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Mitsubishi Gas Chemical Company Inc patents


Recent patent applications related to Mitsubishi Gas Chemical Company Inc. Mitsubishi Gas Chemical Company Inc is listed as an Agent/Assignee. Note: Mitsubishi Gas Chemical Company Inc may have other listings under different names/spellings. We're not affiliated with Mitsubishi Gas Chemical Company Inc, we're just tracking patents.

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 new patent  Compound, resin, material for forming underlayer film for lithography, underlayer film for lithography, pattern forming method, and purifying compound or resin

(in formula (1), each R1 independently represents a divalent group having 1 to 30 carbon atoms, each of R2 to R7 independently represents a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2... Mitsubishi Gas Chemical Company Inc

 new patent  Method for isomerizing bis(aminomethyl)cyclohexane

a benzylamine compound.... Mitsubishi Gas Chemical Company Inc

Entry sheet for drilling and drilling processing using same

An entry sheet for drilling comprising: a metallic foil; and a layer of a resin composition, the layer formed on the metallic foil without interposing an adhesion layer, wherein the surface of the layer of the resin composition, the surface being in contact with the metallic foil, has a dispersion... Mitsubishi Gas Chemical Company Inc

Isomerization cyclohexanediamine

wherein R1 and R2 each independently represent a hydrogen atom or a monovalent group selected from the group consisting of a substituted or unsubstituted hydrocarbon group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group and an acyl group (R1 and R2 may mutually bind to form... Mitsubishi Gas Chemical Company Inc

Isomerization 1,3,3-trimethyl-1-(aminomethyl)aminocyclohexane

where R1 and R2 each independently represent a hydrogen atom or a monovalent group selected from a substituted or unsubstituted hydrocarbon group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group and an acyl group, R1 and R2 may mutually bind to form a ring, R3 represents... Mitsubishi Gas Chemical Company Inc

Compound, resin, material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography, resist pattern forming method, circuit pattern forming method, and purification compound or resin

(in formula (1), R1 represents a 2n-valent group having 1 to 30 carbon atoms, R2 to R5 each independently represent an alkyl group having 1 to 10 carbon atoms, an aryl group having 6 to 10 carbon atoms, an alkenyl group having 2 to 10 carbon atoms, an alkoxy group... Mitsubishi Gas Chemical Company Inc

Method for producing 2-aminoethylmethacrylate hydrochloride

Provided is a method for producing 2-aminoethyl methacrylate hydrochloride that, according to one embodiment, includes a step (A) for reacting a ketimine compound of 2-aminoethyl methacrylate with water and hydrogen chloride and obtaining a mixture containing 2-aminoethyl methacrylate hydrochloride, wherein in the step (A), the ratio of the total amount... Mitsubishi Gas Chemical Company Inc

Curable resin composition, cured product, and laminate

When achieving high hardness by forming a hardcoat layer including only organic matter, cure shrinkage increases, a film on which the hardcoat layer is formed curls, and in extreme cases, the hardcoat layer is prone to cracking; on the other hand, when attempting to suppress cure shrinkage, it is difficult... Mitsubishi Gas Chemical Company Inc

Method and separating alkyl aromatic hydrocarbon

A method for separating an alkyl aromatic hydrocarbon, the method having a step of adding a first diluent and an extractant having a superacid to a mixture comprising the alkyl aromatic hydrocarbon and one or more isomers thereof to carry out an acid-base extraction to thereby form a complex of... Mitsubishi Gas Chemical Company Inc

High-solubility acetone-added pyrroloquinoline quinone salt

There are provided an alkali metal salt of 5-hydroxy-4-oxo-5-(2-oxopropyl)-4,5-dihydro-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid, a method for producing the alkali metal salt, and a cocrystal comprising the alkali metal salt.... Mitsubishi Gas Chemical Company Inc

Resin composition, prepreg, metal foil-clad laminate, resin sheet, and printed wiring board

wherein a plurality of R each independently represent any of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, and an alkoxy group having 1 to 6 carbon atoms.... Mitsubishi Gas Chemical Company Inc

Multilayer hollow molded body

The present invention relates to a multilayer hollow molded body, which has sufficiently high barrier properties, burst resistance and heat resistance, is also excellent in terms of impact resistance, and can be preferably used as a fuel transportation piping material for transporting high-temperature liquid fuel, etc. The multilayer hollow molded... Mitsubishi Gas Chemical Company Inc

Compound, resin, material for forming underlayer film for lithography, underlayer film for lithography, pattern forming method, and purification method

wherein each X independently represents an oxygen atom or a sulfur atom, or non-crosslinking, R1 represents a single bond or a 2n-valent group having 1 to 30 carbon atoms, the group may have an alicyclic hydrocarbon group, a double bond, a hetero atom, or an aryl group having 6 to... Mitsubishi Gas Chemical Company Inc

