Solid Polymer Derived From At Least One Unsaturated Reactant And At Least One Saturated Reactant Patents (Class 525/539)
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Patent number: 10553330Abstract: Provided is an in-wheel motor power cable in which a cross-sectional area of a conductor portion can be sufficiently assured for allowing large current to pass therethrough while avoiding excessively large maximum diameter of the cable. The power cable includes a conductor portion; an insulator configured to cover an outer circumference of the conductor portion; a hollow shield wire configured to cover an outer circumference of the insulator; and a sheath configured to cover an outer circumference of the shield wire. The conductor portion comprises a composite strand obtained by stranding a plurality of wire strands each of which is a strand of a plurality of filaments with no insulating layer, each filament being a tin-plated soft copper wire. The insulator is a soft fluororesin, and the shield wire is a braided copper-foiled yarn cable.Type: GrantFiled: April 12, 2019Date of Patent: February 4, 2020Assignee: NTN CORPORATIONInventors: Naoyuki Uchiyama, Akio Nakajima
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Patent number: 9200113Abstract: The invention relates to multi-amine functional oligomers and multi-oxime functional oligomers in addition to a method for producing the same by means of the co-polymerization of carbonyl carriers such as olefins or dienes, reaction with hydroxylamine and a subsequent selective catalytic hydrogenation.Type: GrantFiled: March 8, 2011Date of Patent: December 1, 2015Assignee: Covestro Deutschland AGInventors: Christoph Gürtler, Thomas Ernst Müller, Ewa Gebauer, Henning Vogt, Yevgen Berezhanskyy, Burkhard Köhler, Walter Leitner
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Patent number: 8980241Abstract: A method of covalently bonding a cyclic nitroxide radical compound to a hydrophobic block of a specific hydrophylic-phobic block copolymer, and polymerized cyclic nitroxide radical compound copolymerized in this manner, as well as use of such a compound, for instance, in the medical field are provided. The compound demonstrates long term stability in vivo under reductive environment.Type: GrantFiled: December 4, 2008Date of Patent: March 17, 2015Assignee: University of TsukubaInventors: Yukio Nagasaki, Toru Yoshitomi, Hirofumi Matsui, Aki Hirayama, Takashi Mamiya, Akira Matsumura, Kensuke Suzuki, Hideo Tsurushima, Aiki Marushima, Kazuko Toh, Daisuke Miyamoto
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Publication number: 20140287246Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid, whereby it is possible to form a surface-treated layer which has high initial water/oil repellency and which is excellent in abrasion resistance and finger print stain removability, and a substrate having a surface-treated layer and a method for its production. A fluorinated ether compound which has a poly(oxyperfluoroalkylene) chain (??) having a structure of block (?)-block (?) or a structure of block (?)-block (?)-block (?), formed by linking a block (?) comprising at least three C1-3 oxyperfluoroalkylene units of at least one type and a block (?) having C4-15 oxyperfluoroalkylene units of at least one type, wherein the proportion of the C4-15 oxyperfluoroalkylene units is at least 30 mol % among all oxyperfluoroalkylene units constituting the block (?), and which has a hydrolysable silyl group on at least one terminal of the poly(oxyperfluoroalkylene) chain (??) via a linking group.Type: ApplicationFiled: June 6, 2014Publication date: September 25, 2014Applicant: Asahi Glass Company, LimitedInventors: Eisuke MUROTANI, Taiki Hoshino
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Publication number: 20140235800Abstract: A method of forming a crosslinked polymer comprising the step of reacting a crosslinkable group in the presence of a polymer, wherein: the crosslinkable group comprises a core unit substituted with at least one crosslinkable unit of formula (I): the crosslinkable group is bound to the polymer or is a crosslinkable compound mixed with the polymer; Ar is aryl or heteroaryl which may be unsubstituted or substituted with one or more substituents independently selected from monovalent substituents and a divalent linking group linking the unit of formula (I) to the core unit; and R is independently in each occurrence H, a monovalent substituent or a divalent linking group linking the unit of formula (I) to the core unit, with the proviso that at least one R is not H.Type: ApplicationFiled: July 3, 2012Publication date: August 21, 2014Applicants: Sumitomo Chemical Company Limited, Cambridge Display Technology, LimitedInventors: Martin J. Humphries, Sheena Zuberi, Florence Bourcet
