Abstract: The invention provides a surface treatment agent wherein a fluorooxyalkylene group-containing polymer or a fluorooxyalkylene group-containing polymer composition comprising the polymers, which is controlled of a temperature range of vaporization of fluorooxyalkylene group-containing polymer(s). The fluorooxyalkylene group-containing polymer has a fluorooxyalkylene structure represented by —(OCF2)p(OCF2CF2)q— and hydrolysable groups bond to a silicon atom represented by the formula at least one terminal. The polymer composition shows a decrease of 75% or more in weight, relative to the total weight of the polymer, in a temperature range of from 150 to 350 degrees C. when this is heated at a rate of 2 degrees C. per minute and a pressure of 0.1 Pa or less. The present surface treatment agent forms a coating having water- and oil-repellency and scratch resistance regardless of a vapor deposition conditions, in particularly by a vapor deposition at a mild temperature such as 350 degrees C.
Abstract: Provided are electrokinetically-altered fluids (e.g., gas-enriched (e.g., oxygen-enriched) electrokinetic fluids) comprising an ionic aqueous solution of charge-stabilized gas-containing nanostructures in an amount sufficient to provide, upon contact with a cell, modulation of at least one of cellular membrane potential and cellular membrane conductivity. Further provided are the methods of making the electrokinetically-altered ionic aqueous fluid compositions. Particular aspects provide for regulating or modulating intracellular signal transduction associated by modulation of at least one of cellular membranes, membrane potential, membrane proteins such as membrane receptors, including but not limited to G-Protein Coupled Receptors (GPCR), and intercellular junctions (e.g., tight junctions, gap junctions, zona adherins and desmasomes). Other embodiments include particular methods of producing the electrokinetically-altered fluids.
Type:
Grant
Filed:
May 20, 2013
Date of Patent:
December 6, 2016
Assignee:
Revalesio Corporation
Inventors:
Anthony B. Wood, Richard L. Watson, Gregory J. Archambeau
Abstract: Provided are electrokinetically-altered fluids (e.g., gas-enriched (e.g., oxygen-enriched) electrokinetic fluids) comprising an ionic aqueous solution of charge-stabilized oxygen-containing nanostructures in an amount sufficient to provide, upon contact with a cell, modulation of at least one of cellular membrane potential and cellular membrane conductivity. Further provided are the methods of making the electrokinetically-altered ionic aqueous fluid compositions. Particular aspects provide for regulating or modulating intracellular signal transduction associated by modulation of at least one of cellular membranes, membrane potential, membrane proteins such as membrane receptors, including but not limited to G-Protein Coupled Receptors (GPCR), and intercellular junctions (e.g., tight junctions, gap junctions, zona adherins and desmasomes). Other embodiments include particular methods of producing the electrokinetically-altered fluids.
Type:
Grant
Filed:
March 27, 2013
Date of Patent:
December 6, 2016
Assignee:
Revalesio Corporation
Inventors:
Anthony B. Wood, Gregory J. Archambeau, Richard L. Watson
Abstract: The present invention relates to: a polymerizable compound (I), wherein Y1 to Y6 are a chemical single bond, —O—C(?O)—, —C(?O)—O— or the like, G1 and G2 are a divalent aliphatic group, Z1 and Z2 are an alkenyl group, Ax is a fused ring group represented by a formula (II), wherein X is —NR3—, an oxygen atom, a sulfur atom or the like, R3 is a hydrogen atom or an alkyl group having 1 to 6 carbon atoms, and D is a substituted or unsubstituted ring having 1 to 20 carbon atoms that includes at least one nitrogen atom, Ay is a hydrogen atom, an alkyl group, A1 is a trivalent aromatic group or the like, A2 and A3 are a divalent aromatic group having 6 to 30 carbon atoms or the like, and Q1 is a hydrogen atom, or an alkyl group having 1 to 6 carbon atoms.
Abstract: Comb polymers having carboxyl/carboxylate and ester groups, containing a) 0.1-0.9 mol fractions of a partial structural unit S1, which is derived from an acrylic/methacrylic or maleic acid unit, b) 0-0.4 mol fractions of a partial structural unit S2, which is derived, for example, from an acrylic/methacrylic or maleic acid unit, which is esterified by means of a C1 to C20-alkanol or a polyalkylene glycol, alkyl-capped on one end, preferably a polyethylene glycol, and c) 0.1-0.4 mol fractions of a partial structural unit S3, which is derived from an acrylic/methacrylic or maleic acid unit, which is esterified by means of a polyalkylene glycol monoalkyl ether, which has a terminal, secondary hydroxyl group of the form-CH(R3)OH, wherein R3 is bulky alkyl group, preferably a methyl group.
Abstract: Disclosed herein are monomers formed by reacting a sugar derived compound(s) comprising a lactone and two hydroxyls with a compound(s) comprising an isocyanate and an acrylate or methacrylate. Polymers formed from such monomers, and articles formed from the polymers are also disclosed.
