Carbon, Hydrogen And Halogen Or Carbon And Halogen Only Patents (Class 522/124)
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Patent number: 8557890Abstract: The present invention provides a coating composition and a coating film that comprises a binder containing a UV-curable functional group, a compound containing a fluorine UV-curable functional group, a photoinitiator; and nano-sized particles. The coating film according to the present invention has excellent abrasion resistance and contamination resistance such as fingerprint trace removability and scribbling resistance.Type: GrantFiled: November 28, 2008Date of Patent: October 15, 2013Assignee: LG Chem, Ltd.Inventors: Yeong-Rae Chang, Joon-Koo Kang, Kyung-Ki Hong, Eun-Sang Yoo, Sung-Su Kim, Ju-Young Kim, Soon-Hwa Jung, Young-Jun Hong
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Patent number: 8552083Abstract: The present invention relates to a radiation-curable composition having a refractive index less than 1.40 comprising (1) a curable perfluoropolyether oligomer having a structural formula selected from the group consisting of: and wherein R represents a hydrogen atom or a methyl group, wherein A represents a straight chained or branched alkylene group, wherein m represents an integer from 1 to 4, wherein the integers represented by m within individual —((CF2)m—O)n— repeat units can be the same or different, and wherein n represents an integer from 1 to 20; (2) a diluent; (3) a photo-initiator; and (4) an adhesion promoter; wherein the radiation-curable composition is free of compounds containing —CF3 groups.Type: GrantFiled: June 29, 2011Date of Patent: October 8, 2013Assignee: Ovation Polymer Technology and Engineered Materials, Inc.Inventors: Prasad Taranekar, Austin L. Schuman, Asis Banerjie
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Patent number: 8288451Abstract: A photo-curable resin composition for the UV-LED light source, which is rapidly cured and particularly has excellent surface curing property, is disclosed. The resin composition contains (a) polybutadiene (meth)acrylate; (b) a polythiol compound; and (c) a photo radical initiator and is photo-curable by an irradiation with an ultraviolet light-LED. Accordingly, production efficiency can be significantly increased in the production of liquid crystal displays and electrical and electronic components.Type: GrantFiled: May 27, 2011Date of Patent: October 16, 2012Assignee: Henkel CorporationInventor: Chunfu Chen
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Patent number: 7642298Abstract: A polymeric surfactant formed by the reaction of an oligomeric or polymeric substrate with at least one ethylenically unsaturated monomer, wherein the reaction is conducted in the presence of a type II photo initiator and by the action of actinic radiation. The polymeric surfactant is useful for stabilising the interface in emulsions or dispersions.Type: GrantFiled: May 26, 2004Date of Patent: January 5, 2010Assignee: Ciba Specialty Chemicals Water Treatments Ltd.Inventor: Michael Singh
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Patent number: 7348366Abstract: An elastomer blend is made by admixing fluoroelastomer and fluorinated silicone polymer (with optional filler and/or conductive particulate) into a polymeric admixture in weight ratios to provide a low vaporous hydrocarbon permeation rate and high thermal strain value in thermally robust elastomer cured from the blend. The blend is of especial use for making gaskets for use in high stress conditions at elevated operating temperatures.Type: GrantFiled: April 7, 2005Date of Patent: March 25, 2008Assignee: Freudenberg-NOK General PartnershipInventors: Francis Joseph Walker, Paul J. Hochgesang
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Patent number: 7300984Abstract: A process for preparing a graft copolymers is provided comprising exposing a polymeric base material to a dose of ionizing radiation, and then contacting the irradiated base material with a microemulsion comprising at least one fluorostyrenic monomer, water and water-miscible solvent. The graft copolymer may be formed into a membrane, including ion exchange membranes.Type: GrantFiled: November 3, 2004Date of Patent: November 27, 2007Assignee: Ballard Power Systems Inc.Inventor: Sean M MacKinnon
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Patent number: 7273896Abstract: This invention relates generally to compositions and systems for forming biomaterials containing a transient colorant for visualizing tissue or surgical materials coated with such biomaterials, to methods of using such compositions as bioadhesives, for tissue augmentation, in the prevention of surgical adhesions, for coating surfaces of synthetic implants, as drug delivery matrices, for ophthalmic applications, and in other applications.Type: GrantFiled: April 10, 2003Date of Patent: September 25, 2007Assignee: Angiotech Pharmaceuticals (US), Inc.Inventors: George Y. Daniloff, John R. Daniels
