Two Or More Solid Polymers Present Other Than Derived From A Polycarboxylic Acid Or Derivative And A Polyol Patents (Class 525/166)
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Patent number: 12163014Abstract: A polymeric composition includes (a) 1 wt % to 45 wt % of an ethylene-based polymer; (b) 50 wt % to 90 wt % of a polybutylene terephthalate having a melt flow index from 21 g/10 min. to 35 g/10 min at 250 C and 2.16 Kg; and (c) 3.5 wt % to 10 wt % of a compatibilizer comprising a maleated ethylene-based polymer and ethylene n-butylacrylate glycidyl methacrylate.Type: GrantFiled: August 21, 2020Date of Patent: December 10, 2024Assignee: Dow Global Technologies LLCInventors: Karl M. Seven, Mohamed Esseghir, Jeffrey M. Cogen
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Patent number: 12104058Abstract: Thermoplastic compositions are described that exhibit heat stability in addition to flexibility. Methods for forming the thermoplastic compositions are also described. The compositions include a polyarylene sulfide, an impact modifier and a heat stabilizer. The composition includes the impact modifier in a relatively large amount in combination with the heat stabilizer to provide long term heat stability to the composition and products formed therefrom such as coated wires and cables.Type: GrantFiled: December 9, 2015Date of Patent: October 1, 2024Assignee: Ticona LLCInventors: Emily C. Blackburn, Rong Luo, Xinyu Zhao, Jared Kindt, Xiaoyan Tu
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Patent number: 11958267Abstract: Described herein is a laminate including at least one first layer of at least one first metal and at least one further layer of a polymer composition (PC). Also described herein is a process for producing the laminate.Type: GrantFiled: September 11, 2019Date of Patent: April 16, 2024Assignee: BASF SEInventors: Philippe Desbois, Rui De Oliveira, Patrick Spies, Jasmina Simon, Julia Weimer
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Patent number: 11725101Abstract: The present disclosure relates to rubber polymers of ethylene-glycidylmethacrylate-vinyl acetate polymer as modifiers in epoxy resins. In particular ethylene-glycidylmethacrylate-vinyl acetate rubber polymers comprising phthalic anhydride modified glycidyl methacrylate monomer units.Type: GrantFiled: February 26, 2021Date of Patent: August 15, 2023Assignee: ARLANXEO DEUTSCHLAND GMBHInventors: Martin Hoch, Susanna Lieber, Piming Ma, Qianqian Wang, Pengwu Xu
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Patent number: 11597831Abstract: Disclosed herein are a novel polyacetal resin composition and a vehicle fuel pump module made of the same with excellent acid resistance.Type: GrantFiled: September 28, 2020Date of Patent: March 7, 2023Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Engineering Plastics Co., Ltd.Inventors: Hyun Jun Kim, Jong Hyun Kim, Chang Han Kim, Man Seok Oh, Bong Ju Park, Seung Hwan Joo, Hyun Woo Kwak
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Patent number: 11053385Abstract: A polyester composition includes polybutylene terephthalate and an aliphatic-aromatic copolyester. Based on the total weight of the polybutylene terephthalate and the aliphatic-aromatic copolyester, the content of the polybutylene terephthalate is from 50 to 99% by weight, and the content of the aliphatic-aromatic copolyester is from 1 to 50% by weight. Further, a method for preparing such a polyester composition and a toughened composite material prepared therefrom. The polyester composition has an elongation at break of up to 230% or more, and an improved toughness without substantial loss of strength.Type: GrantFiled: October 20, 2017Date of Patent: July 6, 2021Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing Research Institute of Chemical Industry, China Petrolium & Chemical CorporationInventors: Cui Zheng, Guixiang Zhu, Lizhi Liu, Wei Zhang
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Patent number: 10982088Abstract: The present invention relates to a polymer composition comprising: (a) poly(butylene terephthalate); (b) glass fibres; (c) a polymer comprising moieties derived from acrylonitrile, butadiene and styrene; and (d) a polymer comprising moieties derived from ethylene, methyl (meth)acrylate and glycidyl (meth)acrylate. Such polymer composition provides a desired balance of chemical resistance, impact strength and tensile strength.Type: GrantFiled: September 26, 2017Date of Patent: April 20, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventor: Yuzhen Yang
