Patents by Inventor Andre LeClerc

Andre LeClerc 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).

  • Nonshrink cellular rubber composition
    Patent number: 4003860
    Abstract: A cured cellular rubber composition having good resistance to shrinkage comprising a blend of a monovinyl-substituted aromatic compound/diene copolymer and an ethylene/vinyl acetate copolymer wherein the final blend has a block polystyrene content within the range of 10 to 30 weight percent.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: January 18, 1977
    Assignee: Phillips Petroleum Company
    Inventor: Andre LeClerc