Solid Block Or Solid Block-type Copolymer With Other Solid Polymer, Sicp Or Spfi Patents (Class 524/505)
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Patent number: 8754155Abstract: A solid composition for releasing active silicone ingredients contains a cationic polymer, an active silicone ingredient and optionally a thickener and a carrier. The cationic polymer is preferably a homopolymer or a copolymer. The cationic polymer has higher water solubility at neutral pH than at a basic pH of 9-11. Granular encapsulated compositions can be prepared by using the solid silicone-releasing composition as a component in a laundry detergent powder, tablet or bar. This is particularly of interest for the delivery of silicone ingredients in the rinse cycle of a laundry operation.Type: GrantFiled: September 1, 2006Date of Patent: June 17, 2014Assignee: Dow Corning CorporationInventors: Rahma Benbakoura, Serge Creutz, Sophie Stassen
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Publication number: 20140163154Abstract: Polypropylene compositions with enhanced haptics and a process for making the same are disclosed comprising a blend of reactor TPO, and filler. The compositions may further comprise homopolymer polypropylene, random copolymer polypropylene, polyamide 6, ethylene-C4-8 ?-olefin plastomer, plastomer propylene-ethylene copolymer, SEBS triblock thermoplastic elastomer, maleic anhydride grafted PP, anti-scratch additives, antioxidants, UV stabilizers, and colorants. A process is also disclosed for preparing the polypropylene compositions with enhanced haptics.Type: ApplicationFiled: March 15, 2013Publication date: June 12, 2014Applicant: ASAHI KASEI PLASTICS NORTH AMERICA INC.Inventor: Asahi Kasei Plastics North America Inc.
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Publication number: 20140141187Abstract: An article includes a polymeric blend of a polyolefin, a styrenic based block copolymer, and a plasticizer, wherein the article has a cold temperature brittleness point of at least about ?80° C., such as at least about ?90° C., or even as low as about ?110° C., as measured by ASTM D746. In an embodiment, the article is a flexible tube.Type: ApplicationFiled: November 15, 2013Publication date: May 22, 2014Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS CORPORATIONInventors: Sridhar Krishnamurthi Siddhamalli, Mark W. Simon
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Patent number: 8728582Abstract: Disclosed is a primer having from 50 to 90 mass % of (A) a chlorinated polyolefin resin having a chlorine content of from 5 to 50 mass % and a weight average molecular weight of from 1,000 to 100,000, from 45 to 5 mass % of (B) a blocked polyisocyanate compound, from 45 to 5 mass % of (C) a polyol resin having a hydroxyl group value of from 30 to 120 mgKOH/g and a weight average molecular weight from 5,000 to 50,000, from 0.5 to 12 mass % of (D) a diol having a weight average molecular weight of from 120 to 1,000 and from 0.01 to 1.5 mass % of (E) a hardening catalyst, wherein the proportions are with respect to the total mass of the resin solid fraction of the (A), (B), and (C) components.Type: GrantFiled: November 26, 2008Date of Patent: May 20, 2014Assignee: BASF Coatings Japan Ltd.Inventors: Kazuaki Echizen, Toshiya Kitamura
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Publication number: 20140128527Abstract: The present invention relates to advanced flame/fire retardant compositions for fabric, upholstery, carpet, barrier, automotive, building construction, communication, and consumer electronics applications. The flame retardant composition comprises: about 5-25 wt. % hydrogenated styrenic block copolymer, about 6-40 wt. % polyolefin, about 50-80 wt. % inorganic flame retardant, about 0-5 wt. % coating, about 0-5 wt. % functionalized styrenic block copolymer, about 0-7 wt. % agri-derived heat resistant liquid, about 0.05-1.0 wt. % antioxidant, and about 0-7 wt. % optional additives such as metal deactivator, colorant, filler, and/or lubricants, wherein said composition totals 100 wt. %. An article made from the flame retardant composition, such as film, fiber, cable, and wire insulation meets various European and U.S. standards. The flame retardant compositions possess a good balance of tensile strength, elongation, flame resistance, and processability that has previously been unobtainable.Type: ApplicationFiled: November 1, 2013Publication date: May 8, 2014Applicant: KRATON POLYMERS US LLCInventors: Jan de Boer, Xavier Muyldermans, Hiroshi Kato, Norio Masuko
