Patents by Inventor Bernard Sambuis

Bernard Sambuis 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).

  • Ozone-stabilized rubbery elastomers
    Patent number: 4638026
    Abstract: Rubbery elastomers are stabilized against the deleterious effects of ozone by having homogeneously incorporated therein, antiozonant effective amounts of an organic lactam compound.
    Type: Grant
    Filed: October 19, 1984
    Date of Patent: January 20, 1987
    Assignee: Vulnax International Limited
    Inventors: Bernard Sambuis, Daniel Gavory