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Publication number: 20140213680Abstract: The present invention relates to polysulfide polyols, their production and use.Type: ApplicationFiled: January 28, 2014Publication date: July 31, 2014Applicant: BASF SEInventors: Marco BALBO BLOCK, Kevin Rhudy, Christoph Fleckenstein
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Patent number: 8779061Abstract: A curable composition and an article produced therefrom are disclosed in which the composition can comprise an optional first component, a second component, and a third component; the optional first component includes a copolymer derived from ethylene and a polar monomer; the second component includes a copolymer derived from ethylene, a vinyl acetate or alkyl(meth)acrylate, and carbon monoxide; and the third component includes a copolymer derived from ethylene and an alkyl(meth)acrylate or a polymer of alkyl(meth)acrylate.Type: GrantFiled: October 16, 2012Date of Patent: July 15, 2014Assignee: E I du Pont de Nemours and CompanyInventor: Loic Pierre Rolland
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Publication number: 20140142259Abstract: The invention relates to a method for covalently bonding an organic metal complex to a polymeric matrix. The method comprises the performance of a first reaction, which comprises a first reactant in the form of an organic metal complex and a second reactant in the form of a polymer, where during the reaction the metal complex is covalently bound to the polymer. According to the invention, the metal complex catalyzes the reaction.Type: ApplicationFiled: July 9, 2012Publication date: May 22, 2014Applicant: CYNORA GMBHInventors: Daniel Volz, Tobias Grab, Thomas Baumann, Michael Bächle
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Publication number: 20140142258Abstract: The invention relates to the preparation of an organic transition metal complex cross-linked into a multi-dimensional network, comprising the performance of a first reaction, which comprises a first reactant in the form of an organic metal complex and a second reactant for the formation of a multi-dimensional network, where the organic metal complex is cross-linked to form the multi-dimensional-network during the reaction.Type: ApplicationFiled: July 9, 2012Publication date: May 22, 2014Applicant: CYNORA GMBHInventors: Thomas Baumann, Tobias Grab, Michael Bächle, Daniel Volz
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Patent number: 8658751Abstract: Molecule-based magnetic polymers with reasonably high Curie temperature and methods of preparing are provided. In particular, magnetic polymers having repeating units of an organometallic monomer covalently bonded to a monomer having a plurality of unpaired electrons are disclosed. Intrinsically homogeneous magnetic fluids (liquid magnets) and methods of preparing are also provided.Type: GrantFiled: October 12, 2011Date of Patent: February 25, 2014Assignee: The University of AkronInventors: Chang Dae Han, Wenyi Huang
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Patent number: 8575229Abstract: A bioabsorbable blend comprising poly(L-lactide) (PLLA) and a phosphorylcholine group-containing copolymer (PPCP) capable of enduring the mechanical strength of blood vessel walls and applicable for fabricating cardiovascular devices was developed. The blend acts as a scaffold to support blood vessel walls during vascular healing and undergoes biodegradation in vivo after vascular healing is complete. Furthermore, the blend can prevent the formation and adsorption of thrombi.Type: GrantFiled: November 7, 2008Date of Patent: November 5, 2013Assignees: Suntech Co., LtdInventors: Hyung Il Kim, Kazuhiko Ishihara
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Patent number: 8519060Abstract: Amphiphilic graft polymers based on water-soluble polyalkylene oxides (A) as a graft base and side chains formed by polymerization of a vinyl ester component (B), said polymers having an average of ?1 graft site per 50 alkylene oxide units and mean molar masses Mw of from 3000 to 100 000.Type: GrantFiled: May 29, 2007Date of Patent: August 27, 2013Assignee: BASF SEInventors: Dieter Boeckh, Lidcay Herrera Taboada, Asimina Kavarnou-Seiler, Gerd Konrad, Birgit Reinhard, Arturo Luis Casado Dominguez, James Danziger, Frank Huelskoetter
