Processes Of Treating A Reaction Product Of A Solid Polymer And Ethylenic Reactant; Or Compositions Therefore E.g., Graft- Or Graft-type Polymer, Etc. Patents (Class 522/149)
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Patent number: 11664647Abstract: A multifunctional surfacing material capable of providing lightning strike protection (LSP) and burn-through resistance. In one embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers, at least one of which contains one or more fire retardant compounds. In another embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers one of which is a thermally-stable layer. The surfacing material is co-curable with a composite substrate, e.g. prepreg or prepreg layup, which contains fiber-reinforced matrix resin.Type: GrantFiled: July 21, 2021Date of Patent: May 30, 2023Assignee: CYTEC INDUSTRIES INC.Inventors: Junjie Jeffrey Sang, Fiorenzo Lenzi, Jonathan Edward Meegan, Leonard MacAdams, Yiqiang Zhao, Dalip Kumar Kohli
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Patent number: 11639416Abstract: Compounds and compositions are provided which are useful in additive printing, particularly additive printing techniques such as stereolithography (SLA) wherein a macromer is photopolymerized to form a manufactured article. Representative compounds comprise a polyaxial central core (CC) and 2-4 arms of the formula (A)-(B) or (B)-(A) extending from the central core, where at least one of the arms comprise a light-reactive functional group (Q) and (A) is the free-radical polymerization product from monomers selected from trimethylene carbonate (T) and ?-caprolactone (C), while (B) is the free-radical polymerization product from monomers selected from glycolide, lactide and ?-dioxanone.Type: GrantFiled: April 5, 2019Date of Patent: May 2, 2023Assignee: Poly-Med, Inc.Inventors: Michael Aaron Vaughn, Prabhjot Saini
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Patent number: 11511237Abstract: A polymerizable composition for forming an ion-exchange resin precursor, the polymerizable composition containing a monomer component and polyethylene particles in an amount of 50 to 120 parts by mass per 100 parts by mass of the monomer component, wherein the monomer component contains an aromatic monomer for introducing ion-exchange groups and a nitrogen-containing aliphatic monomer, the nitrogen-containing aliphatic monomer being present in an amount of 10 to 35% by mass in said monomer component. An ion-exchange membrane is produced by applying the polymerizable composition onto a polyolefin type filament base material and polymerizing the polymerizable composition to form an ion-exchange resin precursor and, thereafter, introducing ion-exchange groups into the precursor.Type: GrantFiled: March 9, 2021Date of Patent: November 29, 2022Assignee: ASTOM CORPORATIONInventors: Maki Kinoshita, Masayuki Kishino, Shunichiro Nakatsukasa, Kenji Fukuta
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Patent number: 10907009Abstract: The present invention discloses modified epoxy acrylates and the solder resist containing the epoxy modified acrylates, belonging to the synthetic resin field. In this invention, modified epoxy acrylates are prepared by introducing long fatty hydrocarbon chain as the branched chain into the carboxylated epoxy acrylates. The as-prepared solder resist containing this modified epoxy acrylates maintains the excellent property of photosensitive solder resist such as good adhesion, hardness, solvent resistance and weather resistance which facilities sensitivity and alkaline development during exposure simultaneously. This has led to good water resistance, electrical insulation of the cured products. Furthermore, the cured product also shows good flexibility which improves its application in photosensitive imaging ink materials.Type: GrantFiled: February 11, 2018Date of Patent: February 2, 2021Assignee: JIANGNAN UNIVERSITYInventors: Ren Liu, Zhiquan Li, Liping Zhang, Yangyang Xu
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Patent number: 10113088Abstract: A label manufacturing method including: applying an adhesive to a base sheet to form an adhesive layer; applying an acrylate-based bonding adhesive to part of the adhesive layer to cure the adhesive layer so as to form a cured portion; and cutting the cured portion to define labels. A label having an adhesive layer 12 laminated on a base sheet 13. A part of the adhesive layer 12 is cured to form a cured portion 14, wherein the cured portion 14 is cured by an acrylate-based bonding adhesive for enabling cutting labels off the laminated base sheet.Type: GrantFiled: December 29, 2016Date of Patent: October 30, 2018Assignee: SATO HOLDINGS KABUSHIKI KAISHAInventors: Hiromi Yamamuro, Yoshihito Fujii
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Patent number: 9914817Abstract: Polycyclic aromatic hydrocarbon (PAH) functionalized isobutylene copolymers, methods for making a PAH functionalized isobutylene copolymer comprising combining a halogenated copolymer with a PAH in a solvent under basic conditions at a temperature ranging from 30° C. to 150° C., the use of these PAH functionalized copolymers as a dispersant in elastomeric nanocomposite compositions comprising a halobutyl rubber matrix and nanoparticles of graphite or graphene, and a tire innerliner or innertube produced from these elastomeric nanocomposite compositions is disclosed.Type: GrantFiled: August 22, 2016Date of Patent: March 13, 2018Assignee: ExxonMobil Chemical Patents Inc.Inventors: Andy H. Tsou, Hillary L. Bradshaw, Yong Yang
