From Phenol, Phenol Ether, Or Inorganic Phenolate Monomer Patents (Class 526/313)
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Patent number: 8450380Abstract: The invention pertains to a new method for formulating pharmaceutical active ingredients in such a way as to protect them when ingested orally, and to allow for the controlling of the release of the active ingredient in the intestine. It relies upon the use of thickening acrylic emulsions with a pH greater than 5, containing hydrophobic groups, in order to encapsulate the pharmaceutical active ingredients for the purpose of encouraging their passage through the gastrointestinal barrier, while controlling the release kinetics of said active ingredients.Type: GrantFiled: January 30, 2008Date of Patent: May 28, 2013Assignee: Coatex S.A.S.Inventors: Olivier Guerret, Jean-Marc Suau
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Publication number: 20130109779Abstract: Polymeric and co-polymeric compositions useful for preparing ophthalmic and ocular devices, such as implantable intraocular lenses (IOL) and contact lenses, and processes of forming the compositions and devices are provided. The disclosed polymeric or co-polymeric composition may include a curcuminoid compound as a UV-blocker, and is derived from a pre-polymerization mixture of monomers which comprises at least 50 weight percents acrylate monomers and exhibiting visible light transparency and ultraviolet light opacity. The disclosed co-polymeric composition may alternatively, or in addition, be derived from a pre-polymerization mixture of defined monomers.Type: ApplicationFiled: July 5, 2011Publication date: May 2, 2013Applicant: POLYMER TECHNOLOGIES INTERNATIONAL (EOU)Inventors: Sanjay Ram Swaroop Argal, Munavvar Tahir Hussain, Vinod Chintamani Malshe, Abhijit Bhagvat Patil
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Publication number: 20130109826Abstract: Disclosed is a low-environmental load toner for electrostatic image development. The toner for electrostatic image development includes toner particles containing a resin. The resin contains a vinyl polymer having a structural unit represented by the following general formula (1). In the formula, R1 to R5 are each a hydrogen atom, an alkoxy group having 1 to 4 carbon atoms or —OCOR6 (R6 is an alkyl group having 1 to 8 carbon atoms), at least two of R1 to R5 are hydrogen atoms, and at least one thereof is an alkoxy group having 1 to 4 carbon atoms or —OCOR6.Type: ApplicationFiled: October 23, 2012Publication date: May 2, 2013Inventors: Mikio KOUYAMA, Ken OHMURA
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Publication number: 20130084529Abstract: A positive resist composition comprising a polymer having carboxyl groups substituted with an acid labile group having formula (1), (2) or (3) exhibits a high contrast of alkaline dissolution rate before and after exposure, a high resolution, a reduced acid diffusion rate, and forms a pattern with good profile, minimal edge roughness, and etch resistance. In formula (1), R1, R2, R5, R6, R8, and R9 are alkyl, aryl, or alkenyl, R3, R4, R7, R10, and R11 are hydrogen, alkyl, alkoxy, acyloxy, halogen, cyano, nitro, hydroxyl or trifluoromethyl, M is methylene or ethylene, R is a single bond or linking group.Type: ApplicationFiled: September 13, 2012Publication date: April 4, 2013Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Jun Hatakeyama, Koji Hasegawa
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Publication number: 20130052567Abstract: A resist pattern forming method includes: in the following order, (1) a step of forming a film on a substrate by using a negative resist composition capable of undergoing negative conversion by a crosslinking reaction; (2) a step of exposing the film; and (4) a step of performing development by using an alkali developer after the exposing, wherein the negative resist composition contains (A) a polymer compound having a repeating unit represented by the following formula (I) as defined in the specification, a thickness of the film formed in the step (1) is from 15 to 40 nm, and an alkali component concentration in the alkali developer is from 0.5 to 1.1 mass %.Type: ApplicationFiled: July 30, 2012Publication date: February 28, 2013Applicant: FUJIFILM CORPORATIONInventor: Toru TSUCHIHASHI
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Publication number: 20130053526Abstract: A polymer includes a repeating unit shown by a following general formula (1). R1 represents a hydrogen atom, a methyl group, a fluorine atom, or a trifluoromethyl group. R2 represents a substituted or unsubstituted aryl group having 6 to 22 carbon atoms. Y represents a carbon atom. X represents an atomic group that forms an alicyclic hydrocarbon group together with Y.Type: ApplicationFiled: October 24, 2012Publication date: February 28, 2013Applicant: JSR CORPORATIONInventor: JSR CORPORATION