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Publication number: 20140127445Abstract: The present invention relates to molding and overmolding compositions for delicate components. More particularly the invention relates to compositions for low pressure molding and overmolding, making these compositions particularly well suited for electronic devices. The molding and overmolding composition is suitable for low pressure injection molding processes, particularly at 0.5 to 200 bars at 70° C. to 240° C.Type: ApplicationFiled: March 14, 2013Publication date: May 8, 2014Applicant: Henkel CorporationInventors: Cynthia L. Cain, Charles W. Paul, Maria Cristina Barbosa DeJesus
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Patent number: 8710116Abstract: This invention pertains to an ink for inkjet printing, in particular to an aqueous ink comprising a self-dispersing pigment colorant and certain soluble polymers which enhance print quality without compromising jetting performance.Type: GrantFiled: August 8, 2007Date of Patent: April 29, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Jose Esteban Valentini, Dean M. Fake, Christian Jackson
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Publication number: 20140110880Abstract: A thermoplastic elastomer compound is disclosed having a high strain recovery rate and a high strain fixity rate to provide shape memory, preferably manageable shape memory. One type of thermoplastic elastomer compound is comprises a maleated styrenic block copolymer and polycaprolactone to achieve the shape memory. A second type of thermoplastic elastomer compound comprises styrene-ethylene/butylene-styrene and a paraffin wax having less than about 0.5% oil content. Shape modes of articles made from the thermoplastic elastomer compound can be altered by at least one thermo-mechanical event to cause deformation of the compound from a first shape to a second shape with retention of the compound in the second shape for any reasonable time interval.Type: ApplicationFiled: May 30, 2012Publication date: April 24, 2014Applicant: POLYONE CORPORATIONInventor: Liang Xu
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Publication number: 20140110036Abstract: A reinforcing structure of an image display device includes reinforcement of an image display device by interposing a pressure-sensitive adhesive sheet having a tensile elastic modulus (JIS K-6251) at 23° C. of 0.2 MPa or more and 10 MPa or less in a gap between a first member and a second member provided in the image display device and disposed in opposed relation to each other so as to be in contact with the first member and the second member.Type: ApplicationFiled: October 23, 2013Publication date: April 24, 2014Applicant: NITTO DENKO CORPORATIONInventor: Takuya MASE
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Patent number: 8703852Abstract: The present invention which is directed to a composition comprising: (a) a poly(arylene ether); (b1) a radial block copolymer of an alkenyl aromatic monomer and a conjugated diene; wherein the radial block copolymer has about 50 to about 70 weight percent of repeating units derived from the alkenyl aromatic monomer and a number average molecular weight of about 50,000 to about 70,000 atomic units; (b2) a linear block copolymer of an alkenyl aromatic monomer and a conjugated diene; wherein the linear block copolymer has about 55 to about 70 weight percent of repeating units derived from the alkenyl aromatic monomer; wherein the ratio of (b1) to (b2) is 0.Type: GrantFiled: June 3, 2011Date of Patent: April 22, 2014Assignee: Sabic Innovative Plastics IP B.V.Inventor: Kim G. Balfour
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Patent number: 8703870Abstract: Disclosed is a thermoplastic elastomer composition that will provide little load on the environment and has superior mechanical characteristics, the composition being obtained by melt-kneading 10 to 90 parts of ethylene-?-olefin based copolymer rubber (A), 1 to 50 parts of non-petroleum source-derived thermoplastic resin (B), 0.01 to 20 parts of modified ethylene-based copolymer (C), 1 to 50 parts of propylene-based polymer (D), 0.001 to 5 parts of crosslinking agent (E), and 0 to 50 parts of a mineral oil-based softening agent (F), wherein the amounts of components (A), (B), (D) and (F) are amounts in weight calculated where the total amount of components (A), (B), (D) and (F) is considered to be 100 parts, and the amounts of components (C) and (E) are amounts in weight calculated where the total amount of components (A), (B), (D) and (F) is considered to be 100 parts.Type: GrantFiled: August 29, 2012Date of Patent: April 22, 2014Assignee: Sumitomo Chemical Company, LimitedInventors: Ryosuke Kurokawa, Nobuhiro Natsuyama