Thermoplastic resin composition and molded body comprising the same

The present invention relates to a thermoplastic resin composition, which achieves barrier properties against various types of gases, while maintaining flexibility, and a molded body comprising the same. The thermoplastic resin composition of the present invention is characterized in that it comprises an aliphatic polyamide, a semi-aromatic polyamide, and an... Mitsubishi Gas Chemical Company Inc

Pressure vessel, liner and manufacturing a pressure vessel

Provided is a pressure vessel having an outer layer with an improved gas barrier property, a lightweight liner with an excellent gas barrier property, and a novel method for manufacturing a pressure vessel. The pressure vessel contains a liner and an outer layer of the liner, wherein the outer layer... Mitsubishi Gas Chemical Company Inc

Package of heat-bent polarizing sheet and injection-molded polarizing lens

A package of a heat-bent polarizing sheet for producing an injection-molded polarizing lens, in which a laminated polarizing sheet prepared by bonding a transparent plastic sheet onto each of two sides of a polarizing film formed of a uniaxially stretched polyvinyl alcohol resin film with an adhesive layer interposed therebetween... Mitsubishi Gas Chemical Company Inc

Alkaline earth metal-containing cleaning solution for cleaning semiconductor element, and cleaning semiconductor element using same

According to the present invention, it is possible to provide a cleaning solution which removes a dry etching residue and photoresist on a surface of a semiconductor element having a low dielectric constant film (a low-k film) and at least one material selected from between a material that contains 10... Mitsubishi Gas Chemical Company Inc

Novel cyclic compound and optical material composition including same

One embodiment of the present invention can provide an optical material composition that includes a cyclic compound that is represented by formula (1) and an episulfide that is represented by formula (2). Another embodiment of the present invention can provide an optical material production method that includes a step wherein,... Mitsubishi Gas Chemical Company Inc

Triacrylate compounds and methods for producing the same, and compositions

The invention provides a triacrylate compound represented by the following formula (1). In the formula, each R is independently a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or a halogen atom, R1 and R2 are each independently a linear or branched alkyl group having 1 to... Mitsubishi Gas Chemical Company Inc

Ionic conductor and producing the same

According to one embodiment of the present invention, provided is an ionic conductor comprising lithium (Li), borohydride (BH4−), phosphorus (P), and sulfur (S), wherein, in X-ray diffraction (CuKα: λ=1.5405 Å), the ionic conductor has diffraction peaks, at least, at 2θ=14.4±1.0 deg, 15.0±1.0 deg, 24.9±1.0 deg, 29.2±1.5 deg, 30.3±1.5 deg, 51.1±2.5... Mitsubishi Gas Chemical Company Inc

Polyacetal resin composition and article molded therefrom

The present invention provides a polyacetal resin composition comprising (A) a polyacetal resin and (B) zinc oxide, wherein the content of oxyalkylene constituent units other than an oxymethylene group in the polyacetal resin (A) is 0.1% by mass or more, and wherein the total surface area of the zinc oxide... Mitsubishi Gas Chemical Company Inc

Resin composition and molded object obtained therefrom

According to one embodiment, the present invention provides a resin composition, which comprises a polymer (A) containing 45% by mass or more of a (meth)acrylate unit (a) represented by the following formula (1), a polymer (B) containing 60% by mass or more of a methyl (meth)acrylate unit (b) and having... Mitsubishi Gas Chemical Company Inc

Functional sheet including polyester resin, and lens using functional sheet

The present invention provides a functional sheet including a functional layer provided between protective layers. The functional layer is a polarizing film layer, a photochromic layer, or a combination of the polarizing film layer and the photochromic layer. At least one of the protective layers includes a layer formed of... Mitsubishi Gas Chemical Company Inc

Light diffusion film

One embodiment of the present invention provides a light diffusion film, including: 100 parts by mass of a polycarbonate resin (A); 1 to 10 parts by mass of organic fine particles (B); and 0.01 to 0.5 parts by mass of inorganic fine particles (C), wherein the inorganic fine particles (C)... Mitsubishi Gas Chemical Company Inc

Resin composition for printed wiring board, prepreg, metal foil-clad laminate, resin sheet, and printed wiring board

wherein n represents an integer of 1 or more; and an epoxy resin (B).... Mitsubishi Gas Chemical Company Inc

Protective film-attached functional sheet

A protective film-attached functional sheet includes a protective film bonded to a functional sheet including aromatic polycarbonate sheets and a functional layer sandwiched between the aromatic polycarbonate sheets, the functional layer being a polyvinyl alcohol polarizing film layer, a photochromic layer, or a combination. The protective film is a polyolefin... Mitsubishi Gas Chemical Company Inc

Resin composition, prepreg, metal foil-clad laminate, resin composite sheet, and printed wiring board