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Patent number: 8372926Abstract: Novel fatty acid monomers and methods for their synthesis are provided for use in polymerization reactions. Fatty acid monomers are employed as reactive diluents in the polymerization of vinyl esters and polyesters for one or more purposes selected from improving the fracture resistance, lowering the processing viscosity and reducing the volatile organic compounds present in the polymerization mixture.Type: GrantFiled: August 8, 2008Date of Patent: February 12, 2013Assignees: Drexel University, The United States of America, as represented by the Secretary of the ArmyInventors: Guiseppe Raffaello Palmese, John Joseph LaScala, James Matthew Sands
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Publication number: 20130029254Abstract: A chemical amplification resist composition contains: (A) a polymer compound having a phenolic hydroxyl group and a group formed by substituting a substituent for a hydrogen atom of a hydroxyl group in a phenolic hydroxyl group and satisfying the following (a) to (c) at the same time: (a) the polydispersity is 1.2 or less, (b) the weight average molecular weight is from 2,000 to 6,500, and (c) the glass transition temperature (Tg) is 140° C. or more.Type: ApplicationFiled: June 29, 2012Publication date: January 31, 2013Applicant: FUJIFILM CORPORATIONInventors: Tomotaka TSUCHIMURA, Tadateru YATSUO
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Publication number: 20120327357Abstract: The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, to the use thereof for optical, electro-optical and electronic purposes, in particular in liquid-crystal (LC) media and LC displays having a polymer-stabilised blue phase, and in LC media for LC displays of the PS or PSA type (“polymer sustained” or “polymer sustained alignment”), and to LC media and LC displays comprising these compounds.Type: ApplicationFiled: February 24, 2011Publication date: December 27, 2012Applicant: Merck Patent Gesellschaft Mit Beschrankter HaftungInventors: Axel Jansen, Thorsten Kodek, Helmut Haensel, Erdal Durmaz
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Patent number: 8329845Abstract: The present invention provides a divided redox-curing type composition including a first part in which at least an oxidizing agent (b) is dissolved in a first radical monomer including a radical monomer (a) having an acidic group and/or a hydrophilic group; and a second part in which at least an aromatic sulfinate (d) is dispersed in a second radical monomer including a radical monomer (c) having neither an acidic group nor a hydrophilic group. According to the present invention, a redox-curing type composition capable of securing a time necessary for an adhesion operation and exhibiting high bond strength not only at the initial stage of adhesion but also over a long period of time thereafter in application to a wetting material such as a tooth or a bone as well as a tooth crown repairing material such as a metal or porcelain.Type: GrantFiled: January 16, 2008Date of Patent: December 11, 2012Assignee: Kuraray Noritake Dental Inc.Inventors: Mitsuru Takei, Hidemi Nakayama, Hiroki Shinoda
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Patent number: 8273830Abstract: Provided is a method of deprotecting a protected polymer, the method being capable of, in the deprotection reaction of a polymer comprising a unit structure having a phenolic hydroxyl group protected with an acyl group, deacylating the polymer in a short period of time while maintaining the other structure, and being capable of taking out the deacylated polymer while highly suppressing contamination of the deacylated polymer with a substance other than the polymer taking part in the reaction. More specifically, provided is a method of deprotecting a protected polymer comprising at least a step of dissolving in an organic solvent the protected polymer comprising at least a unit structure having a phenolic hydroxyl group protected with an acyl group and a deprotecting reagent selected from primary or secondary amine compounds each having a ClogP value of 1.Type: GrantFiled: October 11, 2010Date of Patent: September 25, 2012Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Keiichi Masunaga, Takeru Watanabe, Daisuke Domon, Satoshi Watanabe