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Patent number: 10864303Abstract: The present inventions in various aspects provide elastic biodegradable polymers. In various embodiments, the polymers are formed by the reaction of a multifunctional alcohol or ether and a difunctional or higher order acid to form a pre-polymer, which is cross-linked to form the elastic biodegradable polymer. In preferred embodiments, the cross-linking is performed by functionalization of one or more OR groups on the pre-polymer backbone with vinyl, followed by photopolymerization to form the elastic biodegradable polymer composition or material. Preferably, acrylate is used to add one or more vinyls to the backbone of the pre-polymer to form an acrylated pre-polymer. In various embodiments, acrylated pre-polymers are co-polymerized with one or more acrylated co-polymers.Type: GrantFiled: November 30, 2018Date of Patent: December 15, 2020Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Christopher J. Bettinger, Joost P. Bruggeman, Lino da Silva Ferreira, Jeffrey M. Karp, Robert S. Langer, Christiaan Nijst, Andreas Zumbuehl, Jason Burdick, Sonia J. Kim
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Patent number: 10836219Abstract: A pneumatic tire (1) includes a mechanical fastener (3) formed of at least two or more fastener components (3a, 3b) and attached to a tire inner surface (2). In such a pneumatic tire (1), the two or more fastener components (3a, 3b) of the mechanical fastener (3) are fixed with a resin reinforcement member (7) sandwiched therebetween, the resin reinforcement member (7) including at least one layer of a resin film or resin sheet including any of: (a) a resin or a resin composition made of a blend of resin and an elastomer; (b) a resin or a resin composition made of a blend of a resin and an elastomer including arranged fibers; and (c) a resin or a resin composition made of a blend of a resin and an elastomer with short fibers compounded therein.Type: GrantFiled: August 4, 2015Date of Patent: November 17, 2020Assignee: The Yokohama Rubber Co., LTD.Inventors: Hayato Sakamoto, Yoshiaki Hashimura, Atsushi Tanno
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Patent number: 10662325Abstract: The present invention relates to a polymer composition comprising a thermoplastic polyester and a propylene-based elastomer, wherein the propylene-based elastomer comprises propylene-derived units and 5 to 30 wt % of ?-olefin-derived units, and has a melting temperature of less than 120° C. and a heat of fusion of less than 75 J/g.Type: GrantFiled: June 1, 2018Date of Patent: May 26, 2020Assignee: ExxonMobil Chemical Patents Inc.Inventors: Ying Ying Sun, Yi Ping Ni, Pei Te Bao, Yi Zhou Shi, Xiaoyun Wang
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Patent number: 10655003Abstract: The present invention relates to a resin blend for a melting process, to a method for manufacturing a resin molding using same, and to a resin molding obtained thereby, the resin blend comprising a first resin and a second resin, wherein the second resin includes a polymer resin having at least one organic functional group selected from the group consisting of an alkyl group having 2 to 20 carbon atoms, an alicyclic ring having 5 to 40 carbon atoms and an aromatic ring having 6 to 40 carbon atoms, and has, with the first resin, a melt viscosity difference of 0.1 to 3,000 Pa*s at a shear rate of 100 to 1,000 s?1 and a processing temperature of the resin mixture, and a glass transition temperature (Tg) difference of 10° C. to 150° C.Type: GrantFiled: October 14, 2011Date of Patent: May 19, 2020Assignee: LG CHEM, LTD.Inventors: Houng Sik Yoo, Jin Young Ryu, Hak Shin Kim, Eun Joo Choi, Young Jun Hong, Hyun Seok Yang
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Patent number: 10428215Abstract: A resin composition for intake hoses is provided. The resin composition includes a predetermined amount of polyester elastomer incorporated into a polyamide resin and a polypropylene resin and further includes an antioxidant, a heat stabilizer, a lubricant and a master batch if necessary, thereby exhibiting excellent durability, heat resistance, elongation, mechanical rigidity, pressure resistance and cold resistance, and reducing weight and production costs.Type: GrantFiled: November 15, 2017Date of Patent: October 1, 2019Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Young Hak Jang, Joon Chul Park, Jae Hyeon Jung, Hyeon Gyun Ahn, Sung Hwan Ji, Deok Ki Kim, Chung Han Kim, Hee Sok Chang
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Patent number: 10400085Abstract: Provided are an electron beam curable resin composition including an olefin resin, a crosslinking agent, and a white pigment, in which the crosslinking agent has a saturated or unsaturated ring structure, at least one atom among atoms forming at least one ring is bonded to any allylic substituent of an allyl group, a methallyl group, an allyl group through a linking group, and a methallyl group through a linking group, and the white pigment is blended in an amount of more than 200 parts by mass and 500 parts by mass or less with respect to 100 parts by mass of olefin resin, a reflector resin frame using the resin composition, a reflector, a semiconductor light-emitting device, and a molding method using the resin composition.Type: GrantFiled: January 30, 2014Date of Patent: September 3, 2019Assignee: DAI NIPPON PRINTING CO., LTD.Inventors: Aki Kimura, Katsuya Sakayori, Toshiyuki Sakai, Toshimasa Takarabe, Kei Amagai, Kazunori Oda, Megumi Ooishi, Takeshi Sekiguchi, Kenzaburou Kawai, Kurumi Hashimoto