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Patent number: 8702900Abstract: The invention relates to a low application temperature hot melt adhesive. More specifically, the low application temperature hot melt adhesive comprises olefin copolymers with an average Melt Index greater than 5 but less than about 35 g/10 minutes at 190° C. The adhesive is particularly useful in the construction of nonwoven articles.Type: GrantFiled: February 20, 2012Date of Patent: April 22, 2014Assignee: Henkel US IP LCCInventors: Yuhong Hu, Maria Xenidou, Alethea Pollock-Downer, Matthew Sharak, M. Cristina B. DeJesus
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Patent number: 8703860Abstract: The present invention comprises an uncrosslinked composition of a styrenic block copolymer and PMS-I/B-PMS (paramethylstyrene-isoprene/butadiene-paramethylestyrene) block copolymer, optionally with one or more antioxidants and a carbon radical scavenger. The mid-block IB is a random mixture of isoprene and butadiene. Further, a process is disclosed for making the uncrosslinked composition. The present invention also includes an uncrosslinked composition of homo polystyrene, and PMS-I/B-PMS block copolymer, optionally with one or more antioxidants and a carbon radical scavenger. The present invention also comprises a crosslinked polyolefin-free composition of PMS-I/B-PMS block copolymer, optionally with a styrenic block copolymer and one or more antioxidants, a carbon radical scavenger, and free radical initiator.Type: GrantFiled: September 19, 2012Date of Patent: April 22, 2014Assignee: Kraton Polymers U.S. LLCInventor: Kathryn Wright
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Publication number: 20140100320Abstract: An epoxy resin composition comprising an epoxy resin [A], an amine-based curing agent [B] and a block copolymer [C] as components, wherein the epoxy resin [A] contains [Aa] an epoxy resin having at least one structure selected from a condensed polycyclic structure, biphenyl structure and oxazolidone ring structure; [Ab] an epoxy resin selected from a polyfunctional amine type epoxy resin [Ab1] and a liquid bisphenol type epoxy resin [Ab2], and the block copolymer [C] is at least one block copolymer selected from the group consisting of S-B-M, B-M and M-B-M. The present invention provides an epoxy resin composition that can be cured to form a cured product excellent in heat resistance, elastic modulus and toughness.Type: ApplicationFiled: December 12, 2013Publication date: April 10, 2014Applicant: TORAY INDUSTRIES, INC.Inventors: Maki NAGANO, Nobuyuki TOMIOKA, Takayuki IMAOKA, Shiro HONDA
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Patent number: 8686087Abstract: Embodiments of the invention provide block composites and their use in soft compounds.Type: GrantFiled: October 1, 2010Date of Patent: April 1, 2014Assignee: Dow Global Technologies LLCInventors: Colin Li Pi Shan, Kim L. Walton, Gary R. Marchand, Ashish Batra, Eddy I. Garcia-Meitin, Jeffrey D. Weinhold
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Publication number: 20140088221Abstract: A thermoplastic elastomer compound of an acrylic-containing styrenic block copolymer and plasticizer oil have been found to be capable of sintering at a temperature ranging from about 180 C to about 200 C when the copolymer and the oil are in no more than a 2:1 weight ratio. The compound can be used in rotomolding or slush-molding equipment to make plastic articles having elastomeric properties.Type: ApplicationFiled: May 22, 2012Publication date: March 27, 2014Applicant: POLYONE CORPORATIONInventors: Gerald Meyer, William Pepe
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Patent number: 8680195Abstract: The present invention relates to an elastomeric thermoplastic composition characterized in that it has compression resistance at temperatures between 20° C. and 100° C., comprising hydrogenated styrene-butadiene block copolymers, and to the copolymers that form said composition. Furthermore, the present invention relates to a product that has been obtained by means of the molding or extrusion of the composition described above.Type: GrantFiled: October 16, 2009Date of Patent: March 25, 2014Assignee: Dynasol Elastomeros, S.A.Inventors: Luisa Ma Fraga Trillo, Enrique Alonso Guerrero
