Patents by Inventor Christian DeCoopman

Christian DeCoopman 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).

  • Formation of mineral fibre flakes and use of these flakes to reconstitute insulating mats
    Patent number: 4852219
    Abstract: Fibrous flakes used to reconstitute heat and sound insulants in the form of felts are themselves produced from a compressed fleece by an opening operation. The flakes detached from the fleece are carried away from the opening device in order to be used immediately.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: August 1, 1989
    Assignee: Isover Saint-Gobain
    Inventors: Yves Demars, Francois Szalata, Christian DeCoopman