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Daicel Corporation patents (2016 archive)


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "D" | Daicel Corporation-related inventors


Curable composition for nanoimprinting and cured product

Disclosed is a curable composition for nanoimprinting, which includes one or more polymerizable monomers, in which one or more monofunctional radically polymerizable monomers occupy 90 percent by weight or more of the one or more polymerizable monomers, and the one or more monofunctional radically polymerizable monomers give a polymer having a glass transition temperature of 25° c. Or higher. ... Daicel Corporation

Epoxy-amine adduct, resin composition, sizing agent, carbon fiber coated with sizing agent, and fiber-reinforced composite material

Provided is an epoxy-amine adduct that offers high reactivity, contributes to better adhesion between a resin and a reinforcing fiber in a fiber-reinforced composite material, and can be easily blended with another component such as a resin. The epoxy-amine adduct has two or more amino groups per molecule and is obtained by a reaction of an epoxy compound (a) having two or more alicyclic epoxy groups per molecule with an amine compound (b) having two or more amino groups per molecule. ... Daicel Corporation

Quantum dot composite and wavelength conversion element, photoelectric conversion device, and solar cell having the composite

. . Disclosed herein is a quantum dot composite that can maintain luminous efficiency per unit quantum dot even when a quantum dot concentration is high, and therefore can achieve a high emission intensity. The quantum dot composite includes: a matrix; and quantum dots dispersed in the matrix, wherein the matrix is composed of cellulose acetate having a compositional distribution index (cdi) of 3.0 or less, and a concentration of the quantum dots is 0.05 wt % or higher.. ... Daicel Corporation

Photocurable composition for nanoimprinting, and method for forming fine pattern using the same

Provided is a photocurable composition that is used for nanoimprinting and can give, on a wafer, a uniform thin film that maintains a uniform thickness without causing uneven resin distribution even after being left stand for a certain time and still enables transfer of, and formation of, a fine pattern with good precision from a mold onto the thin film. The photocurable composition for nanoimprinting includes components (a), (b), (c), and (d) and includes the component (c) in a content of 1 to 30 weight percent based on the total amount (100 weight percent) of the photocurable composition. ... Daicel Corporation

Method of and apparatus for manufacturing bloomed fiber material

A bloomed fiber material (bloomed tow) is manufactured through a process including: spreading a crimped tow in its width direction by a preliminary blooming device; performing primary blooming to bloom the tow by a primary blooming device; dividing the tow into at least two divided tows by a dividing device; cutting a parting between the divided tows by a cutting device; and performing secondary blooming to bloom the divided tows by a secondary blooming device.. . ... Daicel Corporation

Cellulose acetate fiber, cellulose acetate fiber molded article, and methods respectively for producing said cellulose acetate fiber and said cellulose acetate fiber molded article

Provided are a cellulose acetate fiber and a cellulose acetate fiber molded article which are excellent in water solubility and biodegradability and are small in load onto the natural environment even when allowed to stand still in the environment. The invention provides a cellulose acetate fiber containing cellulose acetate having a total degree of acetyl substitution of 0.4 to 1.3 and a compositional distribution index (cdi) of 2.0 or less as well as a cellulose acetate fiber molded article.. ... Daicel Corporation

Transparent laminated film for pen input device and manufacturing method thereof

A transparent laminated film comprising a transparent substrate layer and a surface-smooth layer on one side of the transparent substrate layer is disposed on a display surface of a pen-input device. The surface-smooth layer comprises a cured product of a curable composition containing a urethane (meth) acrylate and a leveling agent, and the coefficient of static friction, the coefficient of dynamic friction, and the difference between the coefficient of static friction and the coefficient of dynamic friction (the coefficient of static friction—the coefficient of dynamic friction) are adjusted to 0.2 to 0.4, 0.1 to 0.3, and a range of larger than 0.05, respectively. ... Daicel Corporation

Separating agent for optical isomer

Provided is a complex obtained by reacting a polymer compound derivative obtained by modifying part of the hydroxy groups or amino groups of a polymer compound having the hydroxy groups or amino groups with a compound represented by the following general formula (i) with one or more kinds of compounds represented by the following general formulae (ii) to (v) : (i) a-x—si (y)nr3-n; (ii) m(or1)nr24-n; (iii) al (or1)pr23-p; (iv) mg (or1)qr22-q; and (v) [si (or3)nr43-n]—(x)—[si (or5)nr63-n].. . ... Daicel Corporation

Curable composition for lens, lens and optical device

. . Provided is a curable composition capable of giving a lens that has excellent transfer accuracy from a mold and offers heat resistance and optical properties at excellent levels. The curable composition according to the present invention for lens formation contains a cycloaliphatic epoxide (a) represented by formula (a), a cationic-polymerization initiator (b), and a polysiloxane (c) represented by formula (c). ... Daicel Corporation

