Halogen Monomer Contains A Carboxylic Acid, Salt, Or Carboxylic Acid Amide Patents (Class 526/292.95)
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Patent number: 8911928Abstract: A resist composition including a base component (A) that exhibits changed solubility in a developing solution under action of acid and an acid generator component (B) that generates acid upon exposure, wherein the base component (A) contains a resin component (A1) including a structural unit (a0) represented by general formula (a0-1) shown below and a structural unit (a1)) containing an acid decomposable group that exhibits increased polarity under action of acid, and the amount of the structural unit (a0) is less than 50 mol %, wherein R represents a hydrogen atom, an alkyl group of 1 to 5 carbon atoms or a halogenated alkyl group of 1 to 5 carbon atoms; R1 represents a divalent linking group; R2 represents a —SO2— containing cyclic group; and v represents 0 or 1.Type: GrantFiled: May 22, 2012Date of Patent: December 16, 2014Assignee: Tokyo Ohka Kogyo Co., Ltd.Inventors: Tomoyuki Hirano, Daiju Shiono, Daichi Takaki, Junichi Tsuchiya
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Patent number: 8722824Abstract: Copolymers of acrylamide or methacrylamide, suitably modified with appropriate percentages of units deriving from comonomers of a hydrophobic nature and comonomers containing a positively charged ionic group, which are capable of effectively reducing the water permeability of a porous medium.Type: GrantFiled: December 10, 2009Date of Patent: May 13, 2014Assignee: ENI S.p.A.Inventors: Cecilia Querci, Matteo Russo, Riccardo Po′, Maria Anna Cardaci
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Patent number: 8703383Abstract: A copolymer has formula: wherein R1-R5 are independently H, C1-6 alkyl, or C4-6 aryl, R6 is a fluorinated or non-fluorinated C5-30 acid decomposable group; each Ar is a monocyclic, polycyclic, or fused polycyclic C6-20 aryl group; each R7 and R8 is —OR11 or —C(CF3)2OR11 where each R11 is H, a fluorinated or non-fluorinated C5-30 acid decomposable group, or a combination; each R9 is independently F, a C1-10 alkyl, C1-10 fluoroalkyl, C1-10 alkoxy, or a C1-10 fluoroalkoxy group; R10 is a cation-bound C10-40 photoacid generator-containing group, mole fractions a, b, and d are 0 to 0.80, c is 0.01 to 0.80, e is 0 to 0.50 provided where a, b, and d are 0, e is greater than 0, the sum a+b+c+d+e is 1, l and m are integers of 1 to 4, and n is an integer of 0 to 5. A photoresist and coated substrate, each include the copolymer.Type: GrantFiled: November 17, 2011Date of Patent: April 22, 2014Assignee: Rohm and Haas Electronic Materials LLCInventors: James W. Thackeray, Emad Aqad, Su Jin Kang, Owendi Ongayi
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Publication number: 20130058888Abstract: Compositions comprising soil adsorption polymers for reducing particulates in the air are provided.Type: ApplicationFiled: September 1, 2011Publication date: March 7, 2013Inventors: Robert Joseph MCCHAIN, Robin Lynn McKiernan, Charles William Neal, Chisomaga Ugochi Nwachukwu, Steven Daryl Smith
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Patent number: 8337824Abstract: The present invention is directed to compositions of a linear polyol and a salt of a crosslinked cation exchange polymer comprising a fluoro group and an acid group. These compositions are useful to bind potassium in the gastrointestinal tract.Type: GrantFiled: August 22, 2009Date of Patent: December 25, 2012Assignee: Relypsa, Inc.Inventors: Detlef Albrecht, Michael Burdick, Han-Ting Chang, Dominique Charmot, Ramakrishnan Chidambaram, Eric Connor, Sherin Halfon, I-Zu Huang, Mingjun Liu, Jonathan Mills, Werner Strüver
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Publication number: 20120130037Abstract: Copolymers of acrylamide or methacrylamide, suitably modified with appropriate percentages of units deriving from comonomers of a hydrophobic nature and comonomers containing a positively charged ionic group, which are capable of effectively reducing the water permeability of a porous medium.Type: ApplicationFiled: December 10, 2009Publication date: May 24, 2012Applicant: ENI S.p.A.Inventors: Cecilia Querci, Matteo Russo, Riccardo Po', Maria Anna Cardaci
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Patent number: 8114936Abstract: The invention relates to polymers useful as a papermaking additives. The invention also relates to methods for making and using such additives.Type: GrantFiled: April 6, 2011Date of Patent: February 14, 2012Inventors: Lucyna Pawlowska, Robert Proverb
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Publication number: 20110257340Abstract: A process for producing water-absorbing polymer particles by polymerizing a monomer solution or suspension comprising an ethylenically unsaturated monomer bearing acid groups, an ethylenically unsaturated monomer, a crosslinker and an initiator.Type: ApplicationFiled: April 18, 2011Publication date: October 20, 2011Applicant: BASF SEInventors: Norbert Herfert, Thomas Daniel, Thomas Gieger
