Heterocyclic Reactant Contains Anhydride Group Patents (Class 525/207)
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Patent number: 5932304Abstract: The present invention refers to a barrier layer composition which is to be applied to at least one surface of a polyolefin body, in particular a polyolefin hollow body, wherein the composition contains: a) 40-70% by weight of one or more epoxide-containing metal oxide sols; b) 25-55% by weight of a binding agent polymer consisting of a terpolymer of maleic acid-maleic anhydride-vinyl monomers and/or a copolymer of maleic acid-vinyl monomers having a composition by mole of 50-75% of a vinyl monomer, 5-50% of maleic acid, and 0-20% of maleic anhydride; and c) 0.1-5% by weight of a catalyst on the basis of one or more tertiary amines.The hollow bodies coated with the barrier layer can be used particularly as storage containers for organic substances, in particular for organic solvents, fuels, mineral oils, pesticides, and other substances, for example liquids, the diffusion of which is to be inhibited or at least essentially reduced.Type: GrantFiled: July 14, 1997Date of Patent: August 3, 1999Assignees: Plastic Omnium GmbH, FEW Forschungs- und Entwicklungsgesellschaft Wolfen mbHInventors: Werner Probst, Peter Knobloch, Christoph Roth, Hans-Jurgen Muller, Frank Apsel
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Patent number: 5916972Abstract: Disclosed are mixtures of two or more polymers of which at least one is cross-linked. Interpenetrating polymer networks are on hand. The polymers mix below a certain temperature and demix above this temperature (LCST behavior). Below the demixing temperature, such interpenetrating polymer networks are optically clear, above the demixing temperature they are milky, turbid and have reduced light transmission due to the light scattering of the phaseseparated system' if the refractive indices of the components do not coincide. The demixing process is fully reversible below the demixing temperature.Type: GrantFiled: December 12, 1996Date of Patent: June 29, 1999Assignee: BASF AktiengesellschaftInventors: Wolfgang Eck, Hans-Joachim Cantow, Volker Wittwer
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Patent number: 5840806Abstract: Disclosed is a curable resin composition which can be applied for various uses such as top-coating compositions for cars, coating compositions for exterior walls of constructions, heat-resistant coating compositions, adhesives, ink compositions, compositions to be infiltrated into fibers and paper, and surface-treating compositions. The composition comprises (A) a resin obtained by condensation of a polymer having both a hydrolyzable silyl group and a particular functional group except such a hydrolyzable silyl group, and a particular polysiloxane, and (B) a compound capable of reacting with the functional group existing in the resin (A).Type: GrantFiled: January 7, 1997Date of Patent: November 24, 1998Assignee: Dainippon Ink and Chemicals, Inc.Inventors: Shigeru Komazaki, Shinichi Kudo, Masataka Ooka
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Patent number: 5837353Abstract: A coating composition based on low molecular weight anhydrides having pendant, non-cyclic anhydride moieties, hydroxy-functional epoxy resin, and active catalyst wherein the coating composition cures at ambient conditions.Type: GrantFiled: January 7, 1997Date of Patent: November 17, 1998Assignee: E. I. du Pont de Nemours and CompanyInventors: Robert J. Barsotti, Lee R. Harper
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Patent number: 5811484Abstract: A process is disclosed for preparing water-dilutable, acrylate copolymer-based lacquer binders. A polycarboxylic component is reacted with an epoxide group-containing polyhydroxylic component, and the carboxylic groups are then at least partially neutralized. As epoxide group-containing monomers for the polyhydroxylic components, glycidyl(meth)acrylate and/or glycidylallylether are used in proportions from 0.1 to 3% by weight. Associated with cross-linking components and if required with other lacquer binders, these lacquer binders are suitable for producing water-dilutable baking enamels with a low auxiliary organic solvent content.Type: GrantFiled: June 24, 1996Date of Patent: September 22, 1998Assignee: Vianova Resins AktiengesellschaftInventors: Werner Wilfinger, Ingo Kriessmann, Kurt Gossak
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Patent number: 5804629Abstract: Molding materials comprise polyarylene ethers, copolymers containing units which are derived from aromatic vinyl compounds and cyclic .alpha.,.beta.-unsaturated carboxylic anhydrides and carboximides, and furthermore fillers and rubber impact modifiers.Type: GrantFiled: June 13, 1994Date of Patent: September 8, 1998Assignee: BASF AktiengesellschaftInventors: Martin Weber, Norbert Guentherberg
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Patent number: 5798413Abstract: Polar thermoplastic polyolefin blends are provided which are flexible and are particularly useful in replacing polyvinyl chloride sheeting used as liners, folders, etc. The blends comprise in general, a non-polar thermoplastic polyolefin, a functionalized polar ethylene copolymer, and a functionalized olefin polymer as a compatibilizer, all of which are chlorine-free.Type: GrantFiled: August 29, 1996Date of Patent: August 25, 1998Assignee: E. I. du Pont de Nemours and CompanyInventors: Heinz H. Spelthann, Karlheinz Hausmann