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Patent number: 7030171Abstract: The objective of the present invention is to provide a production method by which a polymer of a functional group-terminated vinyl monomer can be easily and practically produced. Further, it is another object of the present invention to provide a functional group-terminated vinyl polymer which is useful as a material for the production of various functional products. The first aspect of the present invention is concerned with a production method of a functional group-terminated vinyl polymer comprising a step of synthesizing a halogen atom-terminated vinyl polymer by the radical polymerization reaction of a vinyl monomer in the presence of a halogen compound and a step of introducing a functional group to a terminus by substituting a functional group-containing group for the terminal halogen atom of said vinyl polymer.Type: GrantFiled: October 31, 2003Date of Patent: April 18, 2006Assignee: Sekisui Chemical Co., Ltd.Inventors: Takeshi Wakiya, Takamaro Kakehi
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Patent number: 6844371Abstract: An object of the present invention is to provide a separation functional material having more excellent adsorptive separation performance than previously. In order to attain this object, separation functional materials of the present invention are characterized in that they are formed by introducing a polymer side chain derived from a p-haloalkylstyrene onto the backbone of an organic polymer base and introducing a functional group onto the polymer side chain.Type: GrantFiled: October 20, 2000Date of Patent: January 18, 2005Assignee: Ebara CorporationInventors: Makoto Komatsu, Kazuyoshi Takeda, Kunio Fujiwara, Takeshi Takai
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Patent number: 6833393Abstract: A curable composition comprising a compound (A) having at least one active energy ray curable polymerizable functional group, a fluorine-containing copolymer (B) obtained by (1) copolymerizing a polymerizable monomer (a) having a polyfluoroalkyl group and a polymerizable monomer (b) having a photo-curable functional group, or (2) introducing a photo-curable functional group into a fluorine-containing copolymer (D) obtained by copolymerizing a polymerizable monomer (a) having a polyfluoroalkyl group and a polymerizable monomer (d) having a group capable of introducing a photo-curable functional group, and a photopolymerization initiator.Type: GrantFiled: December 4, 2001Date of Patent: December 21, 2004Assignee: Asahi Glass Company, LimitedInventors: Kenji Ishizeki, Hirotsugu Yamamoto, Yuichi Yamamoto
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Patent number: 6828386Abstract: A process for preparing a graft copolymers is provided comprising exposing a polymeric base material to a dose of ionizing radiation, and then contacting the irradiated base material with a microemulsion comprising at least one fluorostyrenic monomer, water and water-miscible solvent. The graft copolymer may be formed into a membrane, including ion exchange membranes.Type: GrantFiled: September 20, 2002Date of Patent: December 7, 2004Assignee: Ballard Power Systems Inc.Inventor: Sean M. MacKinnon
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Patent number: 6693142Abstract: The objective of the present invention is to provide a production method by which a polymer of a functional group-terminated vinyl monomer can be easily and practically produced. Further, it is another object of the present invention to provide a functional group-terminated vinyl polymer which is useful as a material for the production of various functional products. The first aspect of the present invention is concerned with a production method of a functional group-terminated vinyl polymer comprising a step of synthesizing a halogen atom-terminated vinyl polymer by the radical polymerization reaction of a vinyl monomer in the presence of a halogen compound and a step of introducing a functional group to a terminus by substituting a functional group-containing group for the terminal halogen atom of said vinyl polymer.Type: GrantFiled: June 24, 2002Date of Patent: February 17, 2004Assignee: Sekisui Chemical Co., Ltd.Inventors: Takeshi Wakiya, Takamaro Kakehi
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Patent number: 6515039Abstract: The invention relates to a method for the parallel and combinatory synthesis of compounds bound to a continuous polymeric solid phase supporting material. According to the method, a continuous polymeric solid phase supporting material is prepared, the material comprising a matrix of a supporting polymeric material and graft copolymer chains covalently bound to the supporting matrix, the graft copolymer chains having reactive groups being able to react with organic compounds, thereby forming spatially defined reaction sites. The method then comprises the sequential spotting of synthesis building blocks or reagents at the various reaction sites on the continuous solid phase supporting material to yield a substrate library of compounds bound to the solid phase supporting material, whereby each reaction site on the continuous solid phase supporting material determines the composition of the synthesized compound, which is bound directly on the supporting matrix via the reactive groups of the graft polymer chain.Type: GrantFiled: June 15, 2000Date of Patent: February 4, 2003Assignee: Poly-An GmbHInventors: Mathias Ulbricht, Rudolf Volkmer-Engert, Lothar Germeroth, Holger Wenschuh
