With Solid Polymer Derived From Reactant Containing An Atom Other Than C, H Or Chalcogen Patents (Class 525/96)
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Patent number: 11814580Abstract: Hydraulic fracturing fluids include an aqueous fluid, an acrylamide-based polymers, and a hyperbranched crosslinker that crosslinks the acrylamide-based polymer to form a crosslinked gel. The hyperbranched crosslinker includes a hyperbranched polyethyleneimine polyoxiranylalkanol having a weight-average molecular weight from 10 kDa to 1500 kDa. The hyperbranched crosslinker may be a product of reacting a hyperbranched polyethyleneimine with an oxiranylalkanol to obtain the hyperbranched polyethyleneimine polyoxiranylalkanol. In examples, the oxiranylalkanol is glycidol. Methods for preparing the hydraulic fracturing fluids and methods for treating subterranean formations with the hydraulic fracturing fluids are disclosed.Type: GrantFiled: June 9, 2022Date of Patent: November 14, 2023Assignees: Saudi Arabian Oil Company, King Fahd University of Petroleum and MineralsInventors: Wengang Li, Majad Khan, Muhammad Nawaz Tahir, Bader Ghazi Al-Harbi
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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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Patent number: 8598272Abstract: A blend polymer composition includes a styrene-based polymer, a non-styrene-based polymer, and a compatibilizer having a block copolymer. The block copolymer includes: a first block including a first monomer unit having an epoxy group, and a second monomer unit selected from an acrylate-based monomer unit, a methacrylate-based monomer unit, and a combination thereof; and a second block including a styrene-based monomer unit. The block copolymer has an epoxy equivalent ranging from 1000 g/eq to 20000 g/eq and a molecular weight distribution index ranging from 1.0 to 2.0.Type: GrantFiled: January 5, 2011Date of Patent: December 3, 2013Assignee: Chi Mei CorporationInventors: Jui-Hsi Hsu, Ming-Chou Kao
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Publication number: 20130261247Abstract: A two-part adhesive composition exhibiting improved elasticity wherein its composition includes one or more acrylate or methacrylate ester monomers, a sulfur bearing compound, preferably a sulfonyl chloride, an amine promoter, preferably, an amine aldehyde reaction product, and a thermoplastic block copolymer component selected from the group consisting of a. a linear styrene-butadiene-styrene copolymer b. a radial styrene-butadiene-styrene block copolymer with a plasticizer, c. a linear or radial styrene-isoprene-styrene block copolymer, and d. a linear or radial styrene-butadiene-isoprene-styrene block copolymer, and mixtures thereof.Type: ApplicationFiled: May 29, 2013Publication date: October 3, 2013Applicant: IPS CorporationInventors: Paul C. Briggs, Samuel B. Osae
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Publication number: 20130253138Abstract: To provide a chloroprene rubber composition providing good permanent compression set and excellent mechanical strength, a vulcanizate of the composition, and a molded article of the composition. A chloroprene rubber composition including a chloroprene rubber and a natural rubber in a total amount of 100 parts by mass, a copolymer of styrene and butadiene in an amount of 0.1 to 10 parts by mass, ethylene thiourea in an amount of 0.1 to 3.0 parts by mass, and dipentamethylenethiuram tetrasulfide in an amount of 0.1 to 3.0 parts by mass is vulcanized after or during molding of the composition to yield a vulcanized molding.Type: ApplicationFiled: June 21, 2011Publication date: September 26, 2013Applicant: Denki Kagaku Kogyo Kabushiki KaishaInventors: Uichiro Yamagishi, Yasushi Abe
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Publication number: 20130203939Abstract: The invention provides a composition comprising the following: A) a chlorinated ethylene-based polymer; and B) an ethylene-based polymer; and wherein the total chlorine content of the composition is greater than, or equal to, 13 weight percent, based on the total weight of polymers in the composition.Type: ApplicationFiled: May 19, 2011Publication date: August 8, 2013Inventors: Shuwen Peng, Jose M. Rego
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Publication number: 20130149547Abstract: A floor covering comprising an essentially sheet-shaped or plate-shaped matrix made of an elastomeric material. The matrix is provided with particles where the particles are made of a thermoplastic elastomer.Type: ApplicationFiled: August 5, 2011Publication date: June 13, 2013Applicant: NORA SYSTEMS GMBHInventors: Gregor Grun, Mario Kroger, Dieter Rischer
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Patent number: 8445087Abstract: The present invention comprises a molding composition comprising at least about 70% wt. polypropylene or polypropylene random copolymer; up to about 30 wt. % of a block copolymer composition comprising at least one selectively hydrogenated block copolymer which substantially matches the index of refraction of the polypropylene or polypropylene random copolymer, and up to about 0.70% by wt. of a clarifying agent, wherein the weight % of the total blend is 100%. The present invention also may be a molded article produced from the molding composition. A molded article formed from such a composition at a thickness of 0.125 inches will have a haze of less than about 50% and an instrumented impact toughness of at least 100 inch-lbs at ?20° C. to ?30° C.Type: GrantFiled: December 14, 2009Date of Patent: May 21, 2013Assignees: Kraton Polymers U.S. LLC, Milliken and CompanyInventors: David Hansen, Ruidong Ding, Daniel Connor, Nathan Mehl