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Publication number: 20120226009Abstract: A photopolymerizable and photocleavable (P&P) resin monomer is derived from a reactive photoresponsible moiety via various linkages to form photopolymerizable monomers and/or oligomers.Type: ApplicationFiled: May 17, 2012Publication date: September 6, 2012Inventors: Xiaoming Jin, Paul D. Hammesfahr
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Patent number: 8247481Abstract: A photosensitive insulating resin composition includes a block copolymer, a crosslinking agent, a photosensitive compound, and a solvent. The block copolymer includes a first structural unit shown by a following formula (1) and a second structural unit shown by a following formula (2), wherein R1 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and R2 represents an alkyl group having 1 to 4 carbon atoms.Type: GrantFiled: March 28, 2011Date of Patent: August 21, 2012Assignee: JSR CorporationInventors: Atsushi Ito, Shigehito Asano, Hirofumi Goto, Takayoshi Tanabe
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Publication number: 20120184700Abstract: A polyester resin for a toner obtained by polycondensing a carboxylic acid component and an alcohol component, wherein the polyester resin for a toner is obtained using, as the carboxylic acid component and/or the alcohol component, a specified aromatic compound; a polyester resin for a toner obtained by polycondensing a reaction product obtained by treating a specified aromatic compound with a carboxylic acid having an unsaturated reactive group, a carboxylic acid component, and an alcohol component; a resin binder for a toner, containing the polyester resin for a toner; and a toner for electrophotography, containing the resin binder. The polyester resin for a toner of the present invention is suitably used for a resin binder of a toner used in developing and the like of latent images formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.Type: ApplicationFiled: October 1, 2010Publication date: July 19, 2012Applicant: Kao CorporationInventors: Norihiro Fukuri, Takashi Kubo, Yasunori Inagaki, Katsutoshi Aoki
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Patent number: 8198358Abstract: The present invention relates to a process for preparing phenolic polymers utilizing Coprinus cinereus peroxidase. More particularly, the present invention relates to a process for preparing phenolic polymers by polymerizing phenolic monomers with Coprinus cinereus peroxidase instead of using typical peroxidase which essentially requires the use of toxic formalin or peroxidase of plant origin which is very costly and easily deactivated by hydrogen peroxide in the polymerization of phenolic monomers, wherein the polymerization is conducted in the presence of a polar organic solvent under mild reaction conditions of atmospheric temperature and pressure to economically produce desired phenolic polymers having excellent water and chemical resistances with high yield.Type: GrantFiled: December 6, 2005Date of Patent: June 12, 2012Assignee: Korea Institute of Chemical TechnologyInventors: Yong Hwan Kim, Eun Suk An, Jeong Mi Kwon, Hyun Seong Jeong, Seung Yeong Park, Kee Hoon Won, Jae Kwang Song, Bong Keun Song, Jeong Yong Ryu
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Publication number: 20120136091Abstract: Radical polymerization techniques can be used to polymerize monomers that include a class of hydroxyaryl compounds so as to provide polymers that exhibit desirable properties including, but not limited to, reduced hysteresis. Compositions such as vulcanizates in which such polymers can be utilized and products such as tire components that incorporate and/or are manufactured from such compositions also are provided.Type: ApplicationFiled: July 1, 2010Publication date: May 31, 2012Inventors: Yuan-Yong Yan, Zengquan Qin, Xiao-Dong Pan
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Patent number: 8163847Abstract: A thermoset composition exhibiting reduced water absorption in the cured state includes an olefinically unsaturated monomer and a capped poly(arylene ether) prepared by the reaction of an uncapped poly(arylene ether) with an anhydride capping agent. The capped poly(arylene ether) is isolated and/or purified by methods that reduce the concentrations of polar impurities that contribute to water absorption by the cured composition.Type: GrantFiled: December 10, 2009Date of Patent: April 24, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventors: Kenneth Paul Zarnoch, John Robert Campbell, Amy Rene Freshour, Hua Guo, John Austin Rude, Prameela Susarla, Michael Alan Vallance, Gary William Yeager