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Patent number: 5786415Abstract: The present invention relates to a method of dispersing or treating a mineral filler into a thermoplastic resin; the dispersing agent or agent for treatment of a mineral filler is a styrene-maleic anhydride copolymer, having an weight average molecular weight preferably between 1000 to 3000; the thermoplastic resin is selected from (a) a hydrocarbon homopolymer without an aryl group, (b) a copolymer without an aryl group, and with a molecule comprised of carbon, hydrogen and oxygen in which the content of oxygen atoms does not exceed 22% by weight or (c) a mixture of the above described homopolymer and copolymer; the mineral fillers are basic or have surfaces that have free hydroxyl groups. The present invention relates also to thermoplastic compounds which are highly filled, stable, fluid and homogeneous and which contain mineral agents; further these compositions are useful in the fabrication of plastic products.Type: GrantFiled: December 16, 1996Date of Patent: July 28, 1998Assignee: Coatex S.A.Inventors: Pierre Blanchard, Patrick Trouve
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Patent number: 5760140Abstract: The invention relates to a composition based on ethylene copolymers for manufacturing floor coverings and comprising: a) a copolymer having at least one epoxide functional group, b) a copolymer of ethylene and of at least one unsaturated monomer having functional groups which are reactive with the epoxide functional group of a), c) fillers, and optionally d) ethylene-vinyl acetate or ethylene-alkyl (meth)acrylate copolymers. The floor coverings obtained have an abrasion according to DIN 53516 of less than 300 mm.sup.3, a resistance to scratching which is greater than 150 g, and an oxygen index which is greater than 30.Type: GrantFiled: May 15, 1995Date of Patent: June 2, 1998Assignee: Elf Atochem S.A.Inventor: Jean-Michel Pierrot
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Patent number: 5753597Abstract: A polysuccinimide composition is prepared by reacting a mixture of a copolymer of a first unsaturated acidic reagent and a 1,1-disubstituted olefin; a copolymer of a second unsaturated acidic reagent and a 1-olefin, and a polyamine under reactive conditions; then treating the reaction product with either a cyclic carbonate or a linear mono- or polycarbonate or boron compound under reactive conditions. The two unsaturated acidic reagents can be the same or different. The mixture contains from 0.1 to 1.5 equivalents of polyamine per equivalent of acidic groups of the first and second copolymers.Type: GrantFiled: August 20, 1996Date of Patent: May 19, 1998Assignee: Chevron Chemical CompanyInventors: James J. Harrison, William R. Ruhe, Jr.
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Patent number: 5739196Abstract: The present invention relates to latex compositions having desirable wet adhesion and other rheological properties. The processes of the invention allow for preparation of a first polymer which, upon addition of a base or neutralizing agent, substantially dissolves the first polymer, thereby providing a medium for polymerization of a second polymer, stabilizing the second polymer and acting as a dispersant for other coating composition components such as pigments, coalescents, fillers and the like.Type: GrantFiled: November 30, 1995Date of Patent: April 14, 1998Assignee: Union Carbide Chemicals & Plastics Technology CorporationInventors: Richard Duane Jenkins, Victor Vincent Kaminski, III, William Charles Arney, Jr., David Robinson Bassett
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Patent number: 5733823Abstract: There are provided a prepreg for a printed circuit board which comprises a glass cloth impregnated with a flame retardative resin composition comprising a (A) resin composed of a (a) styrenic polymer having syndiotactic configuration, a (b) polymer having compatibility with or affinity for the component (a) and further containing polar group, and a (c) thermoplastic resin other than the components (a) and (b) and/or a rubbery elastomer; a (B) halogenated polystyrene in which the amount of halogen atoms contained in halogen compounds generated under specific conditions is at most 1000 ppm by weight; a (C) flame retardant aid; an (D) organic filler or inorganic filler; and the above glass cloth, and also a substrate for printed circuit which comprises the prepreg or a laminate comprising a plurality of the prepregs laminated on each other, at least one side of the prepreg or laminate being laminated with a metallic layer.Type: GrantFiled: September 6, 1996Date of Patent: March 31, 1998Assignee: Idemitsu Petrochemical Co., Ltd.Inventors: Taizou Sugioka, Shinobu Yamao
