Cycloaliphatic Or Aromatic Patents (Class 526/305)
  • Patent number: 10329416
    Abstract: The present disclosure relates to a thermoplastic resin composition and a molded article manufactured from the same. More particularly, the present disclosure relates to a thermoplastic resin composition including (A) a graft copolymer prepared by graft-copolymerizing a conjugated diene rubber, a (meth)acrylic acid alkyl ester compound, a methylene butyrolactone compound, and an aromatic vinyl compound; and (B) a copolymer prepared by copolymerizing a (meth)acrylic acid alkyl ester compound, an aromatic vinyl compound, and a vinyl cyanide compound, and a molded article manufactured from the thermoplastic resin composition. In accordance with the present disclosure, a thermoplastic resin composition having superior heat resistance and transparency and a molded article manufactured from the same are provided.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: June 25, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Won Seok Lee, Jeong Su Choi, Keun Hoon Yoo, Seok Goo Jang, Roo Da Lee, Sang Hoo Park, Ho Hoon Kim, Hyung Seop Shim
  • Publication number: 20150065672
    Abstract: Amphiphilic macromolecules having repeating structural units: structural units to adjust molecular weight and molecular weight distribution and charging property effects, high stereo-hindrance structural units, and amphiphilic structural units, and are suitable for fields such as oil field well drilling, well cementation, fracturing, oil gathering and transfer, sewage treatment, sludge treatment and papermaking, etc., and can be used as an oil-displacing agent for enhanced oil production, a heavy oil viscosity reducer, a fracturing fluid, a clay stabilizing agent, a sewage treatment agent, a papermaking retention and drainage aid or a reinforcing agent, etc.
    Type: Application
    Filed: September 16, 2011
    Publication date: March 5, 2015
    Applicant: BEIJING JUNLUN RUNZHONG SCIENCE & TECHNOLOGY CO., LIMITED
    Inventors: Jinben Wang, Xuefeng Shi, Xiaohui Xu, Hui Yang, Yilin Wang, Haike Yan
  • Patent number: 8911537
    Abstract: The present invention relates to an adsorbent of volatile organic compounds (VOCs) comprising a novel mesoporous polymer, that shows improved adsorption property, and adsorption method of VOCs using thereof. The adsorbent comprises an acrylamide-based polymer.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: December 16, 2014
    Assignees: LG Chem, Ltd., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Publication number: 20140350204
    Abstract: Amphiphilic macromolecules having structural units to adjust molecular weight and molecular weight distribution and charging property effects, high stereo-hindrance structural units, and amphiphilic structural units, are suitable for fields such as oil field well drilling, well cementation fracturing, oil gathering and transfer, sewage treatment, sludge treatment and papermaking, etc., and can be used as an oil-displacing agent for enhanced oil production, a heavy oil viscosity reducer, a fracturing fluid, a clay stabilizing agent, a sewage treatment agent, a papermaking retention and drainage aid or a reinforcing agent, etc.
    Type: Application
    Filed: September 16, 2011
    Publication date: November 27, 2014
    Applicant: BEIJING JUNLUN RUNZHONG SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Jinben Wang, Xuefeng Shi, Xiaohui Xu, Hui Yang, Yilin Wang, Haike Yan
  • Patent number: 8778595
    Abstract: A resist composition containing a base component (A) which generates acid upon exposure, and exhibits changed solubility in a developing solution under the action of acid, wherein the base component (A) contains a polymeric compound (A1) having a structural unit (a5) represented by general formula (a5-0) shown below and a structural unit (a6) that generates acid upon exposure. In the formula, R represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a halogenated alkyl group of 1 to 5 carbon atoms, R1 represents a sulfur atom or an oxygen atom, R2 represents a single bond or a divalent linking group, and Y represents a hydrocarbon group in which a carbon atom or a hydrogen atom may be substituted with a substituent.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: July 15, 2014
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Daichi Takaki, Daiju Shiono, Yoshiyuki Utsumi, Jun Iwashita
  • Publication number: 20140187461
    Abstract: The primary washing power of washing and cleaning agents was to be improved, in particular with respect to oil- and/or fat-containing stains. This was achieved substantially by the incorporation of polymers that derive from N,N-dimethylacrylamide.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 3, 2014
    Applicants: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Henkel AG & Co. KGaA
    Inventors: Nicole Plath, Inga Kerstin Vockenroth, Eva-Maria Wikker, Benoit Luneau, Andre Laschewsky, Michael Pach, Erik Wischerhoff
  • Patent number: 8729203
    Abstract: The present invention provides a monomer for a polymerizable composition, a polymerizable composition containing the monomers, a polymer formed from the polymerizable composition, and ophthalmic lens blanks and ophthalmic lenses formed from the polymer. The monomer is a compound having the formula (I) or (Ia).
