Heterocyclic Reactant Contains 1,2-epoxy Group Patents (Class 525/208)
  • Patent number: 4833189
    Abstract: Composite resin particles each comprising a particulate crosslinked polymer to which a number of substantially linear, metal-containing polymer chains are chemically bonded. The invention also provide methods for the preparation of said composite resin particles. The present composite resin particles have self-film forming properties, can give a stable dispersion in an organic solvent or a resinous varnish and are specifically useful in paint industries. The particles are further characterized by having the desired properties of the metal element contained therein, as, for example, self-catalytic function in crosslinking, excellent biological activities and the like.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: May 23, 1989
    Assignee: Nippon Paint Co., Ltd.
    Inventors: Tadafumi Miyazono, Akio Kashihara, Shinichi Ishikura
  • Patent number: 4826617
    Abstract: Disclosed is a new partial capping synthesis wherein resinous mixtures containing controlled amounts of phenolic hydroxyl and/or mercapto functionality, and aliphatic hydroxyl functionality are synthesized. Such synthesis comprises providing one or more resins which in total contain aliphatic primary and/or secondary hydroxyl functionality and oxirane functionality. A single resin or blend of resins may provide the requisite functionality. The one or more resins then are reacted with a carboxyl-functional capping agent bearing phenolic hydroxyl functionality and/or mercapto functionality. This reaction is conducted under reaction conditions and for a time such that the carboxyl functionality of the capping agent selectively reacts with the oxirane functionality of the one or more resins to produce a resinous product containing aliphatic hydroxyl functionality and containing phenolic hydroxyl functionality and/or mercapto functionality.
    Type: Grant
    Filed: October 27, 1987
    Date of Patent: May 2, 1989
    Assignee: Ashland Oil, Inc.
    Inventor: Laurence G. Dammann
  • Patent number: 4820774
    Abstract: A vulcanizable elastomer composition comprising an .alpha.-olefin copolymer comprising ethylene and an .alpha.-olefin(s) and an ethylene copolymer comprising ethylene and at least one member selected from the group consisting of acrylic and methacrylic esters, which has an excellent roll-processability and gives by vulcanization an elastomeric material having well-balanced properties in respect of resistance to heat and oil, low-temperature property and the like.
    Type: Grant
    Filed: October 14, 1987
    Date of Patent: April 11, 1989
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroyoshi Takao, Yoshio Tanimoto, Kiyosi Ikeda, Masahiro Fukuyama
  • Patent number: 4818790
    Abstract: A room temperature-curable resin composition consisting essentially of (A) a vinyl polymer containing a basic nitrogen atom and (B) a compound containing both an epoxy group and a hydrolyzable silyl group in each molecule. The composition is especially useful as a paint, an adhesive, or a sealing agent.
    Type: Grant
    Filed: August 28, 1985
    Date of Patent: April 4, 1989
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Masataka Ooka, Shinichi Kuwamura, Hiroshi Ozawa, Hiroshi Ozawa
  • Patent number: 4816500
    Abstract: A coating composition useful for a finish for automobiles and trucks in which the film forming binder contains two reactive binder components of about(a) 50-95% by weight, based on the weight of the binder, of an acrylic polymer having at least two reactive anhydride groups composed of polymerized monomers of an ethylenically unsaturated anhydride and polymerized monomers from the group consisting of alkyl methacrylate, alkyl acrylate and any mixtures thereof, wherein the alkyl groups have 1-8 carbon atoms and the polymer has a weight average molecular weight of about 2,000-50,000;(b) 5-50% by weight, based on the weight of the binder, of a glycidyl component having at least two reactive glycidyl groups; andthe composition contains about 0.1-5% by weight, based on the weight of the binder, of a catalyst; and wherein the composition upon curing forms a hard, glossy and tack free finish.
    Type: Grant
    Filed: May 20, 1987
    Date of Patent: March 28, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Patrick H. Corcoran
  • Patent number: 4785054
    Abstract: An amine-substituted acrylic polymer prepared by reacting an acrylic polymer having glycidyl functionality with amine, under process conditions which result in high amine functionality, and a coating composition incorporating the acrylic polymer as a binder component.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: November 15, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Larry G. Snow
  • Patent number: 4777227
    Abstract: High temperature thermosetting resin compositions which may be used as a polymer matrix for a printed circuit board will comprise a terpolymer of an ethylenically monosubstituted unsaturated monomer in which said substituent is an aromatic moiety such as styrene, an ethylenically alpha,beta-disubstituted unsaturated monomer in which each substituent is an aromatic or benzylic moiety such as acenaphthylene and a glycidyl ester of a monoethylenically unsaturated acid such as glycidyl methacrylate cross-linked with a copolymer of an anhydride of a dibasic olefinic acid such as maleic anhydride and an ethylenically monosubstituted unsaturated monomer in which said substituent is an aromatic moiety such as styrene.
