At Least One Reactant Which Forms Additional Polymer Contains A Carboxylic Acid Or Derivative Patents (Class 525/190)
  • Patent number: 8372917
    Abstract: A film comprising a polylactic acid and polypropylene blend having a haze of from about 10% to about 95% and a gloss 45° of from about 50 to about 125. A method of producing an oriented film comprising blending polypropylene and polylactic acid to form a polymeric blend, forming the polymeric blend into a film, and orienting the film. A method of producing an injection molded article comprising blending polypropylene and polylactic acid to form a polymeric blend, injecting the polymeric blend into a mold, and forming the article.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: February 12, 2013
    Assignee: Fina Technology Inc
    Inventors: Fengkui Li, Tim J. Coffy, Michel Daumerie
  • Patent number: 8367773
    Abstract: A process is described for obtaining a chemical blend of a polyolefin with a poly(hydroxy carboxylic acid) by mixing poly(hydroxy carboxylic acid) with at least one polyolefin in the presence of a compatibilising compound having at least one polymerisable double bond and at least one electrophilic functional group. The invention also relates to the chemical blend obtainable according to this process, as well as the use of the compatibilising compound to obtain chemical blends of polyolefin with poly(hydroxy carboxylic acid).
    Type: Grant
    Filed: October 2, 2009
    Date of Patent: February 5, 2013
    Assignee: Total Petrochemicals Research Feluy
    Inventor: Thierry Coupin
  • Patent number: 8362145
    Abstract: A composition comprising a blend of a polyolefin, polylactic acid, and a reactive modifier. A method of producing an oriented film comprising reactive extrusion compounding a mixture comprising polypropylene, polylactic acid, a reactive modifier to form a compatibilized polymeric blend, casting the compatibilized polymeric blend into a film, and orienting the film. A method of preparing a reactive modifier comprising contacting a polyolefin, a multifunctional acrylate comonomer, and an initiator under conditions suitable for the formation of an epoxy-functionalized polyolefin wherein the epoxy-functionalized polyolefin has a grafting yield of from 0.2 wt. % to 15 wt. %.
    Type: Grant
    Filed: December 8, 2011
    Date of Patent: January 29, 2013
    Assignee: Fina Technology, Inc.
    Inventors: Fengkui Li, Tim J. Coffy, Michel Daumerie
  • Patent number: 8361629
    Abstract: A half mirror has a shape on a substrate and excels in appearance and design and is fabricated by a method. The method includes forming an organic film by applying, onto a transparent substrate or film, a primer composition containing an addition-polymerizable compound having three or more reactive groups, an addition-polymerizable compound having an acidic group, and an addition-polymerizable compound having a hydrophilic functional group, and polymerizing the primer composition. The method includes turning the acidic group into a metal (M1) salt by treating the organic film with an aqueous solution containing metal (M1) ions, and turning the metal (M1) salt into a metal (M2) salt by treating the organic film with a metal (M2) ion aqueous solution containing metal (M2) ions that are lower in ionization tendency than metal (M1) ions, and (d) reducing metal (M2) ions to form a metal film on a surface of the organic film.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: January 29, 2013
    Assignee: OMRON Corporation
    Inventors: Seiji Nakajima, Tetsuya Mori, Tetsuo Hayase, Keisuke Oomae
  • Publication number: 20130023608
    Abstract: Multicomponent fibers comprising bio-based thermoplastic polymers, and optionally thermoplastic starch are disclosed. Also disclosed are nonwoven webs and articles formed from these fibers.
    Type: Application
    Filed: July 20, 2011
    Publication date: January 24, 2013
    Inventors: Patti Jean Kellett, Dimitris Ioannis Collias, Eric Bryan Bond, Isao Noda
  • Publication number: 20130018153
    Abstract: Polymer blend compositions comprising a polychloroprene and 0.1-1.6 wt. % an ethylene acrylic acid copolymer or ethylene methacrylic acid copolymer or their ionomers are provided, the weight percentage being based on the total weight of the polychloroprene and ethylene acrylic acid copolymer, ethylene methacrylic acid copolymer or ionomer in the blend. A process for forming a self-supporting film or sheet of the blend compositions is also disclosed. The compositions have enhanced adhesion to metal.