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: May 20, 2014
    Inventors: Timothy Charles Higgs, Richard Alexander Young
  • Patent number: 8685620
    Abstract: A resist composition including a base component (A) which exhibits changed solubility in a developing solution under action of acid and an acid-generator component (B) which generates acid upon exposure, the base component (A) containing a polymeric compound (A1) having a structural unit (a5) represented by general formula (a5-0) shown below (R1 represents a sulfur atom or an oxygen atom; R2 represents a single bond or a divalent linking group; and Y represents an aromatic hydrocarbon group or an aliphatic hydrocarbon group having a polycyclic group, provided that the aromatic hydrocarbon group or the aliphatic hydrocarbon may have a carbon atom or a hydrogen atom thereof substituted with a substituent.
    Type: Grant
    Filed: November 6, 2012
    Date of Patent: April 1, 2014
    Assignee: Tokyo Ohka Kogyo Co., Ltd.
    Inventors: Daichi Takaki, Daiju Shiono, Yoshiyuki Utsumi, Takaaki Kaiho
  • Patent number: 8637624
    Abstract: A monomer compound that contains at least one polymerizable functional group per molecule, and at least one bicycloheptyl-, bicycloheptenyl-, or branched (C5-C42)alkyl-polyether radical per molecule, wherein the bicycloheptyl- or bicycloheptenyl-polyether radical may optionally be substituted on one or more of the ring carbon atoms by one or two (C1-C6)alkyl groups per ring carbon atom is useful in making polymers, particularly pH responsive polymers.
    Type: Grant
    Filed: July 6, 2013
    Date of Patent: January 28, 2014
    Assignee: Rhodia Operations
    Inventors: Hui Shirley Yang, Derek Pakenham, Herve Adam, Pierre Hennaux
  • Patent number: 8598291
    Abstract: Antifouling composition containing a fluorocopolymer which contains from 30 to 70 mass % of polymerized units (a?) having a C1-6 perfluoroalkyl group, from 20 to 69 mass % of polymerized units (b?) having an alkylene oxide chain and from 1 to 10 mass % of polymerized units (c?) having an amino group, and which has anionic groups at its main chain terminals. Method of making.
    Type: Grant
    Filed: November 27, 2009
    Date of Patent: December 3, 2013
    Assignee: Asahi Glass Company, Limited
    Inventors: Hiroyuki Hara, Shuichiro Sugimoto, Takao Hirono, Takashige Maekawa
  • Publication number: 20130260126
    Abstract: The present invention relates to a polymeric fluorescent material, which comprises a novel acrylamide polymer so that it may emit fluorescence with higher efficiency and can be available especially for a white or blue light emitting material. The polymeric fluorescent material comprises a mesoporous acrylamide polymer including at least one repeating unit.
    Type: Application
    Filed: June 15, 2012
    Publication date: October 3, 2013
    Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), LG CHEM, LTD.
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Publication number: 20130220121
    Abstract: The present invention relates to an adsorbent of volatile organic compounds (VOCs) comprising a novel mesoporous polymer, that shows improved adsorption property, and adsorption method of VOCs using thereof. The adsorbent comprises an acrylamide-based polymer.