A resin composition comprising one or more cyanate compounds (A) selected from a group consisting of a naphthol aralkyl-based cyanate compound, a naphthylene ether-based cyanate compound, a xylene resin-based cyanate compound, a trisphenolmethane-based cyanate compound, and an adamantane skeleton-based cyanate compound; a polymaleimide compound (B) represented by general formula (1);... Mitsubishi Gas Chemical Company Inc

Polyamide resin composition, molded article, and manufacturing molded article

Provided is a polyamide resin composition capable of achieving high toughness and high breaking strain at the same time. Also provided is a molded article produced by molding the polyamide resin composition, and a method for manufacturing the molded article using the polyamide resin composition. A polyamide resin composition comprising:... Mitsubishi Gas Chemical Company Inc

Synthetic resin laminated sheet

A synthetic resin laminated sheet, in which whitening, cracking, and foaming do not occur when thermoforming is carried out, in particular when deep-draw molding is carried out, and defects do not occur during lamination of a hard coating layer; and a molded article obtained by molding the laminated sheet. A... Mitsubishi Gas Chemical Company Inc

Method for producing polyamide resin

Provided is a method for producing a polyamide resin including reacting a dicarboxylic acid component containing sebacic acid in an amount of 50 mol % or more and a diamine component containing xylylenediamine in an amount of 70 mol % or more, wherein the total content of the specific compounds... Mitsubishi Gas Chemical Company Inc

Polyimide resin composition, polyimide film and laminate

The present invention provides a polyimide resin composition capable of forming a film having heat resistance and transparency and, in addition thereto, mechanical strength, surface hardness and flex resistance, a polyimide resin, a polyimide film and a laminate. The present invention includes: a polyimide resin composition containing a polyimide resin... Mitsubishi Gas Chemical Company Inc

Etchant composition, etching multilayered film, and preparing display device

Embodiments provide an etchant composition including (A) a copper ion source, (B) a source of an organic acid ion having one or more carboxyl groups in a molecule, (C) a fluoride ion source, (D) an etching controller, a surface oxidizing power enhancer or a combination thereof as a first additive,... Mitsubishi Gas Chemical Company Inc

Life-extending agent, life extension method using the life-extending agent, novel dual oxidase activator, activating dual oxidase, production of life-extending agent, and production of dual oxidase activator

The present invention provides a life-extending agent comprising pyrroloquinoline quinone and/or a derivative of the pyrroloquinoline quinone.... Mitsubishi Gas Chemical Company Inc

Optical sheet and manufacturing same

An optical sheet is formed by laminating, by co-extrusion molding, a first layer containing a polycarbonate resin, a second layer containing a polyamide resin, and a third layer, wherein the second layer is laminated between the first layer and the third layer, the first layer and second layer, and the... Mitsubishi Gas Chemical Company Inc

Polyimide resin

wherein R1 represents a divalent group having from 6 to 22 carbon atoms containing at least one alicyclic hydrocarbon structure; R2 represents a divalent chain aliphatic group having from 5 to 16 carbon atoms; and X1 and X2 each independently represent a tetravalent group having from 6 to 22 carbon... Mitsubishi Gas Chemical Company Inc

09/28/17 / #20170276837

Polycarbonate resin and optical lens

The present invention addresses the problem of providing a resin having a high Abbe number and a small difference in hygroscopic expansion coefficient with respect to a polycarbonate resin having a low Abbe number and a high refractive index. The above problem can be solved by a polycarbonate resin including... Mitsubishi Gas Chemical Company Inc

09/28/17 / #20170278701

Semiconductor element cleaning solution that suppresses damage to tungsten-containing materials, and cleaning semiconductor element using same

According to the present invention, it is possible to provide a cleaning solution which removes a photoresist on a surface of a semiconductor element having a low dielectric constant film (a low-k film) and a material that contains 10 atom % or more of tungsten, wherein the cleaning solution contains... Mitsubishi Gas Chemical Company Inc

09/21/17 / #20170267436

Multilayer plastic container

The present invention provides a multilayer plastic container capable of effectively preventing the degradation of content and a reduction in flavor such as taste or aroma, which are caused by oxygen. The multilayer plastic container of the present invention is a multilayer plastic container having at least one oxygen-absorbing layer... Mitsubishi Gas Chemical Company Inc

09/14/17 / #20170260302

Modified rubber, rubber composition and tire

wherein X is an acid forming a salt with a guanidine moiety.... Mitsubishi Gas Chemical Company Inc

09/14/17 / #20170260657

Method for manufacturing commingled yarn, commingled yarn, wind-up article, and, woven fabric

Provided is a method for manufacturing a commingled yarn that is capable of keeping a high level of dispersion of the continuous reinforcing fiber and the continuous resin fiber, moderately flexible, and less likely to cause fiber separation, and a commingled yarn a wind-up article and a woven fabric. The... Mitsubishi Gas Chemical Company Inc

09/07/17 / #20170253005

Base material for honeycomb, honeycomb structure, and sandwich structure

the blending ratio of polyamide (A)/modified polyolefin (B) is in a range of 100/15-70 on a mass basis.... Mitsubishi Gas Chemical Company Inc