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Patent number: 8455591Abstract: A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine particles (b) are particles such that an arithmetic standard deviation by volume of a particle size distribution of the particles, derived from respective values in 85 divisions of a range of 0.020 to 2000 ?m determined by a laser diffraction/scattering particle size distribution analyzer, is not more than 0.6. A resin fine particle-dispersed polyol composition that, even if the resin particles dispersed in the polyol have a small particle diameter, allows the production of a polyurethane resin having an excellent mechanical strength such as elongation at break, and a method for producing the same, are provided.Type: GrantFiled: August 16, 2011Date of Patent: June 4, 2013Assignee: Sanyo Chemical Industries, Ltd.Inventors: Shigekuni Nakada, Hiroyuki Watanabe, Takayuki Tsuji, Hiroki Mori
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Publication number: 20130136714Abstract: PEO-PPO-PEO polymers and vinyl monomers are used to prepare several block copolymers via consecutive atom transfer radical polymerization (ATRP). The block copolymers provide good delivery characteristics and can be used as a gene/drug delivery carrier for therapy and diagnosis.Type: ApplicationFiled: August 10, 2012Publication date: May 30, 2013Applicant: KAOHSIUNG MEDICAL UNIVERSITYInventors: Li-Fang Wang, Shih-Jer Huang, Zhi-Rong Hsu
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Publication number: 20130115699Abstract: Compositions comprising linear PNAI, cyclic PNAI, linear PEI, and/or cyclic PEI, useful for delivering compounds or substances into a cell, are provided, as well as methods of making linear PNAI, cyclic PNAI, linear PEI, and cyclic PEI. Also provided are methods of using compositions comprising linear PNAI, cyclic PNAI, linear PEI, and/or cyclic PEI for introducing substances into a cell.Type: ApplicationFiled: March 21, 2011Publication date: May 9, 2013Applicant: THE ADMINISTRATORS OF THE TULANE EDUCATIONAL FUNDInventors: Scott Grayson, Mallory Cortez
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Patent number: 8394899Abstract: A polyol composition comprising a polyol (a) and resin fine particles (b) dispersed in the polyol (a), and a method for producing the polyol composition are provided, wherein the resin fine particles (b) are particles such that an arithmetic standard deviation by volume of a particle size distribution of the particles, derived from respective values in 85 divisions of a range of 0.020 to 2000 ?m determined by a laser diffraction/scattering particle size distribution analyzer, is not more than 0.6. A resin fine particle-dispersed polyol composition that, even if the resin particles dispersed in the polyol have a small particle diameter, allows the production of a polyurethane resin having an excellent mechanical strength such as elongation at break, and a method for producing the same, are provided.Type: GrantFiled: August 16, 2011Date of Patent: March 12, 2013Assignee: Sanyo Chemical Industries, Ltd.Inventors: Shigekuni Nakada, Hiroyuki Watanabe, Takayuki Tsuji, Hiroki Mori
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Publication number: 20120252957Abstract: Polymers useful as in non-enzymatic saccharification processes are provided. Provided are also methods for hydrolyzing cellulosic materials into monosaccharides and/or oligosaccharides using these polymeric acid catalysts.Type: ApplicationFiled: February 27, 2012Publication date: October 4, 2012Applicant: Midori Renewables, Inc.Inventors: John M. Geremia, Brian M. Baynes
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Publication number: 20120196978Abstract: A polyester heat storage material and a preparation method thereof are disclosed. The repeating unit of the polyester's main chain comprises a diacid fragment and a polyalkylene glycol fragment. The method for preparing the polyester heat storage material includes melting diacid anhydride and polyalkylene glycol and conducting the polycondensation reaction.Type: ApplicationFiled: June 21, 2011Publication date: August 2, 2012Applicant: TAIWAN TEXTILE RESEARCH INSTITUTEInventors: Yin-Hsi Lin, Chi-Shu Wei, Cheng-Chu Lin, Ming-Chih Kuo, Sheng-Shan Chang
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Publication number: 20120097938Abstract: The present invention relates to polymers comprising structural units which contain alkylalkoxy groups, and blends which comprise the polymers according to the invention. The invention is also directed to the use of the polymers and blends according to the invention in opto-electronic devices and to these devices themselves.Type: ApplicationFiled: June 1, 2010Publication date: April 26, 2012Applicant: MERCK PATENT GMBHInventors: Frank Egon Meyer, Niels Schulte, Anna Hayer, Aurélie Ludemann, Rémi Manouk Anémian