    Type: Application
    Filed: August 26, 2011
    Publication date: August 29, 2013
    Applicant: IUCF-HYU(Industry-University Cooperation Foundation Hanyang University
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim
  • Publication number: 20130216472
    Abstract: The present invention relates to a gas storage material comprising a novel mesoporous polymer, that shows superior gas storage efficiency and can stably adsorb and desorb gas, and method for gas storage using thereof. The gas storage material comprises an acrylamide-based polymer.
    Type: Application
    Filed: August 26, 2011
    Publication date: August 22, 2013
    Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), LG CHEM, LTD.
    Inventors: Yang-Kyoo Han, Je-Gwon Lee, Su-Hwa Kim, Jae-Yong Kim, Sang-Hwa Lee
  • Patent number: 8501890
    Abstract: This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methane compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses.
    Type: Grant
    Filed: September 18, 2012
    Date of Patent: August 6, 2013
    Assignee: Abbott Medical Optics Inc.
    Inventors: Jason Clay Pearson, Max Allen Weaver, Jean Carroll Fleischer, Gregory Allan King
  • Patent number: 8497335
    Abstract: A surface conditioner for a coating agent is provided. The surface conditioner for the coating agent comprises: a copolymer composed of 1 to 40 parts by weight of an acrylate monomer (A) having a siloxy group, 2 to 80 parts by weight of an N-vinyllactam monomer (B), and 10 to 97 parts by weight of an alkyl(meth)acrylate monomer (C) of which an alkyl group has 1 to 12 carbon atoms; and weight average molecular weight of the copolymer is 1000 to 120000. It is another object of the present invention to provide a coating agent to which said surface conditioner is blended.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: July 30, 2013
    Assignee: Kyoeisha Chemical Co., Ltd.
    Inventors: Daisuke Mitomi, Kazuhiro Miyake, Masashi Kinugawa
  • Publication number: 20130059998
    Abstract: Amino acid-based poly(ester amide) (PEA) macromers (e.g., functional PEA macromers) and methods for preparing amino acid-based poly(ester amide) (PEA) macromers. The functional PEA macromers can comprise functional groups such as hydroxyl, amine, sulfonic acids, carboxyl, thiol and acryloyl at the two terminuses of the PEA macromers. The content of the terminal functional groups on the macromers can be precisely controlled by adjusting the molar ratio of reactive monomers. The resulting versatility of these new functional PEA macromers can be used to fabricate a wide range of PEAs and PEA hybrid derivatives with very different chemical, physical, mechanical, thermal and biological properties. The functional PEA macromers can also be polycondensed into forming block PEA polymers.
    Type: Application
    Filed: March 9, 2011
    Publication date: March 7, 2013
    Inventors: Chih-Chang Chu, Mingxiao Deng
  • Patent number: 8360576
    Abstract: This invention relates to polymerizable ultraviolet light absorbers and yellow colorants and their use in ophthalmic lenses. In particular, this invention relates to polymerizable ultraviolet light absorbing methine compounds and yellow compounds of the methine and anthraquinone classes that block ultraviolet light and/or violet-blue light transmission through ophthalmic lenses.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: January 29, 2013
    Assignee: Abbott Medical Optics Inc.
    Inventors: Jason Clay Pearson, Max Allen Weaver, Jean Carroll Fleischer, Gregory Allan King
  • Patent number: 8163814
    Abstract: Azidoaryl-substituted cyclooctene monomers and synthesized and used in the preparation of various copolymers. Among these copolymers are those prepared from ring-opening metathesis polymerization of cyclooctene, polyethylene glycol-substituted cyclooctene, and azidoaryl-substituted cyclooctene. These copolymers are useful in the formation of crosslinked films that reduce fouling of water purification membranes.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: April 24, 2012
    Assignees: The University of Massachusetts, Board of Regents, The University of Texas System
    Inventors: Todd Shannon Emrick, Kurt Breitenkamp, Ravindra Revanur, Benny D. Freeman, Bryan McCloskey
  • Publication number: 20120039920
    Abstract: A composition is disclosed comprising a hydrophobic monomer having the structure: CH2?CR4C(O)NHC(R1R1)(C(R1R1))nC(O)XR3 wherein n is an integer of 0 or 1; R1 is independently selected from at least one of: a hydrogen atom, alkyls aryls, and alkylaryls, wherein the alkyls, aryls, and alkylaryls have a total of 10 carbon atoms or less; R3 is a hydrophobic group selected from at least one of: alkyls, aryls, alkylaryls and ethers, wherein the alkyls, aryls, alkylaryls and ethers have a total number of carbon atoms ranging from 4 to 30; R4 H or CH3; X is O or NH. In some embodiments the hydrophobic monomer is derived from an amine or an alcohol (HXR3) that has a hydrophilicity index of 25 or less. A polymerizable composition comprising the hydrophobic monomer is disclosed, which optionally may comprise a cross-linking monomer and/or a non-cross-linking monomer.