08/31/17 / #20170247322

Polythiol composition and producing same

The present invention provides a polythiol composition containing, as the main component, a polythiol compound (a) having two or more mercapto groups, and containing 0.5% by mass or less of a nitrogen-containing compound (b) in which at least one mercapto group in the polythiol compound (a) is substituted with a... Mitsubishi Gas Chemical Company Inc

08/31/17 / #20170247351

Novel episulfide compound and optical material composition containing same

(In formula (2), m is an integer between 0 and 4 and n is an integer between 0 and 2.)... Mitsubishi Gas Chemical Company Inc

08/24/17 / #20170240492

Methanol production method and methanol production apparatus

Synthesizing methanol from a synthesis gas and separating an unreacted gas from a reaction mixture obtained by passing through the synthesis step, the method including a synthesis loop having at least two synthesis steps and at least two separation steps; obtaining a first mixed gas by increasing through a circulator... Mitsubishi Gas Chemical Company Inc

08/24/17 / #20170240495

Polyether diol and producing the same

where R5, R6, R7 and R8, which may be the same as or different from each other, each represent a linear or branched alkyl group having 1 to 6 carbon atoms.... Mitsubishi Gas Chemical Company Inc

08/24/17 / #20170240850

Semiconductor element cleaning solution that suppresses damage to cobalt, and cleaning semiconductor element using same

According to the present invention, it is possible to provide a cleaning solution which removes a dry etching residue on a surface of a semiconductor element that includes: (1) a material containing cobalt or a cobalt alloy or (2) a material containing cobalt or a cobalt alloy and tungsten; and... Mitsubishi Gas Chemical Company Inc

08/17/17 / #20170233687

Semiconductor element cleaning solution that suppresses damage to tantalum-containing materials, and cleaning method using same

According to the present invention, it is possible to provide a cleaning method for removing a photoresist and dry etching residue on a surface of a semiconductor element having a low-k film and a material that contains 10 atom % or more of tantalum, wherein the cleaning method is characterized... Mitsubishi Gas Chemical Company Inc

08/17/17 / #20170238418

Resin composition for printed circuit board, prepreg, resin composite sheet and metal foil clad laminate

The object is to provide a resin composition for a printed circuit board capable of realizing a printed circuit board that not only has heat resistance and flame retardancy but also is excellent in heat resistance after moisture absorption. The resin composition is a resin composition for a printed circuit... Mitsubishi Gas Chemical Company Inc

08/10/17 / #20170226049

Method for producing a-hydroxyisobutyric acid amide and reactor

The present invention provides a method for producing α-hydroxyisobutyric acid amide by hydration of acetone cyanohydrin under the presence of a catalyst composed mainly of manganese oxide using a reactor in which at least two reaction regions are connected in series, the method being characterized by comprising: a step (B)... Mitsubishi Gas Chemical Company Inc

08/10/17 / #20170226263

Cyanic acid ester compound and producing same, resin composition, and cured product

wherein n represents an integer of 1 or larger.... Mitsubishi Gas Chemical Company Inc

08/10/17 / #20170227849

Composition for forming underlayer film for lithography, underlayer film for lithography and pattern forming method

The composition for forming an underlayer film for lithography according to the present invention contains a compound represented by a specific formula (1) and 20 to 99% by mass of a solvent component (S), in which 27 to 100% by mass of the compound represented by the formula (1) is... Mitsubishi Gas Chemical Company Inc

08/10/17 / #20170231090

Resin composition, prepreg, metal-foil-clad laminate, resin composite sheet, and printed wiring board

wherein R is a hydrogen atom or a substituent selected from a group consisting of a hydrocarbon group having 1 to 10 carbon atoms, an alkoxyl group having 1 to 10 carbon atoms, an aryloxy group having 6 to 10 carbon atoms, a hydroxyl group, an amide group, and a... Mitsubishi Gas Chemical Company Inc

08/03/17 / #20170217873

Method and producing dicyanobenzene

The object is to prevent deterioration and loss of dicyanobenzene in producing dicyanobenzene by ammoxidation of xylene to thereby achieve industrial and economical advantage in producing of dicyanobenzene. The method for producing dicyanobenzene of the present invention includes: contacting a xylene-ammoxidation reaction gas containing dicyanobenzene in ammoxidation of xylene with... Mitsubishi Gas Chemical Company Inc

08/03/17 / #20170218195

Thermoplastic resin composition and molded body using same

One embodiment of the present invention provides: a thermoplastic resin composition which contains a polycarbonate resin and a polyester resin that contains a diol unit having a cyclic acetal skeleton, and wherein the polyester resin contains specific amounts of phosphorus atoms and titanium atoms and the weight ratio of the... Mitsubishi Gas Chemical Company Inc

07/27/17 / #20170210031

Polyamide pellets, producing polyamide pellets, and producing polyamide molded article

