Acid Or Ester Contains An Oxygen Atom Which Is Other Than Part Of A Free Carboxyl Group Or Carboxylic Acid Ester Group Patents (Class 524/558)
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Patent number: 8546479Abstract: A water-reducible mixture of (meth)acrylic copolymers having a hydroxyl number of from 40 mg/g to 250 mg/g, an acid number of from 15 mg/g to 80 mg/g, a weight average molar mass Mw from 9 kg/mol to 40 kg/mol and a glass transition temperature Tg from ?40° C. to 80° C., based on polymerised monomers comprising at least one alkyl ester A of an olefinically un-saturated carboxylic acid having from 1 to 8 carbon atoms in the alkyl group, at least one hydroxy functional alkyl ester B of an olefinically unsaturated carboxylic acid, at least one aliphatic compound C that has both hydroxy and carboxyl functionalities, or which is a lactone or a cyclic lactone, at least one vinyl monomer D which does not comprise a moiety derived from an olefinically unsaturated carboxylic acid, at least one olefinically unsaturated carboxylic acid E, a process for its preparation, and a method of use thereof in the preparation of paints.Type: GrantFiled: March 4, 2007Date of Patent: October 1, 2013Assignee: Cytec Surface Specialties Austria GmbHInventors: Johann Billiani, Karl Rossmann, Rami-Raimund Awad, Thomas Fraydl, Ingo Kriessmann
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Publication number: 20130236654Abstract: A free radical curable liquid for inkjet printing of food packaging materials includes no initiator or otherwise one or more initiators selected from the group consisting of non-polymeric di- or multifunctional initiators, oligomeric initiators, polymeric initiators, and polymerizable initiators; wherein the polymerizable composition of the liquid consists of: a) 25-100 wt % of one or more polymerizable compounds A having at least one acrylate group G1 and at least one second ethylenically unsaturated polymerizable functional group G2 different from the group G1; b) 0-55 wt % of one or more polymerizable compounds B selected from the group consisting of monofunctional acrylates and difunctional acrylates; and c) 0-55 wt % of one or more polymerizable compounds C selected from the group consisting of trifunctional acrylates, tetrafunctional acrylates, pentafunctional acrylates and hexafunctional acrylates.Type: ApplicationFiled: April 25, 2013Publication date: September 12, 2013Applicant: AGFA GRAPHICS NVInventors: Roland CLAES, Johan LOCCUFIER
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Patent number: 8530574Abstract: The present invention provides aqueous finely divided polymer dispersions which at low temperatures are film-forming, exhibit good blocking resistance in a formulation, even at elevated temperatures, and display a low foam tendency, processes for preparing them, and their use as binders for coating substrates.Type: GrantFiled: July 19, 2010Date of Patent: September 10, 2013Assignee: BASF SEInventors: Roelof Balk, Franca Tiarks, Arno Tuchbreiter
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Publication number: 20130230940Abstract: An etch-resistant composition is provided. The etch-resistant composition comprises a polymer and a first organic solvent. The polymer is prepared by copolymerizing a polymerization unit comprising styrene-based monomer(s) and acrylate-based monomer(s), and has a weight average molecular weight of at least about 35,000. Based on the total weight of the etch-resistant composition, the amount of the polymer is about 20.0 to about 60.0 wt % and the amount of the solvent is about 40.0 to about 80.0 wt %. The etch-resistant composition can be used for preparing a selective emitter of a solar cell.Type: ApplicationFiled: August 8, 2012Publication date: September 5, 2013Applicant: ETERNAL CHEMICAL CO., LTD.Inventors: Pei-Rong SHIEH, Tsai-Fa HSU, Po-Cho HSIAO
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Publication number: 20130224436Abstract: Provided is a pressure-sensitive adhesive composition. The pressure-sensitive adhesive composition may be applied as a light diffusing or scattering material to various display devices or lighting apparatuses.Type: ApplicationFiled: November 8, 2011Publication date: August 29, 2013Applicant: LG CHEM, LTDInventors: Woo Ha Kim, Se Woo Yang, Suk Ky Chang
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Publication number: 20130225748Abstract: White ink compositions include an aqueous ink vehicle, white pigment particles, and hollow polymer particles comprising a cross-linked polymer shell. An amount of hollow particles in the white ink composition is less than 5% by weight. The white ink compositions have a viscosity of 50 centipoise or less.Type: ApplicationFiled: February 29, 2012Publication date: August 29, 2013Inventors: Vladimir Jakubek, Cory J. Ruud