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Patent number: 5716707Abstract: The present invention relates to a water absorbent composition comprising 100 parts by weight of water absorbing polymer particles and 0.5 to 30 parts of a resin powder having heat adhesion property at 50.degree.-200.degree. C. The present invention also relates to a water absorbing material and water absorbing products using the said water absorbing material comprising the water absorbing polymer particles, a resin having heat adhesion property at 50.degree.-200.degree. C. and fibrous material, wherein the water absorbing polymer particles are adhered to the fibrous material through the resin by heat treatment at temperature exceeding the temperature exhibits heat adhesion property of the resin. The water absorbent composition of the present invention provides excellent adhesion to a fibrous material, while it maintains the water absorbency of the original water absorbing polymer, and is consequently useful as raw material for sanitary goods such as disposable diapers and sanitary napkins etc.Type: GrantFiled: January 15, 1997Date of Patent: February 10, 1998Assignee: Sanyo Chemical Industries, Ltd.Inventors: Shingo Mukaida, Kazuhiko Iguchi, Kenji Tanaka
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Patent number: 5703167Abstract: A modifier for resin and rubber of which an active ingredient is a reaction product of a styrene-maleic anhydride copolymer (A) with a poly(alkylene oxide) monoalkyl ether (B), and/or a metal salt thereof, which modifier improves processability and properties of resins or rubbers. For example, the modifier provides resins or rubbers with antistatic properties. It also enhances the dispersibility of additives, e.g., a flame retardant or fillers incorporated in the resin or the rubber, and provides resins or rubbers with, for example, excellent flame retardancy and prevents the additive or the filler from blooming.Type: GrantFiled: March 14, 1997Date of Patent: December 30, 1997Assignees: Marubishi Oil Chemical Co., Ltd., Sumitomo Chemical Company, LimitedInventors: Tadayuki Ohmae, Haruhiko Hisada, Kenichi Hosoda, Masahide Yoshiya, Yoshiyuki Komori, Noboru Yamaguchi, Tohru Fujiki, Noriyasu Yasuda
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Patent number: 5679742Abstract: An anhydride-functional polymer is obtained by at least partially hydrogenating an unsaturated polymer which was obtained by reacting under ene reaction conditions:(i) an unsaturated anhydride having the structure: ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen, alkyl of 1 to about 6 carbons, or alkoxy of 1 to about 6 carbons, or a halogen; and(ii) at least one polyolefin having at least two carbon--carbon double bonds in the polyolefin backbone and having an average of at least three carbon atoms in the polyolefin backbone between the carbon--carbon double bonds.Type: GrantFiled: August 26, 1996Date of Patent: October 21, 1997Assignee: The Sherwin-Williams CompanyInventors: Richard S. Valpey, III, Mohamad D. Shalati, Rodney M. Harris, Thomas W. Yokoyama
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Patent number: 5668217Abstract: A composition comprising a blend of polypropylene with the reaction product of a functionalized polypropylene and an amidoamine is disclosed. The composition may be produced by combining polypropylene, functionalized polypropylene and an amidoamine in an extruder, and may also include an elastomer or other additives.Type: GrantFiled: May 16, 1996Date of Patent: September 16, 1997Assignee: Huntsman Petrochemical CorporationInventor: Richard James Clark
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Patent number: 5654369Abstract: The invention provides a thermoplastic resin composition uniformly and permanently rendered antistatic which comprises (A) 100 parts by weight of a thermoplastic resin, (B) 3-30 parts by weight of a cationic copolymer comprising 80-98 mol % of an ethylene unit and 2-20 mol % of a cationic unit and having a weight-average molecular weight of 1,000-50,000, and (C) 0.Type: GrantFiled: July 22, 1996Date of Patent: August 5, 1997Assignee: Dai-Ichi Kogyo Seiyaku Co., Ltd.Inventors: Takayuki Tsubaki, Yutaka Nakayama, Hideyuki Sumi, Hiroshi Hotta
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Patent number: 5650475Abstract: The present invention relates to a low solvent content type-coating composition which provides the resultant coating with improved surface appearance, acid resistance, alkali resistance, weathering resistance, scuff resistance and solvent resistance, while the content of an organic solvent of the coating composition can be much reduced to 0 to 30% at 25.degree. C. The low solvent content type-coating composition comprises a vinyl oligomer having a blocked carboxyl group and an additional group selected from an epoxy group, a silanol group, a hydrolyzable silyl group and an acid anhydride group. The vinyl oligomer has a number average molecular weight (Mn) of 600 to 2000, a weight average molecular weight (Mw) of 600 to 5000, and a ratio of a weight average molecular weight/a number average molecular weight (Mw/Mn) of 1.0 to 2.5. The blocked carboxyl group and an additional group may be present in the same or different vinyl oligomers.Type: GrantFiled: July 31, 1995Date of Patent: July 22, 1997Assignee: Mazda Motor CorporationInventors: Yoshiaki Marutani, Tadamitsu Nakahama, Takashi Tomita, Hiroyuki Uemura, Kazuhi Koga, Mika Ohsawa, Goro Iwamura
