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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.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mitsubishi Gas Chemical Company Inc-related inventors


 new patent  Cyanate ester compound, curable resin composition containing the compound, and hardened product thereof

The present invention provides a novel cyanate ester compound which has excellent solvent solubility and from which a hardened product having a low coefficiency of thermal expansion and excellent flame retardancy and heat resistance is obtained. The present invention is a cyanate ester compound obtained by cyanating a naphthol-dihydroxynaphthalene aralkyl... Mitsubishi Gas Chemical Company Inc

 new patent  Resist base material, resist composition and forming resist pattern

The present invention provides a resist base material containing a compound having a specific structure and/or a resin derived from the compound as a monomer.... Mitsubishi Gas Chemical Company Inc

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

wherein Ar each independently represents an aromatic ring, R1 each independently represents a hydrogen atom, an alkyl group, or an aryl group, n represents 1.1 to 20 as an average value, l each independently represents number of bonded cyanato groups and is an integer of 1 to 3, m represents... Mitsubishi Gas Chemical Company Inc

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

(in formula (0), each X independently represents an oxygen atom or a sulfur atom, or a non-crosslinked state, R1 represents a 2n-valent group having 1 to 30 carbon atoms, or a single bond, each R0 independently represents a straight, branched or cyclic alkyl group having 1 to 30 carbon atoms,... Mitsubishi Gas Chemical Company Inc

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

A material for forming an underlayer film for lithography, including a cyanic acid ester compound obtained by cyanation of a modified xylene formaldehyde resin, a composition including the material, and a pattern forming method using the composition.... Mitsubishi Gas Chemical Company Inc

Compound, resin, and purification method thereof, material for forming underlayer film for lithography, composition for forming underlayer film, and underlayer film, as well as resist pattern forming method and circuit pattern forming method

wherein R1 represents a 2n-valent group having 1 to 30 carbon atoms, each of R2 to R5 independently represents a straight, 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 to 10 carbon atoms,... Mitsubishi Gas Chemical Company Inc

Cleaning solution and cleaning material comprising carbon-incorporated silicon oxide for use in recycling wafer

It is an object of the present invention to provide a cleaning solution for removing carbon-incorporated silicon oxide (SiOC) from the surface of a wafer in a step of producing a wafer having a material comprising the SiOC, and a cleaning method of using the same. The cleaning solution of... Mitsubishi Gas Chemical Company Inc

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

wherein m and n each independently represent an integer of 1 or more; and the epoxy resin (B) represented by general formula (1) may be a mixture of compounds in which m and n each independently represent a different integer.... Mitsubishi Gas Chemical Company Inc

Novel thiol compound composition for optical material

(In formula (2), p and q each independently represent an integer of 1 to 3.)... Mitsubishi Gas Chemical Company Inc

Injection-molded body for vehicle, automobile light guide using same, automobile interior panel, and automobile lamp lens

The present invention can provide an injection-molded body for a vehicle, the injection-molded body having a terminal structure that is indicated by general formula (1) and containing a polycarbonate resin that has a viscosity-average molecular weight of 18,000-24,000.... Mitsubishi Gas Chemical Company Inc

Antimicrobial fibers

The invention provides an antimicrobial fiber which exhibits excellent antimicrobial properties even without the addition of antimicrobial agents and can remain antimicrobial even after repeated washing. The antimicrobial fiber comprises a fiber having on a surface thereof a polyacetal copolymer (X) containing oxyalkylene groups, the molar amount of oxyalkylene groups... Mitsubishi Gas Chemical Company Inc

Radiation-sensitive composition, amorphous film, and forming resist pattern

wherein R1 is a 2n-valent group of 1 to 30 carbon atoms; R2 to R5 are each independently an alkyl group of 1 to 10 carbon atoms, an aryl group of 6 to 10 carbon atoms, an alkenyl group of 2 to 10 carbon atoms, an alkoxy group of 1... Mitsubishi Gas Chemical Company Inc

Method for producing molded article by press molding thermoplastic resin sheet or film

A method for producing a hot-press-molded article having an exceptional appearance, while preventing the generation of holes or cracks, by hot-press molding a sheet and film of a thermoplastic resin that contains an inorganic filler. The method includes press molding a resin sheet or resin film that contains a thermoplastic... Mitsubishi Gas Chemical Company Inc