Solvent for producing organic transistor

. . . . Provided is a solvent for organic transistor production. The solvent has excellent solubility for organic semiconductor materials and enables formation of an organic transistor having high crystallinity. ... Daicel Corporation

Release film, laminate and method for manufacturing same, and method for manufacturing fuel cell

. . A release layer of a release film for producing a membrane electrode assembly of a polymer electrolyte fuel cell comprises a cyclic olefin polymer comprising an olefin unit having a c3-10alkyl group as a side chain thereof. The release layer may have a glass transition temperature of about 210 to 350° c. ... Daicel Corporation

Adhesive agent

Provided are: an adhesive that offers high adhesiveness to bond and secure an adherend even in a high-temperature environment, as long as securing is necessary. The adherend can be removed without failure and without adhesive residue once securing becomes unnecessary; and a method for processing an adherend using the adhesive. ... Daicel Corporation

Method for producing dispersion liquid containing silver nanoparticles, and dispersion liquid containing silver nanoparticles

The present invention provides a dispersion liquid containing silver nano-particles that develops excellent conductivity by low-temperature calcining and has silver nano-particles stably and well dispersed in a dispersion solvent, and a method for producing the dispersion liquid containing silver nano-particles. [solution] a method for producing a dispersion liquid containing silver nano-particles, comprising: mixing a silver compound with amines comprising an aliphatic monoamine (a) comprising an aliphatic hydrocarbon group and one amino group, said hydrocarbon group having 6 or more carbon atoms in total; and further comprising at least one of: an aliphatic monoamine (b) comprising an aliphatic hydrocarbon group and one amino group, said hydrocarbon group having 5 or less carbon atoms in total; and an aliphatic diamine (c) comprising an aliphatic hydrocarbon group and two amino groups, said hydrocarbon group having 8 or less carbon atoms in total; to form a complex compound comprising the silver compound and the amines; thermally decomposing the complex compound by heating to form silver nano-particles; and dispersing the silver nano-particles in a dispersion solvent containing an alcohol-based solvent and an aliphatic hydrocarbon-based solvent in a specific ratio.. ... Daicel Corporation

Gas generator

The present invention provides a gas generator in which an outer container is formed by a pressurized gas bottle and a gas generation chamber housing, and a closing member closes therebetween, a gas inflow chamber formed with a gas discharge port is provided between a gas generation chamber and a pressurized gas chamber, a partition wall provided with a rupturing member separates the gas inflow chamber from the gas generation chamber. The partition wall has a communication hole that makes communication between the gas generation chamber and the gas inflow chamber, an outer circumferential edge surface of the partition wall abuts against an inner circumferential wall surface of the outer container so as to make the partition wall movable in an axial direction, and the partition wall faces directly the closing member at a distance therefrom. ... Daicel Corporation

08/25/16 / #20160244391

Catalyst and process for producing aldehydes and/or alcohols

. . . . A catalyst includes molybdenum, palladium, and an iron oxide, for producing at least one of an aldehyde and an alcohol from a carboxylic acid via hydrogenation. The catalyst preferably contains 0.1 to 40 parts by weight of molybdenum and 1 to 50 parts by weight of palladium per 100 parts by weight of the iron oxide. ... Daicel Corporation

08/18/16 / #20160237201

Filling material for three-dimensional mounting of semiconductor element

Provided are a filling component useful for the production of a thin, low-profile three-dimensional integrated semiconductor device via a cow process, and a curable composition for the formation of the filling component. The filling component according to the present invention for three-dimensional mounting of semiconductor elements is used to fill gaps between laterally adjacent semiconductor elements in the production of a three-dimensional integrated semiconductor device by stacking and integrating semiconductor elements. ... Daicel Corporation

08/04/16 / #20160223301

Igniter assembly, airbag system, and detection system and detection method for same

An igniter assembly for which an igniter and a conductive igniter collar are integrated via an insulating layer, wherein the igniter comprises a metal eyelet, a metal cover that retains the eyelet therein, an ignition charge that is disposed in the cover and in a space in contact with an end face of the eyelet, a heating body that is connected to the end face of the eyelet, and a conductive pin that passes through the insulating layer and is electrically connected to the heating body. The other end of the conductive pin is exposed from the insulating layer so that a current supplying circuit is connected. ... Daicel Corporation

07/28/16 / #20160215183

Adhesive agent composition for multilayer semiconductor

. . . . Provided is an adhesive composition for multilayer semiconductors. The adhesive composition gives, when applied and dried by heating, an adhesive layer that has approximately no adhesiveness at a temperature lower than 50° c., but, when heated at such a temperature as to less cause damage to semiconductor chips, offers adhesiveness and is rapidly cured thereafter. ... Daicel Corporation