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Patent number: 5635556Abstract: A heat resistant polymer such as a styrene maleic anhydride copolymer which has been contaminated with a minor amount of a vinyl chloride polymer such as polyvinyl chloride may be stabilized sufficiently by incorporation of calcium carbonate to allow contaminated heat resistant polymer reclaimed in this manner to match the performance of non-contaminated heat resistant polymer. Instrument panels comprising such heat resistant polymers and polyvinyl chloride polymers may thus be readily recycled and reused to form new molded articles exhibiting with little or no deterioration in properties.Type: GrantFiled: May 1, 1995Date of Patent: June 3, 1997Assignee: Nova Chemicals Inc.Inventor: Jay S. Rosenthal
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Patent number: 5633091Abstract: An anhydride-functional polymer obtained by reacting under graft copolymerization reaction conditions,(A) an unsaturated polymer which was obtained by reacting under ene reaction conditions a mixture of reactants comprising:(i) an unsaturated anhydride having the structure: ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen, alkyl of 1 to about 6 carbons, or alkoxy of 1 to about 6 carbons, or a halogen; and(ii) at least one polyolefin having at least two carbon-carbon double bonds in the polyolefin backbone and having an average of at least three carbon atoms in the polyolefin backbone between the carbon-carbon double bonds; and(B) at least one ethylenically unsaturated monomer which is copolymerizable with the unsaturated polymer.Type: GrantFiled: August 26, 1996Date of Patent: May 27, 1997Assignee: The Sherwin-Williams CompanyInventors: Rodney M. Harris, Mohamad D. Shalati, Joyce A. Bibeau
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Patent number: 5618884Abstract: Anhydride-functional polymerizable monomers having the structure: ##STR1## and polymers and reactive compositions prepared from these monomers are disclosed. The reactive compositions are especially useful in primer and clearcoat/basecoat applications.Type: GrantFiled: March 1, 1996Date of Patent: April 8, 1997Assignee: The Sherwin-Williams CompanyInventors: Rubing Cai, Thomas W. Yokoyama
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Patent number: 5602203Abstract: An olefinic resin composition which comprises 100 parts by weight of a thermoplastic olefin elastomer consisting of a polyolefin resin and an olefinic copolymer rubber and 0.5 to 30 parts by weight of a modified polyolefin obtained by reacting an unsaturated carboxylic acid (anhydride)-modified polyolefin with an aminoalcohol represented by the formula H.sub.2 N--R--OH in which R is an alkylene, arylene or aralkylene group having 18 or less carbon atoms. The olefinic resin composition can give a molded article which can be satisfactorily coated with a coating material without a primer and has excellent heat fusibility to various resin and metals.Type: GrantFiled: March 1, 1995Date of Patent: February 11, 1997Assignee: Sumitomo Chemical Company, LimitedInventors: Tatsuo Hamanaka, Tadashi Hikasa, Yoshitsugu Takai, Tetsuya Yamada
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Patent number: 5599872Abstract: A pressure-sensitive coating composition of an organic solvent solution of i) an acrylic copolymer containing carboxyl or hydroxyl groups; and ii) 0.1 to 15% by weight, based on the weight of i), of styrene-maleic copolymer.Type: GrantFiled: May 13, 1996Date of Patent: February 4, 1997Assignee: Monsanto CompanyInventor: John M. Sulewski
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Patent number: 5593764Abstract: A thermoplastic composition comprising an uncrosslinked blend of (A) from 1 to 80 weight percent of at least one partially crystalline polymer or copolymer of ethylene, having a density lying between 0.870 and 0.945, and (B) from 20 to 99 weight percent of at least one hydrophobic, non-elastomeric, random or graft copolymer.Type: GrantFiled: March 17, 1993Date of Patent: January 14, 1997Assignee: Societe Chimique des Charbonnages S.A.Inventors: Lionel Guerdoux, Marius Hert
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Patent number: 5580928Abstract: A resin composition is disclosed which comprises:(a) from 1 to 99% by weight of a maleimide-olefin copolymer comprising from 40 to 60 mol % of structural unit (I) shown below and from 60 to 40 mol % of structural unit (II) shown below and having a number-average molecular weight of from 1.times.10.sup.3 to 5.times.10.sup.6 : ##STR1## wherein R.sup.1 is hydrogen or an alkyl having 1 to 6 carbon atoms, ##STR2## wherein R.sup.2 and R.sup.3 each is hydrogen or an alkyl having 1 to 6 carbon atoms; and(b) from 99 to 1% by weight of an acrylonitrile-styrene copolymer containing from 21 to 45% by weight of an acrylonitrile units. The composition is excellent in optical properties including transparency and low birefringence and in heat resistance and mechanical properties.Type: GrantFiled: November 17, 1995Date of Patent: December 3, 1996Assignee: Tosoh CorporationInventors: Toru Doi, Hiroshi Inoue