    Type: Application
    Filed: July 10, 2012
    Publication date: January 17, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: LANCE ALAN CHRISTELL
  • Publication number: 20130012635
    Abstract: A thermoplastic material comprises the cure product of a thermoplastic polymer having a thermal decomposition temperature greater than or equal to about 200° C., the thermoplastic polymer being cured at a temperature of about 200° C. to about 400° C., for a total time of less than or equal to 200 hours. An article is formed from the thermoplastic material.
    Type: Application
    Filed: July 8, 2011
    Publication date: January 10, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Jiaxiang Ren, David Peter Gerrard, James Edward Goodson, Lillian Guo, Ping Duan
  • Patent number: 8349955
    Abstract: Toughened, plasticized poly(hydroxyalkanoic acid) polymer compositions comprising poly(trimethylene ether) glycol and ethylene ester copolymers are provided.
    Type: Grant
    Filed: September 24, 2010
    Date of Patent: January 8, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventor: Julius Uradnisheck
  • Publication number: 20130004760
    Abstract: Provided are biodegradable polylactic acid based film compositions. In one form, the film composition provided includes from 90 to 99 wt. % of one or more polylactic acid resins and from 1 to 10 wt. % of one or more polyterpene resin additives based on the total film structure. The film exhibits a lower water vapor transmission rate. Also provided are methods of making and using such film compositions.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 3, 2013
    Inventor: Salvatore Pellingra
  • Publication number: 20130005852
    Abstract: Polystyrene blends and methods of making polystyrene blends including combining a styrene monomer and an epoxy-functional comonomer to form a combined mixture, subjecting the combined mixture to polymerization to obtain a polystyrene copolymer and combining the polystyrene copolymer with a biodegradable polymer to obtain a polystyrene blend.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 3, 2013
    Applicant: Fina Technology, Inc.
    Inventors: Wei Wang, David K. Knoeppel, Fengkui Li, Jose M. Sosa
  • Publication number: 20130005886
    Abstract: A styrenic composition including a polar modified styrenic co-polymer resulting from the polymerization of a combined mixture of at least one styrenic monomer and at least one comonomer and a biodegradable component is disclosed. The at least one comonomer includes a polar functional group and the polar modified styrenic co-polymer and the biodegradable component are combined to obtain a styrenic composition having a biodegradable component. Also disclosed is a method of enhancing bio-polymer miscibility in a styrenic based polymer. The polarity of a blend is manipulated by combining a styrenic monomer and a polar co-monomer to form a combined mixture and subjecting the combined mixture to polymerization to obtain a styrenic polymer blend to which a bio-polymer is added.
    Type: Application
    Filed: June 29, 2011
    Publication date: January 3, 2013
    Applicant: FINA TECHNOLOGY, Inc.
    Inventors: Wei Wang, David W. Knoeppel, Jose Sosa
  • Publication number: 20120328989
    Abstract: A method of preparing a photosensitive printing blank, the method comprising the steps of: a) coating a slip film onto a coversheet and drying the slip film; and depositing at least one layer of photosensitive material on top of the slip film coated coversheet and laminating a substrate layer to the exposed surface of the photosensitive material. The slip film comprises: i) a polymer selected from the group consisting of polystyrene and polyvinylpyrrolidone; ii) optionally, an additive. The slip film at least substantially eliminates the formation of hot spots during an analog plate making process.
    Type: Application
    Filed: June 27, 2011
    Publication date: December 27, 2012
    Inventors: Kyle P. Baldwin, Miguel A. Barboza, Laurie A. Bryant, Jessica A. Elwell
  • Patent number: 8334343
    Abstract: Thermoplastic polymer compositions, films, continues, closures, laminates can comprise a modified vinyl polymer said modified polymer having a moiety comprising a cyclodextrin compound. The cyclodextrin compound, locked into the polymer structure, can absorb impurities, permeants, or other undesirable volatile materials. The cooperation between the cyclodextrin grafted onto the thermoplastic polymer and the polymer structure can provide barrier properties to a film, web or other polymer structure. A permeant or a contaminant can be complexed or trapped within the polymer and held within the film or Web preventing the permeant or contaminant from passing into the interior of a container or enclosure.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: December 18, 2012
    Assignee: Cellresin Technologies, LLC
    Inventors: Willard E. Wood, Neil J. Beaverson, Kasyap V. Seethamraju
  • Publication number: 20120316293
    Abstract: A composition including polyhydroxyalkanoic acid (PHA), an elastomeric compound of core-shell type, and an olefinic copolymer including an ethylenic monomer bearing an epoxy function. The PHA composition exhibits improved impact strength.
