Patents by Inventor Carl Serres, Jr.

Carl Serres, Jr. 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).

  • Polymeric monohydroxybenzenoid hydroquinoid antioxidants
    Patent number: 4380554
    Abstract: Compositions of oxidizable organic materials having stabilizing amounts of polymeric monohydroxybenzenoid hydroquinoid antioxidants of from about 500 to about 10,000 molecular weight, and the said polymers which are the reaction products of an alpha, alpha' alkyl aromatic compound containing a benzenoid ring, a hydroquinone compound and a monohydroxy benzenoid compound.
    Type: Grant
    Filed: July 21, 1981
    Date of Patent: April 19, 1983
    Assignee: Standard Oil Company (Indiana)
    Inventor: Carl Serres, Jr.
  • Polymeric monohydroxybenzenoid hydroquinoid antioxidants
    Patent number: 4310657
    Abstract: Compositions of oxidizable organic materials having stabilizing amounts of polymeric monohydroxybenzenoid hydroquinoid antioxidants of from about 500 to about 10,000 molecular weight, and the said polymers which are the reaction products of an alpha, alpha' alkyl aromatic compound containing a benzenoid ring, a hydroquinone compound and a monohydroxy benzenoid compound.
    Type: Grant
    Filed: June 25, 1979
    Date of Patent: January 12, 1982
    Assignee: Standard Oil Company (Indiana)
    Inventor: Carl Serres, Jr.
  • Polymeric alkylbenzenoid hydroquinoid antioxidants
    Patent number: 4307012
    Abstract: Compositions of oxidizable organic materials having stabilizing amounts of polymeric alkylbenzenoid hydroquinoid antioxidants of from about 500 to about 50,000 molecular weight, and polymers which are the reaction products of a hydroquinone compound and a polymeric monohydroxy alkylbenzenoid compound.
    Type: Grant
    Filed: December 17, 1979
    Date of Patent: December 22, 1981
    Assignee: Standard Oil Company
    Inventor: Carl Serres, Jr.
  • Malonate ester chain coupling of polyesters
    Patent number: 4065440
    Abstract: Increasing the molecular weight of polyesters by reaction with polyfunctional acyl compounds having at least two alkylidene malonate groups.
    Type: Grant
    Filed: August 9, 1976
    Date of Patent: December 27, 1977
    Assignee: Standard Oil Company (Indiana)
    Inventor: Carl Serres, Jr.