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Patent number: 5580926Abstract: Curable compositions which comprise:(i) an acid-functional compound having an average of at least two carboxylic acid groups per molecule; and(ii) an anhydride-functional compound having an average of at least two cyclic carboxylic acid anhydride groups per molecule; and(iii) an epoxy-functional compound having an average of at least one epoxy group per molecule; and(iv) a hydroxy-functional compound having an average of at least two hydroxyl groups per molecule;wherein at least one of the compounds (i), (ii), (iii) or (iv) comprises a film forming polymer.Type: GrantFiled: August 26, 1991Date of Patent: December 3, 1996Assignee: The Sherwin-Williams CompanyInventors: Mohamad D. Shalati, James A. Marquart, Sandra H. Angelo, Rodney M. Harris
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Patent number: 5552486Abstract: Propoxylated allyl alcohol homopolymers and copolymers of allyl alcohol and propoxylated allyl alcohol are disclosed. The polymers are soluble in many organic solvents, making them useful in a variety of applications, including polyesters, polyurethanes, alkyds, uralkyds, polyamines, acrylates, crosslinked polymeric resins, and polymer blends.Type: GrantFiled: May 25, 1995Date of Patent: September 3, 1996Assignee: ARCO Chemical Technology, L.P.Inventors: Shao-Hua Guo, Robert G. Gastinger
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Patent number: 5550195Abstract: An anhydride-functional polymer obtained by reacting under graft copolymerization reaction conditions,(A) an unsaturated polymer which was obtained by reacting under ene reaction conditions a mixture of reactants comprising:(i) an unsaturated anhydride having the structure: ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen, alkyl of 1 to about 6 carbons, or alkoxy of 1 to about 6 carbons, or a halogen; and(ii) at least one polyolefin having at least two carbon-carbon double bonds in the polyolefin backbone and having an average of at least three carbon atoms in the polyolefin backbone between the carbon-carbon double bonds; and(B) at least one ethylenically unsaturated monomer which is copolymerizable with the unsaturated polymer.Type: GrantFiled: January 5, 1996Date of Patent: August 27, 1996Assignee: The Sherwin-Williams CompanyInventors: Rodney M. Harris, Mohamad D. Shalati, Joyce A. Bibeau
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Patent number: 5550197Abstract: An anhydride-functional polymer is obtained by at least partially hydrogenating an unsaturated polymer which was obtained by reacting under ene reaction conditions:(i) an unsaturated anhydride having the structure: ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen, alkyl of 1 to about 6 carbons, or alkoxy of 1 to about 6 carbons, or a halogen; and(ii) at least one polyolefin having at least two carbon-carbon double bonds in the polyolefin backbone and having an average of at least three carbon atoms in the polyolefin backbone between the carbon-carbon double bonds.Type: GrantFiled: October 20, 1995Date of Patent: August 27, 1996Assignee: The Sherwin-Williams CompanyInventors: Richard S. Valpey, III, Mohamad D. Shalati, Rodney M. Harris, Thomas W. Yokoyama
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Patent number: 5548029Abstract: Graft copolymers which are isoolefin/para-alkylstyrene copolymer represented by the formula ##STR1## in which R and R' can be hydrogen, alkyl, and the primary and secondary alkyl halides, "a" ranges from about 14 to about 70,000, "b" ranges from 0 to about 70,000, "c" ranges from 0 to about 70,000, "d" ranges from about 1 to about 70,000, X is a halogen, and Nu is a nucleophilic residue provided by a polymeric nucleophile.Type: GrantFiled: March 15, 1995Date of Patent: August 20, 1996Assignee: Exxon Chemical Patents Inc.Inventors: Kenneth W. Powers, Hsien-Chang Wang, T-C. Chung, Anthony J. Dias, Joseph A. Olkusz
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Patent number: 5543467Abstract: A golf ball having excellent hit feeling, control properties and flying performance. The golf ball has a core and a cover covering the core, and the base material of the cover comprises a heated mixture of an ionomer resin, a maleic anhydride-modified olefinic copolymer and a glycidyl group-containing olefinic copolymer.Type: GrantFiled: June 29, 1994Date of Patent: August 6, 1996Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Akihiko Hamada, Yoshikazu Yubuki, Akira Kato
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Patent number: 5543443Abstract: Disclosed are denture adhesive compositions possessing improved aesthetics and comprising a component which provides for easy removal of the adhesive from the denture and a hydrophilic powder.Type: GrantFiled: August 3, 1992Date of Patent: August 6, 1996Assignee: The Procter & Gamble CompanyInventors: Jayanth Rajaiah, Abel Saud, Bruce J. MacKay, Dennis R. Grubbs
