Patents by Inventor Robert Briat

Robert Briat 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).

  • Sheet of artificial leather made of polyvinyl chloride, the back of which is coated with a dry adhesive capable of being activated by heat, and use of this sheet for thermocovering of rigid articles
    Patent number: 4734310
    Abstract: A sheet of artificial leather made of polyvinyl chloride the back of which is coated with a dry adhesive capable of being activated by heat. The dry adhesive consisting of the product of the reaction between a substantially linear hydroxypolyurethane derived from a polyester and a partially blocked aromatic triisocyanate in a proportion such that the dry adhesive has an isocyanate value of at least 100. The adhesive may additionally contain polychloroprene. The sheet of artificial leather can be used for thermocovering of rigid articles which are not previously coated with glue, especially dash boards and door panels for motor vehicles made of ABS resin.
    Type: Grant
    Filed: May 20, 1986
    Date of Patent: March 29, 1988
    Assignee: Solvay & Cie
    Inventors: Robert Briat, Leon Latour