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Publication number: 20130121747Abstract: The present invention relates to a pencil comprising a core within a barrel, wherein the band composition consists of (a) at least one styrene-butadiene copolymer, (b) at least one styrene-butadiene-styrene block copolymer, (c) at least one polymer selected from the group consisting of styrene polymer, styrene-acrylonitrile polymer, acrylonitrile-butadiene-styrene polymer, acrylic-styrene-methylmethacrylate copolymer, or a combination thereof; and optionally (d) at least one additive selected from the group consisting of a filler, a wax, a porogen, a blowing agent, a foaming agent, a coloring agent, or a combination thereof. The present invention also relates to a method for the preparation of said pencil and to the use thereof.Type: ApplicationFiled: May 26, 2011Publication date: May 16, 2013Applicants: CHEVRON PHILLIPS CHEMICALS COMPANY LP, UNIVERSITE CATHOLIQUE DE LOUVAINInventors: Jean-Jacques Biebuyck, Daniel Daoust, Michel Sclavons, Marc Heerbrant
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Patent number: 8415430Abstract: Thermoplastic elastomer, which comprises a fumed, hydrophilic or hydrophobic silica, which has been structurally modified and also a process for the improvement of the mechanical properties of thermoplastic elastomers. The thermoplastic elastomers are produced by preparing a masterbatch from the components (e.g. thermoplastic resin component and fumed silica) and compounding this with further thermoplastic elastomers.Type: GrantFiled: March 24, 2009Date of Patent: April 9, 2013Assignee: Evonik Degussa GmbHInventors: Dieter Kuhn, Werner Michel, Mario Scholz, Uwe Schachtely, Thomas Welker, Andrea Tietze, Ulrich Boes
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Patent number: 8394892Abstract: The present invention provides a thermoplastic elastomer composition comprising: 100 parts by weight of component (A), 10 to 100 parts by weight of component (B), 50 to 200 parts by weight of component (C), and 5 to 30 parts by weight of component (D). Component (A) is a propylene polymer having a melting point of 155° C. or more. Component (B) is a crystalline propylene-ethylene copolymer. Component (C) is an ethylene-?-olefin rubber having Mooney Viscosity of 30 to 100(ML1+4, 125° C.). Component (D) is a hydrogenated product of block copolymer comprising blocks of aromatic vinyl compound units and blocks of conjugated diene compound units.Type: GrantFiled: September 14, 2009Date of Patent: March 12, 2013Assignee: Sumitomo Chemical Company, Ltd.Inventors: Nadeem Akhtar Bokhari, Kousuke Ohtani, Yasuhito Ijichi
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Publication number: 20130041105Abstract: A process for preparing a rubber comprising polymeric composition, and the resulting compositions, and certain isoprene comprising interpolymers.Type: ApplicationFiled: September 14, 2012Publication date: February 14, 2013Inventors: Mark N. DEDECKER, James E. Hall, Daniel F. Graves
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Patent number: 8357754Abstract: A process for producing a microporous polymeric object to improve the degree of freedom for its various properties, compared to conventional processes, includes: mixing a block copolymer made of three or more kinds of segments with a polymer, wherein one or more of the segments are made of monomer units having a first functional group forming ionic and/or hydrogen bond, the segments constitute a co-continuous structure having mutually-independent and continuous regions due to a phase separation based on incompatibility between the segments, and the polymer has, at other than polymer chain terminals, a second functional group forming such bond with the first functional group, thereby allowing the segments to associate with the polymer at many points; forming a co-continuous structure including a region composed of the polymer and the segments due to the phase separation; and removing the polymer from the region by weakening the bond between the functional groups.Type: GrantFiled: May 8, 2012Date of Patent: January 22, 2013Assignee: Nitto Denko CorporationInventors: Takahisa Konishi, Takuji Shintani, Yushu Matsushita, Atsushi Takano, Takeshi Asari
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Publication number: 20130015417Abstract: The present invention provides polymeric materials arranged as photonic crystals, or portions of photonic crystals, having properties which can be easily tuned over a large range of wavelengths upon exposure to an external stimulus. In some embodiments, the photonic crystals comprise at least one portion which can undergo a change in a physical, chemical, dielectric, or other property upon exposure to an altering stimulus, resulting in a change in a diffracted wavelength of electromagnetic radiation (e.g, light) by the photonic crystal. Embodiments of the invention may advantageously exhibit large stop band tunability and rapid response times. Photonic crystals of the invention may be useful in a wide variety of applications, such as colorimetric sensors, active components of simple display devices, electrically controlled tunable optically pumped laser, photonic switches, multiband filters, and the like.Type: ApplicationFiled: June 13, 2012Publication date: January 17, 2013Applicant: Massachusetts Institute of TechnologyInventors: Youngjong Kang, Joseph Walish, Edwin L. Thomas