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Patent number: 8119740Abstract: The invention describes curable liquid acryloyl group containing compositions, which are produced by reacting monofunctional vinyl compounds and multifunctional acrylic esters with ?-dicarbonyl group containing compounds having two activated hydrogen atoms in its methylene position. These material can be polymerized or crosslinked by free radical polymerization, UV (ultraviolet) or electron-beam radiation. The curable liquid compositions are suitable for producing curable coatings, printing inks, adhesives, or molding compositions.Type: GrantFiled: December 19, 2003Date of Patent: February 21, 2012Assignee: Sun Chemical CorporationInventors: Artur Lachowicz, Kai-Uwe Gaudl, Steven H. Nahm, Gerwald F. Grahe
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Patent number: 8071678Abstract: The invention provides reagents and methods for conjugating a polymer specifically to the ?-amine of a polypeptide. The invention provides monofunctional, bifunctional, and multifunctional PEGs and related polymers having a terminal thioester moiety capable of specifically conjugating to the ?-amine of a polypeptide having a cysteine or histidine residue at the N-terminus. The invention provides reactive thioester-terminated PEG polymers that have suitable reactivity with an N-terminal cysteine or histidine residue of a polypeptide to produce an amide bond between the PEG molecule and the polypeptide.Type: GrantFiled: October 11, 2010Date of Patent: December 6, 2011Assignee: Nektar TherapeuticsInventors: Michael J. Roberts, Zhihao Fang
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Patent number: 8039551Abstract: Modified epoxy resins comprising the reaction product of rosin and a linking molecule, further reacted with an epoxy resin, are disclosed. Aqueous dispersions and coatings comprising these resins are also disclosed.Type: GrantFiled: July 20, 2007Date of Patent: October 18, 2011Assignee: PPG Industries Ohio, Inc.Inventor: David Fenn
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Publication number: 20110190458Abstract: The invention relates to re-mouldable cross-linked resins and methods for preparing them. Provided is, inter alia, a re-mouldable cross-linked resin comprising polymer chains which are connected to one another via Diels-Alder adducts obtainable from a dienophile and a substituted furan wherein the substituted furan is obtainable by reacting an amino furan compound with a copolymer of carbon monoxide and an olefinically unsaturated compound.Type: ApplicationFiled: September 18, 2009Publication date: August 4, 2011Inventors: Antonius Augustinus Broekhuis, Youchun Zhang, Francesco Picchioni
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Publication number: 20110172374Abstract: Provided are surface modified contact lenses formed from one or more fumaric- or itaconic-containing prepolymers having polymerizable functionality that is complimentary to polymerizable hydrophilic polymers.Type: ApplicationFiled: March 25, 2011Publication date: July 14, 2011Inventor: Yu-Chin Lai
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Publication number: 20110142787Abstract: A method of covalently bonding a cyclic nitroxide radical compound to a hydrophobic block of a specific hydrophylic-phobic block copolymer, and polymerized cyclic nitroxide radical compound copolymerized in this manner, as well as use of such a compound, for instance, in the medical field are provided. The compound demonstrates long term stability in vivo under reductive environment.Type: ApplicationFiled: December 4, 2008Publication date: June 16, 2011Inventors: Yukio Nagasaki, Toru Yoshitomi, Hirofumi Matsui, Aki Hirayama, Takashi Mamiya, Akira Matsumura, Kensuke Suzuki, Hideo Tsurushima, Aiki Marushima, Kazuko Toh, Daisuke Miyamoto
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Publication number: 20110136944Abstract: The invention relates to copolymers based on unsaturated mono or dicarboxylic acid derivatives, oxyalkyleneglycol-alkenyl ethers, vinyl polyalkyleneglycol or ester compounds, in addition to the use thereof as additives for aqueous suspensions based on mineral or bituminous binding agents. Said invention is characterized in that the inventive copolymers, having a long lateral chain, impart small amounts of excellent processing properties to aqueous binding suspension, and simultaneously cause the water content in the concrete to be greatly reduced.Type: ApplicationFiled: February 11, 2011Publication date: June 9, 2011Inventors: Moraru BOGDAN, Hübsch Christian, Albrecht Gerhard, Scheul Stefanie, Jetzlsperger Eva
