Patents Represented by Attorney Larry R. Swaney

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  • Thermoplastic elastomeric blends of olefin rubber and polyolefin resin
    Patent number: 4311628
    Abstract: Thermoplastic elastomeric compositions, comprising blends of olefin rubber and polyolefin resin in which the rubber is cured with phenolic curative, exhibit superior properties including improved compression set and oil resistance.
    Type: Grant
    Filed: October 22, 1979
    Date of Patent: January 19, 1982
    Assignee: Monsanto Company
    Inventors: Sabet Abdou-Sabet, Michael A. Fath
  • N-(.alpha.-Alkylbenzylthio)succinimide
    Patent number: 4311813
    Abstract: Compounds of the formula ##STR1## in which R and R.sub.1 are alkyl are described which compounds are potent inhibitors of premature vulcanization of rubber.
    Type: Grant
    Filed: January 6, 1978
    Date of Patent: January 19, 1982
    Assignee: Monsanto Company
    Inventor: Mark D. Wolfinger
  • N-(Sulfenyl) methacrylamides
    Patent number: 4311648
    Abstract: Vulcanizable rubber compositions are described which are inhibited from premature vulcanization by N-(sulfenyl) methacrylamides.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: January 19, 1982
    Assignee: Monsanto Company
    Inventor: Eiichi Morita
  • Nylon modified acrylic copolymer rubber
    Patent number: 4310638
    Abstract: Thermoplastic elastomeric compositions are described comprising neutralized acrylic copolymer rubber reinforced by nylon.
    Type: Grant
    Filed: August 20, 1980
    Date of Patent: January 12, 1982
    Assignee: Monsanto Company
    Inventors: Aubert Y. Coran, Raman Patel
  • Vulcanizable rubber compositions scorch inhibited by 2-(thioamino)-4,6-diamino-1,3,5-triazines
    Patent number: 4301260
    Abstract: Vulcanizable rubber compositions inhibited from premature vulcanization by 2-(thioamino)-4,6-diamino-1,3,5-triazines are described.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: November 17, 1981
    Assignee: Monsanto Company
    Inventor: Gene R. Wilder
  • Compatibilized polymer blends
    Patent number: 4299931
    Abstract: Compatibilized polymer blends are described comprising a blend of olefin polymer, nitrile rubber, and a compatibilizing amount of block copolymer comprising nitrile rubber compatibilizing segments and olefin polymer compatibilizing segments.
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: November 10, 1981
    Assignee: Monsanto Company
    Inventors: Aubert Y. Coran, Raman Patel
  • Compositions of epichlorohydrin rubber and nylon
    Patent number: 4297453
    Abstract: Compositions are described comprising blends of cured epichlorohydrin rubber and nylon.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: October 27, 1981
    Assignee: Monsanto Company
    Inventors: Aubert Y. Coran, Raman Patel
  • Vulcanizable rubber compositions containing N-(sulfenyl) methacrylamides as scorch inhibitors
    Patent number: 4291141
    Abstract: Vulcanizable rubber compositions are described which are inhibited from premature vulcanization by N-(sulfenyl) methacrylamides.
    Type: Grant
    Filed: July 30, 1979
    Date of Patent: September 22, 1981
    Assignee: Monsanto Company
    Inventor: Eiichi Morita
  • Thermoplastic compositions of epichlorohydrin rubber and poly(alkyl methacrylate) resin
    Patent number: 4288570
    Abstract: Thermoplastic compositions are described comprising blends of epichlorohydrin rubber and poly(alkyl methacrylate) resin. Compositions in which the rubber is cross-linked are also described.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: September 8, 1981
    Assignee: Monsanto Company
    Inventors: Aubert Y. Coran, Raman Patel
  • Compositions of epichlorohydrin rubber and polyester
    Patent number: 4287324
    Abstract: Compositions are described comprising blends of cured epichlorohydrin rubber and crystalline polyester.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: September 1, 1981
    Assignee: Monsanto Company
    Inventors: Aubert Y. Coran, Raman Patel
  • Fragrant prevulcanization inhibitors
    Patent number: 4283508
    Abstract: Alkyl thiosalicylate prevulcanization inhibitors having a pleasant odor are described.