    Type: Application
    Filed: March 19, 2010
    Publication date: February 16, 2012
    Inventors: Jerald K. Rasmussen, Cary A. Kipke, James I. Hembre, Peter D. Wickert
  • Publication number: 20120018710
    Abstract: A polymerizable monomer represented by the following formula (1) which is substituted by one or more groups comprising a polymerizable functional group wherein Ar1 and Ar4 to Ar6 are independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms; and Ar2, Ar3 and L1 are a substituted or unsubstituted arylene group having 6 to 40 ring carbon atoms:
    Type: Application
    Filed: February 9, 2010
    Publication date: January 26, 2012
    Inventors: Mitsuru Eida, Masami Watanabe, Masahiko Fukuda, Nobuhiro Yabunouchi
  • Publication number: 20110139709
    Abstract: Azidoaryl-substituted cyclooctene monomers and synthesized and used in the preparation of various copolymers. Among these copolymers are those prepared from ring-opening metathesis polymerization of cyclooctene, polyethylene glycol-substituted cyclooctene, and azidoaryl-substituted cyclooctene. These copolymers are useful in the formation of crosslinked films that reduce fouling of water purification membranes.
    Type: Application
    Filed: February 11, 2011
    Publication date: June 16, 2011
    Inventors: Todd Shannon Emrick, Kurt Breitenkamp, Ravindra Revanur, Benny D. Freeman, Bryan McCloskey
  • Publication number: 20110130518
    Abstract: Epoxy reactive liquid modifiers include acrylate functionalized compounds, acrylamide functionalized compounds, oxalic amide functionalized compounds, actoacetoxy functionalized urethanes and acetoacetoxy functionalized polyalkenes. The reactive liquid modifiers are incorporated into epoxy resin compositions comprising a curable epoxy resin, an amine curing agent, and the reactive liquid modifier, wherein the reactive liquid modifier is polymerized to form at least one of an interpenetrating polymer network and a semi-interpenetrating polymer network with the curable epoxy resin.
    Type: Application
    Filed: July 22, 2009
    Publication date: June 2, 2011
    Inventors: Ilya Gorodisher, Alphonsus V. Pocius, Babu N. Gaddam, Richard G. Hansen
  • Publication number: 20110111350
    Abstract: A monomer M-S has a first polymerisable moiety (M) capable of forming a conjugated polymer, and a second polymerisable moiety (S) with a double bond susceptible to addition polymerisation. Polymerisation of the M-moieties is caused, generally by electropolymerisation or chemical oxidation. Polymerisation of the S-moieties is also caused, generally by a radical mechanism, before, after or simultaneously with the M-polymerisation. Suitable monomers include N-(methacrylamidoethyl)-aniline, N-(acrylamidoethyl)-aniline, N-(methacryloyloxyethyl)-aniline and N-(acryloyloxyethyl)-aniline.