Type:
Grant
Filed:
November 26, 2014
Date of Patent:
November 29, 2016
Assignee:
REGENTS OF THE UNIVERSITY OF MINNESOTA
Inventors:
James Gallagher, Theresa Reineke, Marc A. Hillmyer
Abstract: The present invention provides polymers containing an acetoacetate moiety. The polymers may be readily functionalized and the functionalized polymers may be further derivatized to provide a wide variety of useful polymers having desirable chemical and physical properties. The polymers of the present invention may be employed in a wide variety of compositions, wherein R1-R6, w, y, and z are described herein.
Type:
Grant
Filed:
December 19, 2012
Date of Patent:
November 29, 2016
Assignee:
ISP INVESTMENTS LLC
Inventors:
David K. Hood, Surya Kamin, Karyn B. Visscher
Abstract: A water-soluble copolymer comprising, by mass relative to the total mass of the copolymer: 1 to 40% of at least one cationic monomer; 59.99 to 98% of at least one nonionic monomer; 0.01 to 10% of at least one monomer of formula (I); in which: R1 is a hydrogen atom or a methyl radical; Z is a divalent group —C(?O)—O—, or —C(?O)—NH—; n is an integer between 2 and 200; R2 is a hydrogen atom or a carbon-containing radical which is saturated or unsaturated, optionally aromatic, linear, branched or cyclic, comprising 1 to 30 carbon atoms, and from 0 to 4 heteroatoms chosen from the group comprising O, N and S; the copolymer having a cationic charge density between 0.05 and 3 meq/g.
Abstract: The present invention relates to novel graft copolymers of functionalized poly(isoolefin-co-conjugated diolefin, and a process of preparing such graft copolymers. The present invention also relates to a method of preparing functionalized copolymers of isoolefins and conjugated diolefins.
Type:
Grant
Filed:
August 11, 2011
Date of Patent:
November 8, 2016
Assignees:
LANXESS International S.A., University of Western Ontario
Inventors:
Goran Stojcevic, Lorenzo P. Ferrari, Dana K. Adkinson, Elizabeth R. Gillies, Collin V. Bonduelle, Solmaz Karamdoust
Abstract: The invention relates to a sol containing silica-based particles having an axial ratio of at least about 10 and specific surface area of at least about 600 m2/g. The invention further relates to a sol containing silica-based particles having an axial ratio of at least about 10 and S-value up to about 25. The invention further relates to a sol containing silica-based particles having an axial ratio of at least about 10 and a specific surface area of at least about 400 m2/g, wherein the silica-based particles are surface-modified. The invention further relates to a sol containing silica-based particles having a viscosity of at least 50 cP and silica content of at least about 3% by weight, wherein the silica-based particles have a specific surface area of at least about 400 m2/g.
Type:
Grant
Filed:
September 24, 2014
Date of Patent:
November 8, 2016
Assignee:
AKZO NOBEL N.V.
Inventors:
Michael Persson, Freddie Hansson, Annika Viola Pal, Lars Lindahl, Joakim Carlén
Abstract: The present invention relates to a polythiophene electrochromic material, which is a copolymer of [3,4-bis(2-ethylhexyloxy)thiophene]-thiophene-[3,4-dimethoxy thiophene] represented by Formula I: wherein, 0<n?0.5m, 0<q<m. The copolymer film has changeable colors reversibly varying between red and transparent, cycle life of more than 10,000. It has many advantages, such as low driving voltage, being transparent in the oxidation state with high transmittance, short response time, and being suitable for spray coating operation and the like, thus it has broad application prospect in the devices of electrochromic windows, electrochromic displays and the like.
Type:
Grant
Filed:
April 30, 2014
Date of Patent:
November 1, 2016
Assignees:
BOE TECHNOLOGY GROUP CO., LTD., UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINA
Abstract: A modified high-cis isoprene polymer, a method for producing the same, and a tire containing the aforementioned polymer are provided. A polymerization reaction is performed on isoprene monomers in an organometallic catalyst system to form a high-cis isoprene polymer having an organometallic active site, wherein the organometallic active site is formed by an organometallic catalyst system. The high-cis isoprene polymer having the organometallic active site is reacted with a modifier mixture including a first modifier and a second modifier via the organometallic active site. The first modifier and the second modifier are compounds represented by formula 1 and formula 2, respectively: X—R1-Si(R2)3??formula 1, and R3-Si(R4)3??formula 2, wherein X, R1, R2, R3, and R4 are defined in the specification.
Abstract: Embodiments include coating compositions, methods of coating a substrate, and substrates having at least one surface coated according to the methods of the present disclosure. The aqueous, substantially volatile organic compound (VOC)-free coating compositions includes an acrylic latex and a vinyl acetate-ethylene latex including from about 10 to about 90 weight percent of a vinyl acetate-ethylene polymer, based on total weight of acrylic polymer and vinyl acetate-ethylene polymer, having a Tg from about ?20 to about 20 degrees Celsius; and from about 10 to about 90 weight percent of an acrylic polymer, based on the total weight of acrylic polymer and vinyl acetate-ethylene polymer, the acrylic polymer comprising, in polymerized form, at least one ethylenically unsaturated (meth)acrylic monomer and from about 0.