    Type: Application
    Filed: January 17, 2012
    Publication date: December 13, 2012
    Applicant: Arkema France
    Inventors: Alain Bouilloux, Sébastien Quinebeche, Stephane Girois
  • Patent number: 8323533
    Abstract: The present invention relates to a composition for preparing a curable resin, comprising a) a compound represented by Formula 1; b) glycidyl (meth)acrylate; c) acid monoanhydride; and d) a solvent, a curable resin manufactured by the composition, and an ink composition comprising the same. The curable resin has a low viscosity and excellent flow properties, and the ink composition is excellent in terms of storage stability, heat resistance and chemical resistance.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: December 4, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Min-Young Lim, Jae-Joon Kim, Mi-Ae Kim, Dae-Hyun Kim, Han-Soo Kim, Yoon-Hee Heo, Ji-Heum Yoo, Sung-Hyun Kim
  • Patent number: 8324320
    Abstract: A resin composition comprising at least 0.1% by weight of poly(hydroxy carboxylic acid) and at least 50% by weight of polar low density polyethylene, the pLDPE comprising from 0.5 to 25% by weight of a polar vinyl-containing comonomer.
    Type: Grant
    Filed: April 16, 2009
    Date of Patent: December 4, 2012
    Assignee: Total Petrochemicals Research Feluy
    Inventors: Jean-Michel Brusson, Leen De Groof
  • Patent number: 8318305
    Abstract: A resin composition comprising a fiber component and a resin component, wherein the fiber component is (A) a surface-treated fiber (component A) which comprises 100 parts by weight of a fiber comprising a polyalkylene terephthalate and/or a polyalkylene naphthalene dicarboxylate (component Af) and 0.1 to 10 parts by weight of a sizing agent having a glass transition point of ?80° C. or higher and lower than 70° C.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: November 27, 2012
    Assignees: Sumitomo Chemical Company, Limited, Teijin Fibers Limited
    Inventors: Kenji Watanabe, Kenji Atarashi, Kumiko Chatani, Motoomi Arakawa
  • Publication number: 20120296044
    Abstract: A film comprising a polylactic acid and polypropylene blend having a haze of from about 10% to about 95% and a gloss 45° of from about 50 to about 125. A method of producing an oriented film comprising blending polypropylene and polylactic acid to form a polymeric blend, forming the polymeric blend into a film, and orienting the film. A method of producing an injection molded article comprising blending polypropylene and polylactic acid to form a polymeric blend, injecting the polymeric blend into a mold, and forming the article.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 22, 2012
    Applicant: FINA TECHNOLOGY, INC.
    Inventors: Fengkui Li, Tim J. Coffy, Michel Daumerie
  • Publication number: 20120296045
    Abstract: A film comprising a polylactic acid and polypropylene blend having a haze of from about 10% to about 95% and a gloss 45° of from about 50 to about 125. A method of producing an oriented film comprising blending polypropylene and polylactic acid to form a polymeric blend, forming the polymeric blend into a film, and orienting the film. A method of producing an injection molded article comprising blending polypropylene and polylactic acid to form a polymeric blend, injecting the polymeric blend into a mold, and forming the article.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 22, 2012
    Applicant: FINA TECHNOLOGY, INC.