    Type: Application
    Filed: March 26, 2009
    Publication date: May 12, 2011
    Inventors: Dhana Lakshmi, Michael James Whitcombe, Iva Chianella, Sergey Anatoliyovich Piletsky
  • Patent number: 7939241
    Abstract: The present invention relates to a novel (meth)acrylamide compound represented by the general formula (1), a (co)polymer of the (meth)acrylamide compound, and a chemically amplified photosensitive resin composition composed of the polymer and a photoacid generator. In the formula, R1 represents a hydrogen atom or a methyl group; R2 represents an acid-decomposable group; and R3 to R6 independently represent a hydrogen atom, a halogen atom or an alkyl group having 1 to 4 carbon atoms.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: May 10, 2011
    Assignee: NEC Corporation
    Inventors: Katsumi Maeda, Kaichirou Nakano
  • Patent number: 7750103
    Abstract: Azidoaryl-substituted cyclooctene monomers and synthesized and used in the preparation of various copolymers. Among these copolymers are those prepared from ring-opening metathesis polymerization of cyclooctene, polyethylene glycol-substituted cyclooctene, and azidoaryl-substituted cyclooctene. These copolymers are useful in the formation of crosslinked films that reduce fouling of water purification membranes.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: July 6, 2010
    Assignees: The University of Massachusetts, Board of Regents, The University of Texas System
    Inventors: Todd Shannon Emrick, Kurt Breitenkamp
  • Publication number: 20090324835
    Abstract: Polymers comprising monomers having 2-cyano-3,3-diphenyl-prop-2-enoic acid moieties having the formula are disclosed. Compositions comprising said polymers and methods for increasing the UV-absorbing, water resistance, and photostabilizing properties of compositions comprising such polymers also are disclosed.
    Type: Application
    Filed: June 27, 2008
    Publication date: December 31, 2009
    Inventors: Craig A. Bonda, Anna Pavlovic, Jean Zhang
  • Patent number: 7625988
    Abstract: The present invention is directed to novel flame retardant monomers and polymers, wherein the flame retardant properties of the polymers are provided by functionality in pendant groups attached to a polymer backbone (as opposed to the polymer backbone itself possessing flame retardant properties. The present invention is also directed to methods of making such polymers and monomers, and articles of manufacture incorporating such monomers and polymers.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: December 1, 2009
    Assignee: William Marsh Rice University
    Inventors: James M. Tour, Joshua L. Jurs, Jason J. Stephenson
  • Patent number: 7622538
    Abstract: Polymerizable dental material, characterized in that it contains at least one (meth)acrylamide phosphate of the following general formula (I): in which R1 is H or CH3; R2 is H or a C1-C4 alkyl radical or forms together with the nitrogen atom to which it is bonded and one or more atoms which belong to R3 or R3? a heterocyclic ring; R3, R3? independently of each other are a linear or branched aliphatic C1-C50 radical with a valency of m+n or p+n, an aromatic C6-C18 radical with a valency of m+n or p+n, or a cycloaliphatic, araliphatic or heterocyclic C3-C18 radical with a valency of m+n or p+n, wherein the carbon chains of the radical or radicals can be interrupted by O, S, CONR4, OCONH, or form together with one or more atoms which belong to R2 and the nitrogen atom, to which the R2 is bonded a heterocyclic ring, R3? being H if p=0, and R4 being H, C1-C10 alkyl, C6-C12 aryl, C6-10 aralkyl or a bicylic C4-C12 radial; n is 1, 2, 3 or 4 if p=0, and is 1 or 2 if p ?0; m is 1, 2, 3 or 4; p is 0, 1, 2, 3 or 4; x
    Type: Grant
    Filed: August 25, 2005
    Date of Patent: November 24, 2009
    Assignee: Ivoclar Vivadent AG
    Inventors: Norbert Moszner, Iris Lamparth, Frank Zeuner, Ulrich Salz, Angela Mucke, Jorg Zimmermann, Jorg Angermann, Volker M. Rheinberger
  • Patent number: 7304117
    Abstract: Novel azo-based reactive yellow dyes and a process for manufacturing and using ocular devices having blue light absorption properties. Intraocular lenses so produced block blue light from reaching the retina of an eye implanted with the IOL. By blocking blue light from reaching the retina, the IOL thereby prevents potential damage to the retina.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: December 4, 2007