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Publication number: 20140080963Abstract: The present invention comprises an uncrosslinked composition of a styrenic block copolymer and PMS-I/B-PMS (paramethylstyrene-isoprene/butadiene-paramethylestyrene) block copolymer, optionally with one or more antioxidants and a carbon radical scavenger. The mid-block IB is a random mixture of isoprene and butadiene. Further, a process is disclosed for making the uncrosslinked composition. The present invention also includes an uncrosslinked composition of homo polystyrene, and PMS-I/B-PMS block copolymer, optionally with one or more antioxidants and a carbon radical scavenger. The present invention also comprises a crosslinked polyolefin-free composition of PMS-I/B-PMS block copolymer, optionally with a styrenic block copolymer and one or more antioxidants, a carbon radical scavenger, and free radical initiator.Type: ApplicationFiled: September 19, 2012Publication date: March 20, 2014Applicant: KRATON POLYMERS U.S. LLCInventor: Kathryn Wright
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Publication number: 20140080964Abstract: A glue is provided comprising by weight: styrene-ethylene/butylene-styrene block copolymer 15-30%; amorphous poly alpha olefin 2-20%; hydrogenated petroleum resin 20-40%; liquid isobutylene homopolymer 1-10%; mineral oil 20-50%; and antioxidants 0.1-2%. The glue has high strength when cured but low viscosity. When serving as back-glue of PVC flooring, it has greater bonding force to the PVC flooring than to the ground. The glue will not be damaged by the ground, and there will be no adhesive residue attached to the ground when the floor coverings are separated from the ground due to some reasons such as misplacement. Therefore the glue can be resistant to repeated tiling. In the meantime, the floor coverings, such as a PVC floor, will not be damaged after separation from the ground due to misplacement.Type: ApplicationFiled: September 18, 2013Publication date: March 20, 2014Applicants: TEX YEAR FINE CHEMICAL (GUANGZHOU) CO., LTD, Huidong Weikang Rubber and Plastic Products Co., Ltd.Inventors: Yuanyang LI, Bingkang LIANG, Hsin-Huei WANG
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Publication number: 20140066539Abstract: Disclosed herein are compositions comprising an acrylic block copolymer and a UV-curable copolymer, wherein the composition is capable of being crosslinked by means of ultraviolet radiation. Also disclosed herein are methods of making the compositions disclosed herein, comprising providing an acrylic block copolymer, providing a UV-curable copolymer, heating the acrylic block copolymer, heating the UV-curable copolymer, and mixing them together to form a copolymer blend. The compositions and methods disclosed can be used, for instance, in pressure-sensitive adhesive applications including, but not limited to, labels, films, or tapes.Type: ApplicationFiled: August 28, 2013Publication date: March 6, 2014Applicant: BASF SEInventors: Singa D. Tobing, Hiruy Yigezu
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Publication number: 20140061155Abstract: A copolymer composition and a method of processing a substrate to form line space features thereon are provided.Type: ApplicationFiled: August 31, 2012Publication date: March 6, 2014Applicants: DOW GLOBAL TECHNOLOGIES LLC., ROHM AND HAAS ELECTRONIC MATERIALS LLC.Inventors: Xinyu Gu, Shih-Wei Chang, Rahul Sharma, Valeriy Ginzburg, Phillip Hustad, Jeffrey Weinhold, Peter Trefonas
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Patent number: 8664324Abstract: The present invention pertains to salt modified copolymers wherein one of the monomer units contains a quaternized N-atom structure with a polar substituent. The invention further relates to the use of said copolymers as dispersant especially for color filters.Type: GrantFiled: June 10, 2009Date of Patent: March 4, 2014Assignee: BASF SEInventors: Junichi Tanabe, Mamiko Takesue
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Publication number: 20140053976Abstract: Composition which can be used in structural adhesives, essentially comprising a polymer system suitable for being used in a methacrylate matrix, said polymer system comprising styrene-free block copolymers formed from at least two blocks and preferably from at least three blocks, and said polymer system being solubilized in a matrix of linear or branched acrylic and/or methacrylic monomers and/or of cyclic methacrylates and/or of aromatic methacrylates. Application by incorporation into an adhesive formulation of methacrylate type.Type: ApplicationFiled: March 26, 2012Publication date: February 27, 2014Applicant: ADHESIFS ET COMPOSITES POLYMERSInventors: Nicolas Valloir, Olivier Fradin, Christian Bret, Emilie Vaique, Gerard Chiron, Mathieu Roux