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Patent number: 8158748Abstract: The invention provides hetero-functional compound compounds useful in a variety of adhesive applications. More particularly, the invention provides compounds bearing at least one electron rich olefinic bond and at least one electron poor olefinic bond, wherein the two olefinic bonds are separated by a C3 to about C500 aliphatic, cycloaliphatic, or aromatic spacer.Type: GrantFiled: August 13, 2009Date of Patent: April 17, 2012Assignee: Designer Molecules, Inc.Inventors: Stephen M. Dershem, Farhad G Mizori
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Patent number: 8110336Abstract: A resin comprising a structural unit represented by the formula (I): wherein Q1 and Q2 represent a fluorine atom etc., U represents a C1-C20 divalent hydrocarbon group in which one or more —CH2— may be replaced by —O— etc., X1 represents —O—CO— etc., and A+ represents an organic counter ion.Type: GrantFiled: September 18, 2009Date of Patent: February 7, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Ichiki Takemoto, Nobuo Ando
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Patent number: 8097688Abstract: The present invention provides an ink composition containing (A) a polymer compound having (a-1) a photoradical generation site and (a-2) at least one segregation site selected from a fluoroalkyl group, a siloxane structure, and a long-chain alkyl group, (B) a radical-polymerizable compound, and (C) a photoradical generator having a structure different from that of (A).Type: GrantFiled: March 2, 2010Date of Patent: January 17, 2012Assignee: FUJIFILM CorporationInventors: Kazuhiro Yokoi, Tokihiko Matsumura
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Publication number: 20120006788Abstract: A chemical amplification resist composition that is used for preparation of a mold, and a mold preparation method and a resist film each using the composition are provided.Type: ApplicationFiled: June 23, 2010Publication date: January 12, 2012Applicant: FUJIFILM CORPORATIONInventors: Toru Fujimori, Koji Shirakawa, Toshihiro USA, Kenji Sugiyama, Takayuki Ito, Hideaki Tsubaki, Katsuhiro Nishimaki, Shuji Hirano, Hidenori Takahashi
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Patent number: 8092821Abstract: According to an aspect of the present invention, implantable or insertable medical devices are provided, which contain at least one polymeric region in contact with a metallic region. The polymeric region contains at least one block copolymer that contains at least one low Tg block and at least one high Tg block. The polymeric region contains at least one polymer that contains at least one adhesion promoting group selected from one or more of halo-silane, alkoxy-silane, epoxy, anhydride, phenoxy, hydroxyl, amino, sulfonate and carboxyl groups, which at least one polymer may correspond to the block copolymer, a supplemental polymer, or both.Type: GrantFiled: June 1, 2007Date of Patent: January 10, 2012Assignee: Boston Scientific Scimed, Inc.Inventor: Frederick H. Strickler
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Publication number: 20120003177Abstract: Curcumin, a polyphenol extracted from the rhizome turmeric, has been polymerized to produce a polymer material having a backbone of one or more repeating structural units, at least one of which comprises a curcumin monomer residue. These curcumin-containing polymers have a wide range of pharmacological activities, including, among others antitumor, antioxidant, antiinflammatory, antithrombotic and antibacterial activities. Certain species of these polymers have exhibited remarkable antitumor activity. Water-soluble curcumin derivatives and their use as prodrugs and prodrug carriers are also disclosed.Type: ApplicationFiled: September 17, 2009Publication date: January 5, 2012Inventors: Youqing Shen, Huadong Tang, Edward Van Kirk, William Murdoch, Maciej Radosz
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Publication number: 20110306745Abstract: Provided herein are vinyl ether end-functionalized polyolefins and methods for producing the same.Type: ApplicationFiled: June 14, 2010Publication date: December 15, 2011Inventors: Robson F. Storey, David L. Morgan
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Publication number: 20110294070Abstract: A polymer is obtained from a hydroxyphenyl methacrylate monomer having an acid labile group substituted thereon. A positive resist composition comprising the polymer as a base resin has a very high contrast of alkaline dissolution rate before and after exposure, a high resolution, a good profile and minimal line edge roughness of a pattern after exposure, a retarded acid diffusion rate, and good etching resistance.Type: ApplicationFiled: June 1, 2011Publication date: December 1, 2011Applicant: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Jun Hatakeyama, Seiichiro Tachibana, Koji Hasegawa