07/28/16 / #20160214564

Gas generator

The present invention provides a gas generator wherein a diffuser portion having a gas discharge port is disposed at one end of a cylindrical housing; an ignition device is disposed at the other end of the cylindrical housing; an axially-movable metallic partition wall having a plurality of through-holes is disposed between the ignition device and the diffuser portion; a space between the partition wall and the ignition device is an ignition device chamber charged with a molded article of a first gas generating agent; a space between the partition wall and the diffuser portion is a combustion chamber charged with a molded article of a second gas generating agent; the partition wall has a circular bottom surface and an annular wall extending, in a single direction, perpendicularly to an outer circumference of the circular bottom surface, and the circular bottom surface is disposed so as to be on the diffuser portion side; the ignition device has an igniter having a disk-shaped ignition portion protruding toward the partition wall and a metallic annular member having an annular wall and disposed around the ignition portion; and the annular wall of the annular member protrudes to the partition wall further than the distal end surface of the ignition portion.. . ... Daicel Corporation

07/14/16 / #20160200910

Fiber-reinforced resin and method for producing same, and molded article

. . . . . . In a composition comprising (a) a reinforcing fiber containing a carbon fiber, (b) a resin particle, and (c) a matrix resin (c), the resin particle (b) comprises a spherical resin particle having an average particle diameter of 12 to 70 μm. In a composition comprising (a) a reinforcing fiber containing a carbon fiber, (b) a resin particle, and (c) a matrix resin, the resin particle (b) comprises (b1) a spherical small resin particle having a particle diameter less than an average fiber diameter of the reinforcing fiber (a) and (b2) a spherical large resin particle having a particle diameter not less than the average fiber diameter of the reinforcing fiber (a). ... Daicel Corporation

06/16/16 / #20160170302

Novel compound

A novel compound suitable for obtaining a negative-type photosensitive resin composition capable of forming a pattern having favorable adhesiveness at a low light exposure. The compound is represented by the following formula (1). ... Daicel Corporation

06/02/16 / #20160152204

Inflator attachment structure and airbag apparatus

. . An inflator attachment structure for attaching an inflator of an airbag apparatus to a retaining member of the airbag apparatus includes a first flange member including a first cylindrical part having a shape matching a substantially cylindrical projecting part provided on a lateral surface of the inflator, and including a first flange part extending outwardly in a radial direction from the first cylindrical part, the first flange member being pressed onto and engaged with the inflator from one side of the projecting part in an axial direction, and a second flange member including a second cylindrical part having a shape matching the projecting part, and including a second flange part extending outwardly in a radial direction from the second cylindrical part, the second flange member being pressed onto and engaged with the inflator from another side of the projecting part in the axial direction, wherein the first flange member includes a securing part for use in bolt securement to the retaining member, and wherein the second flange member is nipped between the first flange member and the retaining member when the first flange member is bolt-secured to the retaining member.. . ... Daicel Corporation

06/02/16 / #20160151993

Composite molded article

A composite molded article contains a metal molded article and a resin molded article, which are bonded to each other, in which the metal molded article has a roughened bonding surface, a surface layer portion of the metal molded article including the roughened bonding surface has: open holes containing: a stem hole that is formed in a thickness direction and has an opening on the side of the bonding surface, and a branch hole that is formed from an inner wall of the stem hole in a different direction from the stem hole, and the composite molded article is bonded in such a state that the resin permeates into the open holes formed on the bonding surface of the metal molded article.. . ... Daicel Corporation

05/12/16 / #20160130432

Composition for fiber-reinforced composite material, prepreg, and fiber-reinforced composite material

. . . . There is provided a composition for a fiber-reinforced composite material, the composition being capable of forming the fiber-reinforced composite material having a long pot life, the excellent work stability, and a high heat resistance. The composition for a fiber-reinforced composite material according to the present invention contains a radically polymerizable compound (a) having not less than two radically polymerizable groups in one molecule thereof, a cationically polymerizable compound (b) having not less than two cationically polymerizable groups in one molecule thereof, a radical polymerization initiator (c) having a 10-hour half-life decomposition temperature of not less than 85° c.; and an acid generator (d) having an exothermic onset temperature of not less than 100° c. ... Daicel Corporation

05/12/16 / #20160129190

Injector

An injector includes a syringe unit including a syringe that encapsulates an injection objective substance, an ignition device, and a piston, and an activating unit that activates the syringe unit. The syringe unit includes a cylindrical housing, in which the ignition device and the piston are incorporated, and can be installed in a housing space formed in the housing through an opening section provided in a side surface of the housing. ... Daicel Corporation