    Type: Grant
    Filed: April 27, 1987
    Date of Patent: October 11, 1988
    Assignee: Allied Corporation
    Inventors: James A. Wrezel, Allyson J. Beuhler
  • Patent number: 4774291
    Abstract: A polymer composition obtained by mixing, in an emulsion state,(A) from 20 to 90% by weight (as solid content of polymer) of an emulsion of polymer component (A) which is a polymer of a vinyl monomer and has a glass transition temperature of higher than 20.degree. C., a gel content of not higher than 10% and a solubility parameter of from 8.0 to 11.0 (cal/cc).sup.1/2 and which has a weight average molecular weight, based on polystyrene, of at least 1.5.times.10.sup.5, and(B) from 10 to 80% by weight (as solid content of polymer) of an emulsion of polymer component (B) which is a homopolymer of an acrylate monomer, a copolymer of acrylate monomers or a copolymer of an acrylate monomer with other copolymerizable monomer and has a glass transition temperature of not higher than 20.degree. C., a gel content of not higher than 70% and a solubility parameter of from 8.4 to 9.8 (cal/cc).sup.1/2,and separating the polymer from the emulsion mixture.
    Type: Grant
    Filed: December 19, 1986
    Date of Patent: September 27, 1988
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventor: Tetsuro Maeda
  • Patent number: 4762889
    Abstract: The water absorptive resin composition of this invention is a composite comprising 5 to 95% of a carboxylate-containing water absorptive resin and 95 to 5% of a glycidyl group-containing polyolefin. The process for producing this water absorptive resin composition according to this invention comprises kneading a carboxylate-containing water absorptive resin and a glycidyl group-containing polyolefin under the kneading conditions of a kneading temperature of 120.degree. to 280.degree. C. and a residence time in a kneader of 2 seconds or more. According to this invention, there is produced a composition of excellent water absorptivity, shape maintenance and moldability into a film.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: August 9, 1988
    Assignee: Mitsubishi Petrochemical Company Limited
    Inventors: Takeo Shimada, Noriyuki Okada, Takashi Fujimoto, Shuhei Yada
  • Patent number: 4758629
    Abstract: A melt processible multi-phase thermoplastic composition comprising a blend of:(A) 5-95 parts by weight of a crystalline polyolefin resin of a substantially saturated homopolymer or copolymer of polymerized monomer units of C.sub.2 -C.sub.8 alpha monoolefins forming one phase of the composition,(B) 5-95 parts by weight of a crosslinked ethylene-containing copolymer forming a second phase of the composition comprising units derived from (1) ethylene, (2) alkyl acrylates or alkyl methacrylates wherein the alkyl group contains 1-6 carbon atoms or vinyl esters of monocarboxylic acids having 2-6 carbon atoms, and (3) glycidyl acrylate or glycidyl methacrylate.
    Type: Grant
    Filed: May 28, 1986
    Date of Patent: July 19, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Edward J. Deyrup, Coretta C. Tam
  • Patent number: 4755565
    Abstract: A process for the ammoniation of acrylic resins containing glycidyl methacrylate units that results in high amine functionality.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: July 5, 1988
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Larry G. Snow
  • Patent number: 4696967
    Abstract: A low smoke and flame retardant composition comprising an acrylate rubber and a polyolefin resin compatibilized with aluminum trihydrate. The composition can be made by dynamically partially curing blends of acrylate rubber and polyolefin resin with compatibilizing amounts of aluminum trihydrate to yield a thermoplastic elastomer with improved properties at elevated temperatures. The acrylate rubber can comprise an acrylate ester polymer or a copolymer of acrylate ester with ethylene. The polyolefin resin is preferably a high molecular weight polymerization product of either ethylene or propylene, preferably propylene.
    Type: Grant
    Filed: November 6, 1986
    Date of Patent: September 29, 1987
    Assignee: BP Performance Polymers Inc.
    Inventors: Charles D. Shedd, David J. Anzini
  • Patent number: 4675362
    Abstract: A multi-component copolymer rubber consisting essentially of (A) 20 to 69.5% by weight of a cyano-substituted alkyl (meth)acrylate, (B) 30 to 79.5% by weight of an alkyl acrylate, (C) 0.5 to 10% by weight of a crosslinkable monomer and (D) 0 to 10% by weight of other ethylenically unsaturated monomer copolymerizable with (A), (B) and (C), excels in heat resistance, ozone resistance, sour gasoline resistance and sour gasohol resistance. There properties of said multi-component copolymer rubber can further be improved by incorporating into the copolymer rubber a crosslinking agent, a metal salt, a vinylidene fluoride polymer, a vinyl chloride resin or other multi-component copolymer rubber.