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Patent number: 8063161Abstract: The present invention is based on the discovery that certain electron poor olefins combined with nucleophiles and a base catalyst are useful as adhesive compositions for the electronic packaging industry. In particular, the adhesive formulations set forth herein are useful as low temperature curing formulations with high adhesion to a variety of substrates. Invention formulations typically cure at about 80° C. and have a potlife of about 24 hours. The formulations cure by the well-known Michael addition reaction.Type: GrantFiled: April 14, 2008Date of Patent: November 22, 2011Assignee: Designer Molecules, Inc.Inventor: Stephen M. Dershem
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Publication number: 20110244182Abstract: Polymerizable resin compositions and microstructures comprising the reaction product of such polymerizable resin compositions are described. The microstructures comprise the reaction product of a polymerizable resin composition comprising an organic portion having a refractive index of at least 1.56 wherein the polymerizable resin composition comprises a polymerizable ultraviolet absorbing compound.Type: ApplicationFiled: December 17, 2009Publication date: October 6, 2011Inventors: Bryan V. Hunt, Eric W. Nelson
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Publication number: 20110245133Abstract: [Purpose] The purpose of the present invention is to produce a polymer composition with an improved dispersibility for lime soap when used as a detergent and to provide a method for production of the same. [Means of Solution] A laundry detergent or cleaning composition which comprises a polymer composition containing a polymer obtained by polymerizing a polyoxyalkylene-based compound and an unsaturated monomer containing an acid group in the presence of a polymerization initiator, which is characterized by that the polyoxyalkylene-based compound includes 1) a group containing a carbon-carbon double bond, 2) a polyalkylene glycol chain, and 3) one of the groups shown in formulas (1)-(5), and the amount of solvent used at the time of the polymerization is 10 parts or less for 100 parts of the polyoxyalkylene-based compound.Type: ApplicationFiled: September 1, 2009Publication date: October 6, 2011Inventors: Jeffrey Scott Dupont, Atsuro Yoneda, Daisuke Michitaka, Yuki Taguchi
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Patent number: 8026326Abstract: A composition comprising a polymer backbone and at least one side group, wherein the side group comprises a benzene ring-based chromophore comprising a ketone at the 1-position, a substituted or unsubstituted amino group at the 2-position, and an oxygen atom at the 3-position of the benzene ring. The chromophore is a kynurenine-based compound. Methods of making and using the composition are also provided. The composition can be used in an ophthalmic lens or device for protecting the retina by blocking UV rays and filtering violet rays.Type: GrantFiled: March 4, 2008Date of Patent: September 27, 2011Assignee: Benz Research and Development Corp.Inventors: Patrick H. Benz, Jose A. Ors
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Patent number: 7977442Abstract: A polymer includes a repeating unit shown by a general formula (1) in which R1 represents a hydrogen atom or a methyl group, R2 represents a substituted or unsubstituted linear or branched monovalent alkyl group having 1 to 20 carbon atoms, an alicyclic group having 3 to 25 carbon atoms, or an aryl group having 6 to 22 carbon atoms, and X represents a substituted or unsubstituted methylene group or a substituted or unsubstituted linear, branched or alicyclic hydrocarbon group having 2 to 25 carbon atoms. The polymer has a polystyrene-reduced weight average molecular weight determined by gel permeation chromatography (GPC) of 3000 to 100,000.Type: GrantFiled: September 3, 2010Date of Patent: July 12, 2011Assignee: JSR CorporationInventors: Ken Maruyama, Daisuke Shimizu
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Publication number: 20110165114Abstract: There is provided a non-water soluble drug delivery composition comprising a conjugate and a polymer matrix wherein exposure of the composition to electromagnetic radiation at a suitable pre-determined wavelength and intensity induces release of the active ingredient from the composition. The conjugate is attached to the polymer matrix through non-covalent interactions. There is also provided a drug delivery apparatus formed from the drug delivery composition.Type: ApplicationFiled: May 28, 2009Publication date: July 7, 2011Inventors: Colin Peter McCoy, Sean Patrick Gorman, David Simon Jones