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Patent number: 8658727Abstract: The object of the present invention is to provide an elastomer composite creating a molded article having excellent heat resistance, anti-leakage and needle retaining properties. To attain the object, the present invention provides an elastomer composite comprising 100 parts by mass of a block copolymer mixture containing 10 to 90 parts by mass of a block copolymer A, and 90 to 10 parts by mass of a block copolymer P, with the total amount of said block copolymers A and P being 100 parts by mass, 100 to 300 parts by mass of a softener B, having a kinetic viscosity in the range of between 50 and 500 centistokes (cSt) at 40° C., 1 to 50 parts by mass of a propylene polymer C, having a modulus in bending in the range of between 1000 and 3000 MPa, and 1 to 50 parts by mass of an aromatic polymer D.Type: GrantFiled: March 7, 2011Date of Patent: February 25, 2014Assignee: Aronkasei Co., LtdInventor: Noriaki Date
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Publication number: 20140051794Abstract: A thermoplastic composition comprises: a compatibilized blend of a poly(arylene ether), an aliphatic-aromatic polyamide and a polymeric compatibilizer; and an impact modifier; wherein the aliphatic-aromatic polyamide is composed of units derived from a dicarboxylic acid and units derived from a diamine and the units derived from a dicarboxylic acid comprise 60 to 100 mol % of units derived from terephthalic acid and the units derived from a diamine comprise 60 to 100 mol % of units derived from 1,9-nonanediamine, 2-methyl-1,8-octanediamine, or a combination of 1,9-nonanediamine and 2-methyl-1,8-octanediamine.Type: ApplicationFiled: October 28, 2013Publication date: February 20, 2014Applicant: SABIC Innovative Plastics IP B.V.Inventors: Shabarinath Kutti Gounder, Roshan Kumar Jha, Mark D. Elkovitch
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Patent number: 8653189Abstract: The present invention relates to oil-extended styrenic block copolymer compositions that include a thermoplastic polymer, such as polystyrene, and a styrenic block copolymer, especially a linear styrene-butadiene-styrene triblock copolymer, with a styrene content less than 23 percent by weight, based upon total composition weight. The compositions yield very thin polymeric films with satisfactory physical properties.Type: GrantFiled: February 18, 2008Date of Patent: February 18, 2014Assignee: TSRC (USA) Investment CorporationInventor: Andre J. Uzee
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Patent number: 8642701Abstract: Injection stretch blow molded (ISBM) articles containing a bio-based polymers and methods of forming the same are described herein. The method generally includes providing a propylene-based polymer; contacting the propylene-based polymer with polylactic acid to form a polymeric blend; injection molding the blend into a preform; and stretch-blowing the preform into an article.Type: GrantFiled: February 8, 2011Date of Patent: February 4, 2014Assignee: Fina Technology, Inc.Inventors: Fengkui Li, Luyi Sun, John Ashbaugh, David Rauscher, Leland Daniels, Robert Dotter
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Publication number: 20140030538Abstract: The subject of the present invention is a semi-rigid or flexible and low-gloss impact-reinforced acrylic material. The acrylic material according to the invention comprises a nanostructured matrix constituted of at least one thermoplastic acrylic block copolymer and at least one highly crosslinked acrylic copolymer. The matrix comprises at least one thermoplastic acrylic block copolymer. The highly crosslinked acrylic copolymer comprises, as sole monomer or as predominate monomer, MMA, that is to say that it comprises, by weight, more than 50%, advantageously more than 65% of MMA. The acrylic material according to the invention comprises from 60% to 99% by weight of matrix for 40% to 1% by weight of crosslinked copolymer. These materials may be converted by injection molding, extrusion, co-extrusion, extrusion-blow molding for producing parts, profiles, sheets or films for example.Type: ApplicationFiled: April 5, 2012Publication date: January 30, 2014Applicant: Arkema FranceInventors: Jean-Marc Boutillier, Jean-Pierre Disson
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Publication number: 20140024278Abstract: Synthesized base resin compositions that include a raw resin and a maleimide and/or bismaleimide monomer as well as compounded varnishes that include a raw resin or synthesized base resin as well as a monomer, flame retardant and initiator as well as prepregs and laminates made using the synthesized base resin and compounded varnishes.Type: ApplicationFiled: March 15, 2013Publication date: January 23, 2014Applicant: ISOLA USA CORP.Inventor: ISOLA USA CORP.