Thermoplastic resin film laminate and molded article comprising thermoplastic resin film laminate

Provided is a thermoplastic resin film laminate, which is obtained by ultrasonic welding of a thermoplastic resin film and a thermoplastic resin molded article, and which has high welding strength and excellent appearance with less welding marks. The above-described problem is solved by a thermoplastic resin film laminate which is... Mitsubishi Gas Chemical Company Inc

Multilayer container and producing regenerated polyester

An object of the present invention is to provide a multilayer container in which yellowing of a regenerated polyester at the time of recycle is suppressed. Furthermore, another object of the present invention is to provide a method for producing a regenerated polyester from the aforementioned multilayer container. The multilayer... Mitsubishi Gas Chemical Company Inc

Resist composition, forming resist pattern, and polyphenol compound used therein

The present invention is a compound represented by the following general formula (1).... Mitsubishi Gas Chemical Company Inc

Radiation-sensitive composition and forming resist pattern

the resist base material (A) is a compound represented by the formula (1):... Mitsubishi Gas Chemical Company Inc

Compound, resist composition, and forming resist pattern using it

The resist composition of the present invention contains one or more selected from compounds represented by specific formulae and resins obtained using these as monomers.... 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, pattern forming method, and purifying compound or resin

(in formula (1), each X independently represents an oxygen atom, a sulfur atom, or non-crosslinking, each R1 is independently selected from the group consisting of a hydrogen atom, a halogen group, a nitro group, an amino group, a hydroxyl group, an alkyl group having 1 to 30 carbon atoms, an... Mitsubishi Gas Chemical Company Inc

Oxygen detecting agent composition, and molded article, sheet, packaging material for oxygen scavenger, and oxygen scavenger using the same

The oxygen detecting agent composition according to the present invention includes a redox dye, a reducing agent and a basic substance, wherein the redox dye is an iron blue pigment and the reducing agent is lactose.... Mitsubishi Gas Chemical Company Inc

Method for manufacturing molded article

Provided is method for manufacturing a molded article that has a first portion, and a second portion that rises up from the first portion, the method comprising: placing a second material on a surface of a first material; the first material containing a reinforcing fiber (A) with a length exceeding... Mitsubishi Gas Chemical Company Inc

Entry sheet for drilling holes, and hole drilling method using same

Absorbance ratio(C)=Abs(C═O)L/Abs(C—O)L   Expression (1)... Mitsubishi Gas Chemical Company Inc

Bifunctional compound having norbornane skeleton and production method therefor

wherein R1 is a hydrogen atom, CH3, or C2H5; R2 and R3 are each independently a hydrogen atom or CH3; and X is a hydrogen atom or a hydrocarbon group having no more than 4 carbon atoms and optionally containing a hydroxyl group.... Mitsubishi Gas Chemical Company Inc

Isomerization diaminodicyclohexylmethane

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

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

A resin composition comprising a cyanate compound (A); and an epoxy resin (B) having a structural unit represented by the following formula (1) and a structural unit represented by the following formula (2).... Mitsubishi Gas Chemical Company Inc

Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography, resist pattern forming method, and circuit pattern forming method

The present invention provides a material for forming an underlayer film for lithography, including a cyanic acid ester compound obtained by cyanation of a modified naphthalene formaldehyde resin.... Mitsubishi Gas Chemical Company Inc

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

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

01/11/18 / #20180009803

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

01/11/18 / #20180009935

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

12/07/17 / #20170348941

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

12/07/17 / #20170349564

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

11/30/17 / #20170342269

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

11/30/17 / #20170343158

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

11/30/17 / #20170343703

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

11/23/17 / #20170335248

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

11/23/17 / #20170334876

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

11/23/17 / #20170335043

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

11/23/17 / #20170338512

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

11/16/17 / #20170327682

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

11/16/17 / #20170327685

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

11/16/17 / #20170329054

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

11/16/17 / #20170329057

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

11/16/17 / #20170332487

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

11/09/17 / #20170322344

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

11/02/17 / #20170313854

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

11/02/17 / #20170313879

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

10/26/17 / #20170306089

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

10/26/17 / #20170306091

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

10/26/17 / #20170306093

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

10/26/17 / #20170306501

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

10/12/17 / #20170291898

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

10/05/17 / #20170285226

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

09/28/17 / #20170275425

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

Patent Packs
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

Patent Packs
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

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








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