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Patent number: 8003079Abstract: Nanoparticles having an average particle size of less than 2000 nm, wherein said nanoparticles comprise a polymer having pendant cleavable iodine substituted groups are provided. Processes for preparing the nanoparticles and their use as a contrast agent for X-ray imaging are also described.Type: GrantFiled: April 4, 2006Date of Patent: August 23, 2011Assignee: Bar-Ilan UniversityInventors: Shlomo Margel, Anna Galperin
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Patent number: 7947792Abstract: A polymerization initiator, a first polymerizable compound, and a second polymerizable compound are poured into a hollow of a first member (12). The first and second polymerizable compounds are copolymerized to produce a second member (16). The second member (16) is produced by forming a first layer (21) on an inner wall of the first member (12) and sequentially forming a layer over a precedingly formed layer. To form each layer, the first and second polymerizable compounds are put in the hollow of the first member (12), satisfying 1/99?W2/(W1+W2)?? when W1 is a weight of the first polymerizable compound, and W2 is a weight of the second polymerizable compound. The first and second polymerizable compounds are mixed such that the value of W2/(W1+W2) increases from the first layer (21) toward an nth layer.Type: GrantFiled: January 23, 2007Date of Patent: May 24, 2011Assignee: FUJIFILM CorporationInventor: Masataka Sato
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Patent number: 7932303Abstract: A material contains at least a polymerizable N,O-functionalized acrylic acid hydroxyamide of the Formula (I) in which A is an n+m-valent linear or branched aliphatic C1 to C50 radical, in which the carbon chain can be interrupted by O, S, —CO—O—, CO—NH, O—CO—NH or NH—CO—NH, an n+m-valent aromatic C6 to C18 radical or an n+m-valent cycloaliphatic or heterocyclic C3 to C18 radical, wherein the radicals can carry one or more substituents, Y is not present, or is O, S, an ester, amide or urethane group, R1 is hydrogen, an aliphatic C1 to C20 alkyl or C3 to C8 cycloalkyl radical which can carry one or more substituents, R2 is H or a C1 to C10 alkyl radical, R3 is not present or is a C1 to C16 alkylene radical which can be interrupted by O, HG is not present, is —COOH, —P?O(OH)2; —P?O(OH)(OR4); —O—P?O(OH)2, —SO2OH or —O—P?O(OH)(OR4), R4 is a C1 to C15 alkyl radical, phenyl or benzyl radical and n is a number from 1 to 5 and m a number from 0 to 3.Type: GrantFiled: September 11, 2007Date of Patent: April 26, 2011Assignee: Ivoclar Vivadent AGInventors: Norbert Moszner, Iris Lamparth, Urs Karl Fischer, Frank Zeuner, Armin de Meijere, Volker M. Rheinberger
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Patent number: 7932337Abstract: Inverse emulsions useful for the preparation of cosmetic formulations can be prepared wherein the weight ratio between the aqueous phase and the organic phase is from 4:1 and 2:1 and containing from 20 to 70% by weight of an acrylic polymer obtained by inverse emulsion polymerisation of i. from 55 to 75% by weight of an anionic acrylic monomer containing a strongly acidic functional group; ii. from 0.1 to 5% by weight of a cationic acrylic monomer of the formula (I) wherein R1 is hydrogen or methyl; R2, R3, R4 are, one independently of the others, hydrogen or C1-C4 alkyl; Y is NH or O; A is a C1-C6 alkylene; iii. from 25 to 45% by weight of a C3-C5 anionic acrylic monomer containing a carboxylic group.Type: GrantFiled: June 22, 2007Date of Patent: April 26, 2011Assignee: Lamberti SpAInventors: Arianna Benetti, Gianmarco Polotti, Giuseppe Li Bassi
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Publication number: 20110092634Abstract: The present invention relates to novel polymeric microgels and to a method suitable for the preparation thereof. The novel microgels comprise cationic units.Type: ApplicationFiled: June 12, 2008Publication date: April 21, 2011Applicant: Rhodia OperationsInventors: Inigo Gonzalez, David James Wilson, Mathias Destarac, Katerina Karagianni
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Patent number: 7807766Abstract: Polymers which are suitable for use in cleaning compositions are described. The polymers are comprised of at least three different monomers. The types of monomers and ratios of the monomers in the polymers are further disclosed. Cleaning compositions containing the polymers for treating various surfaces and for use in various applications are also provided.Type: GrantFiled: September 8, 2006Date of Patent: October 5, 2010Assignee: Cognis IP Management GmbHInventors: Thomas Albers, Wolfgang Denuell, Stephen Gross, Dirk Mampe, Florence Mazuel, Hans-Christian Raths, Christoph G Schunicht