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Patent number: 9598507Abstract: A modified liquid diene-based rubber (A) including, in a molecule, a modified group (a) containing a (meth)acryloyl group as a part thereof and at least one modified group (b) selected from a dicarboxylic acid monoester and a dicarboxylic acid monoamide, with the proviso that the modified group (b) comprises no (meth)acryloyl group as a part thereof, wherein the functional group equivalent weights of the modified group (a) and the modified group (b) are each in the range of 700 to 40,000 g/eq. Also provided is a curable resin composition containing the modified liquid diene-based rubber.Type: GrantFiled: November 27, 2014Date of Patent: March 21, 2017Assignee: KURARAY CO., LTD.Inventors: Satoshi Motoda, Kei Hirata
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Patent number: 9556365Abstract: Provided are a pressure-sensitive adhesive composition for a touch panel, a conductive film, a touch panel and a pressure-sensitive adhesive film. The exemplary pressure-sensitive adhesive composition for a touch panel, the conductive film or the pressure-sensitive adhesive film has excellent durability and optical properties such as transparency. In addition, such physical properties are stably maintained under severe conditions. Particularly, a pressure-sensitive adhesive layer is attached to a conductor thin film, and thus resistance change of the conductor thin film is effectively inhibited even when the conductor thin film is exposed to the severe conditions. Therefore, the pressure-sensitive adhesive composition may be effectively used to manufacture a touch panel.Type: GrantFiled: October 20, 2011Date of Patent: January 31, 2017Assignee: LG Chem, Ltd.Inventors: Min Soo Park, Se Woo Yang, Suk Ky Chang, Woo Ha Kim, Yoon Tae Hwang
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Patent number: 9481753Abstract: The present invention provides aqueous multistage copolymers, preferably, all acrylic and allylic or all acrylic copolymers, having as the outermost stage an acid functional, preferably, carboxyl or carboxylate functional, aqueous solution polymer and as the one or more remaining stage(s) a vinyl emulsion polymer, wherein the vinyl emulsion polymer stage(s) in the multistage copolymer comprises 5 wt. % or less of hydrophilic monomer, based on the total weight of monomers used to make the vinyl emulsion polymer stage(s). The multistage copolymer enables incorporation of a much higher amount of hydrophilic monomer into a vinyl emulsion copolymer. In addition, are methods of methods of making the multistage copolymers are provided.Type: GrantFiled: September 23, 2013Date of Patent: November 1, 2016Assignee: Rohm and Haas CompanyInventor: Stephen A. Crescimanno
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Patent number: 9463144Abstract: A dental adhesive composition is described comprising a photocurable ionomer, radiopaque metal oxide nanoparticles, a phosphorous-containing acidic monomer, other polymerizable resin components, and a polar solvent. In a favored embodiment, the adhesive composition comprises a photocurable ionomer in an amount up to 15 wt-%; 5 wt-% to 30 wt-% of radiopaque metal oxide nanoparticles that comprise a basic surface (such as zirconia) wherein the nanoparticles comprise an organosilane surface treatment; a phosphorous-containing acidic monomer in an amount up to 10 wt-%; and 10 wt-% to 50 wt-% of solvent comprising water and at least one alcohol, ketone, or mixture thereof.Type: GrantFiled: November 3, 2011Date of Patent: October 11, 2016Inventors: Brian A. Shukla, Bradley D. Craig
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Patent number: 9408781Abstract: The dental resin modified glass-ionomer composition includes an acidic polymer; an acidic polymerizable monomer selected from 4-(meth)acryloxyalkyltrimellitic anhydride, 4-(meth)acryloxyalkyltrimellitic acid, and a combination thereof; a non-acidic polymerizable monomer; a fluoroaluminosilicate glass filler; water; and at least one polymerization initiator system. The dental resin modified glass-ionomer composition is useful for a dental restorative composition, an endodontic composition, and/or an orthodontic composition, and provides significantly enhanced adhesive property toward tooth structure.Type: GrantFiled: February 11, 2013Date of Patent: August 9, 2016Assignee: Kerr CorporationInventors: Xuejun Qian, Xiangxu Chen
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Patent number: 9290856Abstract: The invention relates to a method for deposition of nanoparticles made of an insulating, semi-conductive, or conductive material onto predetermined areas, made of a conductive or semi-conductive material, located on a substrate. The invention also relates to a method for manufacturing electrodes.Type: GrantFiled: November 3, 2010Date of Patent: March 22, 2016Assignee: Commissariat A L'Energie Atomique Et Aux Energies AlternativesInventors: Jean Dijon, Xavier Joyeux, Jean Pinson