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Patent number: 10308743Abstract: A copolymer is based on ?-?-unsaturated monocarboxylic acid, wherein the copolymer has a molar mass <100 000 g/mol. A process of preparing the copolymer compound includes mixing a copolymer in a melt with an impact modifier under action of shearing forces, a proportion of copolymer and impact modifier being selected preferably such that the copolymer forms a continuous phase and the impact modifier forms a discontinuous phase.Type: GrantFiled: October 2, 2017Date of Patent: June 4, 2019Assignee: BellandTechnology AGInventors: Juan-Carlos Ruggieri, Herbert Leder, Frank Osan
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Patent number: 10246640Abstract: Mixtures of at least one dialkylphosphinic acid with at least one other dialkylphosphinic acid that is different therefrom, method for production thereof, and use thereof. The invention relates to a mixture of at least one dialkylphosphinic acid of the formula (I) in which R1, R2 are the same or different and are each C1-C18-alkyl, C2-C18-alkenyl, C6-C18-aryl, C7-C18-alkylaryl, with at least one different dialkylphosphinic acid of the formula (II) in which R3, R4 are the same or different and are each C1-C18-alkyl, C2-C18-alkenyl, C6-C18-aryl and/or C7-C18-alkylaryl, with the proviso that at least one of the R3 and R4 radicals is different than R1 and R2.Type: GrantFiled: September 22, 2017Date of Patent: April 2, 2019Assignee: Clariant International Ltd.Inventors: Fabian Schneider, Frank Osterod, Harald Bauer, Martin Sicken
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Patent number: 10179195Abstract: The present inventions in various aspects provide elastic biodegradable polymers. In various embodiments, the polymers are formed by the reaction of a multifunctional alcohol or ether and a difunctional or higher order acid to form a pre-polymer, which is cross-linked to form the elastic biodegradable polymer. In preferred embodiments, the cross-linking is performed by functionalization of one or more OR groups on the pre-polymer backbone with vinyl, followed by photopolymerization to form the elastic biodegradable polymer composition or material. Preferably, acrylate is used to add one or more vinyls to the backbone of the pre-polymer to form an acrylated pre-polymer. In various embodiments, acrylated pre-polymers are co-polymerized with one or more acrylated co-polymers.Type: GrantFiled: February 17, 2014Date of Patent: January 15, 2019Assignee: Massachusetts Institue of TechnologyInventors: Christopher J. Bettinger, Joost P. Bruggeman, Lino da Silva Ferreira, Jeffrey M. Karp, Robert S. Langer, Christiaan Nijst, Andreas Zumbuehl, Jason Burdick, Sonia J. Kim
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Patent number: 10112323Abstract: Tooling packages for mold building structures, mold structures, and methods of making mold structures are described.Type: GrantFiled: April 11, 2012Date of Patent: October 30, 2018Assignee: ILLINOIS TOOL WORKS, INC.Inventors: Randall Lake, Robert Mark Adams, Brian Michael Kruchten, John Pfaff, Louis Paul Schaefer, Helena Twardowska
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Patent number: 10096352Abstract: Disclosed is a ferroelectric material and methods for its use in capacitors that includes a polymer blend of at least two polymers, wherein the first polymer is a ferroelectric polymer and the second polymer has a low dielectric constant.Type: GrantFiled: March 6, 2014Date of Patent: October 9, 2018Assignee: Saudi Basic Industries CorporationInventors: Mohd Adnan Khan, Husam N. Alshareef, Ihab N. Odeh, Mahmoud N. Almadhoun
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Patent number: 10066102Abstract: Polycarbonate-containing compositions having desirable properties, such as good resistance to environmental stress cracking, are achieved using a combination of a polycarbonate polymer, a compatibilizing agent and an olefinic elastomer. The polycarbonate-containing composition may include about 40-98 weight percent of one or more carbonates polymers; about 0.1-10 weight percent of one or more compatibilizing agents; and 0.1-10 weight percent of one or more olefinic elastomers. The polycarbonate-containing compositions (e.g., polycarbonate blend compositions) preferably have good chemical resistance to medium chain triglycerides. The compositions may be employed in components, such as housings, that require resistance to cleaning fluids used in hospitals. For example, the composition may be employed in components that require resistance to hospital grade tuberculosis disinfectants.Type: GrantFiled: June 8, 2017Date of Patent: September 4, 2018Assignee: TRINSEO EUROPE GMBHInventors: Pascal E. R. E. J. Lakeman, Peter De Winde, Cheryl Weckle