    Type: Grant
    Filed: April 3, 1986
    Date of Patent: June 23, 1987
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Toshio Miyabayashi, Nobuyuki Sakabe, Yoshiyuki Udagawa, Hiroji Enyo, Yasuhiko Takemura
  • Patent number: 4650834
    Abstract: A vulcanizable epoxy group-containing elastomer composition comprising an elastomer containing epoxy groups, a polycarboxylic acid having at least 2 carboxyl groups in the molecule, and either a quaternary ammonium salt or a quaternary phosphonium salt.
    Type: Grant
    Filed: July 2, 1985
    Date of Patent: March 17, 1987
    Assignees: Nippon Zeon Co., Ltd., Toyoda Gosei Co., Ltd.
    Inventors: Shigelu Yagishita, Kiyoshi Hosoya, Tadaoki Okumoto, Masatoshi Sugimoto
  • Patent number: 4625005
    Abstract: A multi-component copolymer rubber consisting essentially of (A) 20 to 69.5% by weight of a cyano-substituted alkyl (meth)acrylate, (B) 30 to 79.5% by weight of an alkyl acrylate, (C) 0.5 to 10% by weight of a crosslinkable monomer and (D) 0 to 10% by weight of other ethylenically unsaturated monomer copolymerizable with (A), (B) and (C), excels in heat resistance, ozone resistance, sour gasoline resistance and sour gasohol resistance. These properties of said multi-component copolymer rubber can further be improved by incorporating into the copolymer rubber a crosslinking agent, a metal salt, a vinylidene fluoride polymer, a vinyl chloride resin or other multi-component copolymer rubber.
    Type: Grant
    Filed: March 26, 1985
    Date of Patent: November 25, 1986
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Toshio Miyabayashi, Nobuyuki Sakabe, Yoshiyuki Udagawa, Hiroji Enyo, Yasuhiko Takemura
  • Patent number: 4617367
    Abstract: A methyl methacrylate syrup composition comprises an intimate mixture of 1-99 parts by weight of a first polymer-in-monomer syrup (A) and 99-1 parts by weight of a second polymer-in-monomer syrup which can be either (B.sub.1) or (B.sub.2), wherein the syrups (A), (B.sub.1) and (B.sub.2) are as follows:(A) a polymer-in-monomer syrup obtained by copolymerizing a mixture of methyl methacrylate monomer, one or more monomers having reactivity with glycidyl groups and containing at least one ethylenically-unsaturated bond, and one or more of (meth)acrylates, styrene and styrene derivatives;(B.sub.1) a polymer-in-monomer syrup obtained by copolymerizing a mixture of one or more monomers containing at least one glycidyl group and at least one ethylenically-unsaturated bond, and one or more monomers selected from the group consisting of methyl methacrylate, (meth)acrylates, styrene and styrene derivatives;(B.sub.
    Type: Grant
    Filed: November 28, 1984
    Date of Patent: October 14, 1986
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Katsushi Watanabe, Takafumi Kageyama, Taisaku Kano, Koichi Hirai, Yoshinobu Ichihara
  • Patent number: 4557976
    Abstract: The invention relates to a heat-hardenable binder mixture which comprises(A) an organic nonacidic resin having a hydroxyl group content of at least 0.2 equivalent in 100 g of resin and having a molecular weight of at least 850, and(B) a crosslinking agent based on an organic compound which contains at least 2 carbalkoxymethyl ester groups per molecule.
    Type: Grant
    Filed: August 24, 1983
    Date of Patent: December 10, 1985
    Assignee: BASF Farben & Fasern AG
    Inventors: Michael Geist, Horst Diefenbach
  • Patent number: 4539373
    Abstract: Novel thermoplastic polyelectrolyte complexes are disclosed which are the reaction products of (a) a polyanion and (b) a polycation wherein one of the polyanion and polycation contains repeating units derived from a soft monomer. By the selection of said soft monomers and of the cation group present in the polycation, moldable, extrudable polyelectrolyte complexes are obtained.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: September 3, 1985
    Assignee: The Dow Chemical Company
    Inventors: Inder Mani, Glen L. Gunderman
  • Patent number: 4529765
    Abstract: A coating composition which cures at ambient temperatures of 20-80% by weight of a binder and 80-20% by weight of a solvent for the binder, the binder contains:A. an acrylic amino ester polymer of polymerized monomers of methyl methacrylate and monomers from the group of alkyl methacrylate and alkyl acrylate each having 2-12 carbon atoms in the alkyl group and the polymer has pendent amino ester or hydroxy amino ester groups wherein the amine group is a primary; andB.