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Patent number: 5543462Abstract: The present invention relates to an impact resistant polystyrene composition which comprises an (A) styrenic polymer having syndiotactic configuration and a (B) rubbery elastomer modified by a modifier having a polar group, or to an impact resistant polystyrene composition which comprises the aforesaid composition and a (C) rubbery elastomer and/or a (D) poly(phenylene ether).The polystyrene compositions according to the present invention are excellent in heat resistance, modulus of elasticity, impact resistance and extensibility and thus are expected to find effective use for molding electric and electronic materials, industrial construction materials, automobile part, domestic electrical appliances, industrial materials such as various machine parts, etc.Type: GrantFiled: November 2, 1994Date of Patent: August 6, 1996Assignee: Idemitsu Kosan Co., Ltd.Inventors: Akihiko Okada, Nobuyuki Sato
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Patent number: 5532321Abstract: Essentially isocyanate-free, ketimine- and aldimine-free, one-component sealing, adhesive or coating materials which are self-curable under the action of atmospheric humidity containing a copolymer A composed of50-99.8% by weight of a C.sub.1 -C.sub.16 -alkyl (meth)acrylate or vinyl ester of carboxylic acids of 1 to 20 carbon atoms a),0.1-20% by weight of an unsaturated carboxylic anhydride b),0.1-10% by weight of an Si-containing compound c) capable of undergoing hydrolysis and0-40% by weight of a further, copolymerizable unsaturated compound d)or containing a mixture of copolymers comprising5-95% by weight, based on the mixture, of a copolymer B), composed of50-99.9% by weight of a C.sub.1 -C.sub.16 -alkyl (meth)acrylate or vinyl ester of carboxylic acids of 1 to 20 carbon atoms a),0-20% by weight of an unsaturated carboxylic anhydride b)0.Type: GrantFiled: May 6, 1994Date of Patent: July 2, 1996Assignee: BASF AktiengesellschaftInventors: Juergen Barwich, Heinz Plaumann, Eckehardt Wistuba
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Patent number: 5516578Abstract: The invention relates to a water and oil repellency imparting composition which comprises:(a) a fluoroaliphatic radical-containing agent; and(b) a polymer comprising cyclic carboxylic anhydride groups.Additionally, the composition may comprise:(c) a softener and/or a plasticizer. The composition provides water and oil repellent properties to fibrous and other substrates treated therewith and it shows high compatibility with the commonly used softeners.Type: GrantFiled: October 14, 1994Date of Patent: May 14, 1996Assignee: Minnesota Mining and Manufacturing CompanyInventor: Dirk M. Coppens
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Patent number: 5516846Abstract: Coating compositions which comprise:(i) an acid-functional compound having an average of at least two carboxylic acid groups per molecule; and(ii) an anhydride-functional compound having an average of at least two cyclic carboxylic acid anhydride groups per molecule; and(iii) an epoxy-functional compound having an average of at least one epoxy group per molecule; wherein at least one of the compounds (i), (ii), or (iii) comprises a film forming polymer.Type: GrantFiled: August 25, 1995Date of Patent: May 14, 1996Assignee: The Sherwin-Williams CompanyInventors: Mohamad D. Shalati, James A. Marquart, John L. Petty, Rodney M. Harris
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Patent number: 5508352Abstract: The present invention provides, a curable resin composition and a process for forming a cured film therefrom wherein the cured film has not only excellent acid resistance but also good weather resistance, good mar resistance and sealer cracking resistance because of its high extensibility, The curable resin composition comprises (a) 20 to 80% by weight of a polymer having carboxyl and carboxylate groups; and (b) 20 to 80% by weight of a polymer having hydroxyl and epoxy groups.Type: GrantFiled: February 9, 1995Date of Patent: April 16, 1996Assignee: Nippon Paint Co., Ltd.Inventors: Shigeyuki Sasaki, Takeshi Takagi, Yoshitaka Okude
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Patent number: 5502111Abstract: Heat distortion temperature of polyvinyl chloride compositions can be significantly increased above the heat distortion temperature of uncompounded polyvinyl chloride while good appearance of extruded material is preserved by preblending an imidized acrylic resin having a glass transition temperature above 130.degree. C. with a third polymer melt-processable throughout the temperature range of 150.degree.-300.degree. C. under conditions where a two-phase blend is formed, wherein the third polymer forms the continuous phase and the imidized acrylic resin forms the dispersed phase and then melt-blending the two-phase blend with polyvinyl chloride at a temperature of 150.degree.-220.degree. C. to form a composition in which the imidized acrylic resin forms a substantially homogeneous blend with polyvinyl chloride.Type: GrantFiled: April 12, 1994Date of Patent: March 26, 1996Assignee: E. I. Du Pont de Nemours and CompanyInventor: Gia Huynh-Ba