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Publication number: 20110118361Abstract: Provided are polymer particles composed of a terminally branched copolymer represented by the following general formula (1) and having a number average molecular weight of not more than 2.5×104, wherein, in the formula, A represents a polyolefin chain; R1 and R2 each represent a hydrogen atom or an alkyl group having 1 to 18 carbon atoms, and at least one of R1 and R2 is a hydrogen atom; and X1 and X2 may be the same or different, and each a linear or branched polyalkylene glycol group.Type: ApplicationFiled: January 6, 2009Publication date: May 19, 2011Applicant: MITSUI CHEMICALS, INC.Inventors: Kaori Matoishi, Shiro Nakatsuka, Naoshi Nagai, Toshihiko Takaki, Haruhiko Fukumoto, Norio Nakayama
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Publication number: 20110082266Abstract: The invention describes poly(ortho ester) polymers that include at least one therapeutic compound in the polymer backbone. The therapeutic compound includes at least one phenol residue and an aliphatic alcohol residue or two or more phenolic residues.Type: ApplicationFiled: April 23, 2010Publication date: April 7, 2011Inventors: Michael Eric Benz, Erica M. TenBroek, Lian Leon Luo
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Patent number: 7919540Abstract: A foam comprising the reaction product of one or more multifunctional acrylates with one or more multifunctional aceto- or cyano-acetate compounds in the presence of a base and a blowing agent.Type: GrantFiled: December 4, 2007Date of Patent: April 5, 2011Assignee: Rohm and Haas CompanyInventors: Martin Heuts, David Goodro Kelly, David Wayne Wolf
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Publication number: 20110041859Abstract: A class of molecularly imprinted polymers that specifically recognizes and binds to TSNAs are useful, for example, in analysis and separation of TSNAs from biological fluids. Such polymers are also useful in methods of treating and manufacturing tobacco products and materials.Type: ApplicationFiled: November 26, 2007Publication date: February 24, 2011Inventors: Anthony Rees, Johan Billing, Ecevit Yilmaz
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Publication number: 20110015107Abstract: The invention pertains to a process for the addition of at least one (per)fluoropolyether peroxide comprising at least one peroxidic moiety and at least one fluoropolyoxyalkene chain (chain Rf) (i.e. a fluorocarbon segment comprising ether linkages in main chain) [peroxide (P)] onto a per(halo)fluorinated aromatic compound [compound (F)], so as to yield an addition compound of said compound (F), said addition compound [compound (A)] comprising at least one perfluorinated non-aromatic cyclic moiety having at least two substituents comprising a chain Rf and, optionally, conjugated or non conjugated double bond(s). Said addition compounds have been notably found useful as additives for (per)fluorinated fluids and lubricants or as base materials for the manufacture of gum and/or graft polymer compositions.Type: ApplicationFiled: March 13, 2009Publication date: January 20, 2011Applicant: SOLVAY SOLEXIS S.p.A.Inventors: Giuseppe Marchionni, Marco Avataneo, Pier Antonio Guarda
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Publication number: 20100249273Abstract: The present invention relates to a composition comprising a hydrogel polymer having less than 100% haze, and distributed therein an oxygen enhancing effective amount of oxygen permeable particles having an oxygen permeability of at least about 100 barrer, average particle size less than about 5000 nm.Type: ApplicationFiled: March 10, 2010Publication date: September 30, 2010Inventors: Charles W. Scales, Gregory A. Hill, John B. Enns, Eric R. George
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Publication number: 20100190404Abstract: Fibers that durably contain antimicrobial materials such that the antimicrobial materials are resistant to being abraided away or washed off during use. The antimicrobial materials contained in the fibers are not prone to the development of resistant strains of bacteria. Also disclosed are methods of making and using the fibers.Type: ApplicationFiled: April 14, 2010Publication date: July 29, 2010Applicant: ROHM AND HAAS CHEMICAL COMPANYInventors: Tirthankar Ghosh, Barry Weinstein