    Inventors: Fengkui Li, Tim J. Coffy, Michel Daumerie
  • Publication number: 20120289658
    Abstract: A biodegradable fiber that is formed from a thermoplastic composition that contains polylactic acid, a plasticizer, and a compatibilizer is provided. The compatibilizer includes a polymer that is modified with a polar compound that is compatible with the plasticizer and a non-polar component provided by the polymer backbone that is compatible with polylactic acid. Such functionalized polymers may thus stabilize each of the polymer phases and reduce plasticizer migration. By reducing the plasticizer migration, the composition may remain ductile and soft. Further, addition of the functionalized polymer may also promote improved bonding and initiate crystallization faster than conventional polylactic acid fibers. The polar compound includes an organic acid, an anhydride of an organic acid, an amide of an organic acid, or a combination thereof. Such compounds are believed to be more compatible with the generally acidic nature of the polylactic acid fibers.
    Type: Application
    Filed: July 20, 2012
    Publication date: November 15, 2012
    Applicant: KIMBERLY-CLARK WORLDWIDE, INC.
    Inventors: Ryan J. McEneany, Vasily A. Topolkaraev, Aimin He
  • Publication number: 20120288726
    Abstract: The present invention relates to simultaneously drawn opaque biaxially oriented film made of at least one cycloolefin copolymer (COC) containing layer. The COC is preferably at a concentration of 0.5 to 30% by weight, based on the layer. The invention further relates to an opaque, biaxially oriented polyhydroxycarboxylic acid film containing at least one layer containing a polymer based on hydroxycarboxylic acids and a cycloolefin copolymer (COC). The invention further relates to a process for producing the PHC film and the use thereof.
    Type: Application
    Filed: July 26, 2012
    Publication date: November 15, 2012
    Applicant: Treofan Germany GmbH & Co. KG
    Inventors: Detlef Busch, Bertram Schmitz
  • Publication number: 20120283389
    Abstract: A film of poly(trimethylene arylate) and a polystyrene wherein the polystyrene concentration is in the range of 0.5 to 40 weight %. Poly(trimethylene terephthalate) and polystyrene are particularly useful. Also, disclosed are processes for preparing the film.
    Type: Application
    Filed: August 20, 2010
    Publication date: November 8, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: W. Douglas Bates, Brett Collin Dobrick
  • Patent number: 8304048
    Abstract: A polylactic acid-based resin composition comprising: 50-90 mass % of a polylactic acid-based resin (A); and 10-50 mass % of a polyolefin-based resin (B), heat quantity of crystallization of the polyolefin-based resin (B) being 40 J/g or less as measured by using differential scanning calorimeter as measured at a thermal process comprising the steps of: heating up to 200° C. at a heating rate of 10° C./min; keeping the temperature at 200° C. for 5 minutes; and cooling down to the room temperature at a cooling rate of 10° C./min. The invention also provides: The composition may be applied, for example, to produce a polylactic acid-based film, a molded product using the film, an elongated film, a heat-shrinkable label, and a container having the heat-shrinkable label.
    Type: Grant
    Filed: June 6, 2008
    Date of Patent: November 6, 2012
    Assignee: Mitsubishi Plastics, Inc.
    Inventors: Masashi Ikeda, Kouichirou Taniguchi
  • Patent number: 8299181
    Abstract: A process for crosslinking polymers employs a silane crosslinker which, upon hydrolysis, produces a reduced quantity of volatile organic compound.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: October 30, 2012
    Assignee: Momentive Performance Materials, Inc.
    Inventors: Keith J. Weller, Philbert E. Ramdatt
  • Publication number: 20120271004
    Abstract: The invention relates to 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: Application
    Filed: July 13, 2010
    Publication date: October 25, 2012
    Applicant: Arkema France
    Inventors: Sébastien Quinebeche, Alexander Korzhenko, Alain Bouilloux, Stephane Girois
  • Publication number: 20120264342
    Abstract: The present invention provides a use of a thermoplastic composition for manufacturing a ballistic protection system, wherein the thermoplastic composition comprises at least a first thermoplastic polymer that has a melting point superior to the melting point of a second thermoplastic polymer, and wherein the second thermoplastic polymer is dispersed in a continuous or co-continuous phase of the first thermoplastic polymer. Further, the present invention provides a ballistic protection system made of at least one ballistic fabric and at least one thermoplastic composition for use in ballistic applications, wherein the thermoplastic composition is as set forth above.