The polyamide pellet of the present invention includes a polyamide including diamine units and dicarboxylic acid units, 50% by mole or more of the diamine units being derived from m-xylylenediamine, wherein a spherulite density of a skin portion of the pellet is 40,000 to 250,000/mm2.... Mitsubishi Gas Chemical Company Inc

07/27/17 / #20170210842

Polyesters, polyurethanes, elastomers, processes for manufacturing polyesters and processes for manufacturing polyurethanes

Provided is a starting material for polyurethanes having excellent hydrolysis resistance and heat resistance, especially heat aging resistance. Further provided is polyurethanes and elastomers obtained by using the polyesters, as well as processes for manufacturing the polyesters and processes for manufacturing the polyurethanes. The polyester contains one or more types... Mitsubishi Gas Chemical Company Inc

07/27/17 / #20170213745

Laminate and substrate for mounting a semiconductor device, and methods for producing the same

A laminate including at least providing a first intermediate laminate provided with a carrier substrate including a support and a peelable metal layer formed on at least one surface of the carrier substrate, forming, in a section not serving as a product of the first intermediate laminate, a first hole... Mitsubishi Gas Chemical Company Inc

07/20/17 / #20170204049

Method for producing bis (aminomethyl) cyclohexane

A method for producing a bis(aminomethyl)cyclohexane having an isomerization step of isomerizing a cis-isomer of 1,4-bis(aminomethyl)cyclohexane and/or a trans-isomer of 1,3-bis(aminomethyl)cyclohexane at the bottom part of a distillation tower to obtain a trans-isomer of 1,4-bis(aminomethyl)cyclohexane and/or a cis-isomer of 1,3-bis(aminomethyl)cyclohexane; and a distillation step of separating the trans-isomer of 1,4-bis(aminomethyl)cyclohexane... Mitsubishi Gas Chemical Company Inc

07/13/17 / #20170198118

Polycarbonate resin composition, and molded article and manufacturing same

According to an embodiment, provided is a polycarbonate resin composition containing a polycarbonate resin, wherein a molded product of the polycarbonate resin composition has an integrated value of an amount of chemiluminescence derived from organic peroxide of 4,000 to 12,000 counts per mg of the molded product, and the integrated... Mitsubishi Gas Chemical Company Inc

07/13/17 / #20170198139

Polycarbonate resin composition and article molded therefrom

Provided is a resin composition that, according to one embodiment, contains a (meth)acrylic copolymer (A), a polycarbonate-based resin (B), an ultraviolet absorber (C), and an antioxidant (D), the (meth)acrylic copolymer (A) containing 5-85% by mass of (meth)acrylate units (a) represented by general formula (1) and 15-95% by mass of methyl... Mitsubishi Gas Chemical Company Inc

06/29/17 / #20170183279

Resist composition, forming resist pattern, polyphenolic compound for use in the composition, and alcoholic compound that can be derived therefrom

A resist composition containing a compound represented by the general formulas (1) or (2), a method for forming a resist pattern using the composition, a polyphenolic compound for use in the composition, an alcoholic compound that can be derived therefrom, and a method for producing an alcoholic compound represented by... Mitsubishi Gas Chemical Company Inc

06/29/17 / #20170183607

Liquid composition for cleaning semiconductor device, and cleaning semiconductor device

A liquid semiconductor device cleaning composition used in a process of fabricating a semiconductor integrated circuit, for removing a hard mask or a dry etch residue while suppressing damage to a low-dielectric-constant interlayer dielectric film and cobalt or a cobalt alloy, where the liquid semiconductor device cleaning composition contains hydrogen... Mitsubishi Gas Chemical Company Inc

06/22/17 / #20170174833

High-fluidity polycarbonate copolymer, process for production highly polymerized aromatic polycarbonate resin and aromatic polycarbonate compound

having the content of the structural unit derived from the aliphatic diol compound of 1-30 mol %, having the Q-value (280° C., 160 kg load) in the range from 0.02 to 1.0 ml/s, and having the weight average molecular weight (Mw) of 30,000 to 100,000, and an aromatic polycarbonate compound... Mitsubishi Gas Chemical Company Inc

06/15/17 / #20170166694

Method for producing polyester resin

(2) the ester compound (B) comprises a dicarboxylic acid structural unit having no cyclic acetal skeleton and a diol structural unit having no cyclic acetal skeleton, and has an acid value of 1 micro equivalent/g or higher and lower than 150 micro equivalents/g.... Mitsubishi Gas Chemical Company Inc

06/15/17 / #20170168206

Optical film, multilayer optical film including same, and producing optical film

Provided are: an optical film that has a good appearance, small in-plane retardation Re, and large thickness-direction retardation Rth; and a method for producing such an optical film. Also provided is a multilayer optical film that uses the optical film, that exhibits little change in retardation as a result of... Mitsubishi Gas Chemical Company Inc