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Patent number: 8519030Abstract: The invention relates to a copolymer which is suitable as a superplasticizer for hydraulic binders and comprises 5 to 55 mol % of an isoprenol polyether derivative structural unit, 2 to 90 mol % of an acrylic acid derivative structural unit and 2 to 90 mol % of a hydroxyalkyl acrylate structural unit.Type: GrantFiled: January 12, 2009Date of Patent: August 27, 2013Assignee: Construction Research & Technology GmbHInventors: Klaus Lorenz, Gerhard Albrecht, Silke Flakus, Alexander Kraus, Helmut Mack, Petra Wagner, Christian Scholz, Barbara Wimmer, Angelika Hartl, Martin Winklbauer
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Patent number: 8513363Abstract: An adhesive composition, an optical member, a surface protective film, and an adhesive sheet, the adhesive composition including 100 parts by weight of a (meth)acrylic copolymer having a weight average molecular weight of about 100,000 to about 2,000,000 g/mol; about 0.05 to about 5 parts by weight of a carbodiimide crosslinker, based on 100 parts by weight of the (meth)acrylic copolymer; and about 0.001 to about 5 parts by weight of an imidazole compound represented by Formula 1, based on 100 parts by weight of the (meth)acrylic copolymer: wherein, in Formula 1, R1, R2, and R3 are each independently a hydrogen atom, a halogen atom, or a substituted or unsubstituted C1 to C10 straight or branched alkyl group.Type: GrantFiled: October 27, 2011Date of Patent: August 20, 2013Assignee: Cheil Industries, Inc.Inventors: Tatsuhiro Suwa, Hiroshi Ogawa
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Publication number: 20130210992Abstract: A process for preparing pigment dispersions is provided in which an organic solvent is used during the milling process in the preparation of pigment dispersions containing a water-soluble polymer as a dispersant.Type: ApplicationFiled: December 15, 2011Publication date: August 15, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Michael Joseph Otley, Michael Stephen Wolfe
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Patent number: 8507605Abstract: The present technology provides a latex comprising: a mixture of microgels and sol polymers of an acrylic copolymer, wherein the Mc of the acrylic copolymer is greater than or equal to the Me thereof; the Mw of the sol polymers is greater than or equal to twice the Me of the acrylic copolymer; the amount of sol polymer having a Mw less than twice the Me of the acrylic copolymer is about 20 wt % or less than 20 wt %. Such lattices may be used to form films for use as adhesives such as pressure sensitive adhesives. Also provided are methods for manufacturing the films and adhesives.Type: GrantFiled: February 23, 2011Date of Patent: August 13, 2013Assignee: University of OttawaInventors: Marc Arnold Dube, Lili Qie
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Publication number: 20130203866Abstract: The invention relates to a polymer which can be obtained by radical emulsion polymerization of at least one acidic vinyl monomer or salt thereof, at least one non-ionic vinyl monomer, in particular preferably a hydrophobic non-ionic vinyl monomer, at least one monomer containing an unsaturated terminal group and a polyoxyalkyene portion, at least one crosslinking monomer, optionally a protective colloid, and is characterized in that the polymerization is controlled such that the gelling effect occurs at least at times, which is achieved by the monomer addition (dosing time) taking place for 40 minutes, particularly preferably for 30 minutes.Type: ApplicationFiled: March 21, 2011Publication date: August 8, 2013Inventors: Vesna Aleksandrovic-Bondzic, Sascha Mertens, Stephan Foerster
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Patent number: 8501880Abstract: A polymer obtainable by free-radical polymerization of one or more oxetane-based macromonomers and optionally one or more further, free-radically polymerizable comonomers, the oxetane-based macromonomer(s) being obtainable by cationic ring-opening polymerization of at least one hydroxyoxetane with a terminally ethylenically unsaturated starter molecule free of allyl groups in a molar ratio (hydroxyoxetane(s):starter molecule) of (100:1) to (1:1) in the presence of at least one suitable catalyst. Processes for preparing the polymer and the use thereof as an additive in coating compositions and plastics.Type: GrantFiled: May 3, 2010Date of Patent: August 6, 2013Assignee: BYK-Chemie GmbHInventors: Wojciech Jaunky, Albert Frank, Alfred Bubat, Jürgen Omeis, Petra Della Valentina, Bernd Göbelt
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Patent number: 8501860Abstract: 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: GrantFiled: November 1, 2011Date of Patent: August 6, 2013Assignee: Rhodia OperationsInventors: Hui Shirley Yang, Derek Pakenham, Herve Adam, Pierre Hennaux