    Type: Application
    Filed: June 9, 2011
    Publication date: October 18, 2012
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Louis Boogh, Nicolas Pont, Serge Rebouillat, Loic Pierre Rolland
  • Publication number: 20120259034
    Abstract: A process for the preparation of a composition comprising hyperbranched polymeric compounds, which comprises a step of reacting a mixture comprising one or more compounds of the following formula (I): AR(B)n wherein A and B are functional groups, R is an (n+1)-valent organic group containing one or more thioether groups and n is an integer of at least 2 characterized in that A is an amino group or a hydroxyl group, and B is a carboxylic acid group or an ester or anhydride thereof, under reaction conditions wherein A reacts with B and forms a linking amide group, while A does not react with A and B does not react with B.
    Type: Application
    Filed: July 6, 2010
    Publication date: October 11, 2012
    Inventors: Joachim E. Klee, Oliver Elsner, Helmet Ritter, Sven Pohle, Ella Bezdushna
  • Publication number: 20120252977
    Abstract: A polylactic acid composition is provided having a polymer matrix and a compatibilizer. The polymer matrix includes polylactic acids and acrylonitrile-butadiene-styrenes. The compatibilizer is at least one compound selected from the group consisting of: a poly (styrene-ethylene-butadiene-styrene) copolymer grafted with maleic anhydrides, an acrylonitrile-butadiene-styrene copolymer grafted with maleic anhydrides, a polystyrene grafted with maleic anhydrides, and an ethylene-ethyl acrylate-glycidyl methacrylate.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 4, 2012
    Inventors: Xueyuan Zhu, Jianghong DOU, Xiaobin HE, Jianghui LI
  • Patent number: 8277932
    Abstract: Membranes, methods of making membranes, and methods of separating gases using membranes are provided. The membranes can include at least one hydrophilic polymer, at least one cross-linking agent, at least one base, and at least one amino compound. The methods of separating gases using membranes can include contacting a gas stream containing at least one of CO2, H2S, and HCl with one side of a nonporous and at least one of CO2, H2S, and HCl selectively permeable membrane such that at least one of CO2, H2S, and HCl is selectively transported through the membrane.
    Type: Grant
    Filed: June 20, 2011
    Date of Patent: October 2, 2012
    Assignee: The Ohio State University Research Foundation
    Inventor: W. S. Winston Ho
  • Publication number: 20120245292
    Abstract: Disclosed is a method for manufacturing a polylactic acid composite composition, and a polylactic acid composite composition formed thereby. More particularly, there is disclosed a method for manufacturing a polylactic acid composite composition including: melting and blending a composition containing 60-80 wt % of a poly(L-lactic acid) resin, 15-30 wt % of a poly(D-lactic acid) resin and 5-10 wt % of a poly(ethylene-alkyl acrylate-glycidyl methacrylate) resin at 190-195° C.; and injecting the resulting melt in a mold whose surface temperature is 100-110° C. The present invention provides a material having superior heat resistance, impact strength and tensile strength by blending the PLLA resin, the PDLA resin and the poly(ethylene-alkyl acrylate-glycidyl methacrylate) resin at specific proportion, under controlled processing and molding conditions.
    Type: Application
    Filed: June 8, 2011
    Publication date: September 27, 2012
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Chae Hwan Hong, Do Suck Han
  • Publication number: 20120245257
    Abstract: This invention provides a pellet derived from recycled waste products in particular from a mixture of two or more of cellulose fibers, recyclable plastic, glass and ceramics and other recyclable products such as tetra paks. The pellets can be used to make a variety of extruded or injection molded products including household trim and moldings, decking, shutters, etc.
    Type: Application
    Filed: August 26, 2010
    Publication date: September 27, 2012
    Applicant: GLOBAL PATENTED TECHNOLOGIES INC.