    Assignee: Bausch & Lomb Incorporated
    Inventor: Yu-Chin Lai
  • Patent number: 7300991
    Abstract: The disclosure discloses a polymer represented by the general formula, wherein Rp is a residue of a polymer of a compound having a polymerizable unsaturated bond, Q is an organic residue of n+1 valences and connected directly or through another group to Rp by means of a single bond, Mk+ is a cation of k valence, Z is an organic function group capable of forming an ionic bond with cation Mk+ or an organic function group having a coordination capability with Mk+, and m, n and k are integers of one or more. The disclosure also discloses an intermediate of the polymer mentioned above.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: November 27, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Shin Nishimura, Akira Satou, Takefumi Okumura, Makoto Morishima, Hitoshi Yamamoto, Norikazu Ueyama
  • Patent number: 7279505
    Abstract: The present invention provides a radiation-curable prepolymer. The radiation-curable prepolymer of the invention is prepared by reacting an isocyanate-capped polyurethane with an ethylenically unsaturated amine or an ethylenically unsaturated monohydroxy compound or a mixture thereof, wherein the isocyanate-capped polyurethane is a copolymerization production of: (a) at least one polyalkylene glycol; (b) at least one branching agent having at least three hydroxy groups; and (c) at least one di- or polyisocyanate. The radiation-curable prepolymer of the invention can find use in economically producing contact lenses which have durable, highly elastic soft contact lenses with desired physical properties. In addition, the present invention provides method for making a radiation-curable prepolymer of the invention and for making a medical device, preferably an ophthalmic device, more preferably a contact lens.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: October 9, 2007
    Assignee: Novartis AG
    Inventors: John Christopher Phelan, Michael Hugh Quinn, Joshua Andrew Wallach
  • Patent number: 7279539
    Abstract: A polymer, which contains a structural unit having a carboxyl group represented by the following formula (1) at a side chain of the structural unit, wherein node position is formed, when the polymer is dissolved in an alkali aqueous solution having a pH of 10 or more and kept at 25° C. for 60 days: wherein R1 represents a hydrogen atom or a methyl group; R2 represents an (n+1)-valent organic linking group containing an ester group represented by —O(C?O)—; A represents an oxygen atom or NR3—; R3 represents a hydrogen atom, or an monovalent hydrocarbon group having from 1 to 10 carbon atoms; and n indicates an integer of from 1 to 5.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: October 9, 2007
    Assignee: Fujifilm Corporation
    Inventors: Atsushi Sugasaki, Kazuto Kunita
  • Patent number: 7132491
    Abstract: Organometallic reversible addition-fragmentation chain transfer reagents (RAFT reagents), processes of free radical polymerization employing the same and polymers with low polydispersity index obtained thereby. The process includes polymerizing at least one monomer with at least one initiator and at least one organometallic RAFT reagent to obtain polymers having terminal organometallic functional groups with low polydispersity index. In addition, the terminal organometallic functional group may be removed by subjecting the obtained polymer to elimination to provide the corresponding organic polymers.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: November 7, 2006
    Assignee: Industrial Technology Research Institute
    Inventors: Yih-Hsing Lo, Kuo-Chen Shih, Yi-Chun Chen, Mei-Hua Wang, Fong Yee Hsu, Ming-Siao Hsiao
  • Patent number: 7098283
    Abstract: Novel azo-based reactive yellow dyes and a process for manufacturing and using ocular devices having blue light absorption properties. Intraocular lenses so produced block blue light from reaching the retina of an eye implanted with the IOL. By blocking blue light from reaching the retina, the IOL thereby prevents potential damage to the retina.