Patent Packs
06/08/17 / #20170158854

Resin composition, prepreg, resin sheet, metal-foil-clad laminated plate, and printed wiring board

A resin composition comprising a polyphenylene ether (A) having a number average molecular weight of 500 to 5000; a cyclophosphazene compound (B); a non-halogen-based epoxy resin (C); a cyanate compound (D); and a filler (E).... Mitsubishi Gas Chemical Company Inc

06/08/17 / #20170158855

Diacrylate-compound-containing composition and cured product thereof

The present invention provides a diacrylate-compound-containing composition which provides a cured product having excellent physical properties such as low curing shrinkage, flexibility, resistance to bending, and low curling properties, and which can be used as a photo- or thermal-radical polymerizable composition and a cured product of the composition.... Mitsubishi Gas Chemical Company Inc

06/08/17 / #20170160566

Optical film and optical laminate using same

[Solution] This optical film is characterized by being provided with a light-reflecting layer R comprising a cholesteric liquid crystal layer that has right-handed helical orientation, a light-reflecting layer L comprising a cholesteric liquid crystal layer that has left-handed helical orientation, and a polarizing element layer.... Mitsubishi Gas Chemical Company Inc

05/25/17 / #20170144954

Material for forming film for lithography, composition for forming film for lithography, film for lithography, pattern forming method and purification method

wherein, each R0 independently represents a monovalent group having an oxygen atom, a monovalent group having a sulfur atom, a monovalent group having a nitrogen atom, a hydrocarbon group or a halogen atom, and each p is independently an integer of 0 to 4.... Mitsubishi Gas Chemical Company Inc

05/25/17 / #20170145142

Resist material, resist composition and forming resist pattern

wherein each R0 is independently a monovalent group having an oxygen atom, a monovalent group having a sulfur atom, a monovalent group having a nitrogen atom, a hydrocarbon group, or a halogen atom; and each p is independently an integer of 0 to 4.... Mitsubishi Gas Chemical Company Inc

05/25/17 / #20170145158

Polycarbonates, polyurethanes, elastomers, processes for manufacturing polycarbonates and processes for manufacturing polyurethanes

Provided is a polycarbonates that can be used as starting materials for polyurethanes having excellent weather resistance and heat aging resistance. Provided is polyurethanes and elastomers obtained by using the polycarbonates, as well as processes for manufacturing the polycarbonates and processes for manufacturing the polyurethanes. The polycarbonate contains one or... Mitsubishi Gas Chemical Company Inc

05/25/17 / #20170145213

Resin composition, prepreg, metal foil-clad laminate and printed wiring board

A resin composition including an inorganic filler (B) having an aluminosilicate (A) having a silicon atom content of from 9 to 23% by mass, an aluminum atom content of from 21 to 43% by mass, and an average particle diameter (D50) of from 0.5 to 10 μm; and any one... Mitsubishi Gas Chemical Company Inc

05/18/17 / #20170136748

Transparent resin laminate

It is an object of the present invention to provide a synthetic resin laminate for use in transparent substrate materials or transparent protective materials, having excellent shape stability and surface hardness. This has been achieved by laminating a resin composition formed by polymer-alloying i) 25% to 100% by mass of... Mitsubishi Gas Chemical Company Inc

05/18/17 / #20170137203

Oxygen absorbing multilayer container and producing the same

An oxygen absorbing multilayer container having at least three layers of a first resin layer containing a thermoplastic resin, an oxygen absorbing layer containing an oxygen absorbing resin composition which contains a polyester compound (a) containing a constituent unit having a tetralin ring and a transition metal catalyst, and a... Mitsubishi Gas Chemical Company Inc

05/11/17 / #20170129850

Alkylidene aminoguanidine and salt thereof, modifying composition, modified rubber for tire, rubber composition for tire, and tire

wherein X is an acid to form a salt with a guanidine site; and R1 and R2 are each independently any selected from the group consisting of a hydrogen atom, a C1-18 alkyl group, a cycloalkyl group, an aryl group, an alkylaryl group, and an alkenyl group, each of the... Mitsubishi Gas Chemical Company Inc

05/11/17 / #20170129980

Diacrylate compound, composition thereof, and cured product thereof

The present invention provides: a novel diacrylate compound which can provide a cured product having an excellent balance of physical properties such as low curing shrinkage, flexibility, resistance to bending, and low curling properties, and which can be used as a photo- or thermal-radical polymerizable monomer; a composition of the... Mitsubishi Gas Chemical Company Inc

05/04/17 / #20170121429

Modified rubber for tire, rubber composition for tire using the same, and tire

wherein X is an acid to form a salt with a guanidine site.... Mitsubishi Gas Chemical Company Inc

04/27/17 / #20170113395

Shaping roll for melt extrusion molding, shaping roll assembly for melt extrusion molding, and melt extrusion molding method

