Patents by Inventor Alfred P. Wilson

Alfred P. Wilson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Compositions of ethylene-propylene-diene ionic polymers and poly(alpha-methylstyrene)
    Patent number: 4238376
    Abstract: Ethylene-propylene-diene ionic polymer compositions useful in injection molding, extrusion and other plastic processing techniques for fabricated products comprising an ionic elastomeric polymer and poly(alpha-methylstyrene).
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: December 9, 1980
    Assignee: Standard Oil Company (Indiana)
    Inventor: Alfred P. Wilson
  • Rubber compositions containing zinc trimellitate
    Patent number: 4154720
    Abstract: Rubber compositions comprising zinc trimellitate and a rubber selected from the group consisting of styrene-butadiene rubber (SBR), nitrile rubber, natural rubber, butyl rubber, polybutadiene rubber and isoprene rubber, the said rubber being sulfur-cured with zinc oxide as an activator.
    Type: Grant
    Filed: July 26, 1978
    Date of Patent: May 15, 1979
    Assignee: Standard Oil Company (Indiana)
    Inventor: Alfred P. Wilson
  • Lubricant for polyvinyl chloride
    Patent number: 3981838
    Abstract: Trimellitic acid di- and tri- diesters, di-ester salts and a mixture of oligomers are used as both internal and external lubricants in processing polyvinyl chloride.
    Type: Grant
    Filed: November 28, 1975
    Date of Patent: September 21, 1976
    Assignee: Standard Oil Company (Indiana)
    Inventor: Alfred P. Wilson
  • Smoke-retardant polyvinylchloride compositions
    Patent number: 3935142
    Abstract: Smoke-retardant polymer compositions comprising a resinous polymer of vinyl chloride polymer and at least a sufficient amount of ferrous trimellitate to reduce smoking.
    Type: Grant
    Filed: February 3, 1975
    Date of Patent: January 27, 1976
    Assignee: Standard Oil Company
    Inventor: Alfred P. Wilson
  • Flame retardant plasticized compositions
    Patent number: 3933721
    Abstract: Resinous polymers of vinyl chloride plasticized with 2,5-dibromoterephthalate esters.
    Type: Grant
    Filed: October 23, 1973
    Date of Patent: January 20, 1976
    Inventor: Alfred P. Wilson