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Patent number: 8338534Abstract: A process for producing a microporous polymeric object to improve the degree of freedom for its various properties, compared to conventional processes, includes: mixing a block copolymer made of three or more kinds of segments with a polymer, wherein one or more of the segments are made of monomer units having a first functional group forming ionic and/or hydrogen bond, the segments constitute a co-continuous structure having mutually-independent and continuous regions due to a phase separation based on incompatibility between the segments, and the polymer has, at other than polymer chain terminals, a second functional group forming such bond with the first functional group, thereby allowing the segments to associate with the polymer at many points; forming a co-continuous structure including a region composed of the polymer and the segments due to the phase separation; and removing the polymer from the region by weakening the bond between the functional groups.Type: GrantFiled: January 7, 2008Date of Patent: December 25, 2012Assignee: Nitto Denko CorporationInventors: Takahisa Konishi, Takuji Shintani, Yushu Matsushita, Atsushi Takano, Takeshi Asari
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Patent number: 8232349Abstract: Disclosed herein is a transparent thermoplastic resin comprising a rubber phase including an aromatic rubbery block copolymer resin, and a resin phase including a terpolymer comprising an aromatic vinyl compound, a vinyl cyanide compound and an unsaturated alkyl ester compound, wherein the rubber phase and the resin phase have a co-continuous phase structure.Type: GrantFiled: November 3, 2008Date of Patent: July 31, 2012Assignee: Cheil Industries Inc.Inventors: Jae Keun Hong, Byeong Do Lee, Young Sub Jin, Hwan Seok Park, Ho Ryong Sun
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Patent number: 8063123Abstract: The invention relates to phosphorus-containing mixtures containing compounds of the formula RO—PO(A)-CH2—CH2—CO2H and??(I) HO—PO(A)-CH2—CH2—CO2R??(II) in which A is C1-C18-alkyl, C6-C18-alkylaryl, C6-C18-aralkyl or aryl, R is (D,E)C?C(B, R5) or H B, D, E are identical or different and are each H or C1-C18-alkyl R5 is —CO-alkoxy, a process for their preparation and their use.Type: GrantFiled: March 20, 2007Date of Patent: November 22, 2011Assignee: Clariant Finance (BVI) LimitedInventors: Harald Bauer, Mathias Dietz, Ottmar Schacker
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Publication number: 20110256403Abstract: A process for forming a nanoparticle composition is provided. The process includes polymerizing conjugated diene monomer in a hydrocarbon solvent to form a first reaction mixture, and charging excess alkenylbenzense monomer and anionic catalyst to form mono-block and diblock polymers. Micelles of said mono-block and diblock polymers are formed, and at least one crosslinking agent is added to cross-link the micelles and form nanoparticles. The nanoparticles preferably have a poly(alkenylbenzene) core and an outer layer including monomer units selected from the group consisting of conjugated dienes, alkenylbenzenes, alkylenes, and mixtures thereof, and a size distribution of between about 1 and 1000 nm.Type: ApplicationFiled: March 2, 2004Publication date: October 20, 2011Inventors: Xiaorong Wang, Victor J. Foltz
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Patent number: 8034875Abstract: Compositions including a thermoplastic elastomer or thermoplastic vulcanizate derived from a styrenic block copolymer having a reactive or crosslinkable hard block including aromatic vinyl repeat units and also preferably a crosslinkable soft block, and a non-olefin thermoplastic polymer or copolymer and preferably a compatibilizer such as the reaction product of a non-olefin thermoplastic polymer and a functionalized polymer such as a maleic anhydride functionalized styrenic block copolymer that is compatible with the styrenic block copolymer having a reactive or crosslinkable hard block, and optionally a linking compound. The vulcanizates are prepared by crosslinking the styrenic block copolymer in the presence of the non-olefin thermoplastic polymer and a suitable crosslinking agent, and optionally the compatibilizer, preferably utilizing dynamic vulcanization.Type: GrantFiled: October 25, 2010Date of Patent: October 11, 2011Assignee: Teknor Apex CompanyInventors: Darnell C. Worley, II, Elliot ByungHwa Lee, Raman Patel, Jushik Yun
