Patents by Inventor Michel Mottet

Michel Mottet 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).

  • Process for manufacturing a glass mat and product resulting therefrom
    Patent number: 6034006
    Abstract: The subject of the invention is a process for manufacturing a glass strand mat, in which a binder is deposited continuously on a wad of glass strands. The strands are distributed on a moving conveyor, and then the wad is subjected to an oven treatment and possibly to calendering. The process consists of depositing on the wad of strands a liquid binder whose viscosity during deposition is less than approximately 40 millipascal seconds, the binder being formed by an aqueous solution of polyvinyl alcohol(s).
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: March 7, 2000
    Assignee: Vetrotex France S.A.
    Inventors: Michel Arpin, Fabrice Duchamp, Michel Mottet