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Publication number: 20140024756Abstract: The invention relates to a pressure-sensitive adhesive comprising at least 70 wt. % of a mixture of (i) block copolymers comprising a mixture of block copolymers having the structure I and II A?-B?, A-B-A, (A-B)n, (A-B)nX and/or (A-B-A)nX, where X is the residue of a coupling reagent, n is an integer between 2 and 10, A and A? are each a polymer block of a vinylaromatic, B and B? are each a polymer block formed from butadiene, a mixture of butadiene and isoprene and/or a mixture of butadiene and styrene and A and A?, and B and B?, may each be identical or different, (ii) at least one tackifier resin.Type: ApplicationFiled: July 19, 2013Publication date: January 23, 2014Applicant: tesa SEInventors: Thorsten Krawinkel, Gaelle de Roton
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Patent number: 8629210Abstract: A zwitterionic/amphiphilic pentablock copolymer was prepared using atom transfer radical polymerization (ATRP). The pentablock copolymer is prepared for the atom transfer radical polymerization of a PDMS-PEO-Br macroinitiator and SBMA. The pentablock copolymer is incorporated into a polyurethane coating composition which is useful for antifouling and/or fouling release applications.Type: GrantFiled: October 9, 2009Date of Patent: January 14, 2014Assignee: NDSU Research FoundationInventors: Dean C. Webster, Robert J. Pieper, Mohammed J. Nasrullah
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Patent number: 8629213Abstract: The invention relates to a composition including at least one elastomer and at least one supramolecular polymer. The supramolecular polymer is obtained by the reaction of at least one trifunctional compound (A), having first and second functions, with: at least one compound (B) having at least one reactive group capable of reacting with the first functions of (A) and at least one associative group; and at least one at least bifunctional compound (C) having functions capable of reacting with the second functions of compound (A) in order to form ester, thioester and amide bridges.Type: GrantFiled: September 21, 2010Date of Patent: January 14, 2014Assignee: Arkema FranceInventors: Manuel Hidalgo, Christelle Plaut, Alfredo Defrancisci
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Publication number: 20140011941Abstract: A process for encapsulating pigment dispersions is provided where a pigment is dispersed with a polymeric dispersant in an aqueous solvent system. An acrylate monomer and a polyurethane dispersion are added and the resultant mixture is polymerized. Optionally, the acrylate monomer/polyurethane mixture may be emulsified in water with an added surfactant or polymeric dispersant and up to 20% acrylic or other vinyl monomers based on the acrylate may be added to the acrylate monomer/polyurethane mixture before polymerization. Such encapsulated pigment dispersions may be used in inkjet inks and are stable to heat, aging test conditions, and solvent challenges. Prints from these inks have better durability.Type: ApplicationFiled: December 15, 2011Publication date: January 9, 2014Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Waifong Liew Anton, Hee Hyun Lee, Michael Joseph Otley, Michael Stephen Wolfe
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Publication number: 20140011929Abstract: A thermoplastic elastomer composition, containing a) 5 to 99 wt % of a block copolymer, which is constructed of hard blocks (A) made of vinyl aromatic monomers and one or more random soft blocks (B) of non-hydrogenated or hydrogenated block copolymer materials made of dienes and vinyl aromatic monomers, b) 1 to 95 wt % of a plasticizer having a higher polarity than white oil and a lower polarity than dinonyl adipate, c) 0 to 50 wt % of a polyolefin, and d) 0 to 60 wt % of additives, has advantageous properties in regard to processability.Type: ApplicationFiled: December 20, 2011Publication date: January 9, 2014Applicant: BASF SEInventors: Konrad Knoll, Boris Breitscheidel, Ulrik Stengel
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Publication number: 20130330392Abstract: It is provided an implantable device including a polymer blend that contains a polymer formed of fluorinated monomers and hydrocarbon monomers and another biocompatible polymer.Type: ApplicationFiled: August 14, 2013Publication date: December 12, 2013Applicant: Abbott Cardiovascular Systems Inc.Inventor: Stephen D. Pacetti
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Patent number: 8604120Abstract: The invention relates to a polyamide moulding compound for producing moulded articles with a soft-touch surface, the polyamide moulding compound comprising a blend of an amine-terminated, amorphous polyamide and styrene-ethylene/butylene-styrene copolymer and also styrene-ethylene/butylene-styrene copolymer grafted with maleic anhydride. The invention relates furthermore to moulded articles which are produced with this moulding compound and the use thereof.Type: GrantFiled: July 20, 2011Date of Patent: December 10, 2013Assignee: EMS-Patent AGInventors: Georg Stoppelmann, Botho Hoffmann