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Patent number: 7803892Abstract: An aqueous emulsion composition comprising (A) an aqueous resin emulsion comprising a fluorine-containing polymer and (B) a surfactant of the formula: R1O—(CH2CH2O)p—(R2O)q—R3??(1) wherein R1 is an alkyl group or an alkenyl group, R2 is an alkylene group, R3 is a hydrogen atom, an alkyl group or an alkenyl group, p is the number of at least 2, q is the number of at least 1, and p and q are such numbers that the weight ratio of the polyoxyethylene block is from 5 to 80% by weight based on whole molecule, is excellent in stability against impurity and mechanical stability.Type: GrantFiled: February 5, 2004Date of Patent: September 28, 2010Assignee: Daikin Industries, Ltd.Inventors: Tsukasa Aga, Hirotoshi Sakashita, Masato Ioki, Masahiro Miyahara
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Patent number: 7763692Abstract: An ultraviolet-curing resin composition of (a) 5 to 35 parts by mass of a chlorinated polyolefin with a chlorine content of 15 to 40 mass %, (b) 15 to 60 parts by mass of an alicyclic hydrocarbon mono(meth)acrylate, and (c) 5 to 80 parts by mass of a polypropylene glycol di(meth)acrylate; and, per 100 parts by mass of the total amount of components (a), (b) and (c), (d) 0 to 1100 parts by mass of an aliphatic hydrocarbon di(meth)acrylate and (e) 0 to 600 parts by mass of a polyfunctional monomer having 3 to 6 (meth)acryloyl groups in its molecule; and, per 100 parts by mass of the total amount of components (b), (c), (d) and (e), (f) 1 to 15 parts by mass of a photoinitiator; and the composition as an active ingredient in paints, inks, adhesives, sealing agents and primers.Type: GrantFiled: November 1, 2004Date of Patent: July 27, 2010Assignees: Toyo Kasei Kogyo Company Limited, Osaka Municipal Technical Research InstituteInventors: Toshiyuki Tamai, Mitsuru Watanabe, Kenji Kashihara, Takafumi Masuda
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Patent number: 7732548Abstract: Water-soluble copolymers and terpolymers as stabilizers for aqueous building material systems and water-based paint and coating systems are described. Advantages of the copolymers and terpolymers used according to the invention compared to conventional products are firstly the very good stabilizing properties of the building material systems or water-based paint and coating systems produced correspondingly and secondly the fact that the viscosity of the systems is barely increased, so that these have excellent processability.Type: GrantFiled: October 18, 2004Date of Patent: June 8, 2010Assignee: Construction Research & Technology GmbHInventors: Michael Schinabeck, Stefan Friedrich, Irene Gattinger, Andreas Tselibidis, Gerhard Albrecht, Alfred Kern
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Patent number: 7714088Abstract: An activated, substantially water-soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is branched and has proximal reactive groups. The free reactive groups are capable of reacting with active moieties in a biologically active agent such as a protein or peptide thus forming conjugates between the activated (polyethylene glycol) and the biologically active agent.Type: GrantFiled: March 24, 2009Date of Patent: May 11, 2010Assignee: Nektar TherapeuticsInventors: J. Milton Harris, Antoni Kozlowski
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Patent number: 7700702Abstract: High molecular weight associative amphoteric polymers for increasing the viscosity of aqueous solutions, comprise: at lease one cationic monomer derived from acrylamide bearing at least one hydrophobic chain of 8 to 30 carbon atoms; 1 to 99.9 mole % of at least one anionic monomer; and 1 to 99 mole % of one or several non-ionic water-soluble monomers. Aqueous solutions containing said polymers find uses in industry, in particular the oil, paper, water treatment, mining, cosmetics, textile, detergency industries and generally in all industrial techniques using thickened solutions.Type: GrantFiled: March 29, 2005Date of Patent: April 20, 2010Assignee: SNF S.A.S.Inventors: Nicolas Gaillard, Cédrick Favero
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Publication number: 20090311192Abstract: Nanoparticles having an average particle size of less than 2000 nm, wherein said nanoparticles comprise a polymer having pendant cleavable iodine substituted groups are provided. Processes for preparing the nanoparticles and their use as a contrast agent for X-ray imaging are also described.Type: ApplicationFiled: April 4, 2006Publication date: December 17, 2009Applicant: Bar-Ilan UniversityInventors: Shlomo Margel, Anna Galperin