    Type: Grant
    Filed: September 8, 2003
    Date of Patent: August 29, 2006
    Assignee: Bausch & Lomb Incorporated
    Inventor: Yu-Chin Lai
  • Patent number: 7026419
    Abstract: An adhesive or sealant composition comprising a compound of formula (I) provided that at least one of (a) R1 and R6 or (b) R2 and R3 or (c) R4 and R5 includes an electron withdrawing group; and where necessary, a polymerisation initiator. Novel compounds of formula (I) are also described and claimed. Adhesive compositions can be used to bond for example glass and metal surfaces. Certain biocompatible adhesives for medical applications are included.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: April 11, 2006
    Assignee: Qinetiq Limited
    Inventors: Paul E Milne, Keith M Blackwood, Alan W Hall, John W Goodby
  • Patent number: 6956092
    Abstract: The present invention provides a novel high-molecular substance having a unique function and a process for producing the same. That is, it is a poly(meth)acrylamide which has a syndiotacticity of 50% or lower and is highly isotactic or heterotactic. The poly(meth)acrylamide is obtained by radical-polymerizing an acrylamide or methacrylamide in the presence of a Lewis acid catalyst.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: October 18, 2005
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Yoshio Okamoto, Yutaka Isobe
  • Patent number: 6833421
    Abstract: New photoactive polymers, their use as liquid crystal (LC) orientation layers and their use in the construction of unstructured and structured optical and electro-optical elements and multi-layer systems. The new photoactive polymers are crosslinkable polymers that can be readily cross linked over a relatively short irradiation time.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: December 21, 2004
    Assignee: Rolic AG
    Inventor: Guy Marck
  • Patent number: 6831132
    Abstract: In accordance with the present invention, there are provided film adhesive compositions comprising at least one macromonomer having at least one unit of ethylenic unsaturation, at least one thermoplastic elastomer co-curable with the macromonomer, and at least one cure initiator, and methods for use thereof. Invention compositions are useful as adhesives in the microelectronics industry. In particular, invention film adhesives may be used to produce microelectronic assemblies with very thin bond lines without compromising adhesive strength.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: December 14, 2004
    Assignee: Henkel Corporation
    Inventors: Puwei Liu, Stephen M. Dershem, Kang Yang, Carolyn C. Albino
  • Patent number: 6787622
    Abstract: A radical polymerizable compound comprising a structure represented by the following formula (I), (II) or (III): wherein the various groups and “n” in the formulas are defined and certain of the defined groups contain a hetero atom and are connected through the hetero atom.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: September 7, 2004
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Kazuto Kunita
  • Publication number: 20040127664
    Abstract: An adhesive or sealant composition comprising a compound of formula (I) provided that at least one of (a) R1 and R6 or (b) R2 and R3 or (c) R4 and R5 includes an electron withdrawing group; and where necessary, a polymerisation initiator. Novel compounds of formula (I) are also described and claimed. Adhesive compositions can be used to bond for example glass and metal surfaces. Certain biocompatible adhesives for medical applications are included.
    Type: Application
    Filed: December 11, 2003
    Publication date: July 1, 2004
    Applicant: Qinetiq Limited
    Inventors: Paul E. Milne, Keith M. Blackwood, Alan W. Hall, John W. Goodby
  • Patent number: 6737448
    Abstract: High refractive index, optically clear and soft hydrophobic acrylamide copolymers and ophthalmic lenses made therefrom are provided. The copolymers are comprised of a hydrophobic acrylamide monomer of N-Benzyl-N-isopropylacrylamide and at least one monomer of an alkyl acrylate and/or alkyl methacrylate. The copolymers and ophthalmic lenses of the present invention are hydrophobic and soft, with a low glass transition temperature (Tg) and a high refractive index.
    Type: Grant
    Filed: June 3, 2002
    Date of Patent: May 18, 2004
    Assignee: Staar Surgical Company
    Inventor: Xiugao Liao
  • Patent number: 6723815
    Abstract: Covalently-bound, hydrophilic copolymer coatings for implants are disclosed. The copolymer coatings comprise a hydrophobic aryl acrylic monomer, a hydrophilic monomer selected from the group consisting of hydroxyalkyl (meth)acrylates, n-vinyl pyrrolidone and acrylamides, and a reactive plasticizer.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: April 20, 2004
    Assignee: Alcon, Inc.