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Patent number: 10014528Abstract: To provide a conductive adhesive composition for an electrochemical element electrode and used in forming a conductive adhesive layer that is highly uniform and is interposed between a collector and an electrode composition layer, being able to contribute to increased adhesion between the two. The conductive adhesive composition for an electrochemical element electrode is characterized by containing: conductive carbon; a particulate copolymer (A) containing a dibasic acid monomer unit; a particulate copolymer (B) containing an ethylenically unsaturated carboxylic acid amide derivative unit; and a dispersing agent.Type: GrantFiled: August 3, 2012Date of Patent: July 3, 2018Assignee: Zeon CorporationInventors: Koichiro Maeda, Naoki Yoshida
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Patent number: 9765217Abstract: The present invention relates to a composition comprising at least a thermoplastic polyamide resin, a thermoplastic polyester resin, a reinforcing or bulking filler and a fire retardant. Said composition does not comprise any compatibilizer for the polyamide and the polyester, such as an agent of polymeric type, and especially no epoxy resin. Such a fire-retardant polyamide/polyester composition shows good compatibility and good mechanical and fire-retardant properties, especially a good capacity not to form flames in the presence of glowing agents, for example in the field of domestic electrical appliances, electrics and electronics.Type: GrantFiled: August 20, 2012Date of Patent: September 19, 2017Assignee: Rhodia OperationsInventor: Mok-Keun Lim
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Patent number: 9637625Abstract: A golf ball material includes (A) one, two or more resin ingredients selected from among olefin-unsaturated carboxylic acid random copolymers, olefin-unsaturated carboxylic acid-unsaturated carboxylic acid ester random copolymers, and metal ion neutralization products of these copolymers, (B) one two or more resin ingredients selected from among polyethylenes, ethylene-vinyl acetate copolymers and polyesters, and (C) the specific agent for compatibilizing components (A) and (B).Type: GrantFiled: May 18, 2015Date of Patent: May 2, 2017Assignee: Bridgestone Sports Co., Ltd.Inventors: Atsushi Nanba, Takanori Tago
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Patent number: 9416269Abstract: Disclosed herein are compositions and methods for the manufacture of polycarbonate blend compositions containing recycle for improvement in surface aesthetics. The resulting compositions, can be used in the manufacture of articles while still retaining the advantageous physical properties of polycarbonate blend reference compositions that do not contain recycle material. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: GrantFiled: January 11, 2013Date of Patent: August 16, 2016Assignee: SABIC Global Technologies B.V.Inventors: Amit S. Kulkarni, Vikram K. Daga, James L. DeRudder
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Patent number: 9296892Abstract: Provided is a poly(alkylene carbonate) resin composition having superior low-temperature resistance, including: a) a poly(alkylene carbonate) resin prepared by copolymerization of carbon dioxide and at least one epoxide compound selected from the group consisting of (C2-C20)alkyleneoxide substituted or unsubstituted with halogen, (C1-C20)alkyloxy, (C6-C20)aryloxy, or (C6-C20)ar(C1-C20)alkyloxy; (C4-C20)cycloalkyleneoxide substituted or unsubstituted with halogen, (C1-C20)alkyloxy, (C6-C20)aryloxy or (C6-C20)ar(C1-C20)alkyoxy; and (C8-C20)styreneoxide substituted or unsubstituted with halogen, (C1-C20)alkyloxy, (C6-C20)aryloxy, (C6-C20)ar(C1-C20)alkyloxy, or (C1-C20)alkyl; and b) any one or two or more partially aromatic polyesters selected from polyester based on aliphatic and aromatic dicarboxylic acid and an aliphatic dihydroxy compound, and aliphatic polyesters prepared from aliphatic dicarboxylic acid and aliphatic diol.Type: GrantFiled: January 16, 2013Date of Patent: March 29, 2016Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.Inventors: Moonjung Choi, Minho Jeon, Myungahn Ok
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Publication number: 20150147929Abstract: Compositions of biobased polymer blends of polymers of polybutylene succinate (PBS) or polybutylene-adipate-terephthalate (PBAT) and a polyhydroxyalkanoate copolymer are described. In certain embodiments, the copolymer is a multiphase copolymer blend having one phase a glass transition temperature of about ?5° C. to about ?50° C. Methods of making the compositions of the invention are also described. The invention also includes articles, films and laminates comprising the compositions.Type: ApplicationFiled: June 5, 2013Publication date: May 28, 2015Inventors: Rajendra K. Krishnaswamy, Johan van Walsem, Oliver P. Peoples, Yossef Shabtai, Allen R. Padwa