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Patent number: 8501864Abstract: The present invention relates to an insulating composition for an electric power cable which comprises a polyolefin, an antioxidant, and a polar copolymer. Further, the present invention relates to an electric power cable comprising an insulating layer including a composition according to the present invention, and to the use of a polar copolymer for improving the storage stability, i.e. reducing the exudation of an antioxidant, in an insulating polymer composition. Thereby, said composition comprises polar monomer units in a comparatively small amount, e.g. in an amount of polar monomer units in the total polymer part of the composition from 1 to 100 micromol (1·10?6 to 100·106 mol) per gram of polymer in addition to an antioxidant.Type: GrantFiled: May 24, 2005Date of Patent: August 6, 2013Assignee: Borealis Technology OyInventors: Gustaf Åkermark, Bernt-Ake Sultan, Annika Smedberg
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Patent number: 8501865Abstract: 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: GrantFiled: December 27, 2012Date of Patent: August 6, 2013Assignee: Rhodia OperationsInventors: Hui Shirley Yang, Derek Pakenham, Herve Adam, Pierre Hennaux, Brian Chung, Seren Frantz
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Publication number: 20130196072Abstract: Coating compositions comprising at least one hydroxyl-containing compound (A), at least one isocyanato-containing compound (B) and at least one urea-group-containing compound (H) different from (B), compound (H) comprising at least one structural unit selected from the group consisting of a structural unit (I) a structural unit (II) a structural unit (III) —NR??—C(O)—N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m, and combinations of two or more of the foregoing, compound (H) being obtained by reacting an isocyanato-containing compound (HG) with amino-containing compounds, wherein in compound (H) more than 90 mol % of the isocyanate groups originally present in (HG) have undergone reaction to form the structural units (I), (II), (III), or combinations thereof, where R?, R??=hydrogen, alkyl, cycloalkyl, aryl or aralkyl; R, R?=alkyl, cycloalkyl, aryl or aralkyl; X, X?=linear and/or branched alkyl or cycloalkyl radical; x, y, n, m=0 to 2; and m+n=2.Type: ApplicationFiled: March 30, 2011Publication date: August 1, 2013Applicant: BASF COATINGS GMBHInventors: Matthijs Groenewolt, Manuela Niemeier
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Publication number: 20130196149Abstract: The present invention provides pressure-sensitive adhesives having a refractive index of at least 1.50. The pressure-sensitive adhesives comprise at least one monomer containing a substituted or an unsubstituted biphenyl group.Type: ApplicationFiled: January 15, 2013Publication date: August 1, 2013Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventor: 3M INNOVATIVE PROPERTIES COMPANY
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Publication number: 20130183626Abstract: A method for forming a fine pattern, including forming a resist film by applying, on a substrate, a resist composition containing a base material having a solubility, in a developer liquid including an organic solvent, that decreases according to an action of an acid, a compound which generates an acid upon irradiation, and an organic solvent; exposing the resist film; forming a resist pattern using the developer liquid; applying, on the resist pattern, a coating agent for pattern fining including a resin and an organic solvent; and heating the resist pattern on which a coating film is formed.Type: ApplicationFiled: January 11, 2013Publication date: July 18, 2013Applicant: TOKYO OHKA KOGYO CO., LTD.Inventor: Tokyo Ohka Kogyo Co., Ltd.
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Publication number: 20130184383Abstract: The present invention relates to a block copolymer comprising at least one PA block and at least one PB block. The PA block represents a polymer block comprising one or more units of monomer A, and the PB block represents a polymer block comprising one or more units of monomer B. Monomer A is a vinyl, acrylic, diolefin, nitrile, dinitrile, or acrylonitrile monomer. Monomer B is a radically polymerizable plant oil monomer containing one or more triglycerides. The present invention also relates to a method of preparing a thermoplastic block copolymer by radical polymerizing a radically polymerizable monomer with a radically polymerizable plant oil monomer containing one or more triglycerides, in the presence of an initiator and a transition-metal catalyst system to form the thermoplastic block copolymer. The polymerized plant oil-based block copolymers are useful in a variety of applications, such as asphalt modifiers, rubber compositions, adhesives, tires, in the automobile industry, footwear, packaging, etc.Type: ApplicationFiled: January 18, 2013Publication date: July 18, 2013Applicant: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.Inventor: Iowa State University Research Foundation, Inc.