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Patent number: 7528202Abstract: An activated, substantially water-soluble poly(ethylene glycol) is provided having of a linear or branched poly(ethylene glycol) backbone and at least one terminus linked to the backbone through a hydrolytically stable linkage, wherein the terminus is branched and has proximal reactive groups. The free reactive groups are capable of reacting with active moieties in a biologically active agent such as a protein or peptide thus forming conjugates between the activated (polyethylene glycol) and the biologically active agent.Type: GrantFiled: April 30, 2007Date of Patent: May 5, 2009Assignee: Nektar Therapeutics AL, CorporationInventors: J. Milton Harris, Antoni Kozlowski
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Publication number: 20080118972Abstract: Provided is a method of isolating nucleic acid from cells using a single surface, wherein a compound represented by Formula 1 is bound to the surface. Also provided are an apparatus for isolation of nucleic acids, and a bead for isolating nucleic acids.Type: ApplicationFiled: March 29, 2007Publication date: May 22, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang eun YOO, Sung-young JEONG, Young-rok KIM
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Patent number: 7335709Abstract: The invention relates to water-soluble, preferably powder-form polymer compositions which are obtained by continuous polymerization of at least one unsaturated monomer. At least one parameter that influences the polymerization is varied according to a recurrent pattern. The invention also relates to the use of the inventive polymer compositions and to a method for producing them.Type: GrantFiled: August 2, 2000Date of Patent: February 26, 2008Assignee: Ashland Licensing and Intellectual Property LLCInventors: Helmut Brehm, Hans-Georg Hartan
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Patent number: 7238760Abstract: The invention relates to water-soluble or water-swellable copolymers which contain sulfo groups and which are based on (meth)acrylamide-alkylsulfonic acids and (meth)acrylamide or N-vinyl compounds, and to their use as additives for aqueous construction materials systems or for water-based paint and coating systems. The inventive copolymers also represent water retention agents which are highly effective, even when used in relatively small quantities, and which are highly compatible in construction material and paint systems of this type.Type: GrantFiled: August 2, 2001Date of Patent: July 3, 2007Assignee: Construction Research & Technology GmbHInventors: Michael Schinabeck, Gerhard Albrecht, Alfred Kern, Manfred Schuhbeck, Michaela Melzer
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Patent number: 6767979Abstract: A polymer is formed of ethylenically unsaturated monomers including a zwitterionic monomer, an aromatic monomer and a cross-linking monomer. Preferably the crosslinking monomer includes at least one a group containing compound and at least one aliphatic group containing compound. The polymer is water-swellable and a hydrogen has optical and mechanical properties rendering it suitable for use as an intraocular refractive device such as an intraocular lens.Type: GrantFiled: September 20, 2001Date of Patent: July 27, 2004Assignee: Biocompatibles UK LimitedInventors: Andrew Victor Graham Muir, Lee Rowan, Stephen Alister Jones, John Charles Stedman
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Patent number: 6605182Abstract: (Co)poly-&agr;-hydroxyacrylic-acid-based polymers (P), optionally in lactonized form or in salt form, optionally as Mg-complexes, and which are characterized by a content in carbohydrate units and 2-hydroxy-2-carboxyethylene-1,2 monomer units, are suitable as biologically degradable, alkali-resistant stabilizers for peroxide bleaching agents.Type: GrantFiled: December 11, 1997Date of Patent: August 12, 2003Assignee: Clariant Finance (BVI) LimitedInventor: Bernard Danner
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Patent number: 6207771Abstract: A process for forming a hydrophobically modified water soluble or water dispersible polymer by utilizing a micellar polymerization technique comprising the steps of: (1) providing a reaction medium including one or more water soluble or water dispersible monomers and one or more surface active agents or protective colloids; (2) incrementally adding one or more ethylenically unsaturated monomers having hydrophobic properties to said reaction medium; (3) initiating polymerization of said one or more water soluble or water dispersible monomers with said one or more ethylenically unsaturated monomers having hydrophobic properties; and (4) continuing polymerization of said one or more water soluble or water dispersible monomers with said one or more ethylenically unsaturated monomers having hydrophobic properties while incrementally adding said one or more ethylenically unsaturated monomers having hydrophobic properties to said reaction medium is provided.Type: GrantFiled: October 21, 1999Date of Patent: March 27, 2001Assignee: Rhodia ChimieInventor: Eric H. Larson