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Publication number: 20110160386Abstract: The present invention relates to a process for preparing phenolic polymers utilizing Coprinus cinereus peroxidase. More particularly, the present invention relates to a process for preparing phenolic polymers by polymerizing phenolic monomers with Coprinus cinereus peroxidase instead of using typical peroxidase which essentially requires the use of toxic formalin or peroxidase of plant origin which is very costly and easily deactivated by hydrogen peroxide in the polymerization of phenolic monomers, wherein the polymerization is conducted in the presence of a polar organic solvent under mild reaction conditions of atmospheric temperature and pressure to economically produce desired phenolic polymers having excellent water and chemical resistances with high yield.Type: ApplicationFiled: December 6, 2005Publication date: June 30, 2011Applicant: Korea Research Institute of Chemical TechnologyInventors: Yong Hwan Kim, Eun Suk An, Jeong Mi Kwon, Hyun Seong Jeong, Seung Yeong Park, Kee Hoon Won, Jae Kwang Song, Bong Keun Song, Jeong Yong Ryu
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Publication number: 20110112241Abstract: The invention provides novel flame-retardant polymers and materials, their synthesis and use. More particularly, the flame-retardant polymers are deoxybenzoin-derived polymers.Type: ApplicationFiled: March 30, 2009Publication date: May 12, 2011Inventors: Todd Emrick, Bryan E. Coughlin, Thangamani Ranganathan, Michael Beaulieu, Richard Farris, Bon-Cheol Ku
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Patent number: 7928171Abstract: A polymer material useful for manufacturing an intraocular lens (IOL) suitable for insertion through an IOL inserter barrel having an inner diameter of less than 3 mm is provided. Specifically, acrylic-silicone hybrids having a tensile strength of approximately 100 psi to 400 psi and a percent elongation at break of between 50% and 400% are disclosed.Type: GrantFiled: December 29, 2004Date of Patent: April 19, 2011Assignee: Abbott Medical Optics Inc.Inventors: Harish C. Makker, Michael D. Lowery, Can B. Hu
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Patent number: 7910282Abstract: In order to improve a resist pattern shape in a semiconductor lithography process, which is a factor largely affecting on a processing precision, an integration degree and yield, a copolymer for semiconductor lithography where a composition of a hydroxyl group-containing repeating unit in a low molecular weight region is controlled, and a method of producing the same are provided. According to the invention, in a copolymer for semiconductor lithography, which is obtained by copolymerizing a monomer having a hydroxyl group and a monomer having no hydroxyl group, when a copolymer of which composition of a hydroxyl group-containing repeating unit is controlled is used, the object can be achieved.Type: GrantFiled: April 28, 2005Date of Patent: March 22, 2011Assignee: Maruzen Petrochemical Co., Ltd.Inventors: Takanori Yamagishi, Takayoshi Okada, Satoshi Yamaguchi, Kiyomi Miki
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Patent number: 7893293Abstract: A chemically amplified positive resist composition comprising (A) a resin which comprises (i) a polymerization unit represented by the formula (I): wherein R7 represents a hydrogen atom etc., R8 represents a C1-C4 alkyl group, p represents an integer of 1 to 3, and q represents an integer of 0 to 2, (ii) at least one polymerization unit selected from a group consisting of a polymerization unit represented by the formula (II): wherein R1 represents a hydrogen atom etc., R2 represents a C1-C8 alkyl group and ring X represents an alicyclic hydrocarbon group, and a polymerization unit represented by the formula (IV): wherein R3 represents a hydrogen atom etc., R4 and R5 independently represents a hydrogen atom etc., R10 represents a C1-C6 alkyl group etc., and (iii) a polymerization unit represented by the formula (III): wherein R3, R4 and R5 are the same as defined above, E represents a divalent hydrocarbon group, G represents a single bond etc., Z represents a carbonyl group etc.Type: GrantFiled: June 20, 2008Date of Patent: February 22, 2011Assignee: Sumitomo Chemical Company, LimitedInventors: Makoto Akita, Isao Yoshida, Kazuhiko Hashimoto
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Patent number: 7875688Abstract: The invention is based on the discovery that certain polyester compounds bearing are useful as b-stageable and/or liquid adhesives for the microelectronic packaging industry.Type: GrantFiled: October 15, 2007Date of Patent: January 25, 2011Assignee: Designer Molecules, Inc.Inventors: Stephen M. Dershem, Farhad G. Mizori