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Patent number: 8481639Abstract: A water-soluble or water-dispersible copolymer comprises copolymerized units a) of at least one ethylenically unsaturated monomer with a saccharide side group and b) of at least one hydrophilic ethylenically unsaturated monomer different from (meth)acrylamide, where the weight fraction of the ethylenically unsaturated monomers with a saccharide side group is 5 to 95% by weight. The copolymers exhibit high affinity to inorganic surfaces or hydrophilic fibers, such as cotton. They serve as soil release and/or graying-inhibiting polymers in textile detergents or minimize the risk of microbial colonization of materials coated therewith.Type: GrantFiled: June 16, 2011Date of Patent: July 9, 2013Assignee: BASF SEInventors: Harald Keller, Liqun Ren, Roland Ettl, Claudia Esper
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Publication number: 20130157863Abstract: The present invention relates to microcapsule dispersions comprising microcapsules comprising a hydrophilic capsule core and a capsule wall polymer which is obtainable by polymerization of a monomer composition comprising 25 to 95% by weight of one or more C1-C24-alkyl and/or glycidyl esters of acrylic acid and/or methacrylic acid 5 to 75% by weight of one or more hydrophilic monomers selected from acrylic acid esters and/or methacrylic acid esters which carry hydroxy and/or carboxy groups, and allylgluconamide 0 to 40% by weight of one or more compounds having two or more ethylenically unsaturated radicals, where the microcapsules are dispersed in a hydrophobic diluents, to the microcapsules, and to a method for producing them and to their use for the delayed release of active ingredients for construction, cosmetics or crop protection applications.Type: ApplicationFiled: December 17, 2012Publication date: June 20, 2013Inventors: Peter HAHN, Markus Brym, Harald Keller, Christian Nitschke, Hans Willax, Britta Katz, Jutta Brust, Tina Schroeder-Grimonpont, Ralph Rieger, Regina Klein
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Publication number: 20130141786Abstract: An optical member, an optical adhesive, and a display apparatus, the optical member including a transparent conductive film; an optical adhesive layer on the transparent conductive film; and a polarizer plate stacked on the optical adhesive layer, wherein a surface resistance difference Rs2?Rs1 of a specimen including the optical adhesive layer is less than about 0.2?, the specimen being prepared by manufacturing the polarizer plate having the optical adhesive layer thereon and stacking two transparent conductive films on opposite upper sides of the optical adhesive layer, where Rs1 is an initial surface resistance of the specimen and Rs2 is a surface resistance of the specimen kept at 70° C. and 95% RH for 48 hours.Type: ApplicationFiled: December 3, 2012Publication date: June 6, 2013Inventors: Woo Jin JEONG, Da Hee LEE, Yi Eun KIM, Yoo Jin SUH
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Publication number: 20130144004Abstract: The presently disclosed and claimed inventive concept(s) relates generally to liquid-based coatings for writable-erasable surfaces, products that include such coatings, and methods for making and using the same.Type: ApplicationFiled: June 10, 2012Publication date: June 6, 2013Inventors: Kristopher M. Felice, Adam W. Emerson
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Publication number: 20130133537Abstract: Disclosed is a resin composition for laser engraving, comprising: (Component A) a polymer having a constituent unit derived from an ethylenically unsaturated monomer, and having at least two functional groups selected from the group consisting of an ethylenically unsaturated group, a hydroxyl group, and an alkoxysilyl group at the main chain ends.Type: ApplicationFiled: November 27, 2012Publication date: May 30, 2013Applicant: FUJIFILM CorporationInventor: FUJIFILM Corporation
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Publication number: 20130130046Abstract: The present invention concerns weakly anionic polymers including their use in paper coatings, especially those intended for paper for inkjet printing. These additives provide the sought thickening function, whilst improving water retention very appreciably. The invention also concerns a method of manufacture of such coatings, together with the coatings obtained in this manner.Type: ApplicationFiled: November 19, 2012Publication date: May 23, 2013Applicant: COATEX S.A.S.Inventor: COATEX S.A.S.