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Publication number: 20020132874Abstract: Disclosed are novel colorant compounds which contain one or more ethylenically-unsaturated (vinyl), photopolymerizable radicals which may be copolymewrized (or cured) with ethylenically-unsaturated monomers to produce colored compositions such as colored acrylic coatings and polymers, e.g., coatings and polymers produced from acrylate and methacrylate esters, colored polystyrenes, and similar colored polymeric materials derived from other ethylenically-unsaturated monomers. The present invention also pertains to processes for the preparation of certain of the photopolymerizable colorant compounds.Type: ApplicationFiled: August 2, 2001Publication date: September 19, 2002Inventors: Michael John Cyr, Max Allen Weaver, Gerry Foust Rhodes, Jason Clay Pearson, Phillip Michael Cook, Jos Simon De Wit, Larry Keith Johnson
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Patent number: 6326127Abstract: The present invention relates to a photo-curable polymer composition comprising (a) a first block copolymer comprising at least two blocks A of polymerised monovinyl aromatic monomer, at least one internal block B of polymerised conjugated diene monomer, and at least one tapered or random block C of polymerised monovinyl aromatic monomer and polymerised conjugated diene monomer and/or at least one block D which may be a block of polymerised conjugated diene monomer or a tapered or random block of polymerised monovinyl aromatic monomer and polymerised conjugated diene monomer, wherein block C is an internal polymer block adjacent a terminal block A or an internal block A which is adjacent to a terminal block D, and block D is a terminal block adjacent an internal block A, and, optionally, a residue of a coupling agent, wherein the residue, if present, is derived from a coupling agent containing alkoxy or epoxy functional groups; and (b) a photo-initiator.Type: GrantFiled: December 16, 1999Date of Patent: December 4, 2001Assignee: Kraton Polymers U.S. LLCInventors: Karin Marie-Louise Renee Morren, Xavier Muyldermans
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Patent number: 6231804Abstract: A high molecular weight polyethylene prepared by preliminary polymerization is added at the time of main polymerization of an olefin, for example, propylene, to prepare an olefin (co)polymer composition comprising the above high molecular weight polyethylene finely dispersed as fine particles in the polyolefin, such as polypropylene, and a cross-linked structure is formed in the olefin (co)polymer composition. This process can provide a modified olefin (co)polymer composition improved in the strength in a molten state in terms of melt tension or the like and in crystallization temperature and excellent in moldability such as high-speed producibility, and a molded modified olefin (co)polymer composition excellent in properties such as heat resistance and rigidity.Type: GrantFiled: October 1, 1999Date of Patent: May 15, 2001Assignee: Chisso CorporationInventors: Akira Yamauchi, Shingo Kikukawa, Jun Saito, Hitoshi Sato
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Patent number: 6225368Abstract: A monomer-grafted cross-linked polymer is prepared by the steps of activating a polymer by radiation, quenching the activated polymer so as to effect cross-linking therein, activating the cross-linked polymer by irradiation and contacting the activated cross-linked polymer with an emulsion that includes an unsaturated monomer, an emulsifier and water. The activated cross-linked polymer is contacted with the emulsion for a sufficient time to effect a desired extent of grafting.Type: GrantFiled: September 7, 1999Date of Patent: May 1, 2001Assignee: National Power PLCInventors: Vincent F. D'Agostino, John Michael Newton
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Patent number: 6156847Abstract: Composition which can be crosslinked under the effect of an ionizing radiation comprising a thermoplastic copolymer of vinylidene fluoride and of chlorotrifluoroethylene and an effective amount of a crosslinking promoter, such as a triallyl cyanurate or triallyl isocyanurate.Process for the crosslinking by irradiation of the crosslinkable composition under air by means of an ionizing radiation, such as .beta.-radiation, at a dose of 10 to 100 kGray.Crosslinkable and crosslinked shaped articles, such as sheaths for electrical cables and pipes for oil products.Type: GrantFiled: September 26, 1996Date of Patent: December 5, 2000Assignee: Solvay (Societe Anonyme)Inventors: Yves-Julien Lambert, Vincent Thulliez, Guy Laurent