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Patent number: 8003209Abstract: Bicomponent fibers comprising a thermoplastic polymer and an elastomeric compound are made which can be continuously extruded from the melt at high production rates. The elastomeric compound has high flow and consists essentially of a selectively hydrogenated block copolymer and a tackifier resin, an alpha-olefin copolymer, an alpha-olefin terpolymer, a wax or mixtures thereof. In one embodiment the block copolymer has at least one polystyrene block of molecular weight from 5,000 to 7,000 and at least one polydiene block of molecular weight from 20,000 to 70,000 and having a vinyl content of greater than 60 mol %. In a second embodiment the block copolymer has a vinyl content of less than 60 mol %. The bicomponent fibers are useful for the manufacture of articles such as woven fabrics, spun bond non-woven fabrics or filters, staple fibers, yarns and bonded, carded webs.Type: GrantFiled: September 1, 2006Date of Patent: August 23, 2011Assignee: Kraton Polymers US LLCInventors: John E. Flood, Dale L. Handlin, Jr., Martin L. Ehrlich
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Patent number: 7999035Abstract: Amphiphilic water-soluble alkoxylated polyalkylenimines of the general formula I in which the variables are each defined as follows: R are identical or different, linear or branched C2-C6-alkylene radicals; B is a branch; E is an alkylenoxy unit of the formula R1 is 1,2-propylene, 1,2-butylene and/or 1,2-isobutylene; R2 is ethylene; R3 is 1,2-propylene; R4 are identical or different radicals: hydrogen; C1-C4-alkyl; x, y, z are each from 2 to 150, where the sum of x+y+z means a number of alkylenimine units which corresponds to an average molecular weight Mw of the polyalkylenimine before the alkoxylation of from 300 to 10 000; m is a rational number from 0 to 2; n is a rational number from 6 to 18; p is a rational number from 3 to 12, where 0.8?n/p?1.0(x+y+z)1/2; and quaternization products thereof.Type: GrantFiled: April 12, 2006Date of Patent: August 16, 2011Assignee: BASF AktiengesellschaftInventors: Dieter Boeckh, Christian Bittner, Andrea Misske, Arturo Luis Casado Dominguez
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Patent number: 7981960Abstract: A thermoplastic resin composition can include (A) about 30 to about 99 parts by weight of an epoxy group-containing styrenic polymer comprising (A1) about 5 to about 100% by weight of an epoxy group-containing vinyl copolymer and (A2) about 0 to about 95% by weight of a rubber modified styrenic copolymer resin; and (B) about 1 to about 70 parts by weight of a polyester resin. The resin composition may further comprise (C) about 3 to about 20 parts by weight of a bromine-containing flame retardant, per 100 parts by weight of a base resin comprising (A) and (B); and (D) about 0.1 to about 6 parts by weight of a flame retardant aid, per 100 parts by weight of a base resin comprising (A) and (B).Type: GrantFiled: February 26, 2008Date of Patent: July 19, 2011Assignee: Cheil Industries Inc.Inventors: Sung Hee Ahn, Se Bum Son, In Hwan Oh, Sung Duk Hwang
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Patent number: 7956105Abstract: Disclosed is a silicone impact modifier with a high refractive index. The silicone impact modifier can include (A) a rubber core including (a1) an organosiloxane cross-linked (co)polymer with a particle size of about 50 to about 400 nm and (a2) an alkylacrylate-styrenic aromatic compound cross-linked copolymer; and (B) a plastic shell including a vinyl (co)polymer. The refractive index of the silicone impact modifier of the present invention can be about 1.49 to about 1.59.Type: GrantFiled: June 27, 2007Date of Patent: June 7, 2011Assignee: Cheil Industries Inc.Inventors: Han Su Lee, Sung Sig Min, Byung Choon Lee, Byeong Do Lee
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Patent number: 7947336Abstract: An epoxy resin composition, including: an epoxy resin (A) represented by Formula (1); an epoxy resin (B) having an epoxy equivalent of 220 or less and having twice or more epoxy groups in a molecule than epoxy groups of the epoxy resin (A); and a photocationic polymerization initiator (C), in which: the epoxy resins (A) and (B) constitute main components; and a weight of the epoxy resin (A) is 40% or more and a weight of the epoxy resin (B) is 30% or more with respect to a total weight of the epoxy resins (A) and (B): where: R represents a hydrogen atom, a methyl group, an ethyl group, a propyl group, or a t-butyl group; n represents an integer of 0 or more and 4 or less; and m represents an integer of 1 or more and 3 or less.Type: GrantFiled: June 4, 2010Date of Patent: May 24, 2011Assignee: Canon Kabushiki KaishaInventors: Shimpei Otaka, Kazunari Ishizuka, Isamu Horiuchi, Isao Imamura
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Patent number: 7914807Abstract: In accordance with various aspects of the invention, implantable and insertable medical devices are provided, which contain one or more polymeric regions. In one aspect, the polymeric regions comprise (a) a block copolymer that comprises a polyaromatic block and a polyalkene block admixed with (b) a sulfonated high Tg polymer. In another aspect, the polymeric regions comprise a block copolymer that comprises (a) a sulfonated polymer block and (b) fluorinated polymer block.Type: GrantFiled: March 5, 2007Date of Patent: March 29, 2011Assignee: Boston Scientific Scimed, Inc.Inventors: Shaina Brito, Frederick H. Strickler