    Inventor: Carlo Fascio
  • Patent number: 8273461
    Abstract: The method of producing a metal film in accordance with the present invention includes: the organic film forming step of applying, onto a substrate or a film, an underlayer composition containing an addition polymerizable compound having three or more reactive groups, an addition polymerizable compound having acid groups, and an addition polymerizable compound having hydrophilic functional groups and polymerizing the composition, to form an organic film; the metal salt producing step of processing the organic film with an aqueous solution containing metal (M1) ions, to convert the acid groups to a metal (M1) salt; the metal fixing step of processing the organic film processed with the aqueous solution containing metal (M1) ions with an aqueous metal (M2) ion solution containing metal (M2) ions having lower ionicity than the metal (M1) ions, to convert the metal (M1) salt of the acid groups to a metal (M2) salt; and the reduction step of reducing the metal (M2) ions, to form a metal film on a surface of the or
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: September 25, 2012
    Assignee: OMRON Corporation
    Inventors: Tetsuya Mori, Seiji Nakajima
  • Patent number: 8273462
    Abstract: The process of the present invention for producing a metal film includes: forming an organic film using a primer composition containing an addition polymerizable compound including three or more reactive groups, an acid group-including addition polymerizable compound, and a hydrophilic functional group-including addition polymerizable compound; forming a metal (M1) salt from the acid group; substituting the metal (M1) salt of the acid group with a metal (M2) salt by processing the organic film with a metal (M2) ion aqueous solution containing a metal (M2) ion having less ionization tendency than the metal (M1) ion; reducing the metal (M2) ion so that a metal film is formed on a surface of the organic film; and oxidizing the metal film. This provides (i) a process for producing a metal film and a metal pattern, at low cost, on an arbitrary substrate, (ii) a metal film, and (iii) use of the meta film.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: September 25, 2012
    Assignee: OMRON Corporation
    Inventors: Seiji Nakajima, Tetsuo Hayase, Tetsuya Mori
  • Patent number: 8268913
    Abstract: A film comprising a polylactic acid and polypropylene blend having a haze of from about 10% to about 95% and a gloss 45° of from about 50 to about 125. A method of producing an oriented film comprising blending polypropylene and polylactic acid to form a polymeric blend, forming the polymeric blend into a film, and orienting the film. A method of producing an injection molded article comprising blending polypropylene and polylactic acid to form a polymeric blend, injecting the polymeric blend into a mold, and forming the article.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: September 18, 2012
    Assignee: Fina Technology, Inc.
    Inventors: Fengkui Li, Tim J. Coffy, Michel Daumerie
  • Patent number: 8263197
    Abstract: A heat-shrinkable polylactic acid (PLA) film and a method of its manufacture are provided. In an exemplary embodiment, the PLA films exhibit heat-induced shrinkage in the transverse direction with little to no concomitant shrinkage in the machine direction. The films may comprise any grade of PLA polymer, optionally including additives, such as antiblock, slip, plasticizers, viscosity enhancers and combinations thereof. A method of cast and tenner manufacture is disclosed, which includes a temperature conditioning step.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: September 11, 2012
    Assignee: Plastic Suppliers, Inc.
    Inventors: Edward Carl Tweed, Joseph B. McDaniel
  • Publication number: 20120225273
    Abstract: A polyethylene-based resin film is provided, wherein the film is formed of a resin composition comprising the following component (A), component (B) and component (C): component (A) is an aliphatic polyester; component (B) is an ethylene-a-olefin copolymer having an activation energy of flow (Ea) of from 45 to 100 kJ/mol; and component (C) is a compatibilizer for component (A) and component (B). When the total amount of component (A), component (B) and component (C) contained in the resin composition is 100% by weight, the content of component (A) is from 18 to 40% by weight, the content of component (B) is from 55 to 77% by weight, and the content of component (C) is from 3 to 15% by weight.
    Type: Application
    Filed: November 12, 2010
    Publication date: September 6, 2012
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Jumma Nomura, Yoshinobu Nozue, Akiko Sekino
  • Patent number: 8258238
    Abstract: The invention relates to an actuator for converting between mechanical and electrical energy comprising—at least two electrodes; and—an electroactive polymer, comprising aromatic moieties in the chain and flexible moieties in the chain, the polymer further comprising side groups bound to the chain, which side groups are selected from the group consisting of polar side groups and side groups comprising an aromatic moiety. The invention further relates to a novel electroactive polymer comprising polar side groups bound to the chain.