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Patent number: 8952078Abstract: This invention relates to a printing ink and in particular to an ink for ink-jet printing which is cured by irradiation. The ink comprises at least one radiation-curable monomer; at least one passive thermoplastic resin; at least one radical photoinitiator; and at least one colouring agent; wherein the ink has a viscosity of less than 100 mPas at 25° C., and wherein the at least one passive resin is present at 2 to 15 wt % based on the total weight of the ink and has a molecular weight of 1,500 to 70,000.Type: GrantFiled: July 4, 2007Date of Patent: February 10, 2015Assignee: Sericol LimitedInventor: Nigel Paul Gould
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Patent number: 8796352Abstract: Provided is a material suitable for an optical element, which can be applied by inkjet, has an ultraviolet curable characteristic, and yields a cured product excellent in transparency and hardness and having a refractive index of more than 1.5. Specifically, an optical element excellent in transparency and hardness and having a refractive index of more than 1.5 is obtained by preparing a resin composition including at least: (A) 5 to 45 mass % of a vinyl group-containing copolymer obtained by copolymerization of a divinyl aromatic compound; (B) 55 to 94 mass % of a liquid photocurable polyfunctional (meth)acrylate having two or more (meth)acryloyl groups; (C) 0.97 to 20 mass % of a photopolymerization initiator; and (D) 0.03 to 1 mass % of a surfactant, and applying the resin composition onto a support substrate by inkjet, followed by photocuring.Type: GrantFiled: June 9, 2011Date of Patent: August 5, 2014Assignee: Nippon Steel & Sumikin Chemical Co., Ltd.Inventors: Koichi Fujishiro, Masanao Kawabe, Tohru Saito, Takahiro Yoshioka
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Patent number: 8771787Abstract: An ink composition useful for digital offset printing applications comprises a colorant and a plurality of curable compounds. The compounds have Hansen solubility parameters as described herein, and the resulting ink composition is both compatible with certain dampening fluids and has certain rheological properties, including a low viscosity.Type: GrantFiled: May 17, 2012Date of Patent: July 8, 2014Assignees: Xerox Corporation, Palo Alto Research Center IncorporatedInventors: Marcel P. Breton, Frank Ping-Hay Lee, Aurelian Valeriu Magdalinis, Bing R. Hsieh, Stephan Drappel, Timothy D. Stowe, C. Geoffrey Allen, Peter Gordon Odell
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Patent number: 8741980Abstract: A hardenable two part acrylic composition, a polymer component of the two part hardenable composition and a method of producing a polymer component of the two part composition are disclosed. The hardenable two part acrylic composition includes an acrylic polymer composition first part and an acrylic monomer composition second part. The acrylic polymer composition first part includes a first type of acrylic polymer particles wherein each first type of acrylic polymer particle is formed of a network of coalesced emulsion polymerized acrylic microparticles or is macroporous. The acrylic polymer composition may include emulsion polymerised acrylic polymer particles of particle size between 10 and 2000 nm and includes the use of acrylic polymer particles formed of a network of coalesced emulsion polymerized acrylic microparticles as a dough time reduction agent in a hardenable two part acrylic composition.Type: GrantFiled: August 13, 2009Date of Patent: June 3, 2014Assignee: Lucite International UK LimitedInventors: Michael Stephen Chisholm, David McDonald, Sera Saheb Abed-Ali
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Patent number: 8673996Abstract: An adhesive (co)polymers comprising: a) an isobutylene copolymer having pendent anhydride groups, b) a polyamine photobase generator and c) optionally a tackifier is described.Type: GrantFiled: October 25, 2011Date of Patent: March 18, 2014Assignee: 3M Innovative Properties CompanyInventors: Hae-Seung Lee, Joon Chatterjee, Gregg A. Caldwell, Babu N. Gaddam
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Publication number: 20130309397Abstract: An ink composition useful for digital offset printing applications comprises a colorant and a plurality of curable compounds. The compounds have Hansen solubility parameters as described herein, and the resulting ink composition is both compatible with certain dampening fluids and has certain rheological properties, including a low viscosity.Type: ApplicationFiled: May 17, 2012Publication date: November 21, 2013Applicants: Palo Alto Research Center Incorporated, Xerox CorporationInventors: Marcel P. Breton, Frank Ping-Hay Lee, Aurelian Valeriu Magdalinis, Bing R. Hsieh, Stephan Drappel, Timothy D. Stowe, C. Geoffrey Allen, Peter Gordon Odell