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Patent number: 5502110Abstract: A resin composition for an electrophotographic toner is here disclosed which comprises an ethylene series high polymer (Y) and an ethylene series polymer (X) prepared from 100 parts of a bifunctional ethylene series unsaturated monomer and 0.01-10 parts by weight of a substance having three or more peroxide groups in the molecule and/or a substance having one or more unsaturated functional groups and one or more peroxide groups in the molecule, Mw/Mb (Mw is weight-average molecular weight, and Mb is weight-average molecular weight between crosslinking points) of said polymer (X) being from 2 to 99, Mw of said polymer (X) being 50,000 or less. This resin composition is excellent in the balance of various physical properties required for the toner, and particularly, it is excellent in offset resistance and toner strength.Type: GrantFiled: April 27, 1993Date of Patent: March 26, 1996Assignee: Mitsui Toatsu Chemicals, IncorporatedInventors: Katsuru Matsumoto, Nobuhiro Hirayama, Kenji Uchiyama, Shoji Kawasaki, Tamami Fukui, Katsuo Uramoto
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Patent number: 5494970Abstract: A coating composition for a clearcoat in a multilayer coating system for metallic substrates is described, comprising:A) a resin with epoxy and hydroxy functionality;B) a resin with anhydride functionality;C) an aminoplast resin; andD) additives selected from the group consisting of solvents, catalysts, flow agents, hindered amine light stabilizers, ultraviolet absorbers.Type: GrantFiled: August 6, 1991Date of Patent: February 27, 1996Assignee: BASF CorporationInventor: Paul Serdiuk
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Patent number: 5486561Abstract: There is disclosed a polypropylene resin composition which comprises (a) polypropylene; (b) ethylene/.alpha.-olefin copolymer elastomer having a specific range of Mooney viscosity; (c) modified polyolefin having a specific functioal group at either or both end thereof; and (d) specific compound such as stearic acid monoglyceride, stearyl diethanolamine, N-diethanol stearylamide and N-diethanol dodecanaeamide. The above composition is excellent in elasticity, peeling strength and recoating properties, can be painted immediately after degreasing without pretreatment with trichloroethane, etc. and is well suited for polypropylene bumper materials to be painted, etc.Type: GrantFiled: April 21, 1993Date of Patent: January 23, 1996Assignee: Idemitsu Petrochemical Co., Ltd.Inventors: Koki Hirano, Ryuichi Ohki, Yutaka Kobayashi
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Patent number: 5484849Abstract: An air curing polymer composition is disclosed which contains acetoacetate functional polymer and an autoxidizable material. The composition cures on exposure to oxygen. One pack stable ambient curing compositions and a method of stabilizing acetoacetate functional groups to prevent hydrolysis are also disclosed.Type: GrantFiled: December 30, 1994Date of Patent: January 16, 1996Assignee: Rohm and Haas CompanyInventors: Daniel A. Bors, Alvin C. Lavoie, William D. Emmons
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Patent number: 5460818Abstract: A polymer blend composition comprising:(a) from 0.5 to 99 percent by weight, based on the total weight of (a), (b), and (c), of an aliphatic .alpha.-olefin homopolymer or interpolymer, or an interpolymer of an .alpha.-olefin and a non-aromatic monomer interpolymerizable therewith;(b) from 0.5 to 99 percent by weight, based on the total weight of (a), (b), and (c), of a homopolymer or interpolymer of monovinylidene aromatic monomers, or an interpolymer of monovinylidene aromatic monomer and a monomer interpolymerizable therewith other than an aliphatic .alpha.-olefin; and(c) from 0.5 to 99 percent by weight, based on the total weight of (a), (b), and (c), of a substantially random interpolymer comprising an .alpha.-olefin and a vinylidene aromatic monomer.Type: GrantFiled: April 12, 1994Date of Patent: October 24, 1995Assignee: The Dow Chemical CompanyInventors: Chung P. Park, George P. Clingerman, Francis J. Timmers, James C. Stevens, David E. Henton
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Patent number: 5455308Abstract: Thermosettable composition suitable for the production of endless objects without the use of continuous carrier material, whereby the composition comprises an epoxy resin or an unsaturated polyester and a high molecular weight thermoplastic polymer which has a weight-average molecular weight of at least 1,000,000 g/mol in an amount to make the composition spinnable, the amount ranging from at least 0.1% where the polymer has a molecular weight of 5,000,000 g/mol or more or less than 2% where the polymer has the weight-average molecular weight of 1,000,000 g/mol, the amount decreasing as the weight-average molecular weight increases.Type: GrantFiled: August 16, 1994Date of Patent: October 3, 1995Assignee: DSM N.V.Inventor: Cornelis W. M. Bastiaansen