    Inventors: Thomas A. Callaghan, Albert R. Leboeuf
  • Patent number: 6703467
    Abstract: An adhesive or sealant composition comprising a compound of formula (I) provided that at least one of (a) R1 and R6 or (b) R2 and R3 or (c) R4 and R5 includes an electron withdrawing group; and where necessary, a polymerization initiator. Novel compounds of formula (I) are also described and claimed. Adhesive compositions can be used to bond for example glass and metal surfaces. Certain biocompatible adhesives for medical applications are included.
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: March 9, 2004
    Assignee: Qinetiq Limited
    Inventors: Paul E Milne, Keith M Blackwood, Alan W Hall, John W Goodby
  • Publication number: 20040038150
    Abstract: Provided are new resins that comprise carbocyclic aryl units with hetero substitution units and photoresists that contain such resins. Particularly preferred photoresists of the invention comprise a deblocking resin that contains hydroxy naphthyl units and can be effectively imaged with sub-200 nm radiation such as 193 nm radiation.
    Type: Application
    Filed: May 30, 2003
    Publication date: February 26, 2004
    Applicant: Shipley Company, L.L.C.
    Inventors: Young C. Bae, George G. Barclay
  • Patent number: 6632905
    Abstract: Covalently-bound, hydrophilic copolymer coatings for implants are disclosed. The copolymer coatings comprise 2-phenylethyl (meth)acrylate, a hydrophilic monomer selected from the group consisting of hydroxyalkyl (meth)acrylates and acrylamides, and a reactive plasticizer.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: October 14, 2003
    Assignee: Alcon Universal Ltd.
    Inventor: Albert R. Leboeuf
  • Publication number: 20030171522
    Abstract: This invention discloses resilient, acrylic graft polymers comprising &agr;-methylene lact(one)(am) monomers such as &agr;-methylene-&ggr;-butyrolactone, and blends of such polymers with thermoplastic matrix resins.
    Type: Application
    Filed: November 27, 2002
    Publication date: September 11, 2003
    Inventor: Charles J. Brandenburg
  • Patent number: 6585873
    Abstract: A crosslinked hydrophilic gel in which the crosslinker used in a compound of Formula I or Formula II or combination thereof. These crosslinked hydrophilic gels provide enhanced separation in electrophoresis. The use of the crosslinkers of Formula I and/or II can result in electrophoresis gels having improved properties including: 1) a broader pore size range; 2) control of pore size distribution; 3) greater resistance to hydrolysis in alkaline media; 4) greater clarity of gels prepared with high concentration of the crosslinkers; and 5) improved background silver staining.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: July 1, 2003
    Assignee: University of Melbourne
    Inventors: David Henry Solomon, Greg GuangHua Qiao, Georgia Patras
  • Publication number: 20030100693
    Abstract: A polymerizable composition that includes a monomer of the formula 1
    Type: Application
    Filed: November 12, 2002
    Publication date: May 29, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: David B. Olson, Richard J. Pokorny, Bettie C. Fong
  • Patent number: 6531564
    Abstract: A water-soluble polymeric adhesion promoter is represented by the following formula (I): wherein R is a hydrogen atom, a hydroxyl group or a lower alkyl group having 1 to 4 carbon atoms, and m and k are numbers selected such that m/k is in the range from about 1/0.001 to about 1/0.1, and such that that the polymer (I) has a weight average molecular weight of about 3,000 to about 600,000.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: March 11, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se Yong Oh, Chan Eon Park, Sang Min Song
  • Patent number: 6531562
    Abstract: The present invention provides novel bicyclic photoresist monomers, and photoresist copolymer derived from the same. The bicyclic photoresist monomers of the present invention comprise both amine functional group and acid labile protecting group, and are represented by the formula: where m, n, R, V and B are those defined herein. The photoresist composition comprising the photoresist copolymer of the present invention has excellent etching resistance and heat resistance, and remarkably enhanced PED stability (post exposure delay stability).
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: March 11, 2003
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Min Ho Jung, Jae Chang Jung, Geun Su Lee, Ki Ho Baik