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Publication number: 20130289154Abstract: Radiation-curable formulations leading to flexible coatings with enhanced corrosion control on metal substrates. The invention relates to radiation-curable formulations which in the cured state offer a particular degree of corrosion control for metallic substrates and at the same time are sufficiently flexible for deformation.Type: ApplicationFiled: June 28, 2013Publication date: October 31, 2013Applicant: Evonik Degussa GmbHInventors: Emmanouil SPYROU, Thorsten Brand
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Patent number: 8557031Abstract: This invention relates to methods for chemically grafting and attaching ceragenin molecules to polymer substrates; methods for synthesizing ceragenin-containing copolymers; methods for making ceragenin-modified water treatment membranes and spacers; and methods of treating contaminated water using ceragenin-modified treatment membranes and spacers. Ceragenins are synthetically produced antimicrobial peptide mimics that display broad-spectrum bactericidal activity. Alkene-functionalized ceragenins (e.g., acrylamide-functionalized ceragenins) can be attached to polyamide reverse osmosis membranes using amine-linking, amide-linking, UV-grafting, or silane-coating methods. In addition, silane-functionalized ceragenins can be directly attached to polymer surfaces that have free hydroxyls.Type: GrantFiled: January 7, 2011Date of Patent: October 15, 2013Assignee: Sandia CorporationInventors: Michael Hibbs, Susan J. Altman, Howland D. T. Jones, Paul B. Savage
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Patent number: 8551687Abstract: The present invention relates to a polyimide photosensitive resin composition that is capable of being developed by an alkali aqueous solution, and a dry film that is produced by the same, and more particularly to a photosensitive resin composition which comprises a) a polyamic acid, b) two or more (meth)acrylate—based compounds that include one or more double bonds between carbons, c) a photopolymerization initiator, d) a phosphorus—based flame retardant, and e) an organic solvent, and a dry film that is produced by the same.Type: GrantFiled: August 20, 2008Date of Patent: October 8, 2013Assignee: LG Chem, Ltd.Inventors: Kwang-Joo Lee, Heon-Sik Song, You-Jin Kyung, Joo-Eun Ko, Jung-Il Yoon, Jung-Jin Shim
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Patent number: 8529681Abstract: This invention relates to methods for chemically grafting and attaching ceragenin molecules to polymer substrates; methods for synthesizing ceragenin-containing copolymers; methods for making ceragenin-modified water treatment membranes and spacers; and methods of treating contaminated water using ceragenin-modified treatment membranes and spacers. Ceragenins are synthetically produced antimicrobial peptide mimics that display broad-spectrum bactericidal activity. Alkene-functionalized ceragenins (e.g., acrylamide-functionalized ceragenins) can be attached to polyamide reverse osmosis membranes using amine-linking, amide-linking, UV-grafting, or silane-coating methods. In addition, silane-functionalized ceragenins can be directly attached to polymer surfaces that have free hydroxyls.Type: GrantFiled: January 7, 2011Date of Patent: September 10, 2013Assignee: Sandia CorporationInventors: Michael Hibbs, Susan J. Altman, Howland D. T. Jones, Paul B. Savage
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Patent number: 8415437Abstract: The present invention relates to melamine-formaldehyde resins bearing (meth)acrylic groups, to processes for preparing them, to their use, and to coating compositions comprising them.Type: GrantFiled: August 2, 2010Date of Patent: April 9, 2013Assignee: BASF SEInventors: Reinhold Schwalm, Christine Roesch
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Patent number: 8372894Abstract: A method for producing a graft polymer comprises the steps of: a) irradiating a base polymer with an electron beam or a source of ?-radiation, b) contacting a grafting solution with the base polymer, wherein the grafting solution contains at least one oxygen scavenger and at least one graft monomer selected from the group consisting of styrene and styrene derivatives, and c) graft polymerizing the mixture of the base polymer and the grafting solution obtained in step b).Type: GrantFiled: February 23, 2009Date of Patent: February 12, 2013Assignee: Belenos Clean Power Holding AGInventor: Dirk Henkensmeier
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Patent number: 8367744Abstract: Disclosed is a sealant composition for a liquid crystal display device, the sealant composition including a (meta) acrylate compound as expressed in Chemical Formula 1 belowType: GrantFiled: May 27, 2010Date of Patent: February 5, 2013Assignee: Korea Kumho Petrochemical Co., Ltd.Inventors: Ki In Son, Joo Hyun Park, Gyu Won Cho