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Patent number: 8445596Abstract: The invention relates to crosslinked polymerizates which are capable of absorbing, which are based on partially neutralized, monoethylenically unsaturated monomers that carry acidic groups, which exhibit improved properties, in particular, with regard to their ability to transport liquids when in a swollen state, and which have been subsequently crosslinked on the surface thereof with a combination consisting of an organic crosslinker compound, with the exception of polyols, and of a cation provided in the form of a salt in an aqueous solution.Type: GrantFiled: February 9, 2007Date of Patent: May 21, 2013Assignee: Evonik Stockhausen GmbHInventors: Richard Mertens, Jörg Harren
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Publication number: 20130121945Abstract: The present invention relates to a thickener comprising i) at least one polymer preparable by polymerization of a) at least one water-soluble ethylenically unsaturated monomer comprising at least one anionic monomer and/or at least one nonionic monomer, b) at least one ethylenically unsaturated associative monomer, c) optionally at least one crosslinker, d) optionally at least one chain transfer agent, ii) at least one activator, where the ratio of activator to polymer is >10 to 100 [% by weight/% by weight].Type: ApplicationFiled: November 7, 2012Publication date: May 16, 2013Applicant: BASF SEInventor: BASF SE
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Publication number: 20130123415Abstract: Fine graphite particles include plate-like graphite particles; and an aromatic vinyl copolymer which is adsorbed on the plate-like graphite particles, and which contains a vinyl aromatic monomer unit represented by the following formula (1): —(CH2—CHX)—??(1) (in the formula (1), X represents a phenyl group, a naphthyl group, an anthracenyl group, or a pyrenyl group, provided that these groups may have each a substituent).Type: ApplicationFiled: June 7, 2011Publication date: May 16, 2013Applicant: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHOInventors: Hiromitsu Tanaka, Makoto Kato, Osamu Watanabe
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Publication number: 20130122310Abstract: The present invention relates to a radiation curable aqueous composition comprising at least one ethylenically unsaturated polymer (1) which is the reaction product of a water-dispersible (meth)acrylic polymer A containing pendant hydroxyl or isocyanate groups, and containing pendant groups capable to render the polymer dispersible in aqueous medium either directly or after reaction with a neutralizing agent; at least one ethylenically unsaturated compound B which can be radically polymerized under irradiation and which attaches to the (meth)acrylic polymer A by an urethane linkage; and, optionally, at least one neutralizing agent C. The present invention further relates to the making and use of such radiation curable aqueous compositions.Type: ApplicationFiled: July 12, 2011Publication date: May 16, 2013Inventors: Michel Tielemans, Jean-Noël Baurant
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Patent number: 8440749Abstract: The present invention provides a primer for a laminate for packaging having print suitability, such as excellent transfer properties of printing ink and dot reproducibility, high adhesive properties, excellent storage stability for a long period of time under highly humid conditions, and acid resistance which are obtained by improving adhesion between the base layer, a printing ink layer, a coating layer, and an adhesive layer; and a laminate containing the primer layer, and the primer containing: a main component (A) containing a copolymer containing, as a monomer, an unsaturated compound (a) having a hydroxyl group, and at least one unsaturated compound (b) selected from the group consisting of unsaturated carboxylate, styrene, unsaturated carboxylic acid, unsaturated hydrocarbon, vinyl ester, and a halogenated vinyl compound; a curing agent (B) containing a compound having an isocyanate group; and a compound (C) having 2 or more of a carboxylic acid group or 1 or more of an anhydrous carboxylic acid group.Type: GrantFiled: September 24, 2009Date of Patent: May 14, 2013Assignee: DIC CorporationInventors: Hiroyuki Kagaya, Takao Honma
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Publication number: 20130104978Abstract: To overcome a problem in related art and to provide an easy-adhesive having an excellent adhesive property and an excellent adhesive durability for a solar cell rear surface protection sheet, a solar cell rear surface protection sheet, and a solar cell module formed by using the solar cell rear surface protection sheet. An easy-adhesive for a solar cell rear surface protection sheet according to the present invention exhibits a specific glass transition temperature, a specific number average molecular weight, and a specific hydroxyl value. Further, the easy-adhesive for a solar cell rear surface protection sheet contains a (meth)acrylic-based copolymer (A) that contains a carbon-carbon double bond in a side chain at a specific rate, and a polyisocyanate compound (B) at a specific rate.Type: ApplicationFiled: July 4, 2011Publication date: May 2, 2013Applicant: TOYO INK SC HOLDINGS CO., LTD.Inventors: Hiroshi Yamaguchi, Mitsuo Umezawa, Makoto Yanagisawa, Masaki Yaginuma, Satoshi Maeda