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Patent number: 7763679Abstract: The present invention is directed to a coating composition that when applied over untreated thermoplastic and thermosetting resinous substrates, produces an adherent coating thereon. The composition includes a crosslinkable component and a crosslinking component. The crosslinkable component includes a polymeric mix containing at least one crosslinkable copolymer polymerized from a monomer mixture comprising one or more ethylenically unsaturated monomers having on average 1 to 10, preferably 1 to 4 and more preferably 1 to 2 hydroxyl groups and a saturated hydrocarbon polymer. The crosslinkable component includes one or more cycloaliphatic polyisocyanate of the formula: R1—(R2—NCO)n wherein R1 is a substituted or unsubstituted cycloaliphatic group, R2 is independently selected from a direct bond, a straight aliphatic group or branched aliphatic group, and wherein n ranges from 2 to 10.Type: GrantFiled: September 22, 2006Date of Patent: July 27, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Patrick H. Corcoran, Sheau-Hwa Ma, Jozef Theresia Huybrechts
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Patent number: 7759437Abstract: The norbornene derivative of the present invention is represented by the following formula (Im). According to the present invention, a novel norbornene derivative that is useful as a precursor monomer for preparing a cycloolefin polymer exhibiting excellent transparency, heat resistance and low-water absorption properties and having been freely controlled in the birefringence properties and the wavelength dispersion properties can be provided. According to the present invention, further, a norbornene ring-opened (co)polymer having excellent transparency and heat resistance, exhibiting high solubility in organic solvents and having specific birefringence properties and wavelength dependence, and a process for preparing the ring-opened (co)polymer can be provided.Type: GrantFiled: April 1, 2009Date of Patent: July 20, 2010Assignee: JSR CorporationInventors: Yoshikazu Miyamoto, Nobuyuki Miyaki, Kohei Goto, Yuichi Hashiguchi
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Patent number: 7727627Abstract: Fibers having improved resistance to moisture at elevated temperatures comprise at least two elastic polymers, one polymer heat-settable and the other polymer heat-resistant, the heat-resistant polymer comprising at least a portion of the exterior surface of the fiber. The fibers typically have a bicomponent and/or a biconstituent core/sheath morphology. Typically, the core comprises an elastic thermoplastic urethane, and the sheath comprises a homogeneously branched polyolefin, preferably a homogeneously branched substantially linear ethylene polymer.Type: GrantFiled: September 25, 2006Date of Patent: June 1, 2010Assignee: Dow Global Technologies Inc.Inventors: Ashish Sen, John Klier, Rajen M. Patel, Hongyu Chen, Thoi H. Ho
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Publication number: 20100125120Abstract: Described herein are substantially linear copolymeric compositions having at least two azide groups and at least two non-activated acetylene groups. The azide groups and the non-activated acetylene groups are reacted to cure the substantially linear copolymer composition. Also, described are methods of making and using such substantially linear copolymeric compositions.Type: ApplicationFiled: November 14, 2008Publication date: May 20, 2010Inventors: Michael D. Crandall, Yvan A. Bogaert, Aron Y. Goodner, Werner M.A. Grootaert, Anthony P. Manzara
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Patent number: 7714069Abstract: The present invention is directed to a method of producing an adherent coating over untreated thermoplastic and thermosetting resinous substrates from a coating composition that includes a crosslinkable component and a crosslinking component that are mixed prior to application and applied over the substrate. The crosslinkable component includes a polymeric mix containing at least one crosslinkable copolymer polymerized from a monomer mixture comprising one or more ethylenically unsaturated monomers having on average 1 to 10, preferably 1 to 4 and more preferably 1 to 2 hydroxyl groups and a saturated hydrocarbon polymer. The crosslinkable component includes one or more cycloaliphatic polyisocyanate of the formula: R1—(R2—NCO)n wherein R1 is a substituted or unsubstituted cycloaliphatic group, R2 is independently selected from a direct bond, a straight aliphatic group or branched aliphatic group, and wherein n ranges from 2 to 10.Type: GrantFiled: September 22, 2006Date of Patent: May 11, 2010Assignee: E. I. du Pont de Nemours and CompanyInventors: Patrick Henry Corcoran, Sheau-Hwa Ma, Jozef Theresia Huybrechts