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: July 16, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Herman C. DenHartog, Aloysius N. Walus
  • Patent number: 4525521
    Abstract: A coating composition which cures at ambient temperatures of 20-80% by weight of a binder and 80-20% by weight of a solvent for the binder, the binder contains about:A. 60-80% by weight, based on the weight of the binder, of an acrylic polymer of polymerized monomers of methyl methacrylate and an alkyl methacrylate, an alkyl acrylate or mixtures thereof, each having 2-12 carbon atoms in the alkyl group and the polymer has pendent amino ester or hydroxy amino ester groups;B. 20-40% by weight, based on the weight of the binder, of a glycidyl acrylic crosslinking polymer of polymerized monomers of glycidyl methacrylate or glycidyl acrylate and an alkyl methacrylate, alkyl acrylate or mixtures thereof, each having 2-12 carbon atoms in the alkyl group.The composition is useful as an exterior finish for automobiles and trucks and for repairing finishes of automobiles and trucks.
    Type: Grant
    Filed: July 27, 1984
    Date of Patent: June 25, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Herman C. DenHartog, Aloysius N. Walus
  • Patent number: 4495243
    Abstract: A release agent comprising (A) a polymer of at least one vinyl monomer of the general formulaCH.sub.2 .dbd.CR.sub.1 COO(CH.sub.2 CHR.sub.2 O).sub.n CONHR (I)wherein R.sub.1 and R.sub.2, independently from each other, represent hydrogen or a methyl group, R represents an alkyl group having at least 12 carbon atoms or a fluoroalkyl group having at least 6 carbon atoms, and n is an integer of from 1 to 6,(B) a copolymer of at least one vinyl monomer of general formula (I) above and another compound copolymerizable therewith, or a mixture of said polymer (A) and said copolymer (B); and a product prepared by coating the said release agent on a non-adhesive surface of an adhesive article having an adhesive surface and the non-adhesive surface or on the surface of a release paper.
    Type: Grant
    Filed: August 21, 1980
    Date of Patent: January 22, 1985
    Assignee: Sekisui Kagaku Kogyo Kabushiki Kaisha
    Inventor: Takaji Kishi
  • Patent number: 4455407
    Abstract: A copolymer comprising (a) vinyl chloride or a mixture of vinyl chloride and a monomer copolymerizable therewith and (b) 1,2-polybutadiene oligomer and/or epoxidized 1,2-polybutadiene oligomer. The plasticized copolymer can be molded into soft moldings having a low compression set and high tensile and tear strenghts. Also, by the incorporation of the copolymer into vinyl chloride homopolymer or copolymers, hard moldings having delustered surface can be obtained without conducting delustering operation.
    Type: Grant
    Filed: March 8, 1983
    Date of Patent: June 19, 1984
    Assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kazumasa Yamane, Masahiro Kobayashi, Masahiko Takada
  • Patent number: 4447580
    Abstract: A resin composition comprising (A) a polymer having, in the molecule, at least two groups represented by the following structural formula (I): ##STR1## wherein R.sub.1 is isopropyl, sec-butyl, tert-butyl, a C.sub.5-20 alkyl group, a C.sub.3-20 cycloalkyl group, a C.sub.5-20 alkenyl group, a C.sub.3-20 hydroxyalkyl group, a C.sub.5-20 alkoxyalkyl group, a C.sub.3-20 aminoalkyl group, a C.sub.6-20 aryl group or a C.sub.6-20 arylalkyl group, and n is 0, 1 or 2, and (B) a polymer having an electron attractive group and an .alpha.,.beta.-ethylenic double bond adjacent thereto. Though said composition is stable at room temperature, it is crosslinked and cured at high temperatures because the amino group of the polymer (A) adds to the double bond of the polymer (B). Accordingly, said resin composition is suitable for use as a cathodic electrocoating material.
    Type: Grant
    Filed: November 12, 1981
    Date of Patent: May 8, 1984
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Hideo Ai, Naohiro Tsuruta
  • Patent number: 4435543
    Abstract: Phenolic resin compositions comprising a polymeric substance having a phenolic OH group such as phenol resins, and a rubber having an epoxy group and an epoxy equivalent of 500 to 30,000 such as butadiene copolymers, acrylic copolymers, chloroprene copolymers and urethane copolymers are provided. These resin compositions exhibit improved properties having overcome the drawback of brittle properties intrinsic of conventional phenolic resins, and also exhibit cold resistance; hence they are used as molding materials, laminating materials, casting materials, binders, etc. Further, molding resin compositions having improved solvent-resistance and metal insert properties are provided.