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Patent number: 8362151Abstract: The present invention provides novel hybrid polymer useful for alignment layers for inducing alignment of a liquid crystal medium. Hybrid polymers of this invention are prepared from a) at least one component selected from the group consisting of oligomer(s) and polymer(s) within the class of polyimides, poly(amic acids) and esters thereof wherein the at least one component comprises at least one initiator generating moiety, and b) at least one component selected from the group consisting of addition monomer(s) and addition polymer(s), wherein the two components are covalently bonded to form a copolymer. The invention further describes liquid crystal elements such as all liquid crystal display products or modes, liquid crystal devices and liquid crystal optical films comprising the novel hybrid polymer alignment layers.Type: GrantFiled: December 15, 2009Date of Patent: January 29, 2013Assignee: Elsicon, Inc.Inventors: Chunhong Li, Wayne Gibbons
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Patent number: 8354459Abstract: An object of the present invention is to provide a method for producing a block copolymer solid in which microphase-separated structures are formed with good productivity. The present invention provides a method for producing a block copolymer solid in which a microphase-separated structure is formed, or an alloy, blend or composite solid containing a block copolymer in which a microphase-separated structure is formed, which comprises the following steps (1) to (3): (1) immersing a block copolymer solid or an alloy, blend or composite solid containing a block copolymer in a solvent in which each component is insoluble; (2) putting the solid obtained in (1) above in a pressure-resistant container; and (3) irradiating the solid or the solvent in (2) above with microwave.Type: GrantFiled: August 17, 2010Date of Patent: January 15, 2013Assignee: Japan Science and Technology AgencyInventors: Hiroshi Yabu, Takeshi Higuchi
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Patent number: 8323750Abstract: The present invention relates to a UV irradiation assisted method of surface modification, which comprises: introducing a functional group L onto the surface of a polymer material P through the photochemical reaction of a photosensitive group X under UV irradiation, wherein the photosensitive group X comprises at least one xanthone unit.Type: GrantFiled: August 20, 2008Date of Patent: December 4, 2012Assignees: Beijing Wanhexinyuan BioTechnology Co., Ltd., Beijing University of Chemical TechnologyInventors: Wantai Yang, Zhenhua Huang, Yanhe Tong, Lei Shao
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Patent number: 8318053Abstract: Disclosed is a photosensitive resin composition including (A) a photopolymerizable monomer including a compound represented by the following Chemical Formula 1, wherein the substituents of Chemical Formula 1 are the same as defined in the specification, (B) a binder resin, (C) a photopolymerization initiator, (D) a pigment and (E) a solvent, and a color filter using the same.Type: GrantFiled: August 25, 2011Date of Patent: November 27, 2012Assignee: Cheil Industries Inc.Inventors: Jung-Sik Choi, Chang-Min Lee, Jin-Woo Park, Kyung-Won Ahn, Myung-Ho Cho
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Patent number: 8303862Abstract: Disclosed are a photosensitive resin composition for a color filter and a color filter including the same. The photosensitive resin composition for a color filter may include (A) an acrylic-based copolymer including a structural unit represented by the following Chemical Formula 1 and a structural unit represented by the following Chemical Formula 2, wherein the substituents of Chemical Formula 1 and Chemical Formula 2 are the same as defined in the specification; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a pigment; and (E) a solvent.Type: GrantFiled: September 21, 2011Date of Patent: November 6, 2012Assignee: Cheil Industries Inc.Inventors: Chang-Min Lee, Kil-Sung Lee, Jae-Hyun Kim, Jun-Seok Kim, Sang-Won Cho, Gyu-Seok Han
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Patent number: 8298454Abstract: Disclosed are a photosensitive resin composition and a light blocking layer using the same. The photosensitive resin composition includes (A) a cardo-based monomer represented by the following Chemical Formula 1 or 2, wherein the substituents of Chemical Formula 1 and Chemical Formula 2 are the same as defined in the detailed description, (B) a cardo-based resin, (C) a reactive unsaturated compound, (D) a pigment, (E) an initiator, and (F) a solvent.Type: GrantFiled: September 23, 2011Date of Patent: October 30, 2012Assignee: Cheil Industries Inc.Inventors: Chang-Min Lee, Jun-Seok Kim, Kil-Sung Lee, Min-Sung Kim
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Patent number: 8293149Abstract: Disclosed are a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter may include (A) a copolymer including a structural unit represented by the following Chemical Formula 1, wherein the substituents of Chemical Formula 1 are the same as defined in the specification; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a pigment; and (E) a solvent.Type: GrantFiled: July 26, 2011Date of Patent: October 23, 2012Assignee: Cheil Industries Inc.Inventors: Chang-Min Lee, Jun-Seok Kim, Kil-Sung Lee