A shaping roll for melt extrusion molding used for melt extrusion molding of thermoplastic resin, the shaping roll for melt extrusion molding comprises a metal roll body, a first cylinder, and a second cylinder. The metal roll body has a heat medium passage internally. The first cylinder covers a surface... Mitsubishi Gas Chemical Company Inc

04/20/17 / #20170110363

Liquid composition for cleaning semiconductor device, cleaning semiconductor device, and fabricating semiconductor device

[Solution] A liquid cleaning composition of the present invention used for fabricating a semiconductor device comprises hydrogen peroxide at 1-30% by mass, potassium hydroxide at 0.01-1% by mass, aminopolymethylene phosphoric acid at 0.0001-0.01% by mass, a zinc salt at 0.0001-0.1% by mass and water.... Mitsubishi Gas Chemical Company Inc

04/20/17 / #20170111997

Entry sheet for drilling

The present invention provides an entry sheet for drilling which provides higher hole position accuracy than that of a conventional entry sheet for drilling. The present invention provides an entry sheet for drilling, including a metal foil, and a layer including a resin composition and formed on at least one... Mitsubishi Gas Chemical Company Inc

Patent Packs
04/13/17 / #20170101607

Liquid composition for cleaning semiconductor device, cleaning semiconductor device, and fabricating semiconductor device

[Solution] A liquid cleaning composition of the present invention used for fabricating a semiconductor device comprises hydrogen peroxide at 1-30% by mass, potassium hydroxide at 0.01-1% by mass, aminopolymethylene phosphoric acid at 0.0001-0.05% by mass, a compound having a group 13 element at 0.00005-0.5% by mass and water.... Mitsubishi Gas Chemical Company Inc

03/30/17 / #20170087757

Manufacturing film of non-uniform thickness and manufacturing film of non-uniform thickness

The manufacturing apparatus of the present invention comprises a die for extruding a resin plate and a first roller and a second roller for molding the resin plate. The manufacturing apparatus further comprises: an inner deckel for dividing the resin plate and pre-forming a thick section; and a main molding... Mitsubishi Gas Chemical Company Inc

03/30/17 / #20170088504

Bifunctional compound having norbornane skeleton and producing same

(In the formula, R1 represents COOCH3, COOC2H5, COOC3H7, COOC4H9 or CHO; and R2 represents H, CH3 or C2H5.)... Mitsubishi Gas Chemical Company Inc

03/16/17 / #20170073288

Compound, resin, material for forming underlayer film for lithography, underlayer film for lithography, pattern forming method, and purifying the compound or resin

The compound according to the present invention is represented by a specific formula. The compound according to the present invention has a structure according to the specific formula, and therefore can be applied to a wet process and is excellent in heat resistance and etching resistance. In addition, the compound... Mitsubishi Gas Chemical Company Inc

03/16/17 / #20170073469

Method for producing polyamide

A method for producing a polyamide, comprising performing melt polycondensation of a diamine component comprising xylylenediamine in an amount of 70 mol % or more and a dicarboxylic acid component comprising a linear aliphatic dicarboxylic acid having 6 to 18 carbon atoms in an amount of 70 mol % or... Mitsubishi Gas Chemical Company Inc

03/16/17 / #20170073485

Resin composition, prepreg, and laminated sheet

A prepreg for printed wiring boards that has a low coefficient of thermal expansion in a plane direction, has excellent heat resistance and drilling workability, and, at the same time, can retain a high level of flame retardance includes a base material, a resin composition impregnated into or coated on... Mitsubishi Gas Chemical Company Inc

03/16/17 / #20170075220

Resist composition and forming resist pattern

The resist composition according to the present invention contains a compound represented by a specific formula. The compound has high heat resistance attributed to its highly aromatic skeleton, in spite of its low molecular weight, and may be used even under high temperature baking conditions. By virtue of the above... Mitsubishi Gas Chemical Company Inc

03/02/17 / #20170058079

Polymer compound, radiation sensitive composition and pattern forming method

wherein m1 and m2 each equal 1 to 8, n1 and n2 each equal 0 to 7, m1+n1 and m2+n2 each equal 4 to 8, y represents 0 to 2, R1 represents a hydroxy group; a substituted or unsubstituted straight, branched or cyclic alkyl group; a substituted or unsubstituted aryl... Mitsubishi Gas Chemical Company Inc

03/02/17 / #20170059989

Polymer compound, radiation sensitive composition and pattern forming method

wherein m1 equals 1 to 8, n1 equals 0 to 7, m1+n1 equals 4 to 8, m2 equals 1 to 8, n2 equals 0 to 7, m2+n2 equals 4 to 8, m1 equals m2, y represents 0 to 2, R1 represents a hydroxy group, a substituted or unsubstituted straight, branched... Mitsubishi Gas Chemical Company Inc

02/23/17 / #20170051095

Composition for optical material and producing same, and optical material produced from composition for optical material