    Type: Grant
    Filed: May 22, 1980
    Date of Patent: August 11, 1981
    Assignee: Monsanto Company
    Inventor: Otto W. Maender
  • Alkylthioimidazolidinetriones
    Patent number: 4281139
    Abstract: Vulcanizable rubber compositions inhibited from premature vulcanization by incorporation of hindered alkylthioimidazolidinetriones are described.
    Type: Grant
    Filed: October 25, 1979
    Date of Patent: July 28, 1981
    Assignee: Monsanto Company
    Inventor: Otto W. Maender
  • Phenolic modified olefin polymers
    Patent number: 4278572
    Abstract: Olefin polymers are described having methylol phenolic groups grafted thereto which modified polymers are useful for preparing improved polymer blends.
    Type: Grant
    Filed: January 4, 1980
    Date of Patent: July 14, 1981
    Assignee: Monsanto Company
    Inventors: Aubert Y. Coran, Raman Patel
  • Elastoplastic compositions of cured diene rubber and polypropylene
    Patent number: 4271049
    Abstract: Thermoplastic elastomeric compositions, comprising blends of high unsaturation diene rubber and polypropylene in which the rubber is cured with certain curatives, exhibit superior properties.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: June 2, 1981
    Assignee: Monsanto Company
    Inventors: Aubert Y. Coran, Raman Patel
  • Vulcanizable rubber compositions inhibited from premature vulcanization by methylene thioethers
    Patent number: 4271050
    Abstract: Vulcanizable rubber compositions are described which are inhibited from premature vulcanization by activated methylene di(thioethers) in which the adjacent activating groups are either carbonyl or cyano. Novel compounds are also described.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: June 2, 1981
    Assignee: Monsanto Company
    Inventors: Otto W. Maender, Eiichi Morita
  • Vulcanizable rubber compositions containing N-(sulfenyl) phthalamides as scorch inhibitors
    Patent number: 4248805
    Abstract: Vulcanizable rubber compositions are described which are inhibited from premature vulcanization by inhibitors consisting of a class of N, N'-disulfenyl phthalamides of the formula ##STR1## in which X is phenylene.
    Type: Grant
    Filed: April 26, 1979
    Date of Patent: February 3, 1981
    Assignee: Monsanto Company
    Inventors: Alfred B. Sullivan, Raleigh W. Wise
  • Thermoplastic compositions of styrene-acrylonitrile resin and nitrile rubber
    Patent number: 4226953
    Abstract: Thermoplastic compositions are described comprising blends of styrene-acrylonitrile resin and nitrile rubber of high gel content.
    Type: Grant
    Filed: February 22, 1979
    Date of Patent: October 7, 1980
    Assignee: Monsanto Company
    Inventors: Aubert Y. Coran, Raman P. Patel
  • 3-(tert-Alkylthio)-1,3-thiazolidin-2,4-dione
    Patent number: 4207236
    Abstract: Compounds of the formula ##STR1## in which R.sub.1 and R.sub.2 independently are hydrogen, alkyl or aryl are described which compounds are potent inhibitors of premature vulcanization of rubber.
    Type: Grant
    Filed: February 16, 1979
    Date of Patent: June 10, 1980
    Assignee: Monsanto Company
    Inventor: Mark D. Wolfinger
  • Compositions of chlorinated polyethylene rubber and nylon
    Patent number: 4207404
    Abstract: Thermoplastic compositions are described comprising blends of chlorinated polyethylene rubber and nylon. Cured compositions in which the rubber is cross-linked are also described. The cured compositions are either thermoplastic or thermosets depending upon the curing process used in their preparation.
    Type: Grant
    Filed: December 6, 1978
    Date of Patent: June 10, 1980
    Assignee: Monsanto Company
    Inventors: Aubert Y. Coran, Raman Patel
  • Scorch inhibited vulcanizable rubber compositions
    Patent number: 4207216
    Abstract: Vulcanizable rubber compositions inhibited from premature vulcanization by incorporation of hindered alkylthioimidazolidinetriones are described.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: June 10, 1980
    Assignee: Monsanto Company
    Inventor: Otto W. Maender