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Patent number: 7868113Abstract: The invention is based on the discovery that a certain polyester compounds are useful as b-stageable adhesives for the microelectonic packaging industry. The polyester compounds described herein contain ring-opening or ring-forming polymerizable moieties and therefore exhibit little to no shrinkage upon cure. In addition, there are provided well-defined b-stageable adhesives useful in stacked die assemblies. In particular, there are provided assemblies wherein the b-stageable adhesive encapsulates a portion of the wiring members contained within the bondline gap between the stacked die.Type: GrantFiled: April 11, 2007Date of Patent: January 11, 2011Assignee: Designer Molecules, Inc.Inventor: Stephen M Dershem
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Publication number: 20100324245Abstract: In order to improve a resist pattern shape in a semiconductor lithography process, which is a factor largely affecting on a processing precision, an integration degree and yield, a copolymer for semiconductor lithography where a composition of a hydroxyl group-containing repeating unit in a low molecular weight region is controlled, and a method of producing the same are provided. According to the invention, in a copolymer for semiconductor lithography, which is obtained by copolymerizing a monomer having a hydroxyl group and a monomer having no hydroxyl group, when a copolymer of which composition of a hydroxyl group-containing repeating unit is controlled is used, the object can be achieved.Type: ApplicationFiled: August 31, 2010Publication date: December 23, 2010Applicant: MARUZEN PETROCHEMICAL CO., LTD.Inventors: Takanori YAMAGISHI, Takayoshi Okada, Satoshi Yamaguchi, Kiyomi Miki
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Publication number: 20100310615Abstract: The invention relates to compositions comprising pholyphenol derivatives, characterised in that said polyphenols contain monomers, oligomers or polymers with units having formula (I), said units being characterised by the simultaneous presence of a resorcinol nucleus (nucleus A) and a para-phenol nucleus (nucleus B) which are interconnected by a carbon bond C, said derivatives being over-activated, in respect of the nucleophilic power thereof, by alkylation of at least one phenol function of each constituent monomer unit and stabilised by sterification by mixtures of fatty acids in proportions reflecting those of vegetable oils formed mainly by unsaturated fatty acids of all of the other phenol functions. The invention is suitable for use in cosmetics, dietetics and therapeutics.Type: ApplicationFiled: November 17, 2008Publication date: December 9, 2010Inventor: Joseph Vercauteren
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Publication number: 20100310987Abstract: A radiation-sensitive composition includes (A) an acid-dissociable group-containing polymer, and (B) a radiation-sensitive acid generator. The acid-dissociable group-containing polymer (A) includes a polymer that includes a repeating unit shown by a general formula (1) in which R1 represents a hydrogen atom, a methyl group, a fluorine atom, or a trifluoromethyl group, R2 represents a substituted or unsubstituted aryl group having 6 to 22 carbon atoms, Y represents a carbon atom, and X represents an atomic group that forms an alicyclic hydrocarbon group together with Y.Type: ApplicationFiled: July 12, 2010Publication date: December 9, 2010Applicant: JSR CorporationInventors: Ken MARUYAMA, Toshiyuki Kai
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Patent number: 7847013Abstract: A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification.Type: GrantFiled: May 7, 2008Date of Patent: December 7, 2010Assignee: Cheil Industries Inc.Inventors: O Bum Kwon, Kil Sung Lee, Jae Hyun Kim, Jung Hyun Kim
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Publication number: 20100286351Abstract: To provide a novel ABA-type triblock copolymer of vinyl ether series, comprising polyvinyl ether and an oxystyrene-series unit, and a process of producing the ABA-type copolymer at a series of steps. The invention relates to a novel ABA-type triblock copolymer comprising Segment A comprising an oxystyrene-series repeat unit (a) and Segment B comprising a vinyl ether-series repeat unit (b), in which the Segment A and the Segment B are bonded together with a single bond, and to a simple process of producing the same. The triblock copolymer can be produced at a series of steps in a simple manner, comprising living cationic polymerization of a vinyl ether-series monomer such as ethyl vinyl ether in the presence of a bifunctional initiator and a Lewis acid, and subsequently adding an oxystyrene-series monomer such as p-hydroxystyrene for living cationic polymerization.Type: ApplicationFiled: June 19, 2008Publication date: November 11, 2010Applicant: MARUZEN PETROCHEMICAL CO., LTD.Inventors: Norihiro Yoshida, Hijiri Aoki, Takahito Mita, Ami Yamaguchi, Kazuhiko Haba, Goro Sawada