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Patent number: 5455304Abstract: Compositions are disclosed that are the urea derivatives of succinylated polyolefins (maleated polyolefins). The urea derivatives of succinylated polyolefins are of the formula; ##STR1## wherein R is a polyolefin attached at any point along the hydrocarbon chain. The urea derivative of succinylated polyolefins is useful as a coupling agent to couple polyolefins with dissimilar polymers having an excess of unreacted acid groups such as polyesters.Type: GrantFiled: February 27, 1995Date of Patent: October 3, 1995Assignee: Eastman Chemical CompanyInventor: Thomas D. Roberts
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Patent number: 5451652Abstract: Propoxylated allyl alcohol homopolymers and copolymers of allyl alcohol and propoxylated allyl alcohol are disclosed. The polymers are soluble in many organic solvents, making them useful in a variety of applications, including polyesters, polyurethanes, alkyds, uralkyds, polyamines, acrylates, crosslinked polymeric resins, and polymer blends.Type: GrantFiled: April 28, 1994Date of Patent: September 19, 1995Assignee: ARCO Chemical Technology, L.P.Inventors: Shao-Hua Guo, Robert G. Gastinger
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Patent number: 5446099Abstract: The thermosetting resin composition of the present invention comprises: a polymer (A) containing at least one monomer selected from ethylenically unsaturated dicarboxylic anhydride, mono-ester thereof and mono-amide thereof as a repeating unit; and a polymer (B) containing an addition-polymerizable oxazoline and a hydroxyl group-containing monomer as repeating units, which can rapidly form a cured film excellent in acid rain resistance and other properties at relatively low temperature of 70.degree. to 140.degree. C. The further incorporation of a basic compound (C) and/or a compound (D) selected from the group consisting of a monohydric alcohol, a .beta.-diketone and an ortho-carboxylic ester to this thermosciting resin composition can give a remarkably improved storage stability to this resin composition as a one-part type composition. This thermosciting resin composition can exhibit excellent properties as a top clear coating for motor vehicle.Type: GrantFiled: October 21, 1994Date of Patent: August 29, 1995Assignee: Nippon Shokubai Co., Ltd.Inventors: Masaya Yoshida, Nobuhisa Noda, Ichiro Namura, Kiyoshi Kawamura
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Patent number: 5446101Abstract: A composite vinylidene chloride copolymer composition excellent in processability which comprises a vinylidene chloride copolymer A having a molecular weight of not less than 50,000 and not more than 300,000 and a vinylidene chloride copolymer B having a molecular weight of not less than 5,000 and not more than the smaller one of either 0.8 times the weight average molecular weight of the vinylidene chloride copolymer A or 80,000, and a monolayer film which comprises the composite vinylidene chloride copolymer composition and is excellent in various properties including barrier property, non-extractability by oily foods and high frequency sealability, and is suitable as a barrier packaging material and wrapping film used for ham, sausage and other like foods.Type: GrantFiled: October 18, 1994Date of Patent: August 29, 1995Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Noboru Anazawa, Yoshitaka Shimoda
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Patent number: 5446094Abstract: A thermoplastic coupling agent mixture (A) containinga) 5 to 95% by weight of an ethylene copolymer (A.sub.I) having minor amounts of polar comonomers, andb) 5 to 95% by weight of a copolymer (A.sub.II) of aromatic monovinyl comonomers and conjugated dienesis suitable in particular as a component in thermoplastic polymer mixtures that contain polyolefins (B), copolymers of styrene (C), and also if appropriate further thermoplastic polymers (D), and the components (B), (C) and if appropriate (D) may also be used in the form of reprocessed polymers obtainable by regranulating molded parts produced from the relevant materials.Type: GrantFiled: August 17, 1993Date of Patent: August 29, 1995Assignee: BASF AktiengesellschaftInventors: Martin Weber, Friedrich Seitz, Andreas Jung, Norbert Guentherberg
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Patent number: 5436397Abstract: There are disclosed a polystyrene composition which comprises 100 parts by weight of a resin component comprising 0 to 99% by weight of SPS (a) and 100 to 1% by weight of a modified SPS (b) and 1 to 100 parts by weight of a rubbery elastomer which can react with the functional group of the component (b) as the component (c) and optionally, 1 to 350 parts by weight of an inorganic filler (e); and a polystyrene composition which comprises 100 parts by weight of a resin component comprising 0 to 99% by weight of the component (a) and 100 to 1% by weight of the component (b), 1 to 10 parts by weight of the component (c) and 1 to 100 parts by weight of a rubbery elastomer (d) and optionally, 1 to 350 parts by weight of an inorgaic filler (e). The above compositions are greatly improved in impact resistance, elongation and retention of physical properties during recycling without detriment to heat resistance and modulus of elasticity.Type: GrantFiled: June 15, 1994Date of Patent: July 25, 1995Assignee: Idemitsu Kosan Co., Ltd.Inventor: Akihiko Okada