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Publication number: 20130101859Abstract: The present invention relates to coatings comprising a matrix and an active polymer embedded therein, characterised in that either (i) the matrix is cross-linked, or (ii) the active polymer is cross-linked or (iii) the active polymer is covalently bonded to the matrix; and in case of a cross-linked active polymer a matrix may be omitted; and the active polymer contains structural units according to the description, and a cross-linking agent and/or coupling reagent are optionally contained therein. Said coatings exhibit outstanding anti-ice properties. The invention further relates to shaped articles and devices comprising such coatings, and to a method for the manufacturing and the use of such coatings, shaped articles and devices.Type: ApplicationFiled: January 10, 2011Publication date: April 25, 2013Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Martina Hirayama, Konstantin Siegmann, Giuseppe Meola, Carsten Schaefer, Karin Daenhardt
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Publication number: 20130101782Abstract: A composition comprising at least one of a surfactant, and at least one of a nonfluorinated soil resist agent, and at least one of a stain resist agent, said composition further optionally comprising an inorganic oxide; a method of imparting surface effects to substrates contacted therewith; and the resulting treated substrates.Type: ApplicationFiled: October 4, 2012Publication date: April 25, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: E I DU PONT DE NEMOURS AND COMPANY
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Patent number: 8426543Abstract: An adhesive composition of the present invention includes, as a main component, a polymer produced by copolymerization of a monomer composition including: styrene; a (meth)acrylic acid alkyl ester having a chain structure; a (meth)acrylic acid ester having an aliphatic ring; and a (meth)acrylic acid ester having an aromatic ring, wherein: the styrene is contained in a range of 40 to 69 parts by mass; the (meth)acrylic acid alkyl ester having the chain structure is contained in a range of 20 to 30 parts by mass; the (meth)acrylic acid ester having the aliphatic ring is contained in a range of 10 to 25 parts by mass; and the (meth)acrylic acid ester having the aromatic ring is contained in a range of 1 to 5 parts by mass, where the total amount of the above components is 100 parts by mass.Type: GrantFiled: September 27, 2007Date of Patent: April 23, 2013Assignee: Tokyo Ohka Kogyo Co., Ltd.Inventors: Takahiro Asai, Koichi Misumi, Atsushi Miyanari, Yoshihiro Inao, Akihiko Nakamura
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Patent number: 8420713Abstract: Provided are a capsulated colorant, a method of preparing same and ink compositions including the capsulated colorant. The capsulated colorant includes a colorant and a polymer resin coated on the colorant. The polymer resin is a result of polymerization of a polymerizable composition comprising a basic monomer and a polymerizable unsaturated monomer. The ink composition comprises the colorant coated with the polymeric resin and a solvent, which may be water and at least one organic solvent.Type: GrantFiled: November 13, 2008Date of Patent: April 16, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-In Lee, Seoung-Min Ryu, Jae-Yoon Jung, Sang-Eun Shim
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Patent number: 8415422Abstract: The present invention relates to a (meth)acrylate monomer of the general formula (I) in which R1 is hydrogen or a methyl group, X is oxygen or a group of the formula NR? in which R? is hydrogen or a radical having 1 to 6 carbon atoms, R2 is an alkylene group having 1 to 22 carbon atoms, Y is oxygen, sulphur or a group of the formula NR?, in which R? represents hydrogen or a radical having 1 to 6 carbon atoms, and R3 is an unsaturated radical having 8 carbon atoms and at least two double bonds. The present invention further relates to a process for preparing the monomers set out above, to polymers obtainable from this monomer mixture, and to coating materials which comprise the stated polymers.Type: GrantFiled: August 31, 2009Date of Patent: April 9, 2013Assignee: Evonik Röhm GmbHInventors: Thorben Schuetz, Joachim Knebel, Mario Gomez Andreu, Ralf Jackstell, Matthias Beller, Anne Grotevendt, Christine Maria Breiner
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Patent number: 8410212Abstract: An alcohol-soluble resin and a method for preparing the same, in which the content of vinyl acetate monomer in polymeric raw material is 50% to 90%. In addition, acrylic ester monomer and other reactive functional group-containing compounds have been mixed in the raw material to ensure the performance of resin for special requirements in application. Also provided are products produced by using the resin, such as alcohol-soluble ink, composite adhesive, lustering oil for printing, glazing lacquer for woodware, superficial decorating coatings for plastic materials, safeguard coatings of metal surface and hair colorant, as well as preparation methods.Type: GrantFiled: January 9, 2006Date of Patent: April 2, 2013Inventors: Wenjun Zou, Wenjun Zhong, Mingguo Zou, Guangming Li
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Patent number: 8410221Abstract: A process for producing water-absorbing polymer particles with low caking tendency and high absorption under pressure, comprising polymerization of a monomer solution or suspension, drying of the resulting polymer gel, grinding, classifying, thermal surface postcrosslinking and coating with silicon dioxide, wherein the water-absorbing polymer particles have been coated, before, during or after the surface postcrosslinking with aluminum cations.Type: GrantFiled: June 24, 2010Date of Patent: April 2, 2013Assignee: BASF SEInventors: Thomas Daniel, Christophe Bauduin, Norbert Herfert