    Type: Grant
    Filed: April 4, 2007
    Date of Patent: September 4, 2012
    Assignee: Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO
    Inventor: Arjen Boersma
  • Publication number: 20120220711
    Abstract: A significant disadvantage of the use of polylactic acid (PLA) has been overcome by the use of acrylonitrile-butadiene-styrene (ABS) in combination with an epoxy functional styrene-acrylate oligomeric chain extender. The composition also often exceeds a threshold of 65° C. in heat deflection temperature. Use of an impact modifier further improves the industrial versatility of the heat resistant PLA composition.
    Type: Application
    Filed: October 27, 2010
    Publication date: August 30, 2012
    Inventors: Shixiong Zhu, Roger W. Avakian
  • Publication number: 20120220706
    Abstract: The present invention is directed to pneumatic tire comprising at least one component, the at least one component comprising a rubber composition comprising: at least one diene-based rubber; and from 1 to 50 phr of a particulate polyamide having a particle size of from 0.1 to 1 micron, wherein the particulate polyamide is substantially spherical and wherein the particulate polyamide has a melting temperature greater than 210° C. as measured by ISO 11357.
    Type: Application
    Filed: February 24, 2011
    Publication date: August 30, 2012
    Inventors: Ralf Mruk, Giorgio Agostini, Annette Lechtenboehmer, Frank Schmitz, Claude Schweitzer, Georges Marcel Victor Thielen
  • Publication number: 20120211927
    Abstract: Polymeric compositions and processes of forming the same are discussed herein. The processes generally include contacting a polylactic acid with a reactive modifier selected from epoxy-functionalized polybutadiene, ionic monomer, and combinations thereof.
    Type: Application
    Filed: February 18, 2011
    Publication date: August 23, 2012
    Applicant: Fina Technology, Inc.
    Inventors: FENGKUI LI, John Ashbaugh, David Rauscher, Robert Dotter
  • Publication number: 20120213957
    Abstract: The invention pertains to a particle comprising a composition containing a matrix and a peroxide or azo radical initiator, wherein the particle is a fiber or fibrid selected from aramid, polyester, polyamide, cellulose, and glass. The invention further relates to particle-elastomers comprising said composition, and skim products, tires, tire treads, and belts comprising these particle-elastomers.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 23, 2012
    Applicant: Teijin Aramid B.V.
    Inventors: Rabindra Nath Datta, Sebastianus Christoffel Josephus Pierik, Johan P. Baaij, Sumana Datta
  • Publication number: 20120208037
    Abstract: Polymeric compositions and processes of forming the same are described herein. The processes generally include contacting a polyolefin with a polylactic acid in the presence of at least 800 ppm of radical initiator under extrusion conditions to produce a polyolefin-polylactic acid copolymer.
    Type: Application
    Filed: February 15, 2011
    Publication date: August 16, 2012
    Applicant: Fina Technology, Inc.
    Inventors: Fengkui Li, John Ashbaugh, David Rauscher, Robert Dotter
  • Publication number: 20120208947
    Abstract: A significant disadvantage of the use of polylactic acid (PLA) has been overcome by the use of styrene maleic anhydride copolymer in combination with an epoxy functional styrene-acrylate oligomeric chain extender. The composition also often exceeds a threshold of 65° C. in heat deflection temperature.
    Type: Application
    Filed: September 27, 2010
    Publication date: August 16, 2012
    Applicant: POLYONE CORPORATION
    Inventors: Shixiong Zhu, Roger W. Avakian
  • Patent number: 8242183
    Abstract: Certain brominated polymers compounds are effective FR additives for combustible organic polymers. These FR additives include: i) a copolymer having styrene and 2,3-dibromopropylmaleimide repeating units; ii) a brominated polyester having aliphatically bound bromine; iii) an allyl ether of a ring-brominated novolac resin; iv) a 3-bromo-2-hydroxypropyl ether of a novolac resin; v) a 2,3-dibromopropyl ether of a cresol novolac resin; and vi) a brominated ROMP polymer or copolymer.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: August 14, 2012
    Assignee: Dow Global Technologies LLC
    Inventors: Bruce A. King, Anteneh Z. Worku, William G. Stobby
  • Publication number: 20120202070
    Abstract: It is an object of the invention to provide a plasticized polyvinyl acetal composition that is suitably used for an intermediate film of a laminated glass and other applications, specifically, the polyvinyl acetal composition being characterized in that in cases when a layer that is composed of the polyvinyl acetal composition and another resin layer such as a resin layer of a polycarbonate, a poly(meth)acrylic acid ester, or a styrene thermoplastic elastomer are laminated, the plasticizer does not migrate from the polyvinyl acetal layer. The present invention relates to a polyvinyl acetal composition including 100 parts by mass of a polyvinyl acetal and 0.5 to 100 parts by mass of an ester plasticizer or ether plasticizer that is amorphous or has a melting point of 30° C. or less, and has a hydroxyl value of 15 to 450 mgKOH/g.