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Patent number: 5994426Abstract: A solid-polymer-electrolyte membrane for a polymer-electrolyte fuel cell is formed of a synthetic resin. The synthetic resin includes a main chain, and a hydrocarbon-based side chain. The main chain is formed as a film, and formed of a copolymer made from a fluorocarbon-based vinyl monomer and a hydrocarbon-based vinyl monomer. The hydrocarbon-based side chain involves a sulfonic group. The solid-polymer-electrolyte membrane exhibits a high strength and flexibility, but a low electric resistance, and can be produced at a reduced manufacturing cost. Thus, the solid-polymer-electrolyte membrane can be effectively applied to construct polymer-electrolyte fuel cells.Type: GrantFiled: January 23, 1998Date of Patent: November 30, 1999Assignee: Aisin Seiki Kabushiki KaishaInventors: Shinji Nezu, Masaki Gondo
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Patent number: 5743940Abstract: A process for producing a fabric absorbent that is capable of efficient removal of odorous substances, in particular malodorous substances. The absorbent is obtained by exposing an organic high-molecular weight compound, such as polyolefinic polymers or halogenated polyolefinic polymers, to an ionizing radiation and thereafter graft polymerizing the high-molecular weight compound with a polymerizable monomer that contains ion-exchange groups and/or a polymerizable monomer that can be converted to ion-exchange groups so as to incorporate the ion-exchange groups in the high-molecular weight compound.Type: GrantFiled: June 23, 1994Date of Patent: April 28, 1998Assignees: Japan Atomic Energy Research Institute, Ebara CorporationInventors: Takanobu Sugo, Jiro Okamoto, Kunio Fujiwara, Hideaki Sekiguchi, Toshiaki Fujii
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Patent number: 5164424Abstract: A polymer is disclosed which has a betaine structure on at least one side chain. The polymer according to this invention is suitable for use as a material for producing a pervaporation membrane. A process is described for producing the polymer according to this invention whereby betaine groups are introduced into a starting polymer. The betaine groups are introduced into the starting polymer by irradiation of the starting polymer with ionizing radiation and then treatment of the irradiated starting polymer with monomers that are capable of a graft reaction. Monomers that either already contain a betaine function or are capable of forming such a function are used. The betaine can be formed, e.g., by alkylating quaternation of a nitrogen atom present in the monomer if an acid group is introduced simultaneously with the alkylating agent.Type: GrantFiled: March 25, 1991Date of Patent: November 17, 1992Assignee: Deutsche Carbone AGInventors: Hartmut E. A. Brueschke, Guenter F. Tuesel, Guido Ellinghorst, Axel Niemoeller
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Patent number: 5162444Abstract: An AB type-block copolymer of the formula: ##STR1## wherein R.sup.1 is a hydrocarbon group having 1 to 10 carbon atoms; R.sup.2 is a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms; R.sup.3 is a benzyl group, an alkyl group having 1 to 18 carbon atoms or ##STR2## wherein R.sup.4 is an alkyl group having 1 to 18 carbon atoms; M represents a fluorine-containing AB-type block copolymer having a fluorine-containing polymer chain and a polymer chain having affinity for a resin.Type: GrantFiled: November 21, 1990Date of Patent: November 10, 1992Assignee: Mitsubishi Petrochemical Company LimitedInventor: Shunichi Himori
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Patent number: 5153101Abstract: Photocurable and solvent-developable compositions based on photopolymerizable (meth)acrylates, a photoinitiator for (meth)acrylates, an organic polymeric binder which comprises free carboxyl groups and has an acid number of at least 60, a blocked polyisocyanate crosslinking agent which has a cleavage temperature of at least 100.degree. C., and an inert solvent in an amount such that the photocurable composition is pourable, are described.Type: GrantFiled: June 13, 1990Date of Patent: October 6, 1992Assignee: Ciba-Geigy CorporationInventors: Kurt Meier, Robert J. Lunn, Christoph Kroehnke, Giuliano Eugster
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Patent number: 4939209Abstract: A polymer prepared by subjecting to conditions of radical graft polymerization a copolymer of an .alpha.-olefin and an aliphatic nonconjugated diene and a monomer that is capable of radical polymerization with said copolymer is described. This polymer has high miscibility with a dissimilar resin and has a high practical value for use as a compatibilizing agent in blending two or more resins.Type: GrantFiled: November 1, 1989Date of Patent: July 3, 1990Assignee: Mitsubishi Petrochemical Co., Ltd.Inventors: Sadao Kitagawa, Masaki Saito, Shiroh Gotoh, Shin-ichi Yamauchi