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Patent number: 7887162Abstract: An epoxy resin composition, including: an epoxy resin (A) represented by Formula (1); an epoxy resin (B) having an epoxy equivalent of 220 or less and having twice or more epoxy groups in a molecule than epoxy groups of the epoxy resin (A); and a photocationic polymerization initiator (C), in which: the epoxy resins (A) and (B) constitute main components; and a weight of the epoxy resin (A) is 40% or more and a weight of the epoxy resin (B) is 30% or more with respect to a total weight of the epoxy resins (A) and (B): where: R represents a hydrogen atom, a methyl group, an ethyl group, a propyl group, or a t-butyl group; n represents an integer of 0 or more and 4 or less; and m represents an integer of 1 or more and 3 or less.Type: GrantFiled: January 29, 2010Date of Patent: February 15, 2011Assignee: Canon Kabushiki KaishaInventors: Shimpei Otaka, Kazunari Ishizuka, Isamu Horiuchi, Isao Imamura
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Publication number: 20100234801Abstract: Disclosed is a resin composition for balloons, which is excellent in gas permeation resistance and hydrolysis resistance (acid resistance), while having an excellent balance among flexibility, mechanical strength and elastic recoverability. Also disclosed is a balloon made of such a resin composition for balloons. Specifically disclosed is a resin composition for balloons, which is characterized by containing an isobutylene block copolymer (A) having a polymer block (a) mainly composed of isobutylene and a polymer block (b) mainly composed of an aromatic vinyl monomer. This resin composition for balloons is also characterized in that the polymer block (b) is 10-40% by weight of the weight of the isobutylene block copolymer (A).Type: ApplicationFiled: October 27, 2008Publication date: September 16, 2010Applicant: Kaneka CorporationInventors: Kazumasa Ohara, Hidekazu Miyauchi
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Patent number: 7709554Abstract: An epoxy resin composition, including: an epoxy resin (A) represented by Formula (1); an epoxy resin (B) having an epoxy equivalent of 220 or less and having twice or more epoxy groups in a molecule than epoxy groups of the epoxy resin (A); and a photocationic polymerization initiator (C), in which: the epoxy resins (A) and (B) constitute main components; and a weight of the epoxy resin (A) is 40% or more and a weight of the epoxy resin (B) is 30% or more with respect to a total weight of the epoxy resins (A) and (B): where: R represents a hydrogen atom, a methyl group, an ethyl group, a propyl group, or a t-butyl group; n represents an integer of 0 or more and 4 or less; and m represents an integer of 1 or more and 3 or less.Type: GrantFiled: November 16, 2006Date of Patent: May 4, 2010Assignee: Canon Kabushiki KaishaInventors: Shimpei Otaka, Kazunari Ishizuka, Isamu Horiuchi, Isao Imamura
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Patent number: 7687552Abstract: An epoxy resin composition, including: an epoxy resin (A) represented by Formula (1); an epoxy resin (B) having an epoxy equivalent of 220 or less and having twice or more epoxy groups in a molecule than epoxy groups of the epoxy resin (A); and a photocationic polymerization initiator (C), in which: the epoxy resins (A) and (B) constitute main components; and a weight of the epoxy resin (A) is 40% or more and a weight of the epoxy resin (B) is 30% or more with respect to a total weight of the epoxy resins (A) and (B): where: R represents a hydrogen atom, a methyl group, an ethyl group, a propyl group, or a t-butyl group; represents an integer of 0 or more and 4 or less; and m represents an integer of 1 or more and 3 or less.Type: GrantFiled: November 4, 2009Date of Patent: March 30, 2010Assignee: Canon Kabushiki KaishaInventors: Shimpei Otaka, Kazunari Ishizuka, Isamu Horiuchi, Isao Imamura
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Publication number: 20090214868Abstract: A core-shell particle is formed by a method that includes forming a crosslinked polyorganosiloxane core, reacting a graftlinking agent with the crosslinked polyorganosiloxane core, and polymerizing a poly(alkenyl aromatic) shell around the graftlinking agent-functionalized polyorganosiloxane core. The method produces a core-shell particle with improved adhesion between shell and core. The core-shell particle is useful as an impact modifier in thermoplastic compositions.Type: ApplicationFiled: November 7, 2008Publication date: August 27, 2009Inventors: Amol Adhikrao Mohite, Jaykisor Pal, Sathya Narayanan, Satishkumar H. Mahanth, Albin Peter Berzinis, Shripathy Vilasagar
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Publication number: 20090084574Abstract: An electron-beam cured poly(arylene ether) composition exhibits an excellent balance of flexibility, chemical resistance, and resistivity per unit volume. The chemical resistance of the composition is substantially improved by electron beam curing. The electron-beam cured poly(arylene ether) composition is useful for the fabrication of extruded articles, including insulation for automotive wire and cable.Type: ApplicationFiled: September 22, 2008Publication date: April 2, 2009Inventors: Kim Gene Balfour, Hua Guo, Juha-Matti Levasalmi, Vijay Rajamani