(In the formula, m represents an integer of 0 to 4; and n represents an integer of 0 or 1.)... Mitsubishi Gas Chemical Company Inc

02/23/17 / #20170051146

Polycarbonate resin composition, and optical material and optical lens each manufactured using same

A polycarbonate resin composition including: a polycarbonate resin (A) which has a constitutional unit (a) represented by general formula (4); and a polycarbonate resin (B) which has a constitutional unit (b) represented by general formula (5). (In formula (4), X represents an alkylene group having 1 to 4 carbon atoms.)... Mitsubishi Gas Chemical Company Inc

02/16/17 / #20170044311

Polyester resin, optical lens, and optical lens system

The polyester resin according to the present invention is a polyester resin mainly including a diol structural unit and a dicarboxylic acid structural unit, wherein 10 to 84 mol % of the diol structural unit is a structural unit derived from ethylene glycol, 16 to 90 mol % of the... Mitsubishi Gas Chemical Company Inc

02/16/17 / #20170044312

Resin produced by polycondensation, and resin composition

According to one embodiment, a polyester resin is provided, which includes a structural unit derived from a compound represented by general formula (1), a structural unit derived from a compound represented by general formula (2), and a structural unit derived from a dicarboxylic acid or a derivative thereof.... Mitsubishi Gas Chemical Company Inc

02/16/17 / #20170044323

Method for producing cured product of episulfide-based resin

wherein m represents an integer from 0 to 4 and n represents an integer from 0 to 2 (b) A compound having one or more thiol groups per molecule.... Mitsubishi Gas Chemical Company Inc

02/09/17 / #20170036376

Reinforced aromatic polycarbonate resin sheet or film

Provided is an aromatic polycarbonate resin sheet/film which has excellent bending characteristics and surface smoothness. It is found that a sheet having excellent surface smoothness, which cannot be achieved by conventional sheets, can be obtained by adjusting sheet extrusion conditions for a polycarbonate resin sheet/film into which a reinforcing filler... Mitsubishi Gas Chemical Company Inc

02/09/17 / #20170037201

Fiber-reinforced composite material

A fiber-reinforced composite material of the present invention is a fiber-reinforced composite material comprising: an epoxy resin cured product obtained by curing an epoxy resin composition and a reinforcing fiber, wherein the epoxy resin composition comprises an epoxy resin (A) and a curing agent (B); 10 to 80% by mass... Mitsubishi Gas Chemical Company Inc

02/09/17 / #20170037239

Polyester-based resin composition, and molded body using the resin composition

A polyester-based resin composition containing a polyester resin (A) that has a dicarboxylic acid unit containing units selected from a sulfophthalic acid unit and a sulfophthalic acid metal salt unit in a total amount of 0.01 to 15.0 mol % and a diol unit, a polyester resin (B) having a... Mitsubishi Gas Chemical Company Inc

02/02/17 / #20170030494

Molded body and manufacturing method thereof

A molded article comprising a fuel-barrier layer formed of a resin composition comprising a polyamide resin (A) as a continuous phase and a resin (B) as a disperse phase, wherein (A) is a polyamide resin (A1) comprising at least one of a constituent unit derived from a lactam having 10... Mitsubishi Gas Chemical Company Inc

01/19/17 / #20170015615

Molded catalyst for use in manufacture of methyl methacrylate, and manufacture of methyl methacrylate using same

The present invention provides a molded catalyst for use in the manufacture of methyl methacrylate, for manufacturing methyl methacrylate from a starting material of methyl α-hydroxyisobutyrate by a vapor phase contact reaction, wherein the molded catalyst for use in the manufacture of methyl methacrylate is characterized in that the molded... Mitsubishi Gas Chemical Company Inc

01/19/17 / #20170015955

Semiconductor element cleaning liquid and cleaning method

The present invention makes it possible to provide a semiconductor element cleaning method that is characterized in that: a hard mask pattern is formed on a substrate that has a low relative permittivity film and at least one of a cobalt, a cobalt alloy, or a tungsten plug; and a... Mitsubishi Gas Chemical Company Inc

01/12/17 / #20170008830

(meth)acrylic acid ester compound and production method therefor

Provided are a novel alicyclic ester compound and a method for producing a compound of general formula (1) at a high yield from a compound of general formula (2) and a compound of general formula (3). An adamantane compound expressed by general formula (2) and a hydroxyalkyl (meth)acrylate ester compound... Mitsubishi Gas Chemical Company Inc

01/12/17 / #20170009035

Sterilized oxygen-absorbent resin composition, sterilized oxygen-absorbent multilayered container, and manufacturing same

The present invention provides a sterilized oxygen-absorbing resin composition obtained by performing at least: a sterilizing step of irradiating with radiation an oxygen-absorbing resin composition containing a transition metal catalyst and a thermoplastic resin (a) having a tetralin ring as a constituent unit; and a step of heating the oxygen-absorbing... Mitsubishi Gas Chemical Company Inc








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