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Publication number: 20130075962Abstract: The producing method includes: (I) providing an active energy ray curable resin composition for mold surface release treatment between a mold having uneven microstructure on its surface and a substrate, and after curing the resin composition by irradiation with an active energy ray, peeling off the substrate together with a cured article of the active energy ray curable resin composition from the surface of the mold, thereby performing a release treatment to the surface of the mold; and (II), after step (I), providing an active energy ray curable resin composition for shaping between the substrate and the mold, the surface of which has been treated by the release treatment, and after curing the resin composition by an active energy ray, peeling off the substrate together with a cured article of the active energy ray curable resin composition for shaping from the surface of the mold.Type: ApplicationFiled: June 7, 2011Publication date: March 28, 2013Applicant: MITSUBISHI RAYON CO., LTD.Inventors: Tetsuya Jigami, Masayuki Uchida, Shinji Makino, Tadashi Nakamura, Takaya Kawasoe
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Publication number: 20130079461Abstract: A novel aqueous polymerization process for making fluoropolymer dispersions is disclosed in which non-ionic non-fluorinated emulsifier is used to produce fluoropolymer emulsions. The emulsifiers used in the invention are those that contain segments of polyethylene glycol, polypropylene glycol, and/or polytetamethylene glycol with repeating units of 3 to 100. The process and fluoropolymer produced contain no fluorinated surfactant.Type: ApplicationFiled: November 20, 2012Publication date: March 28, 2013Applicant: Arkema Inc.Inventors: Ramin Amin-Sanayei, Christyn B. Olmstead
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Patent number: 8404149Abstract: The present disclosure relates to an absorbent structure for use in a diaper for babies and infants, a feminine hygiene article and/or an incontinence article, said absorbent structure comprising a water-absorbing material, the water-absorbing material being obtainable by a process comprising the steps of A) treating a particulate, non-surface-crosslinked, water-absorbing polymer with a mixture comprising an aqueous solvent and at least one salt of a transition metal and B) irradiating the polymer treated according to A) with UV radiation, and to a process for its production.Type: GrantFiled: September 11, 2009Date of Patent: March 26, 2013Assignee: The Procter & Gamble CompanyInventors: Veit Stegmann, Klemens Massonne, Franz Niklaus Windlin, Reinhold Schwalm, Dieter Hermeling, Thomas Daniel, Stefan Bruhns
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Publication number: 20130071679Abstract: This invention relates to a paper coating composition for enhancing the stiffness of paper or paperboard, comprising an alkali soluble polymer prepared by polymerization of at least one monomer A and at least one monomer B, wherein monomer A is selected from the following group: acrylic acid alkyl esters, methacrylic acid alkyl esters styrene, methyl styrene, acrylonitrile, vinyl acetate. 2 hydroxy alkyl acrylate, and monomer B is selected from the following group: acrylic acid, methacrylic acid, itaconic acid (meth)acrylamide.Type: ApplicationFiled: May 19, 2011Publication date: March 21, 2013Applicant: Clariant Production (FRANCE)Inventors: Jean Yves Anquetil, Damien Corpet
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Publication number: 20130071916Abstract: A method for coating a surface of a cell culture article includes dissolving a polymer having a covalently attached polypeptide in an aqueous solution to produce a polymer solution. The polymer is formed from monomers selected to form a polymer having a linear backbone, wherein the polymer is crosslink free. The weight percentage of the polypeptide relative to the polymer conjugated to the polypeptide is sufficiently high to render the polymer conjugated to the polypeptide water soluble. The aqueous solution is substantially free of organic solvents. The method further includes (i) disposing the polymer solution on the surface of the cell culture article to produce a coated article; and (ii) subjecting the coated article to sufficient heat or electromagnetic radiation to attach the polymer conjugated to a polypeptide to the surface of the cell culture article.Type: ApplicationFiled: March 15, 2012Publication date: March 21, 2013Inventors: Anthony Glenn Frutos, David Henry, Corinne Walerack
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Publication number: 20130071786Abstract: The invention is directed to a coating composition containing a polymer having a structural unit represented by the following formula (1), an image-forming material including, in the following order: a support; a photosensitive layer containing a radical polymerizable compound and a photo initiator; and a protective layer containing the coating composition, a lithographic printing plate precursor including, in the following order: a support; a photosensitive layer containing a radical polymerizable compound and a photo initiator; and a protective layer containing the coating composition, and an oxygen-blocking film including a layer containing the coating composition: wherein Mn+ represents a cation having an n-valent positive charge and n represents an integer of from 1 to 4,Type: ApplicationFiled: August 30, 2012Publication date: March 21, 2013Inventor: Hidekazu OOHASHI