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Publication number: 20130324656Abstract: Provided are a block copolymer and a thermoplastic elastomer composition each of which is excellent in both tensile strength and elastic recovery, and has good abrasion resistance. Specifically, provided are a hydrogenated block copolymer, which is obtained by hydrogenating a block copolymer having two or more polymer blocks (a) each containing a structural unit derived from an aromatic vinyl compound and one or more polymer blocks (b) each containing structural units derived from isoprene and 1,3-butadiene, in which the hydrogenated block copolymer has a crystallization peak temperature (Tc) defined as described below of ?3 to 15° C., and a thermoplastic elastomer composition containing the hydrogenated block copolymer: (crystallization peak temperature (Tc)) a peak top temperature of an exothermic peak observed when the temperature of a sample is increased from 30° C. to 150° C. at a rate of temperature increase of 10° C./min and then the sample is cooled to ?100° C.Type: ApplicationFiled: February 14, 2012Publication date: December 5, 2013Applicant: KURARAY CO., LTD.Inventors: Yosuke Jogo, Kenji Shachi, Nobuhiro Moriguchi
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Patent number: 8598266Abstract: The present technology relates to compositions comprising a copolymer comprising a poly(C2-4 alkylene oxide) and a cationic polyacrylamide, and a plurality of nanoparticles of titanium dioxide, zinc oxide or a mixture thereof. The compositions may serve as flocculating agents to remove neutral and negatively charged nanoparticle pollutants from gasses, including air, and liquids such as water.Type: GrantFiled: March 25, 2011Date of Patent: December 3, 2013Assignee: Empire Technology Development LLCInventor: Yanjie Xu
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Publication number: 20130316107Abstract: The present invention provides an elastomeric composition for making elastomeric articles having at least one layer, such as but not limited to condoms, which have a deformation stress or modulus below about 1.5 MPa at 500% extension, comprising at least one polymeric material, at least one plasticizer and optionally at least one coating. The elastomeric articles also have unique tactile and tensile properties, such as conformability and low radius of curvature.Type: ApplicationFiled: January 17, 2012Publication date: November 28, 2013Applicant: CHURCH & DWIGHT CO., INC.Inventors: Andrew Oleson, Benny Yam, Cristina Cojocariu, Michael J. Harrison, Steven Bolkan
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Patent number: 8592513Abstract: The present invention provides an elastomer composition comprising a mixture (a) of a hydrogenated block copolymer (a-1) and a hydrogenated block copolymer (a-2); a polypropylene resin (b); and a hydrocarbon oil (c). The hydrogenated block copolymer (a-1) has a specific structure, a specified number average molecular weight and a specified block content. The hydrogenated block copolymer (a-2) has a specific structure, a specified number average molecular weight, a specified block content, a specified vinyl bond content before hydrogenation and a specified MFR. The polypropylene resin (b) has a specified MFR. The present invention also provides a storage cover of airbag devices which is made of the elastomer composition.Type: GrantFiled: March 24, 2009Date of Patent: November 26, 2013Assignee: Asahi Kasei Chemicals CorporationInventors: Masahiro Fujiwara, Takahiro Hisasue
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Patent number: 8592501Abstract: A composition is described that includes at least one polyolefin, at least one thermoplastic bio-resin derived from starch or soy or both, and at least one compatibilizer having at least one polyolefin and at least one polar group. Surface coverings and floor coverings, such as laminated floor coverings, having the composition, are also described.Type: GrantFiled: June 3, 2011Date of Patent: November 26, 2013Assignee: Mannington Mills, Inc.Inventors: Tam T. Phan, Hao A. Chen, Dennis Bradway
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Publication number: 20130310508Abstract: An inverse dispersion comprising i) at least one anionic or one nonionic polymer obtainable by the polymerization of a) at least one anionic monomer and/or at least one nonionic monomer (compound A), b) optionally at least one crosslinker (compound B), c) optionally at least one chain transfer agent (compound C), ii) at least one stabilizing agent, wherein the stabilizing agent has one or more hydrophobic chains with more than 30 carbon atoms, iii) at least one non-aqueous carrierType: ApplicationFiled: May 20, 2013Publication date: November 21, 2013Applicant: BASF SEInventors: Reinhold J. Leyrer, Ouidad Benlahmar
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Publication number: 20130299731Abstract: The invention relates to unique applications for the novel high melt flow, low viscosity, selectively hydrogenated styrene-butadiene-styrene (hSBS) or selectively hydrogenated controlled distribution styrene-butadiene/styrene-styrene (hSBSS) block copolymers, wherein the melt flow rate of said block copolymer is at least 100 g/10 min. at 230° C. under 2.16 kg mass according to ASTM D1238. These block copolymers are novel and have the highest melt flow rate of any styrenic block copolymer also possessing high strength and elasticity. It has applications that prior to the present invention were not normally possible due to the normal low melt flow rate of styrenic block copolymers. The present invention also encompasses various fields of use such as a fiberglass hSBS or hSBSS reinforced mat, low viscosity hSBS or hSBSS coatings for industrial uses, hot melt adhesives prepared from hSBS or hSBSS blended with polyalpha-olefins, and elastic film, fiber, and nonwoven constructions using hSBS or hSBSS.Type: ApplicationFiled: July 12, 2013Publication date: November 14, 2013Applicant: KRATON POLYMERS U.S. LLCInventors: Kathryn Wright, Hiroshi Kato
