Patents by Inventor Edwin T. Chesler

Edwin T. Chesler 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).

  • Recycling of flexible polyurethane foam scrap
    Patent number: 4451583
    Abstract: A reaction mixture containing comminuted, flexible polyurethane foam scrap is used in making new flexible polyurethane foam. The process achieves a highly satisfactory utilization of foam scrap, while providing a quality foam product.
    Type: Grant
    Filed: January 26, 1982
    Date of Patent: May 29, 1984
    Assignee: Olin Corporation
    Inventor: Edwin T. Chesler
  • Vinyl chloride polymerization using selected amounts of air, oxygen or nitrogen
    Patent number: 4110527
    Abstract: An improved method for preparing polyvinyl chloride resins by suspension polymerization wherein the reaction vessel is placed under a limited, selected atmosphere of air, oxygen or nitrogen gas prior to charging starting vinyl chloride monomer material.
    Type: Grant
    Filed: April 30, 1973
    Date of Patent: August 29, 1978
    Assignee: Olin Corporation
    Inventors: Edwin T. Chesler, Donald Goodman, Milton Lapkin