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: March 6, 1984
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Kenji Ema, Junji Hara, Shuhei Ikado, Hideo Kawashima, Tomohide Yokoo
  • Patent number: 4415697
    Abstract: Coating compositions comprising hydroxy functional film formers and a novel flow control additive comprising a stable crosslinked dispersion prepared by addition polymerization of (a) first and second ethylenically unsaturated monomers each bearing functionality capable of crosslinking with the other and (b) at least one other monoethylenically unsaturated monomer, in the presence of (I) organic liquid which is a solvent for the polymerizable monomers, but a non-solvent for the resultant polymer and (II) a novel polymeric dispersion stabilizer.
    Type: Grant
    Filed: August 14, 1981
    Date of Patent: November 15, 1983
    Assignee: Ford Motor Company
    Inventors: Stephen C. Peng, John D. Nordstrom
  • Patent number: 4378450
    Abstract: Phenolic resin compositions comprising a polymeric substance having a phenolic OH group such as phenol resins, and a rubber having an epoxy group and an epoxy equivalent of 500 to 30,000 such as butadiene copolymers, acrylic copolymers, chloroprene copolymers and urethane copolymers are provided. These resin compositions exhibit improved properties having overcome the drawback of brittle properties intrinsic of conventional phenolic resins, and also exhibit cold resistance; hence they are used as molding materials, laminating materials, casting materials, binders, etc. Further, molding resin compositions having improved solvent-resistance and metal insert properties are provided.
    Type: Grant
    Filed: March 14, 1980
    Date of Patent: March 29, 1983
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Kenji Ema, Junji Hara, Shuhei Ikado, Hideo Kawashima, Tomohide Yokoo
  • Patent number: 4374954
    Abstract: Improved powder coating compositions are disclosed which comprise a particulate mixture of (1) a qualitatively difunctional copolymer of about 5 to about 20 weight percent of a glycidyl ester of a monoethylenically unsaturated acid, about 2 to about 10 weight percent of difunctional monomers selected from C.sub.5 -C.sub.7 hydroxyalkyl acrylates and C.sub.5 -C.sub.7 hydroxyalkyl methacrylates, and about 70 to about 93 weight percent monoethylenically unsaturated monomers consisting essentially of monfunctional monomers selected from the group consisting of esters of a C.sub.1 -C.sub.8 monohydric alcohol and acrylic acid, esters of a C.sub.1 -C.sub.8 monohydric alcohol and methacrylic acid and C.sub.8 -C.sub.12 monovinyl hydrocarbons, and (2) an anhydride crosslinking agent selected from the group consisting of monomeric anhydrides of dicarboxylic acids and homopolymers of monomeric anhydries of dicarboxylic acids, the same being present in an amount such as to provide about 0.3 to about 1.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: February 22, 1983
    Assignee: Ford Motor Company
    Inventors: Santokh S. Labana, Ares N. Theodore
  • Patent number: 4371668
    Abstract: A novel rubber compound which comprises 100 parts by weight of a rubber component (I), 0.1-15 parts by weight of an amine salt of carboxylic acid (II) and 0-7 parts by weight of sulfur (III), said rubber component (I) consisting of 40-100% by weight of an elastomeric copolymer (A) and 60-0% by weight of a vulcanizable rubber (B); said elastomeric copolymer (A) being composed of a C.sub.4 or C.sub.5 conjugated diene, styrene and a glycidyl group-containing monomer; the amount of said conjugated diene, the total amount of said conjugated diene and said styrene and the amount of said glycidyl group-containing monomer being 50% by weight or more, 80-99.5% by weight and 0.5-20% by weight, respectively, based on the weight of said elastomeric copolymer (A); and the content of said glycidyl group-containing monomer in said rubber component (I) being 0.
    Type: Grant
    Filed: March 9, 1981
    Date of Patent: February 1, 1983
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Hiroharu Ikeda, Yasuyuki Shimozato
  • Patent number: 4371667
    Abstract: A baking lacquer based on acrylate polymers in organic solvents, optionally with coloring pigments and/or fillers is disclosed. The layer is characterized by a combination of two acrylate polymers A and B, wherein acrylate polymer A is a copolymer of copolymerizable ethylenically unsaturated compounds possessing free carboxyl groups originating from copolymerized alpha, beta-ethylenically unsaturated carboxylic acids, a proportion of the free carboxyl groups being esterified with a glycerol radical, which also contains other fatty acid radicals attached by ester bonds, so that 0.5-3 moles of free alpha, beta-ethylenically unsaturated carboxylic acid and 0.