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Patent number: 9034990Abstract: Injection molded articles and process of forming the same are described herein. The processes generally include providing a polyolefin including one or more propylene heterophasic copolymers, the polyolefin having an ethylene content of at least 10 wt. % based on the total weight of the polyolefin; contacting the polyolefin with a polylactic acid and a reactive modifier to form a compatiblized polymeric blend, wherein the reactive modifier is produced by contacting a polypropylene, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of a glycidyl methacrylate grafted polypropylene (PP-g-GMA) having a grafting yield in a range from 1 wt. % to 15 wt. %; and injection molding the compatibilized polymeric blend into an article.Type: GrantFiled: August 1, 2013Date of Patent: May 19, 2015Assignee: FINA TECHNOLOGY, INC.Inventors: Fengkui Li, John Ashbaugh, Gabriel Desille, Caroline Schils
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Patent number: 9018300Abstract: Molding compositions comprising: a composition (I) present in an amount of 10 to 100% by weight, based on the molding composition, wherein the composition (I) comprises: (A) 40 to 95% by weight, based on the composition (I), of a copolymer comprising: ?-methylstyrene in an amount of 55 to 90% by weight, acrylonitrile in an amount of 10 to 50% by weight, and one or more other monomers in an amount of 0 to 5% by weight, wherein the percentages by weight of the ?-methylstyrene, the acrylonitrile and the one or more other monomers are based on the weight of component (A); (B) 2.5 to 75% by weight, based on the composition (I), of a polymer comprising: a vinylaromatic monomer in an amount of 60 to 90% by weight, acrylonitrile in an amount of 8.01 to 39.8% by weight, and maleic anhydride in an amount of 0.2 to 1.99% by weight, wherein the percentages by weight of the vinylaromatic monomer, the acrylonitrile and the maleic anhydride are based on the weight of component (B); and (C) 2.Type: GrantFiled: June 13, 2006Date of Patent: April 28, 2015Assignee: Styrolution Europe GmbHInventors: Martin Weber, Klaus Muehlbach, Peter Ittemann, Stefan Grutke, Nicolas Inchaurrondo
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Publication number: 20150031803Abstract: The present invention relates to a plastics-material strapping band (4) for wrapping around one or more articles. The plastics-material strapping band has the following constituent parts: a) up to approximately 90% by weight polyester, b) approximately 1% by weight to 5% by weight polyolefin and c) approximately 5% by weight to 10% by weight fibre material. The invention also relates to a method for producing a plastics-material strapping band.Type: ApplicationFiled: September 28, 2012Publication date: January 29, 2015Inventor: Peter Wilhelm Lenzen
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Publication number: 20150030793Abstract: The present invention provides a polyester-based resin composition containing: a resin component which contains 80 to 98 mass % of polyester resin (A) including aromatic dicarboxylic acid units and diol units, and 20 to 2 mass % of polyamide resin (B) including diamine units and dicarboxylic acid units, the diamine units containing 70 mol % or more m-xylylenediamine units and the dicarboxylic acid units containing 70 mol % or more ?,?-aliphatic dicarboxylic acid units; and 0.005 to 0.1 parts by mass of a specific epoxy-functional polymer (C) with respect to 100 parts by mass of the resin component.Type: ApplicationFiled: March 7, 2013Publication date: January 29, 2015Applicant: Mitsubishi Gas Chemical Company, Inc.Inventors: Takanori Miyabe, Tomonori Kato, Jun Mitadera
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Patent number: 8937126Abstract: Disclosed is a novel ternary aliphatic polycarbonate blend derived from carbon dioxide, which is mainly composed of an aliphatic polycarbonate. Also disclosed is a process for producing the ternary aliphatic polycarbonate blend. A methacrylic resin or an aliphatic polyester is incorporated, as a second component, into an aliphatic polycarbonate to produce a blend, and a vinyl resin is added, as a third component, to the blend at a specified ratio, thereby producing a novel ternary aliphatic polycarbonate blend derived from carbon dioxide and having excellent mechanical properties that cannot be achieved by binary blends.Type: GrantFiled: November 5, 2009Date of Patent: January 20, 2015Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Hiroshi Shimizu, Yongjin Li