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Publication number: 20100248149Abstract: Provided is an actinic ray-sensitive or radiation-sensitive resin composition including (P) a resin which contains (A) a repeating unit having an ionic structure moiety capable of producing an acid anion on the side chain upon irradiation with an actinic ray or radiation, wherein a cation moiety of the ionic structure moiety has an acid-decomposable group or an alkali-decomposable group.Type: ApplicationFiled: March 23, 2010Publication date: September 30, 2010Applicant: FUJIFILM CORPORATIONInventors: Tomotaka Tsuchimura, Hidenori Takahashi, Takayuki Ito, Takeshi Inasaki, Shohei Kataoka
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Patent number: 7803891Abstract: The invention relates to polymeric resin blends containing polyelectrolyte resins blended into a polymer or copolymer matrix. Specifically, the polyelectrolyte resins are (co)polymers without hydrolyzable groups. The matrix polymer is a tough, and highly chemical-resistant (co)polymer, preferably a fluoropolymer. The polymeric resin blend is useful for forming films, and especially films useful for MEAs for use in fuel cells.Type: GrantFiled: June 18, 2008Date of Patent: September 28, 2010Assignee: Arkema Inc.Inventors: James T. Goldbach, Robert J. Umpleby
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Patent number: 7786234Abstract: The invention is based on the discovery that certain polyester compounds bearing free-radical curable moieties are useful as b-stageable adhesives for the microelectronic packaging industry.Type: GrantFiled: October 17, 2007Date of Patent: August 31, 2010Assignee: Designer Molecules, Inc.Inventors: Stephen M. Dershem, Farhad G. Mizori
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Patent number: 7781496Abstract: An intraocular lens comprising a polymer that is prepared from a monomer mixture comprising a monomer of formula G-D-Ar??(I) wherein Ar is a C6-C24 aromatic group having a hydrophilic substituent, D is a divalent linking group, and G is a reactive functional group selected from the group consisting of acryloyl, acryloyloxy, methacryloyl, methacryloyloxy and mercapto. The polymer has an equilibrium water content of greater than 4.5 percent by weight.Type: GrantFiled: November 19, 2008Date of Patent: August 24, 2010Assignee: Bausch & Lomb IncorporatedInventors: Joseph C. Salamone, Jay F. Kunzler, Richard M. Ozark
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Publication number: 20100201920Abstract: The invention relates to novel calamitic mesogenic compounds which are especially suitable for use in birefringent films with negative optical dispersion, to novel liquid crystal (LC) formulations and polymer films comprising them, and to the use of the compounds, formulations and films in optical, electrooptical, electronic, semiconducting or luminescent components or devices.Type: ApplicationFiled: August 6, 2008Publication date: August 12, 2010Applicant: Merck Patent GesellschaftInventors: Kevin Adlem, Owain Llyr Parri, Karl Skjonnemand, David Wilkes
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Publication number: 20100183845Abstract: Disclosed is an optical sheet, which is environmentally friendly and has a high refractive index and superior light resistance, and is thus useful for an optical sheet assembly of a backlight unit.Type: ApplicationFiled: May 28, 2008Publication date: July 22, 2010Applicant: KOLON INDUSTRIES, INCInventors: Chang Pyo Hong, Hyo Jin Lee
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Publication number: 20100162892Abstract: The present invention relates to a membrane wherein said membrane comprises a continuous non-porous layer comprising a polymerized composition that comprised prior to polymerization at least one type of compound having a molecular weight of at least 1500 Da and comprising at least 75 weight % of oxyethylene groups and at least two polymerizable groups each comprising a non-substituted vinyl group. The invention further relates to the use of this membrane for separating polar gases and vapors.Type: ApplicationFiled: May 26, 2008Publication date: July 1, 2010Applicant: FUJIFILM MANUFACTURING EUROPE B.V.Inventors: Akira Kase, Yujiro Itami