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Patent number: 8277701Abstract: Disclosed are a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) an acrylic-based binder resin including a structural unit represented by the following Chemical Formula 1, wherein the substituents of Chemical Formula 1 are the same as defined in the specification; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a pigment; and (E) a solvent.Type: GrantFiled: August 1, 2011Date of Patent: October 2, 2012Assignee: Cheil Industries Inc.Inventors: Chang-Min Lee, Kil-Sung Lee, Jun-Seok Kim, Seong-Yong Uhm, Sang-Won Cho
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Patent number: 8273270Abstract: Disclosed are a photosensitive resin composition that includes (A) a cardo-based resin including repeating units represented by the following Chemical Formulae 1 and 2, wherein the substituents of Chemical Formulae 1 and 2 are the same as defined in the specification, (B) reactive unsaturated compound, (C) a pigment, (D) an initiator, and (E) a solvent, and a light blocking layer using the photosensitive resin composition.Type: GrantFiled: June 16, 2011Date of Patent: September 25, 2012Assignee: Cheil Industries Inc.Inventors: Chang-Min Lee, Kil-Sung Lee, Jun-Seok Kim, Jung-Sik Choi
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Patent number: 8263675Abstract: The present invention relates to a photosensitive resin composition for a color filter and a color filter fabricated using the same. The photosensitive resin composition includes (a) an acrylic-based resin, (b) a photopolymerizable monomer, (c) a photopolymerization initiator, (d) a pigment, and (e) a solvent. The acrylic-based resin is a copolymer including a repeating unit of an ethylenic unsaturated monomer including a carboxyl group and a repeating unit of an ethylenic unsaturated monomer including an alkoxy 4-oxo butanoic acid group. The photosensitive resin composition for a color filter can have residue removing characteristics, and is capable of forming fine pixels and providing a color filter having high resolution.Type: GrantFiled: March 4, 2010Date of Patent: September 11, 2012Assignee: Cheil Industries Inc.Inventors: Kil-Sung Lee, Jae-Hyun Kim, Chang-Min Lee, Eui-June Jeong
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Publication number: 20120225969Abstract: For the purpose of providing a urethane(meth)acrylate excellent in emulsifiability in water and a production method thereof, and a light curable aqueous emulsion using the urethane(meth)acrylate having a low viscosity and excellent in the curability, provided is a urethane(meth)acrylate being represented by the following general formula (1) and having a weight average molecular weight of 1,000 to 10,000: A1-O—(CONH—B1-NHCOO—C1-O)n-CONH—B1-NH—COO-D1??(1) wherein in formula (1), n represents a natural number of 1 to 30, A1 represents a residue of a hydroxyl group-containing (meth)acrylate, B1 represents a residue of diisocyanate, C1 represents a residue of a diol of an acyclic hydrocarbon or a cyclic hydrocarbon, and D1 represents a residue of a polyoxyalkylene glycol monoalkyl ether.Type: ApplicationFiled: December 27, 2011Publication date: September 6, 2012Applicants: ARAKAWA CHEMICAL INDUSTRIES LTD, SEIKO EPSON CORPORATIONInventors: Toshiyuki Miyabayashi, Tomohito Nakano, Hiroki Nakane, Hirotoshi Koyano, Yoshinobu Sato, Hiroshi Sawada, Shinichi Kato
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Patent number: 8247468Abstract: The present invention provides a composition for hard coat capable of forming a hard coat layer having the improved anti-staining property, anti-staining durability, scratch resistance, abrasion resistance, antistatic property and the like. A composition for hard coat comprising: an active energy ray-curable silicone-acrylic copolymer (A); an active energy ray-curable polyfunctional compound (B); and an electrically conductive material (C), wherein the active energy ray-curable silicone-acrylic copolymer (A) contains: a polysiloxane block (a-1), an acrylic block (a-2) containing an active energy ray-curable double bond group, and a fluoroalkyl group-containing acrylic block (a-3).Type: GrantFiled: December 11, 2008Date of Patent: August 21, 2012Assignee: TDK CorporationInventors: Kenji Yoneyama, Kazushi Tanaka, Hiroyuki Hashiguchi, Koichi Ueda
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Patent number: 8227522Abstract: A surface-modified blade rubber includes a surface modified by being subjected to irradiation treatment that generates radical active sites in the blade rubber and polymerization for graft polymerization starting from a generated radical active site. A method for modifying a blade rubber surface includes subjecting rubber of a blade rubber to irradiation treatment that generates radical active sites and polymerization for graft polymerization starting from a generated radical active site.Type: GrantFiled: July 13, 2007Date of Patent: July 24, 2012Assignee: Mitsuba CorporationInventors: Norihito Mizote, Akio Katakai, Masao Tamada