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Patent number: 4865743Abstract: For producing solution/diffusion membranes, homogeneous dense films prepared by melt extrusion or casting from synthetic polymers, having a melting temperature above 140.degree. C., a glass transition temperature above 0.degree. C. and long time stability against boiling ethanol are irradiated with accelerated electrons and submitted to a subsequent radical graft copolymerization. After graft polymerzation, the functional groups are converted into the dissociated salts.Type: GrantFiled: December 29, 1986Date of Patent: September 12, 1989Assignee: GFT Gesellschaft fur Trenntechnik mbhInventors: Guido Ellinghorst, Bernd Goetz, Axel Niemoeller, Horst Scholz, Hartmut E. A. Brueschke, Guenter Tusel
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Patent number: 4767797Abstract: A linear polymer having a recurring unit represented by the formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each independently is a hydrogen atom, a C.sub.1-10 alkyl group, a C.sub.6-10 cycloalkyl group, an aryl group, or a halogen atom and the ethynyl group is in either meta position or para position to the main polymer chain;and a weight-average molecular weight of 1,000 to 1,000,000. A resin composition consisting essentially of (i) a polymer having a recurring unit represented by the formula (I) or a polymer having a recurring unit represented by the formula (I) and a recurring unit represented by the formula (II): ##STR2## wherein X and Y each independently is a C.sub.6-20 aryl group, a C.sub.1-10 alkyl group, a C.sub.6-10 cycloalkyl group, a silyl group having a C.sub.1-10 alkyl group or a C.sub.Type: GrantFiled: August 25, 1986Date of Patent: August 30, 1988Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Hideo Ai, Yohsuke Koizumi, Naohiro Tsuruta
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Patent number: 4717741Abstract: A rubber-modified polymeric composition is disclosed. The rubber-modifying component comprises a grafted rubbery polymer, said grafted rubbery polymer being formed by a process, the steps of the process involving the formation of a hydroperoxidized rubbery polymer intermediate.Type: GrantFiled: May 16, 1985Date of Patent: January 5, 1988Assignee: The Dow Chemical CompanyInventors: Jerry L. Hahnfeld, Alan E. Platt, David A. Habermann
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Patent number: 4608393Abstract: A process for producing an ion exchange membrane comprising impregnating a base material with a polymerizable monomer material and polymerizing the monomer material, if necessary, followed by a reaction for introducing ion exchange groups, wherein said base material is made of an olefin polymer and/or a fluorinated olefin polymer, said polymerizable monomer material is a mixture comprising styrene, chloromethylstyrene and divinylbenzene as three essential components, and the polymerizable monomer material impregnated in the base material is firstly partially polymerized by irradiation of ionizing radiation, and subsequently completely polymerized by heating in the presence of a polymerization initiator.Type: GrantFiled: May 6, 1985Date of Patent: August 26, 1986Assignee: Asahi Glass Company Ltd.Inventor: Toshikatsu Hamano
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Patent number: 4605685Abstract: A method for the preparation of a graft polymer membrane comprising an inactive polymer film having TFS as a graft chain. The inactive polymer film is irradiated with ionizing radiation, and the resulting irradiated film is graft-polymerized by contacting said film with TFS.This product may then be sulfonated to provide a cation exchange membrane; or the obtained graft polymer may be haloalkylated, and quarternary aminated to provide an anion exchange membrane; or the graft polymer membrane may be used to prepare a weakly acidic cation exchange membrane by substituting at least part of the benzene rings of the graft polymer by one of the groups among hydroxyl groups, carboxylic acid groups, phosphoric acid groups and phosphorous acid groups.The polymeric membrane products are also disclosed and claimed.Type: GrantFiled: September 6, 1984Date of Patent: August 12, 1986Assignee: Chlorine Engineers Corp., Ltd.Inventors: Takashi Momose, Kazuo Tomiie, Hiroyuki Harada, Hiroshi Miyachi, Hiroko Kato
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Patent number: 4585808Abstract: A method of reducing the monomer content of a polymer or polymerization media comprising subjecting the polymer containing the monomer to sufficient irradiation with a high energy radiation to polymerize said monomer, said radiation preferably occurring in presence of chemical agent that accelerate the rate of consumption of the undesirable monomer, i.e. the monomer considered hazardous and/or protects the polymer from radiation degradation.Type: GrantFiled: February 4, 1982Date of Patent: April 29, 1986Assignee: The Goodyear Tire & Rubber CompanyInventor: Patrick J. Reilly