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Patent number: 8921487Abstract: A method and system for oxygen molecule scavenging is disclosed. The system employs as a novel terpolymer as the reducing agent for oxygen molecules. The terpolymer is the polymerization product of macrocyclic poly(alkylene dicarboxylate) oligomer, unsaturated functional polymer, and epoxy-functional styrene-acrylate oligomer.Type: GrantFiled: June 17, 2010Date of Patent: December 30, 2014Assignee: PolyOne CorporationInventors: Ling Hu, Roger W. Avakian
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Publication number: 20140371393Abstract: The invention relates to a tape-like packaging element made from a polyester-based plastic tape, the plastic tape comprising at least one splicing inhibitor, wherein the splicing inhibitor is a thermoplastic, styrene-based polymer.Type: ApplicationFiled: September 2, 2014Publication date: December 18, 2014Applicant: TEUFELBERGER GESELLSCHAFT M.B.H.Inventors: Thomas KRZIWANEK, Klaus BRZEZOWSKY
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Publication number: 20140350135Abstract: Embodiments relate to an additive for a biopolymer article, where the additive includes at least one impact modifier between 50-75 weight % of the total weight of the additive; and at least one aliphatic-aromatic polyester polymer between 10-25 weight % of the total weight of the additive and compounded in a carrier resin, where the carrier resin is between 10-25 weight % of the total weight of the additive.Type: ApplicationFiled: May 19, 2014Publication date: November 27, 2014Applicant: Clear Lam Packaging, Inc.Inventors: Paul Georgelos, JEANNE SKAGGS, PAT MONTEFUSCO, BOHDAN WYSLOTSKY
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Patent number: 8883923Abstract: The present invention provides a golf ball comprising a core and a cover covering the core, wherein the cover is formed from a cover composition containing a non-petroleum based polyester resin as a resin component (A) and a needle-like and/or fibrous filler (B). The present invention further provide a golf ball comprising a core and a cover covering the core, wherein the cover is formed from a cover composition containing, a non-petroleum based polyester resin (A-1), at least one petroleum based thermoplastic resin (A-2), and a compatibilizer (C) containing at least a (meth)acrylic resin (C-1) having a polar functional group and an olefin resin (C-2) having a polar functional group. According to the present invention, durability, abrasion resistance and repulsion of a golf ball can be improved.Type: GrantFiled: January 9, 2013Date of Patent: November 11, 2014Assignee: Dunlop Sports Co. Ltd.Inventor: Satoko Okabe
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Patent number: 8852747Abstract: The invention relates to coextrusion binders including renewable and/or biodegradable polymers having good adhesion properties: at least one renewable and/or biodegradable polymer (A) grafted with a functional monomer including at least one reactive function, the grafting ratio being <1% in weight of the grafted polymer (A); at least one non-grafted renewable and/or biodegradable polymer (B) identical to (A) or compatible with (A) optionally a softener (C); and optionally a starch-based material (D). The invention also relates to multilayered structures including the binder of the present invention, in which the layers are preferably made of renewable and/or biodegradable compounds. The multilayered structures are advantageously useful in the field of food packaging.Type: GrantFiled: May 14, 2008Date of Patent: October 7, 2014Assignee: Arkema FranceInventors: Fabrice Chopinez, Johann Laffargue, Jeau-Laurent Pradel, Damien Rauline, Samuel Devisme
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Publication number: 20140249275Abstract: An article includes about 85.5 wt % to about 99.85 wt % of a polyester, and about 0.15 wt % to about 4.5 wt % of a polyolefin co-polymer, where the polyolefin co-polymer is polymerized from monomers including about 10 wt % to about 90 wt % of propylene or one or more (meth)acrylates, and about 10 wt % to about 90 wt % of an olefin other than propylene or a (meth)acrylate, where the article is a strapping article.Type: ApplicationFiled: October 19, 2012Publication date: September 4, 2014Applicant: Samuel Strapping Systems, Inc.Inventor: Des Tohill
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Patent number: 8809455Abstract: A dynamically vulcanized alloy contains at least one isobutylene-containing elastomer and at least one thermoplastic resin, wherein the elastomer is present as a dispersed phase of small vulcanized or partially vulcanized particles in a continuous phase of the thermoplastic resin. The dynamically vulcanized alloy also contains an anhydride functionalized oligomer. The alloy maintains a high Shore A hardness value while obtaining improved flowability for processing.Type: GrantFiled: August 27, 2009Date of Patent: August 19, 2014Assignee: ExxonMobil Chemical Patents Inc.Inventors: Maria D. Ellul, Anthony Jay Dias, Rodney May