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Publication number: 20130059964Abstract: The instant invention pertains to the preparation of polymers or copolymers wherein in a first step a controlled free radical polymerization process is carried out and in a second step the resulting polymer is modified by transesterification reactions. The final modified polymer or copolymer is useful as a dispersant for pigments. Further aspects of the invention are the thus prepared polymers or copolymers, a pigment concentrate containing the polymer or copolymer and a coating material containing the pigment concentrate.Type: ApplicationFiled: October 25, 2012Publication date: March 7, 2013Applicant: BASF SEInventor: BASF SE
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Patent number: 8389621Abstract: A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification.Type: GrantFiled: October 29, 2010Date of Patent: March 5, 2013Assignee: Cheil Industries Inc.Inventors: O Bum Kwon, Kil Sung Lee, Jae Hyun Kim, Jung Hyun Kim
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Patent number: 8389600Abstract: Provided are an ink jet ink set, an ink jet recording method, and an ink jet recording apparatus each of which can reduce the graininess of an image to be recorded and improve the water fastness of the image even in a recording medium such as plain paper. The ink jet ink set has a first ink and a second ink independently, and is used so that the first and second inks overlap each other at least partly upon application of the inks to a recording medium. The first ink contains at least a pigment and a silicone oil. The second ink contains at least a pigment and a graft polymer that includes at least a nonionic unit represented by the general formula (I) and a unit having a polysiloxane structure.Type: GrantFiled: August 4, 2009Date of Patent: March 5, 2013Assignee: Canon Kabushiki KaishaInventors: Katsuhiko Suzuki, Katsuhiro Shirota, Hirofumi Ichinose, Masashi Tsujimura, Hiromitsu Kishi, Takashi Saito, Sayoko Nagashima, Fumihiko Mukae, Yoshihisa Yamashita
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Publication number: 20130046052Abstract: A method of preparing a block copolymer of Formula (B) wherein P1 represents a substantially aqueously soluble polymeric component and P2 represents a substantially aqueously insoluble polymeric component, comprises admixing an aqueously soluble polymer macro-chain transfer agent comprising P1 with a monomer (M2) and initiating an aqueous dispersion-type radical addition fragmentation chain transfer (RAFT) polymerisation. (P1) is derived from a monomer (M1) selected from monomers of the Formulae (M1A), (M1B) and/or (M1C) where R1, R10 and R11 represent a substituent of (M1A) or (M1C) which allows P1 to be at least partially aqueously soluble, R2 represents H, CH3 or CN, RS represents one or more substituents of the aromatic ring effective to allow P1 to be at least partially aqueously soluble, and monomer M2 is selected from: where R3 is a substituent of (M2) which allows P2 to be substantially aqueously insoluble, and R4 and R6 independently represent H or methyl.Type: ApplicationFiled: March 8, 2011Publication date: February 21, 2013Applicant: THE UNIVERSITY OF SHEFFIELDInventors: Steven P. Armes, Yuting Li
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Publication number: 20130040238Abstract: A negative developable bottom antireflective coating (NDBARC) material includes a polymer containing an aliphatic alcohol moiety, an aromatic moiety, and a carboxylic acid moiety. The NDBARC composition is insoluble in a typical resist solvent such as propylene glycol methyl ether acetate (PGMEA) after coating and baking. The NDBARC material also includes a photoacid generator, and optionally a crosslinking compound. In the NDBARC material, the carboxylic acid provides the developer solubility, while the alcohol alone, the carboxylic acid alone, or their combination provides the PGMEA resistance. The NDBARC material has resistance to the resist solvent, and thus, intermixing does not occur between NDBARC and resist during resist coating over NDBARC.Type: ApplicationFiled: August 10, 2011Publication date: February 14, 2013Applicant: International Business Machines CorporationInventors: KUANG-JUNG CHEN, Steven J. Holmes, Wu-Song Huang, Sen Liu
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Publication number: 20130035430Abstract: The present invention relates to a coating composition, especially, relates to an aqueous coating composition with improved liquid stain repellency, it has a fraction of critical pigment volume concentration of from 35% to 110%, and comprises (i) pigment composition, including 15 wt. %-100 wt. %, in percentage by weight based on the dry weight of the pigment composition, polymer-encapsulated pigment; and 0-85 wt. %, in percentage by weight based on the dry weight of the pigment composition, un-encapsulated pigment; and (ii) 0.01 wt. %-5 wt. %, in percentage by dry weight based on the wet weight of the aqueous coating composition, at least one paraffin wax emulsion.Type: ApplicationFiled: August 2, 2012Publication date: February 7, 2013Inventors: Juan LI, Tao WANG, Tao WANG, David G. SPECECE, JR.