Patents by Inventor Robert E. Bresser

Robert E. Bresser 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).

  • Stabilizer compositions for PVC resins
    Patent number: 4701486
    Abstract: Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising (1) a mono-organotin compound or mixture of mono-organotin compounds, (2) a mercaptan-containing organic compound or mixture of mercaptan-containing organic compounds, and, optionally (3) a diorganotin compound or mixture of diorganotin compounds. Also provided are polymer compositions containing said stabilizers and articles of manufacture made from said stabilized polymer compositions.
    Type: Grant
    Filed: January 5, 1984
    Date of Patent: October 20, 1987
    Assignee: Morton Thiokol, Inc.
    Inventors: Robert E. Bresser, Karl R. Wursthorn
  • Stabilizer compositions for PVC resins
    Patent number: 4576984
    Abstract: Compositions which are effective in stabilizing polymers against the deteriorative effects of heat are provided comprising (1) a mono-organotin compound or mixture of mono-organotin compounds, (2) a mercaptan-containing organic compound or mixture of mercaptan-containing organic compounds, and, optionally (3) a diorganotin compound or mixture of diorganotin compounds. Also provided are polymer compositions containing said stabilizers and articles of manufacture made from said stabilized polymer compositions.
    Type: Grant
    Filed: January 10, 1984
    Date of Patent: March 18, 1986
    Assignee: Morton Thiokol, Inc.
    Inventors: Robert E. Bresser, Keith A. Mesch, Karl R. Wursthorn
  • Elemental sulfur-stablized organic antimony compound composition
    Patent number: 4394325
    Abstract: Provided are organic antimony compound compositions comprising (a) at least one organic antimony compound having at least one antimony-sulfur-carbon (i.e. Sb-S-C) linkage and as a stabilizer therefor, (b) elemental sulfur. Also provided are stabilized organic polymer compositions comprising a halogen containing polymer and said organic antimony compound-elemental sulfur compositions.
    Type: Grant
    Filed: November 27, 1981
    Date of Patent: July 19, 1983
    Assignee: Carstab Corporation
    Inventors: Robert E. Bresser, Sidney S. White, Jr., Arthur F. Koeniger