05/05/16 / #20160126431

Curable composition for sealing optical semiconductor

. . . . A curable composition according to the present invention for sealing optical semiconductor includes components (a), (b), and (c). Another curable composition according to the present invention for sealing optical semiconductor further includes a component (d) in addition to the components (a), (b) and (c). ... Daicel Corporation

04/07/16 / #20160096946

Resin powder including ultraviolet scattering agent, producing method therefor, and cosmetic

A resin powder containing an ultraviolet scattering agent (such as a titanium oxide particle or a zinc oxide particle) is deformed into a plate-like form. The ultraviolet scattering agent may include, for example, a titanium oxide particle or zinc oxide particle having an average particle diameter of not more than 100 nm. ... Daicel Corporation

03/24/16 / #20160083616

Laminar resin powder and paint containing same

. . A resin powder containing an aromatic polyetherketone resin (e.g., a polyetheretherketone) is deformed into a plate-like form, and the resulting powder is used as a resin powder for a coating material. The plate-like resin powder may have an average thickness of, for example, not more than 2 μm. ... Daicel Corporation

03/24/16 / #20160083331

Polyfunctional (meth)acrylate, and method for producing same

Provided are: a multifunctional (meth)acrylate compound that has excellent curability and can form a polymer or cured product having hardness and durability at excellent levels; and a method for easily and selectively producing the multifunctional (meth)acrylate compound. The multifunctional (meth)acrylate compound according to the present invention is represented by formula (1) below. ... Daicel Corporation

03/10/16 / #20160068652

Light-resistant resin composition, and moulded body thereof

. . . . . . Provided is an additive that increases or improves a light resistance (or whiteness) of a non-fluorinated thermoplastic resin (e.g., a super engineering plastic, such as an aromatic polyamide, a liquid crystal polyester, or an aromatic polyetherketone resin). The additive comprises a fluorine-containing resin and an inorganic white pigment (e.g., titanium oxide). ... Daicel Corporation

02/25/16 / #20160052481

Igniter, igniter assembly, and detection system and detection method therefor

. . This igniter has a heating element, an ignition agent positioned so as to be in contact with the heating element, and conductive pins that pass through an insulating layer, and are electrically connected to the heating element. One end of each conductive pin is exposed through the insulating layer in such a manner that a current supply component, which supplies an ignition current, is connected to the heating element. ... Daicel Corporation

02/18/16 / #20160046806

Light-resistance improver

Provided is an additive that increases or improves a light resistance of anon-fluorinated thermoplastic resin (e.g., a super engineering plastic, such as an aromatic polyamide, a liquid crystal polyester, or an aromatic polyetherketone resin). The additive comprises a fluorine-containing resin. ... Daicel Corporation

02/18/16 / #20160046050

Method of manufacturing composite molded body

There is provided a method of manufacturing a composite molded body that can increase a processing speed and a joining strength in a different direction. The method of manufacturing a composite molded body in which a metal molded body and a resin molded body are joined, includes the steps of: continuously irradiating a joint surface of the metal molded body with laser light at an irradiation speed of 2,000 mm/sec or more by using a continuous-wave laser; and arranging, within a mold, a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and performing injection molding of a resin forming the resin molded body, or performing compression molding in a state where a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and a resin forming the resin molded body are made to contact with each other.. ... Daicel Corporation

01/14/16 / #20160009619

Polyglycerin dialkyl or alkenyl ether, and cosmetic composition containing same

. . . . . . . . Provided are: a novel polyglycerol di-(alkyl/alkenyl) ether that is useful as a highly hydrophilic gemini surfactant; and a cosmetic composition containing the polyglycerol di-(alkyl/alkenyl) ether. The polyglycerol di-(alkyl/alkenyl) ether is represented by formula (1), where r1 and r2 are identical or different and are independently a straight- or branched-chain alkyl group or a straight- or branched-chain alkenyl group, where the alkyl group may have one or more hydroxyl groups; and n indicates a number of glycerol units and is an integer of 2 or more. ... Daicel Corporation

01/14/16 / #20160009006

Sheet-shaped mold, production method therefor, and application therefor

Provided is a sheet-shaped mold possessing a high strength and having a low breakage rate in demolding even in a case where the mold is thin and has a large-area. The sheet-shaped mold is prepared by combining a cured silicone rubber containing a polyorganosiloxane and a fiber for reinforcing the cured silicone rubber. ... Daicel Corporation

01/07/16 / #20160001266

Titanium oxide dispersion liquid, titanium oxide coating liquid, and photocatalyst coating film

Provided is a titanium oxide dispersion liquid that has dispersibility and dispersion stability both at superior levels and, when applied and dried, can form a photocatalyst coating film capable of rapidly developing excellent photocatalytic activity. The titanium oxide dispersion liquid according to the present invention includes titanium oxide particles (a), a dispersing agent (b), and a solvent (c). ... Daicel Corporation








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