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Publication number: 20100113704Abstract: Disclosed is a core-shell microparticle (10) which is produced by heating a mixture of a crosslinked microparticle (11) having an alkoxyamine group (12) and a monomer to 100 to 180° C. to cause graft polymerization. The crosslinked microparticle (11) is produced by allowing a seed particle to absorb a monomer mixture comprising 15 to 99% by mass of a crosslinkable monomer and 1 to 85% by weight of a monomer having an alkoxyamine group, and then adding a polymerization initiator to the resulting product to cause the polymerization of the monomer mixture.Type: ApplicationFiled: March 9, 2007Publication date: May 6, 2010Applicant: NOF CORPORATIONInventors: Masaki Hayashi, Masumi Takamura
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Publication number: 20100105584Abstract: Fluorinated lubricants of formula: T-O[A-B]z-[A-B?]z?-A-T? (I) wherein: A=—(X)a—O-A?-(X?)b wherein A? is a perfluoropolyether chain comprising units (CF2O), (CF2CF2O), (CF2CF2CF2O), (CF2CF2CF2CF2O); X, X??—CF2—, —CF2CF2—; a, b=0 or 1; B derives from olefins, of which at least one homopolymerizable by radical route, of formula: —[(CR1R2—CR3R4)j(CR5R6—CR7R8)j?]— (Ia) wherein j=1-5, j?=0-4 and 2<(j+j?)<5; R1-R8=halogen, H, C1-C6 (per)haloalkyl, C1-C6 alkyl, C1-C6 oxy(per)-fluoroalkyl; z?2; z? is 0 or an integer; z, z? are such that the number average molecular weight of the polymer of formula (I) is in the range 500-500,000; B?=(Ia) but at least one of R1-R8 has a meaning different than that in B and 2?(j+j?)<5; T, T?=C1-C3 perfluoroalkyl, C1-C6 alkyl and compositions thereof.Type: ApplicationFiled: November 29, 2007Publication date: April 29, 2010Applicant: SOLVAY SOLEXIS S.P.A.Inventors: Marco Avataneo, Pier Antonio Guarda, Giuseppe Marchionni, Patrizia Maccone, Giovanni Boccaletti
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Publication number: 20100094338Abstract: Polymers initiated with hydroxamates and compositions containing such polymers are suitable for use in making medical devices, delivery agents, coatings for such items, and the like.Type: ApplicationFiled: October 2, 2009Publication date: April 15, 2010Inventors: Joshua Stopek, Ahamd Hadba
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Publication number: 20100086678Abstract: Branched end reactants having two or three functional groups at the ends are disclosed. The branched end reactants are used to prepare crosslinked hydrogel tissue adhesives, which have a good balance of mechanical properties in an aqueous environment. Kits comprising the branched end reactants and methods for applying a coating to an anatomical site on tissue of a living organism are also disclosed.Type: ApplicationFiled: November 27, 2007Publication date: April 8, 2010Applicant: E.I.DuPont De Nemours and CompanyInventors: Samuel David Arthur, Garret D. Figuly
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Patent number: 7666945Abstract: The present invention is directed to a non-gelled, curable composition including at least one compound having a plurality of imide functional groups. The compound in particular contains a reaction product of at least one secondary monoamine and at least one maleimide, and is suitable for use in coatings and castings.Type: GrantFiled: September 27, 2007Date of Patent: February 23, 2010Assignee: PPG Industries Ohio, Inc.Inventors: Kevin C. Olson, Gregory J. McCollum, Linda K. Anderson
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Publication number: 20090258998Abstract: The present invention relates to a polymerizable composition comprising a) at least one ethylenically unsaturated monomer and b) at least one hydroxylamine of high molecular weight, preferably a long chain alkyl substituted hydroxylamine. Further aspects of the present invention are a process for polymerizing ethylenically unsaturated monomers, and the use of high molecular weight hydroxylamines for controlled polymerization.Type: ApplicationFiled: June 25, 2009Publication date: October 15, 2009Inventors: Hendrik WERMTER, Dirk SIMON, Rudolf PFAENDNER
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Patent number: 7589150Abstract: Disclosed are polypropylene homopolymers, copolymers and mono and polyfunctional polypropylene derivatives as well as methods of preparing them. These polymers are prepared in the eresence of a metallocene catalyst and are isotactic. Applications using these polymers include but are not limited to, electrophotography toners, melt facture reduction agents, and compatibilizers.Type: GrantFiled: December 12, 2001Date of Patent: September 15, 2009Assignee: Baker Hughes IncorporatedInventors: Paul Hanna, Satyarayana Nistala, Leon L. Otte, Kent Fudge, Thomas J. Clark, David D. Truong, John Woods