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Patent number: 8183304Abstract: A high-performance solid polyelectrolyte film is provided which is produced by the radiation-induced graft polymerization method without causing solution gelation and which is excellent in mechanical strength, chemical stability, and dimensional stability and reduced in methanol permeability. According to the present invention, the solid polyelectrolyte film is produced by graft-polymerizing either a polymerizable monomer having an alkoxysilyl group alone or the polymerizable monomer having an alkoxysilyl group and another polymerizable monomer with a resin film which has been irradiated with a radiation, followed by hydrolyzing the alkoxysilyl groups to conduct dehydrating condensation. In addition, this solid polyelectrolyte film is disposed between a fuel electrode and an air electrode to fabricate a fuel cell.Type: GrantFiled: April 21, 2006Date of Patent: May 22, 2012Assignee: Shin-Etsu Chemical Co., Ltd.Inventor: Nobuo Kawada
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Patent number: 8173349Abstract: A polymer compound is provided which is excellent in heat resistance and insulating property, and a photosensitive resin composition is provided which includes the polymer compound, and may form a cured pattern or a cured film excellent in pattern forming property, resolution, heat resistance and insulating property. Also, a method for forming a cured pattern excellent in pattern forming property, resolution, heat resistance and insulating property using the photosensitive resin composition, and an electronic device having high reliance for a semiconductor device or for a display device are provided. The photosensitive resin composition includes a polymer compound obtained by reacting a monomer represented by Formula (1) and a monomer represented by Formula (2), and a photosensitizing agent.Type: GrantFiled: March 25, 2009Date of Patent: May 8, 2012Assignee: FUJIFILM CorporationInventors: Masanori Hikita, Yasufumi Ooishi, Kenichiro Sato
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Publication number: 20120094119Abstract: A photocurable pressure-sensitive adhesive composition, a photocurable pressure-sensitive adhesive layer, and a photocurable pressure-sensitive adhesive sheet including a support and such a photocurable pressure-sensitive adhesive layer formed on at least one side of the support are provided. The photocurable pressure-sensitive adhesive composition can form an adhesive layer that has sufficient initial adhesive strength through the process of drying and cross-linking without having any adhesive protruding at normal temperatures and pressures, hardens easily with light irradiation, and has a high peeling resistance. The photocurable adhesive composition contains a graft polymer that graft-polymerizes a monomer containing a cyclic ether group to a (meth)acrylic polymer and a cationic photopolymerization initiator. The photocurable adhesive layer and the photocurable adhesive sheet are prepared by using said photocurable adhesive composition.Type: ApplicationFiled: April 28, 2010Publication date: April 19, 2012Applicant: NITTO DENKO CORPORATIONInventors: Shigeru Fujita, Yutaka Moroishi, Fumiko Nakano
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Patent number: 8076393Abstract: An ink composition includes (A) at least one polymerizable compound selected from the group consisting of a monofunctional radically polymerizable monomer having an aliphatic cyclic structure, an N-vinyllactam, and an aromatic monofunctional radically polymerizable monomer, (B) a radical polymerization initiator, (C) a pigment, and (D) a graft copolymer having a repeating unit represented by the formula below in a graft chain: wherein R denotes a hydrogen atom or a methyl group, X denotes a single bond, —O—, —CO—, —COO—, —CONR1—, —OCO—, or a phenylene group, R1 denotes a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group, L denotes a single bond or a divalent linking group, Z denotes —NR2R3, R2 and R3 independently denote a hydrogen atom, an alkyl group, an aryl group, or an aralkyl group, and R2 and R3 may be bonded to each other to form a ring.Type: GrantFiled: August 26, 2008Date of Patent: December 13, 2011Assignee: FUJIFILM CorporationInventors: Kaoru Tojo, Norihide Shimohara
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Patent number: 8071195Abstract: The present invention provides a multi-layered object having a hard coat layer capable of improving anti-staining property, anti-staining durability, scratch resistance, abrasion resistance and the like. A multi-layered object comprising a hard coat layer and a light transmitting layer, wherein the hard coat layer is formed from a composition for hard coat comprising: an active energy ray-curable silicone-acrylic copolymer (A); and an active energy ray-curable polyfunctional compound (B), and wherein the active energy ray-curable silicone-acrylic copolymer (A) contains: a polysiloxane block (a-1), an acrylic block (a-2) containing an active energy ray-curable double bond group and a fluoroalkyl group-containing acrylic block (a-3).Type: GrantFiled: December 11, 2008Date of Patent: December 6, 2011Assignee: TDK CorporationInventors: Kenji Yoneyama, Kazushi Tanaka, Hiroyuki Hashiguchi, Akira Yamamoto, Koichi Ueda