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Patent number: 8765240Abstract: The invention relates to a molding compound including a polyester resin composition, ABS components, waxes, matting agents and optionally vegetable oil, which is used to produce films with a low luster, improved thermal resistance of the film and/or of the surface structure and an increased shrinking onset temperature, in addition to a modified shrinkage progression in comparison to films without the aforementioned additives. The fraction of the polyester resin composition is between 30 and 97 wt. % and the fraction of the additives between 1.5 and 70 wt. %, in relation to the total weight of the molding compound. The films are used as shrink-wrapping and packaging films and films for furniture and printed circuit boards.Type: GrantFiled: March 28, 2006Date of Patent: July 1, 2014Assignee: Kloeckner Pentaplast GmbH & Co. KGInventors: Thorsten Grigo, Max Niegl, Guenter Deiringer
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Patent number: 8753741Abstract: A fine denier poly(trimethylene arylate) spun drawn fiber is characterized by high denier uniformity. A process for preparing uniform fine denier yarns at spinning speeds of 4000 to 6000 m/min is further disclosed. The poly(trimethylene arylate) fiber hereof comprises 0.1 to 3% by weight of polystyrene dispersed therewithin. Fabrics prepared therefrom are also disclosed.Type: GrantFiled: October 7, 2011Date of Patent: June 17, 2014Assignee: E I du Pont de Nemours and CompanyInventor: W. Douglas Bates
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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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Publication number: 20140107273Abstract: A process of producing a polymer alloy includes melt-kneading at least two incompatible crystalline resins in a supercooled state by chaotic mixing using a twin-screw extruder. A polymer alloy obtained by melt-kneading at least two incompatible crystalline resins has a dispersed structure that particles dispersed in the polymer alloy have an average particle size of 0.001 to 1 ?m, wherein in scattering measurement, (a) a peak half-width in a spectrum obtained by plotting scattering intensity against the wavenumber of scattered light and (b) a maximum wavenumber of the peak satisfy: 0<(a)/(b)?1.5.Type: ApplicationFiled: May 16, 2012Publication date: April 17, 2014Applicant: Toray Industries, Inc.Inventors: Shinichiro Ochiai, Sadayuki Kobayashi
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Patent number: 8664334Abstract: A resin composition is described that is excellent in strength, impact resistance, heat resistance and moldability, while further allowing for a reduction in the amount of CO2 needed for its production. The resin composition includes a styrene-based resin (A), an aliphatic polyester (B) and at least one species selected from a compatibilizer (C) and a dicarboxylic anhydride (D), wherein the compatibilizer is preferably at least one species selected from: (C-1) a methyl methacrylate polymer; (C-2) a vinyl-based polymer to which an epoxy unit or acid anhydride unit is copolymerized; (C-3) a graft polymer in which a methyl methacrylate unit is grafted to a rubbery polymer; and (C-4) a block copolymer having a polylactide segment and a vinyl-based polymer segment.Type: GrantFiled: July 11, 2011Date of Patent: March 4, 2014Assignee: Toray Industries, Inc.Inventors: Sadanori Kumazawa, Akiyoshi Tamai, Hiroyuki Ohme, Sadayuki Kobayashi
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Patent number: 8658739Abstract: Provided is a polyolefin-based resin composition comprising from 30 to 90% by mass of a polyolefin resin (A), from 1 to 50% by mass of an aliphatic polyester-based resin (B) , from 1 to 40% by mass of an ethylene-octene rubber (C) having a melt flow rates being higher than 3 g/10 minutes and not higher than 40 g/10 minutes, and from 0.01 to 20% by mass of an epoxy group-containing ethylene-based polymers (D); molded articles obtainable by molding the composition is superior in tensile elongation and impact resistance.Type: GrantFiled: September 9, 2010Date of Patent: February 25, 2014Assignee: Sumitomo Chemical Company, LimitedInventors: Koji Kameo, Mitsuyoshi Shimano