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Publication number: 20090039543Abstract: Polymeric compositions comprising polyolefins, amphiphilic block copolymers composed of polyisobutene blocks and polyoxyalkylene blocks and also optionally other polymers and/or fillers. Processes for dyeing or for printing such compositions and the use of amphiphilic block copolymers as auxiliaries for dyeing and printing polyolefins.Type: ApplicationFiled: May 19, 2006Publication date: February 12, 2009Applicant: BASF AktiengesellschaftInventors: Claudia Sierakowski, Ulrich Karl, Mijolovic Darijo, Karin Fischl, Michael Faber, Karl Siemensmeyer
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Patent number: 7485682Abstract: The present invention relates to a soft thermoplastic elastomer composition that is free of thermoplastic resin that can be utilized in manufacturing shoe sole inserts, seals, gaskets, wheels, and that can be overmolded on a hard substrate, such as a metal or a thermoplastic resin, for grips or handles on various household items.Type: GrantFiled: November 7, 2005Date of Patent: February 3, 2009Assignees: The Goodyear Tire & Rubber Company, GLS CorporationInventors: Manoj Ajbani, Christopher Kiehl, Lawson Gibson Wideman, Rajesh Varma
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Patent number: 7473736Abstract: The novel thermoplastic elastomer composition of the present invention, which comprises an isobutylene block copolymer (A) containing a polymer block composed predominantly of isobutylene and a polymer block composed predominantly of an aromatic vinyl compound and an alkenyl-terminated isobutylene polymer (B), is highly flexible, and satisfactory in good moldability, rubber-like characteristics, mechanical strengths, permanent compression set characteristics and vibration damping properties.Type: GrantFiled: December 24, 2002Date of Patent: January 6, 2009Assignee: Kaneka CorporationInventors: Ryuji Fukuda, Hironari Nakabayashi, Taizo Aoyama
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Publication number: 20080153983Abstract: Amphiphilic water-soluble alkoxylated polyalkylenimines of the general formula I in which the variables are each defined as follows: R are identical or different, linear or branched C2-C6-alkylene radicals; B is a branch; E is an alkylenoxy unit of the formula R1 is 1,2-propylene, 1,2-butylene and/or 1,2-isobutylene; R2 is ethylene; R3 is 1,2-propylene; R4 are identical or different radicals: hydrogen; C1-C4-alkyl; x, y, z are each from 2 to 150, where the sum of x+y+z means a number of alkylenimine units which corresponds to an average molecular weight Mw of the polyalkylenimine before the alkoxylation of from 300 to 10 000; m is a rational number from 0 to 2; n is a rational number from 6 to 18; p is a rational number from 3 to 12, where 0.8?n/p?1.0 (x+y+z)1/2; and quaternization products thereof.Type: ApplicationFiled: April 12, 2006Publication date: June 26, 2008Applicant: BASF AktiengesellschaftInventors: Dieter Boeckh, Christian Bittner, Andrea Misske, Arturo Luis Casado Dominguez
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Publication number: 20080146736Abstract: The present invention is directed to golf balls having at least one layer which comprises a polymer produced by a process wherein one or more monomers are contacted with a composition comprising the admixture or reaction product resulting from combining (A) a first olefin polymerization catalyst, (B) a second olefin polymerization catalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by the first olefin polymerization catalyst under equivalent polymerization conditions, and (C) a chain shuttling agent. Golf balls of the present invention include one-piece, two-piece, and multi-layer golf balls. In two-piece and multi-layer golf balls of the present invention, the polymer may be present in a core layer, a cover layer, an intermediate layer (in the case of multi-layer balls), or a combination thereof.Type: ApplicationFiled: December 13, 2006Publication date: June 19, 2008Inventors: Brian Comeau, David A. Bulpett, Kevin M. Harris, Murali Rajagopalan
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Patent number: 7339001Abstract: The thermoplastic resin composition according to the present invention comprises (A) about 20˜95 parts by weight of a rubber-modified polystyrene resin composed of (a1) about 10˜60% by weight of a styrene-containing graft copolymer resin containing about 10˜60% by weight of a rubber and about 90˜40% by weight of a styrene-acrylonitrile copolymer, the styrene-acrylonitrile copolymer containing about 0.5˜10% by weight of acrylonitrile, and (a2) about 90˜40% by weight of a styrene-containing copolymer resin containing 0˜20% by weight of a rubber; and (B) about 5˜80 parts by weight of a polyphenylene ether.Type: GrantFiled: February 20, 2003Date of Patent: March 4, 2008Assignee: Cheil Industries Inc.Inventors: Young Gil Jang, Sung Hee Ahn, Su Hak Bae, Sang Hyun Hong
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Patent number: 7253227Abstract: A composition comprises poly(arylene ether), a rubber modified poly(alkenyle aromatic) resin, and an unsaturated impact modifier. The composition may further comprise an encapsulated fluoropolymer. The melt strength of the composition, measured as the hang time of an extruded tube, is especially suited for blow molding methods. The composition exhibits good melt strength, surface quality and/or sandability and is particularly useful in blow molding applications.Type: GrantFiled: December 19, 2002Date of Patent: August 7, 2007Assignee: General Electric CompanyInventors: Vijay R. Mhetar, Robert John Hossan, William Eugene Pecak