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Publication number: 20090143544Abstract: Integrated processes of preparing industrial chemicals starting from seed oil feedstock compositions containing one or more unsaturated fatty acids or unsaturated fatty acid esters, which are essentially free of metathesis catalyst poisons, particularly hydroperoxides; metathesis of the feedstock composition with a lower olefin, such as ethylene, to form a reduced chain olefin, preferably, a reduced chain ?-olefin, and a reduced chain unsaturated acid or ester, preferably, a reduced chain ?,?-unsaturated acid or ester. The reduced chain unsaturated acid or ester may be (trans)esterified to form a polyester polyolefin, which may be epoxidized to form a polyester polyepoxide. The reduced chain unsaturated acid or ester may be hydroformylated with reduction to produce an ?,?-hydroxy acid or ?,?-hydroxy ester, which may be (trans)esterified with a polyol to form an ?,?polyester polyol.Type: ApplicationFiled: December 5, 2008Publication date: June 4, 2009Applicant: Dow Global Technologies Inc.Inventors: Zenon Lysenko, Bob R. Maughon, Jozef Bicerano, Kenneth A. Burdett, Christopher P. Christenson, Clark H. Cummins, Marvin L. Dettloff, Alan K. Schrock, P. J. Thomas, Richard D. Varjian, Jerry E. White, John Michael Maher
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Patent number: 7541411Abstract: The norbornene derivative of the present invention is represented by the following formula (Im). According to the present invention, a novel norbornene derivative that is useful as a precursor monomer for preparing a cycloolefin polymer exhibiting excellent transparency, heat resistance and low-water absorption properties and having been freely controlled in the birefringence properties and the wavelength dispersion properties can be provided. According to the present invention, further, a norbornene ring-opened (co)polymer having excellent transparency and heat resistance, exhibiting high solubility in organic solvents and having specific birefringence properties and wavelength dependence, and a process for preparing the ring-opened (co)polymer can be provided.Type: GrantFiled: April 27, 2004Date of Patent: June 2, 2009Assignee: JSR CorporationInventors: Yoshikazu Miyamoto, Nobuyuki Miyaki, Kohei Goto, Yuichi Hashiguchi
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Patent number: 7511095Abstract: The invention provides reagents and methods for conjugating a polymer specifically to the ?-amine of a polypeptide. The invention provides monofunctional, bifunctional, and multifunctional PEGs and related polymers having a terminal thioester moiety capable of specifically conjugating to the ?-amine of a polypeptide having a cytokine or histidine residue at the N-terminus. The invention provides reactive thioester-terminated PEG polymers that have suitable reactivity with an N-terminal cysteine or histidine residue of a polypeptide to produce an amide bond between the PEG molecule and the polypeptide.Type: GrantFiled: February 13, 2006Date of Patent: March 31, 2009Assignee: Nektar Therapeutics AL, CorporationInventors: Michael J. Roberts, Zhihao Fang
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Publication number: 20090005516Abstract: Curing agent for epoxy resins, comprising A) 1-99 wt % of an adduct obtainable by reaction of a1) a polyethylene polyamine having up to five nitrogen atoms in the molecule, with a2) a monoglycidylether, wherein the adduct of a1) and a2) is isolated by removing the excessive polyethylene-polyamine, and B) 99-1 wt % of an amine compound having at least two reactive amine hydrogen atoms in the molecule, as well as curable compositions additionally comprising an epoxy compound and the use of said curable compositions for the preparation of moulded articles and sheet materials, as well as for applications in the field of adhesives and sealing compounds.Type: ApplicationFiled: November 7, 2006Publication date: January 1, 2009Applicant: Huntsman International LLCInventor: Joerg Volle
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Patent number: 7459516Abstract: Polyketone fibers comprising, on the basis of the entire repeating units, 95% by mole of a repeating unit of the formula (1) shown below, and showing a minimum value (Amin(F)) of a UV absorbance of 0.5 or less in a wavelength region of 210 to 240 nm.Type: GrantFiled: August 27, 2003Date of Patent: December 2, 2008Assignee: Asahi Kasei Fibers CorporationInventors: Toru Morita, Hitoshi Yamazaki, Jinichiro Kato, Teruhiko Matsuo