    Type: Grant
    Filed: June 2, 1981
    Date of Patent: February 1, 1983
    Assignee: BASF Farben & Fasern AG
    Inventors: Dieter Moller, Ulrich Poth
  • Patent number: 4359554
    Abstract: Improved powder coating compositions are disclosed which comprise a particulate mixture of (1) a qualitatively difunctional copolymer of about 5 to about 20 weight percent of a glycidyl ester of a monoethylenically unsaturated acid, about 2 to about 10 weight percent of a C.sub.5 -C.sub.7 hydroxyalkyl acrylates and C.sub.5 -C.sub.7 hydroxyalkyl methacrylates, and about 70 to about 93 weight percent monoethylenically unsaturated monomers consisting essentially of monofunctional monomers selected from the group consisting of esters of a C.sub.1 -C.sub.8 monohydric alcohol and acrylic acid, esters of a C.sub.1 -C.sub.8 monohydric alcohol and methacrylic acid and C.sub.8 -C.sub.12 monovinyl hydrocarbons, and (2) a crosslinking agent consisting of C.sub.4 -C.sub.20 saturated, straight chain, aliphatic, dicarboxylic acid, said crosslinking agent being present in an amount sufficient to provide about 0.8 to about 1.1 carboxyl groups per functional group (epoxy and hydroxy groups) on said copolymer.
    Type: Grant
    Filed: February 24, 1975
    Date of Patent: November 16, 1982
    Assignee: Ford Motor Company
    Inventors: Santokh S. Labana, Ares N. Theodore
  • Patent number: 4349654
    Abstract: Powder coating composition comprising a hydration reaction product of an ethylene-glycidyl acrylate compound copolymer and optionally powdery polyethylene which can give a coating layer having excellent properties, such as excellent bond strength to metals, water resistance and resistance to saline solutions.
    Type: Grant
    Filed: September 3, 1980
    Date of Patent: September 14, 1982
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Tadayuki Ohmae, Teruhiko Murakami, Yoshinori Kanno
  • Patent number: 4322319
    Abstract: A rubber composition comprising (A) 100 parts by weight of a rubber; (B) 5 to 50 parts by weight of a low molecular weight diene copolymer containing a glycidyl group-containing monomer or chloromethylstyrene, said copolymer (B) comprising 30% by weight or less of copolymerized styrene, and having an intrinsic viscosity of 0.2 to 1.3 dl/g as measured in toluene at 30.degree. C.; (C) a crosslinking agent reactive with the glycidyl group or the chloromethyl group in the copolymer (B) selected from (C.sub.I) a metallic oxide and (C.sub.II) an amine compound; and (D) 0.2 to 7 parts by weight, per 100 parts by weight of the rubber (A), of sulfur. This rubber composition has a good processability and can give a vulcanizate having excellent physical properties.
    Type: Grant
    Filed: August 29, 1980
    Date of Patent: March 30, 1982
    Assignee: Japan Synthetic Rubber Co., Ltd.
    Inventors: Hiroharu Ikeda, Yasuyuki Shimozato, Kazuo Sekine
  • Patent number: 4303560
    Abstract: A rubbery polymer composition comprises a crosslinked copolymer comprising the following components.Type I15 to 40 wt. parts of a vinyl carboxylate having the formula (I); 60 to 85 wt. parts of an alkoxyalkyl acrylate having the formula (II); 0 to 15 wt. parts of ethylene; (100 wt. parts of a total of said three components); 0 to 5 wt. parts of the components having the formula (III), (IV) or (V):Type II15 to 55 wt. parts of a vinyl carboxylate having the formula (I); 5 to 20 wt. parts of ethylene; an alkyl acrylate having the formula (II'); an alkoxyalkyl acrylate having the formula (II) (100 wt. parts of a total of said four components and more than 0.8 of a ratio of the alkoxyalkyl acrylate (II) to the alkyl acrylate (II') by weight); 0 to 5 wt. parts of the components having the formula (III), (IV) or (V):(I): RCOO--CH.dbd.CH.sub.2wherein R represents a C.sub.1-4 alkyl group.(II): CH.sub.2 .dbd.CHCOO--R.sub.1 --O--R.sub.2wherein R.sub.1 represents a C.sub.1-4 alkylene group; and R.sub.2 represents a C.