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Publication number: 20110230586Abstract: The present invention relates to melamine-formaldehyde resins bearing (meth)acrylic groups, to processes for preparing them, to their use, and to coating compositions comprising them.Type: ApplicationFiled: August 2, 2010Publication date: September 22, 2011Applicant: BASF SEInventors: Reinhold Schwalm, Christine Roesch
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Patent number: 8007878Abstract: An antireflection film comprising a support and a low refractive index layer prepared by coating a coating composition containing the following components: (A) a fluorine-containing polymer, a principal chain of which is made of only carbon atoms and which contains at least one fluorine-containing vinyl monomer polymerization unit and at least one hydroxyl group-containing vinyl monomer polymerization unit, wherein a content of the hydroxyl group-containing vinyl monomer polymerization unit exceeds 20% by mole, provided that the polymer does not have a polysiloxane structure in the principal chain; (B) a crosslinking agent capable of reacting with a hydroxyl group; and (C) a compound containing two or more (meth)acryloyl groups in one molecule thereof.Type: GrantFiled: August 3, 2006Date of Patent: August 30, 2011Assignee: Fujifilm CorporationInventors: Hiroyuki Yoneyama, Masaki Noro, Yasuhiro Okamoto
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Publication number: 20110200950Abstract: A method for the preparation of a photocurable resin by a reaction comprising the following steps i) reacting a mixture of a novolak type epoxy resin (A) and a dicyclopentadiene-phenol glycidylether resin (B) with ii) an advancement component (C) containing at least 2 phenolic hydroxyl groups per molecule; iii) reacting with an unsaturated monocarboxylic acid (D); and iv) esterification of the unsaturated group containing resin obtained from the steps of i) to iii) with a polycarboxylic acid anhydride or a carboxylic acid anhydride (E) is disclosed.Type: ApplicationFiled: June 12, 2009Publication date: August 18, 2011Applicant: Huntsman International LLCInventors: Kai Dudde, Sabine Pierau, Martin Roth
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Publication number: 20110160329Abstract: Disclosed is a photosensitive resin composition for a color filter protective layer including a cross-linkable alkali soluble resin including a repeating unit represented by the following Chemical Formula 1, a reactive unsaturated compound, a photopolymerization initiator, and a solvent. In Chemical Formulae 1 to 3, R1 to R6 and A1 to A3 are the same as in the detailed description.Type: ApplicationFiled: August 26, 2010Publication date: June 30, 2011Applicant: CHEIL INDUSTRIES INC.Inventors: Jae-Hyun KIM, Se-Young CHOI, Nam-Gwang KIM, Eui-June JEONG, Chang-Min LEE
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Publication number: 20100310800Abstract: The present invention relates to a process for preparing a metallized substrate, comprising the steps consisting in: grafting onto said substrate a compound of polymer type optionally bearing a group that is capable of chelating at least one metal ion; placing said compound of polymer type that is capable of chelating at least one metal ion in contact with at least one metal ion, and subjecting the compound of polymer type to conditions for reducing said chelated metal ion(s), and repeating the chelation/reduction steps until a metallized substrate is obtained. The present invention also relates to the substrate obtained during this process and to the uses thereof.Type: ApplicationFiled: April 30, 2010Publication date: December 9, 2010Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Thomas Berthelot, Pascal Viel, Alexandre Garcia, Sébastien Roussel
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Patent number: 7829606Abstract: High durable polarized film comprising a radiation curable PSA layer for lamination in TFT/LCD applications have high humidity and heat resistance. In one embodiment, the adhesive comprises a UV curable acrylic polymer, a compatible tackifier, a multifunction unsaturated oligomer, and a long chain alkyl acrylate monomer.Type: GrantFiled: May 7, 2009Date of Patent: November 9, 2010Assignee: Henkel AG & Co. KGaAInventors: Ming Chang Lu, Peter D. Palasz
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Patent number: 7767728Abstract: A curable composition is provided comprising an oligomer having a plurality of pendent and/or terminal ethylenically unsaturated, free-radically polymerizable functional groups, a free-radically polymerizable crosslinking agent, and/or a diluent monomer, and a photoinitiator. The composition, when cured, is non-yellowing, exhibits low shrinkage and low birefringence making it suitable for many optical applications such as optical lenses, optical fibers, prisms, light guides, optical adhesives, and optical films.Type: GrantFiled: January 29, 2007Date of Patent: August 3, 2010Assignee: 3M Innovative Properties CompanyInventors: Ying-Yuh Lu, Jianhui Xia, Peter M. Olofson, Ming Cheng, Mark F. Ellis, Babu N. Gaddam, Kevin M. Lewandowski, Joseph D. Rule