    Type: Application
    Filed: August 4, 2010
    Publication date: August 9, 2012
    Applicant: KURARAY CO., LTD.
    Inventors: Yoshiaki Asanuma, Koichiro Isoue
  • Publication number: 20120196983
    Abstract: A thermoplastic resin composition and a method of producing the thermoplastic resin composition are provided. The thermoplastic resin composition has an excellent balance of flexibility, heat resistance, and abrasion resistance, and has an excellent moldability. The method includes the steps of heating in which a heat-processed product is heated at a maximum heating temperature of 327° C. or higher, the heat-processed product being obtained by heat-processing a mixture containing the thermoplastic resin and the PTFE particles; and cooling in which the heat-processed product is cooled at a cooling speed of 10° C./min or slower to 293° C. from the maximum heating temperature after the step of heating.
    Type: Application
    Filed: January 30, 2012
    Publication date: August 2, 2012
    Applicant: Olympus Corporation
    Inventors: Naoyuki ONO, Hiroaki KASAI, Naohito SHIGA
  • Patent number: 8227543
    Abstract: The invention relates to a flexible thermoplastic composition resistant to the ageing effects of oil, said composition comprising a grafted copolymer containing polyamide blocks and consisting of a polyolefin backbone and at least one polyamide graft. According to the invention, the grafts are attached to the core by the residues of an unsaturated monomer (X) having a function that can react with a polyamide comprising an amine end or a carboxylic acid end; the residues of the unsaturated monomer (X) are attached to the backbone by grafting or copolymerization from the double bond thereof; and the composition comprises between 40 to 90 wt % of the polyolefin core comprising the unsaturated monomer (X); between 5 to 40 wt % of polyamide grafts; and between 5 to 40% of at least one polymer selected from a saponified ethylene/vinyl acetate copolymer and a polyamide.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: July 24, 2012
    Assignee: Arkema France
    Inventors: Stephane Bizet, Jean-Jacques Flat
  • Publication number: 20120178848
    Abstract: The invention relates to the use of butyl ionomers or partially halogenated butyl ionomers in reducing a population of and/or preventing accumulation of organisms. The organisms may be bacteria, algae, fungi, mollusca or arthropoda. The invention also relates to coatings for shaped articles comprising the butyl ionomers.
    Type: Application
    Filed: February 5, 2010
    Publication date: July 12, 2012
    Applicant: LANXESS INC.
    Inventors: Dana Adkinson, Lorenzo P. Ferrari, J. Scott Parent, Ralph A. Whitney, Rui Resendes
  • Publication number: 20120172501
    Abstract: A flame-retardant resin composition comprises a base resin (A), such as a polyester or polycarbonate resin, and an aromatic organophosphorus compound, in particular, aromatic organophosphorus oligomers or polymers.
    Type: Application
    Filed: March 14, 2012
    Publication date: July 5, 2012
    Inventors: Larry D. Timberlake, Mark V. Hanson, Narayan Subramaniam, William R. Fielding
  • Publication number: 20120172515
    Abstract: Polyphenylene ether thermoplastic resin compositions are formed by adding a polyamide resin to a composition of a polyphenylene ether resin and a polystyrene resin. The composition can have improved heat deflection temperature while maintaining fluidity of polyphenylene ether.
    Type: Application
    Filed: November 21, 2011
    Publication date: July 5, 2012
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Jin Kyung CHO, Do Hoon CHANG, Doo Han HA, Ywan Hee LEE, Jin Young HUH