    Type: Grant
    Filed: November 16, 1979
    Date of Patent: December 1, 1981
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Kohki Takahashi, Takeo Kondoh, Masao Koga, Kenichiro Nishiwaki
  • Patent number: 4281076
    Abstract: The present invention relates to a thermosetting acrylic resin powder coating composition and comprises specified four components (A) to (D), said four components (A) to (D) being:(A) a mixture of a glycidyl-containing acrylic resin and a hydroxyl-containing acrylic resin, or a glycidyl- and hydroxyl-containing acrylic resin,(B) a blocked isocyanate compound having a melting point of 60.degree. to 140.degree. C. and solid at room temperature,(C) an aliphatic dibasic acid or anhydride thereof, and(D) at least one tin compound represented by the formula SnO.sub.2, R.sub.2 SnO, R.sub.2 SnX.sub.2, R.sub.2 Sn(OCOR').sub.2, ##STR1## R.sub.3 SnX, R.sub.3 Sn-O-SnR.sub.3, ##STR2## or R.sub.4 Sn wherein R is phenyl or alkyl having 1 to 18 carbon atoms, X is halogen, alkoxyl having 1 to 18 carbon atoms or hydroxyl, R' is alkyl or alkenyl having 1 to 18 carbon atoms and n is an integer of 1 to 5.
    Type: Grant
    Filed: April 3, 1979
    Date of Patent: July 28, 1981
    Assignee: Kansai Paint Company, Limited
    Inventor: Masaaki Kamimura
  • Patent number: 4273145
    Abstract: An unsupported decorative film of a polymeric composition having controlled permanent tack, the polymeric composition being a blend of 86 to 88% of a polyvinyl acetate-acrylic copolymer of high molecular weight and low residual tack and 12 to 14% of a polyvinyl acetate-maleate copolymer of low molecular weight and high residual tack. Other chemicals may be added to the blend to control color, viscosity and resistance to microorganisms. A casted film of this composition adheres to most surfaces, but may be forcefully removed and relocated. The film is used for decorative art pieces.
    Type: Grant
    Filed: June 13, 1979
    Date of Patent: June 16, 1981
    Assignee: Polymerics, Inc.
    Inventors: David Lester, Robert R. Alexander
  • Patent number: 4259460
    Abstract: Improved rubbery compositions comprise vinyl chloride polymers, butadiene-acrylonitrile polymers and butadiene-styrene-tertiary amine polymers. Such compositions may be compounded and vulcanized and the vulcanizates may be used in hoses, rolls and gaskets.
    Type: Grant
    Filed: December 5, 1979
    Date of Patent: March 31, 1981
    Assignee: Polysar Limited
    Inventor: Herbert F. Schwarz
  • Patent number: 4255471
    Abstract: Disclosed is a solution including an aromatic bis (ether dicarboxylic acid) component, an organic diamine component and a solvent system including a water-soluble organic solvent component, which may be a dipolar aprotic solvent or a monoalkyl ether of ethylene glycol or of diethylene glycol, and optionally water. The solution may be coated on a substrate and polymerized to form high quality polyetherimide coatings.
    Type: Grant
    Filed: November 13, 1978
    Date of Patent: March 10, 1981
    Assignee: General Electric Company
    Inventors: Edith M. Boldebuck, Eugene G. Banucci
  • Patent number: 4242243
    Abstract: A high solids coating composition that dries rapidly to a tack-free finish and cures under ambient temperature conditions to a durable finish useful for metals, plastics, wood, fiberglass reinforced plastics; the coating composition is used as a finish for automobiles, trucks, trailers, tractors, appliances and airplanes and also used to refinish automobiles and trucks; the film forming polymer of the coating composition has a backbone of polymerized monomers of an alkyl methacrylate such as methyl methacrylate or styrene, an alkyl acrylate and hydroxyl containing monomers such as a hydroxy alkyl acrylate or a hydroxy alkyl methacrylate and has attached thereto pendant drying oil fatty acid groups to provide the composition with ambient curing characteristics; wherein these drying oil fatty acid groups are attached by a reaction of the carboxyl group of the drying oil fatty acid and pendant hydroxyl group of the polymer backbone.
    Type: Grant
    Filed: July 18, 1979
    Date of Patent: December 30, 1980
    Assignee: E. I. Du Pont De Nemours and Company
    Inventors: Joseph A. Antonelli, Renee J. Kelly, Joseph E. McLaughlin
  • Patent number: 4238577
    Abstract: A vulcanizable elastomeric composition comprising(a) from about 89-40%, by weight, based on the total weight of the composition, of an acrylic acid ester, or mixture thereof, having the formula ##STR1## wherein R is an alkyl (C.sub.1 -C.sub.4) radical, --CH.sub.2 CH.sub.2 OR', wherein R' is an alkyl (C.sub.1 -C.sub.4) radical, or --CH.sub.2 CH.sub.2 CN;(b)from about 10-45%, by weight, same basis, of bis(2-methoxyethyl)fumarate, bis(2-methoxyethyl)maleate, or mixtures thereof,(c) from about 1-10%, by weight, same basis, of an unsaturated monomer containing a halogen atom or an epoxy group, and(d) from 0 to 5%, by weight, of polybutadiene, polychloroprene or polyisoprene.