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Patent number: 8653192Abstract: A method for manufacturing a thermoplastic composition including: a polyester resin (c); a mixture including a copolymer (a) of an ?-olefin and of a monomer having an ethylenic unsaturation and an epoxy function, as well as a core-shell compound (b); characterized in that said method includes a first step of manufacture the mixture of (a) and (b) by extrusion at a temperature at which the copolymer (a) is in the molten state and at a maximum temperature of 60 to 180° C.; a second step of manufacturing the thermoplastic composition by extrusion or by mixing the polyester resin (c) with the mixture of (a) and (b) produced in the first step.Type: GrantFiled: July 13, 2010Date of Patent: February 18, 2014Assignee: Arkema FranceInventors: Sebastien Quinebeche, Alexander Korzhenko, Alain Bouilloux, Stephane Girois
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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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Patent number: 8633295Abstract: A blend of polylactic acid resin and copolyester resin and a molded article using the same having superior impact resistance and heat resistance are disclosed. The blend of polylactic acid resin and copolyester resin includes: 5 to 95 weight % of polylactic acid resin; and 5 to 95 weight % of copolyester resin which is a copolymerization product of an acid component including terephthalic acid and a diol component including 5 to 99 mol % of 1,4-cyclohexanedimethanol and 1 to 60 mol % of isosorbide(bio monomer), and has a repeated structure of an acid moiety derived from the acid component and a diol moiety derived from the diol component.Type: GrantFiled: May 19, 2011Date of Patent: January 21, 2014Assignee: SK Chemicals Co., Ltd.Inventors: Roy Lee, Jong-Ryang Kim, Kye-Yune Lee, Jong-Wook Shin, Young-Man Yoo
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Patent number: 8609769Abstract: An object of the present invention is to provide resin compositions which have excellent tensile strength, impact resistance and appearance without deterioration in properties inherent to general-purpose engineering plastics and propylene resins and to provide uses thereof. The resin compositions of the present invention contain 20 to 80 wt % of a general-purpose engineering plastic (A), 10 to 50 wt % of a polypropylene resin (B) and 1 to 30 wt % of a modified propylene resin (C), and the modified propylene resin (C) is obtained by modifying a resin composition (C-3) which includes 0 to 40 wt % of a polypropylene (C-1) having a melting point of not less than 120° C., and 60 to 100 wt % of a propylene/C2 or C4-10 ?-olefin copolymer (C-2) having a melting point (Tm) of less than 120° C. or not showing a melting point peak in DSC.Type: GrantFiled: March 24, 2009Date of Patent: December 17, 2013Assignee: Mitsui Chemicals, Inc.Inventor: Kan Komiya
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Publication number: 20130331521Abstract: It is provided that a resin composition for sealing electrical electronic components which is not susceptible to gelation even when stagnant under high temperature conditions, and which are excellent in initial bond strength to an aluminum material, and which exhibits superior durability under a cooling and heating cycle load and the like. It is also provided that a sealed electrical electronic component with the resin composition for sealing electrical electronic components. A resin composition for sealing electrical electronic components, containing a crystalline polyester-based elastomer (A), a phenol-modified xylene resin (B1) and/or a phenol resin (B2), and a polyolefin resin (C), and having a melt viscosity of 5 dPa·s or more and 3000 dPa·s or less when dried to a water content of 0.1% or less, heated to 220° C., subjected to a pressure of 1 MPa, and extruded through a die with a hole diameter of 1.0 mm and a thickness of 10 mm.Type: ApplicationFiled: February 21, 2012Publication date: December 12, 2013Inventors: Daiki Funaoka, Kenji Shiga
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Publication number: 20130280452Abstract: The invention relates to a method for producing seamlessly manufactured vehicle components, in particular vehicle flaps, having a continuous support of a thermoplastic plastics material, which vehicle components have at least one transparent region that is an integral part of the support.Type: ApplicationFiled: October 25, 2011Publication date: October 24, 2013Applicant: BAYER INTELLECTUAL PROPERTY GMBHInventors: Manfred Nawroth, Ulrich Grosser, Volkhard Krause, Michael Wagner
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Publication number: 20130281560Abstract: This invention relates to a polymer composition comprising at least two polyesters having improved mechanical properties, in particular a good balance between ultimate tensile strength, elastic modulus and elongation on failure. This composition is particularly suitable for the production of manufactured articles such as for example films, moulded objects, thermoformed objects or expanded articles.Type: ApplicationFiled: December 22, 2011Publication date: October 24, 2013Applicant: Novamont S.p.A.Inventors: Catia Bastioli, Luigi Capuzzi, Tiziana Milizia, Roberto Vallero