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Patent number: 7074855Abstract: A thermoplastic elastomer composition comprising (I) 100 parts by weight of at least one block copolymer formed by addition polymerization which is selected among block copolymers which comprise a polymer block (A) consisting of aromatic vinyl units and a polymer block (B) consisting of conjugated diene compound units and which have been crosslinked in the polymer block (A) preferably with a structural unit derived from a (C1–C8 alkyl)styrene and/or functional group and among products of hydrogenation of the copolymers, (II) 10 to 300 parts by weight of a polyolefin, and (III) 0 to 300 parts by weight of a softener (III) for rubbers; and a process for producing the composition. The composition has excellent strain recovery at high temperatures and satisfactory moldability, is flexible, and has satisfactory rubber properties. It is effectively useable in various applications.Type: GrantFiled: May 1, 2002Date of Patent: July 11, 2006Assignee: Kuraray Co., Ltd.Inventors: Eiji Nakamura, Haruhisa Masuda, Shigeru Sasaki
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Patent number: 7033676Abstract: A binder mixture comprises at least one polymer (A) with saturated main chain that is not a polyester and at least one polyester (B) with a saturated and/or unsaturated main chain, where (i) one of the two components (A) or (B) contains structural units I and/or II, or both components (A) and (B) contain structural units I and/or II, ?in which the index n is an integer from 1 to 10; and where (ii) at least polyester (B) that contains no structural units I and/or II contains maleic and/or fumaric esters incorporated in its main chain.Type: GrantFiled: January 21, 2000Date of Patent: April 25, 2006Assignee: BASF Coatings AGInventors: Rainer Blum, Jorge Prieto
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Patent number: 6994888Abstract: A protective coating composition in an organic liquid carrier comprising a polymeric film forming binder, the polymeric binder comprising by weight: (a) 50% to 100% of an epoxy-polyester block copolymer being the reaction product of a preformed epoxy resin and a preformed carboxyl functional, and (b) 0 to 50% of a crosslinker where the sum of (a) and (b) is 100%, characterised in that the carboxyl functional polyester prepolymer is the reaction product of one or more polyols with one or more dicarboxylic acids or their anhydrides, where the dicarboxylic acids or anhydrides comprise a mixture of (i) 20% to 45% of an aromatic dicarboxylic acid or its anhydride, (ii) 55% to 80% of cyclohexane dicarboxylic acid, and (iii) 0 to 10% other aliphatic dicarboxylic acid, where the sum of (i), (ii), and (iii) is 100% based on the weight of the dicarboxylic acid and anhydride components.Type: GrantFiled: July 26, 2002Date of Patent: February 7, 2006Assignee: Imperial Chemical Industries PLCInventor: Ronald Metcalfe
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Patent number: 6964798Abstract: A multiple layer structure comprising a first and a second skin layer, each skin layer composed of a polypropylene containing polymer, and a radio frequency (“RF”) susceptible layer adhered to and between the first and second skin layers. The RF layer has a first component of a propylene based polymer, a second component of a non-propylene polyolefin, a third component of a radio frequency susceptible polymer, and a fourth component of a polymeric compatibilizing agent.Type: GrantFiled: March 21, 2002Date of Patent: November 15, 2005Assignee: Baxter International Inc.Inventors: Gregg Nebgen, Keith Anderson, Mike Scharf
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Patent number: 6913807Abstract: An isothiocyanate-containing composition is provided in which bleeding of the composition is suppressed and even if an isothiocyanate volatilizes, the adhesion strength is retained. An isothiocyanate-containing composition is provided wherein an isothiocyanate is mixed into a mixture of a rubber adhesive having a softening point of less than 100° C. and a hydrogenated terpene resin having a softening point of less than 100° C. by an amount of 0.5-15 wt % of an isothiocyanate relative to the total amount of the mixture. The composition has a viscosity at 90° C. of 3000-40000 mPa.s and an adhesion strength of 1 N/25 mm or over when used as an adhesive to laminate two films, irrespective of whether or not the isothiocyanate has volatilized.Type: GrantFiled: May 30, 2003Date of Patent: July 5, 2005Assignee: Rengo Co., Ltd.Inventors: Kiyoshi Kamei, Hidenao Saito
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Patent number: 6906120Abstract: An adhesive for thermoplastic film is formed from a composition comprising a blend of a poly(arylene ether), a thermosetting resin, a toughening agent, an optional plasticizer, and a cure agent. The adhesive finds particular utility in circuit board applications.Type: GrantFiled: August 22, 2000Date of Patent: June 14, 2005Assignee: General ElectricInventors: Michael J. Davis, James Estel Tracy, Geoffrey Henry Riding, Gary William Yeager