    Type: Grant
    Filed: December 8, 1978
    Date of Patent: December 9, 1980
    Assignee: American Cyanamid Company
    Inventor: Volker D. Arendt
  • Patent number: 4234468
    Abstract: The present invention relates to a special copolymer solution consisting of acrylic resin containing 70 to 90% by weight of copolymer solids and 10 to 30% by weight of solvent. The invention also relates to a process for the manufacture of the copolymers which are present in the copolymer solution; additionally, the invention relates to the use of the copolymer solution for the manufacture of coating compositions for lacquer systems of low solvent content which contain polyisocyanates and which contain the copolymer manufactured according to the invention as a resin component which carries hydroxyl groups.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: November 18, 1980
    Assignee: Hoechst Aktiengesellschaft
    Inventor: Horst Dalibor
  • Patent number: 4225664
    Abstract: A mixture of poly(2,3-dichloro-1-propyl acrylate) and poly(glycidyl methacrylate-co-ethyl acrylate), with the latter forming between 1 percent and 20 percent by weight, of the total polymer mixture, has been found to form an x-ray resist having adhesive and resolving properties superior to those of poly(2,3-dichloro-1-propyl acrylate) which is a good x-ray resist material. Superior properties of the mixture are attributed to the fact that the two polymers form a compatible polymer mixture which is a relatively rare and unpredictable event in polymer chemistry.
    Type: Grant
    Filed: February 22, 1979
    Date of Patent: September 30, 1980
    Assignee: Bell Telephone Laboratories, Incorporated
    Inventors: Joseph M. Moran, Gary N. Taylor
  • Patent number: 4211691
    Abstract: A thermoplastic powder coating composition is provided, comprising particles of polymeric material comprising a mixture of polymer (A) and polymer (B),polymer (A) and polymer (B) being selected from the group consisting of polymer of ethylenically unsaturated monomer, alkyd, polyester, and polyester urethane,one of either polymer (A) or polymer (B) containing an average of about 0.9-1.1 reactive groups per molecule and the other of polymer (A) or polymer (B) containing an average of 1-10 reactive groups per molecule,the reactive groups on polymer (A) being coreactive in a condensation reaction with the reactive groups on polymer (B), andpolymer (A) and polymer (B) are compatible.
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: July 8, 1980
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Emerson B. FitzGerald, Walter C. Meyer
  • Patent number: 4206096
    Abstract: A reactive polyolefin composition comprising a polyolefin and a rubber component dispersed in the polyolefin in fine granular form, at least a portion of the particles of the rubber component containing at least one type of polymer having a functional group in the molecular structure thereof, a molding thereof and a process for producing the same, are disclosed.
    Type: Grant
    Filed: July 28, 1978
    Date of Patent: June 3, 1980
    Assignees: Mitsui Toatsu Chemicals Inc., Daiwa Corporation, Ltd.
    Inventor: Kaneyuki Takagi
  • Patent number: 4166079
    Abstract: A method for producing aminated copolymers by aminating ethylene-glycidyl acrylates copolymers, which comprises conducting the amination in a heterogeneous system using a mixed solvent of an amine and a lower alcohol, and a dyeable polyolefin composition comprising the said aminated copolymer and polyolefin.
    Type: Grant
    Filed: December 30, 1977
    Date of Patent: August 28, 1979
    Assignee: Sumitomo Chemical Co. Ltd.
    Inventors: Yoshiharu Tatsukami, Hazime Nishibara, Yasutoshi Kobayashi, Hideo Shinonaga
  • Patent number: RE31309
    Abstract: A high solids coating composition that dries rapidly to a tack-free finish and cures under ambient temperature conditions to a durable finish useful for metals, plastics, wood, fiberglass reinforced plastics; the coating composition is used as a finish for automobiles, trucks, trailers, tractors, appliances and airplanes and also used to refinish automobiles and trucks; the film forming polymer of the coating composition has a backbone of polymerized monomers of an alkyl methacrylate such as methyl methacrylate or styrene, an alkyl acrylate and hydroxyl containing monomers such as a hydroxy alkyl acrylate or a hydroxy alkyl methacrylate and has attached thereto pendant drying oil fatty acid groups to provide the composition with ambient curing characteristics; wherein these drying oil fatty acid groups are attached by a reaction of the carboxyl group of the drying oil fatty acid and pendant hydroxyl group of the polymer backbone.
    Type: Grant
    Filed: July 7, 1981
    Date of Patent: July 12, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Joseph A. Antonelli, Renee J. Kelly, Joseph E. McLaughlin