Type:
Grant
Filed:
February 4, 2015
Date of Patent:
October 25, 2016
Assignee:
Arkema Inc.
Inventors:
Wenjun Wu, Jeffrey A. Schneider, Albert R. Miner, II
Abstract: Provided is a thioepoxide functional polymerizable composition comprising a reaction product of thiourea and an epoxide functional, polymerizable composition. The epoxide functional, polymerizable composition comprises a reaction product prepared from a reaction mixture comprising: (a) a monomer comprising at least one ethylenically unsaturated ester functional monomer having an epoxide functional group; and (b) a compound having two or more thiol groups. The reactants (a) and (b) are reacted via a Michael addition reaction in the presence of a base to form an epoxide functional reaction product. Also provided are methods of preparing an optical article using the polymerizable compositions.
Abstract: A latex particle for high-sensitive agglutination assay and a reagent for agglutination assay including the particle are provided. The latex particle barely initiates non-specific reactions and can readily prepare diagnostic agents. A latex particle for agglutination assay including a polymerizable monomer having a phenyl group, a polymerizable monomer having a phenyl group and a salt of sulfonic acid, and a polymerizable monomer represented by Formula (1): CH2?CR1—COO(CH2CH2O)n—R2??(1) where R1 represents a hydrogen atom or a methyl group; R2 represents a hydrogen atom or a methyl group; and n is 1?n<20, wherein the density of functional groups derived from the polymerizable monomer represented by Formula (1) on the surface of the particle is 0.05 to 0.5 ?mol/m2.
Abstract: A method for preparing a coupled polymer, the method comprising the steps of: (i) polymerizing monomers to form a reactive polymer, and (ii) reacting the reactive polymer with a glycidic ester.
Abstract: A synthesis method of ultra low molecular weight homopolymerized N-vinyl butyrolactam with ultra low residual monomer content is provided N-vinyl butyrolactam monomers and water are provided with the mass ratio of 3:17˜8:12 0.5%˜5.0% by weight of initiators, 0.1%˜5.0% by weight of a catalyst, and 0.1%˜10% by weight of a molecular weight regulator are provided in the presence of an inert gas, adding the above mentioned raw materials in batches, adjusting the pH of the reaction system to 7.0-8.0 with an activator, reacting at the polymerization temperature of 60-85° C. A peroxide is added and maintaining the temperature for 2 hours, to obtain an aqueous solution of ultra low molecular weight homopolymerized N-vinyl butyrolactam. The aqueous solution is dried to obtain a powdery ultra low molecular weight homopolymerized N-vinyl butyrolactam with ultra low residual monomer content.
Type:
Grant
Filed:
July 23, 2012
Date of Patent:
September 27, 2016
Assignee:
SHANGHAI YUKING WATER SOLUBLE MATERIAL TECHNOLOGY CO., LTD.
Abstract: A water-soluble copolymer comprising, by mass relative to the total mass of the copolymer: 5 to 45% of at least one cationic monomer whose cationicity comes exclusively from one or more quaternary ammonium functional groups; 50 to 95% of at least one monomer of formula (I); in which: R1 is a hydrogen atom or a methyl radical; Z is a divalent group —C(?O)—O—, or —C(?O)—NH—; n is an integer between 2 and 200; R2 is a hydrogen atom or a carbon-containing radical which is saturated or unsaturated, optionally aromatic, linear, branched or cyclic, comprising 1 to 30 carbon atoms, and from 0 to 4 heteroatoms chosen from the group comprising O, N and S; the copolymer having a cationic charge density of between 0.3 and 2.6 meq/g.
Abstract: This invention relates to processes to produce vinyl terminated polyethylene involving contacting ethylene with a supported metallocene catalyst system; wherein the supported catalyst system comprises a support material; an alumoxane activator; and a metallocene compound. A supported metallocene catalyst system is also disclosed. Processes to produce ethylene copolymers are also disclosed.
Abstract: A molding material for a sliding member, the molding material being superior in processability and sliding properties, and a sliding member formed from the molding material for a sliding member are provided. The molding material for a sliding member contains a phenol resin, a boron compound, an elastomer and a filler. The elastomer preferably contains at least one selected from the group consisting of are acrylonitrile butadiene rubber, a urethane rubber and a silicone rubber, and more preferably an acrylonitrile butadiene rubber among them. The boron compound preferably contains at least one selected from the group consisting of boric acid, zinc borate and boron oxide, and the filler preferably contains a carbon fiber. Furthermore, the content of the elastomer with respect to 100 parts by mass of the carbon fiber is preferably no less than 5 parts by mass and no greater than 50 parts by mass.
Type:
Grant
Filed:
August 8, 2013
Date of Patent:
August 30, 2016
Assignee:
Asahi Organic Chemicals Industry Co., Ltd.