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Patent number: 6881791Abstract: A curable, water-based coating composition comprising a reaction product of: a copolymer comprising a free-radical polymerization product of: a first block comprising a reaction product of: a plurality of ethylenically unsaturated monomers, and a vinyl aromatic hydrocarbon monomer, wherein at least one monomer of the plurality of ethylenically unsaturated monomers includes a functional group that can react with a water-dispersible cross-linking agent, and at least one monomer of the plurality of ethylenically unsaturated monomers is present in an amount such that it can render the copolymer water dispersible, and a second block comprising a reaction product of at least one ethylenically unsaturated monomer, wherein at least a portion of which are non-functional, and a water-dispersible cross-linking agent, wherein the water-based copolymer is free of salt structures.Type: GrantFiled: June 5, 2003Date of Patent: April 19, 2005Assignee: BASF CorporationInventors: Swaminathan Ramesh, Paul Harris, Wolfgang Bremser, Walter H. Ohrbom
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Patent number: 6787188Abstract: A protective coating composition in an organic liquid carrier comprising a polymeric film forming binder, the polymeric binder comprising by weight: (a) 50% to 100% of an epoxy-polyester block copolymer being the reaction product of a preformed epoxy resin and a preformed carboxyl functional, and (b) 0 to 50% of a crosslinker where the sum of (a) and (b) is 100%, characterized in that the carboxyl functional polyester prepolymer is the reaction product of one or more polyols with one or more dicarboxylic acids or their anhydrides, where the dicarboxylic acids or anhydrides comprise a mixture of (i) 20% to 45% of an aromatic dicarboxylic acid or its anhydride, (ii) 55% to 80% of cyclohexane dicarboxylic acid, and (iii) 0 to 10% other aliphatic dicarboxylic acid, where the sum of (i), (ii), and (iii) is 100% based on the weight of the dicarboxylic acid and anhydride components.Type: GrantFiled: October 2, 2000Date of Patent: September 7, 2004Assignee: Imperial Chemical Industries plcInventor: Ronald Metcalfe
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Patent number: 6764761Abstract: A method, system and apparatus for performing peritoneal dialysis are provided. To this end, in part, a film is provided. The film includes a layer of a polymer blend having from about 90% to about 99% by weight of a first component containing a styrene and hydrocarbon copolymer and from about 10% to about 1% of a high melt strength polypropylene.Type: GrantFiled: May 24, 2002Date of Patent: July 20, 2004Assignee: Baxter International Inc.Inventors: Bruce Ming-Da Eu, Sherwin Shang, Tahua Yang, Michael T. K. Ling, Loren M. Lundtveit
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Patent number: 6756106Abstract: An oil resistant, elastomeric rubber composite, particularly suited for use as an elastic tape for garments requiring a high degree of oil resistance due to conditions of its use. The rubber composite is made from a unique blend of nitrile rubber, polychloroprene (neoprene), epoxidised natural rubber and natural rubber. The elastomeric composite has excellent compatibility between two rubbers of different polarity when properly compounded and processed. The composite formed as an elastic tape has a low modulus of elasticity, good needle tear strength when sewn inside a garment, and it provides a comfortable fit for long use in addition to having reduced oil swell and oil abosorption characteristics. Elastic tapes made from the elastomeric rubber composite are particularly suitable for swimwear, shower caps, head bands, face masks and other garments with direct skin contact.Type: GrantFiled: October 15, 2002Date of Patent: June 29, 2004Assignee: Garware Elastomerics LimitedInventor: Ramesh Manjanath Telang
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Patent number: 6743860Abstract: The present invention relates to a thermoplastic resin composition comprising (a) 100 parts by weight of a block copolymer comprising at least two polymeric blocks A composed mainly of a vinyl aromatic compound and at least one polymeric block B composed mainly of a conjugated diene compound, or a hydrogenated block copolymer thereof, (d) 5 to 50 parts by weight of an organic peroxide, and (e) 10 to 80 parts by weight of one or more substances selected from the group consisting of multifunctional vinyl compounds and multifunctional (meth)acrylate compounds. The present invention provides a master batch of an organic peroxide in which the organic peroxide is so uniformly dispersed in a thermoplastic resin that crosslinking and/or decomposition occur uniformly, a method of preparing the same, a thermoplastic resin composition obtained using the master batch and a method of preparing the same.Type: GrantFiled: August 2, 2002Date of Patent: June 1, 2004Assignee: Riken Technos CorporationInventor: Hiroki Mizuno
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Publication number: 20040063803Abstract: A composition including a non-silicone material, a silicone material, and a crosslinking agent. The composition forms a structure selected from the group consisting of an interpenetrating network structure and a thermoplastic vulcanizate structure.Type: ApplicationFiled: September 15, 2003Publication date: April 1, 2004Inventors: Hyum Jin Kim, Hong Guk Jeon