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Patent number: 8580874Abstract: A modified-asphalt composition prepared by introducing a diene end-capped block copolymer with a molten asphalt composition.Type: GrantFiled: April 18, 2008Date of Patent: November 12, 2013Assignees: Firestone Polymers, LLC, Heritage Research GroupInventors: Herb Wissel, Peter Boerner, Daniel Graves, Christine Rademacher, Timothy Reece
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Patent number: 8580884Abstract: A novel block copolymer composition including a hydrogenated block copolymer that has at least one block A and at least one block B, and wherein (a) prior to hydrogenation each A block is a mono alkenyl arene homopolymer block and each B block is a controlled distribution copolymer block of at least one conjugated diene and at least one mono alkenyl arene, (b) subsequent to hydrogenation about 0-10% of the arene double bonds have been reduced, and at least about 90% of the conjugated diene double bonds have been reduced, (c) each A block having a number average molecular weight between about 3,000 and about 60,000 and each B block having a number average molecular weight between about 30,000 and about 300,000, (d) each B block comprises terminal regions adjacent to the A blocks that are rich in conjugated diene units and one or more regions not adjacent to the A blocks that are rich in mono alkenyl arene units, (e) the total amount of mono alkenyl arene in the hydrogenated block copolymer is about 5 percent wType: GrantFiled: November 11, 2010Date of Patent: November 12, 2013Assignee: Kraton Polymers U.S. LLCInventor: Ruidong Ding
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Publication number: 20130292054Abstract: The invention relates to a composition for a structural acrylic adhesive that comprises an adhesion promoter including a phosphate ester and a high molecular-weight polyamine as a polymerisation accelerator.Type: ApplicationFiled: July 8, 2013Publication date: November 7, 2013Inventor: Arnaud Curet
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Patent number: 8574465Abstract: The present invention relates to organic polymeric photon up-conversion nanoparticles for biological applications, such as labeling and/or detection of cells, biological (macro-) molecules or other analytes, as well as for sensing temperature, pressure, oxygen and other substances that influence the up-conversion process. It further relates to organic photon up-conversion nanoparticles for singlet oxygen generation and the treatment of diseases, such as cancer.Type: GrantFiled: March 28, 2013Date of Patent: November 5, 2013Assignee: Sony CorporationInventors: Tzenka Miteva, Gerda Fuhrmann, Gabriele Nelles, Vladimir Yakutkin, Stanislav Balouchev
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Patent number: 8575269Abstract: A mixture which contains a) a copolymer or block copolymer A comprising one or more copolymer blocks (B/S)A which are respectively composed of from 65 to 95% by weight of vinylaromatic monomers and of from 35 to 5% by weight of dienes, and whose glass transition temperature TgA is in the range from 40° to 90° C., b) a block copolymer B comprising at least one hard block S which is composed of vinylaromatic monomers, and comprising one or more copolymer blocks (B/S)B which are respectively composed of from 20 to 60% by weight of vinylaromatic monomers and of from 80 to 40% by weight of dienes, and whose glass transition temperature TgB is in the range from ?70° to 0° C., c) a polystyrene C, and its use for the production of packaging for electronics components.Type: GrantFiled: September 3, 2008Date of Patent: November 5, 2013Assignee: Styrolution GmbHInventors: Konrad Knoll, Jürgen Koch, Piyada Charoensirisomboon, Daniel Wagner
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Publication number: 20130289189Abstract: The invention pertains to a thermoprocessable composition comprising: at least one thermoprocessable per(halo)fluoropolymer [polymer (A)]; at least one inorganic filler [filler (I)]; and at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain Rf), that is to say a segment comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain Ra) comprising recurring units of formula: —(CR1R2—CR3R4)— wherein R1, R2, R3, R4, equal to or different from each other, are selected from the group consisting of H, halogens (preferably F, Cl); C1-C6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, preferably perfluoroalkyl or (per)fluorooxyalkyl.Type: ApplicationFiled: December 16, 2011Publication date: October 31, 2013Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Pasqua Colaianna, Marco Avataneo, Emanuele Di Nicolo, Giambattista Besana, Giuseppe Marchionni
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Publication number: 20130289193Abstract: A polycarbonate resin composition includes: (A) an aromatic polycarbonate in an amount of about 5 to about 95% by weight, (B) a siloxane-based polycarbonate in an amount of about 5 to about 90% by weight, and (C) a syndiotactic polystyrene in an amount of 0 to about 5% by weight. The polycarbonate resin composition can have excellent flowability, injection moldability, impact strength, chemical resistance, and transparency.Type: ApplicationFiled: June 30, 2013Publication date: October 31, 2013Inventors: Gi Ho Ahn, Tae Uk Kim, Jung Ki Kim