Patents by Inventor Daniel Nouvier

Daniel Nouvier 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 the formation of fiber felt containing an additional product
    Patent number: 4950444
    Abstract: The production of mineral fiber felt into which an additional product is introduced. The felt is made partly of freshly formed fibers and partly of recycled fibers which are conveyed into a receiving chamber in which the felt is formed. The additional product is introduced with the recycled fibers. One advantageous application includes applying a surface active agent to the recycled edges to form a supporting material for hydroponic culture.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: August 21, 1990
    Assignee: Saint-Gobain Recherche
    Inventors: Fetit E. Deboufie, Daniel Nouvier