Patents by Inventor Josselin Chaumonot

Josselin Chaumonot 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).

  • Enamel for glass panes provided with silver conducting tracks
    Patent number: 5141798
    Abstract: Enamel-like coatings consisting of glass frits and pigments are used for auto glass panes. An improved opacity of these enamel layers relative to silver conducting tracks on these layers is achieved if 0.1 to 10% by weight silicon, boron, carbon, lead and/or silver in elemental form are added to the enamel.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: August 25, 1992
    Assignee: Degussa Aktiengesellschaft
    Inventors: Josselin Chaumonot, Guy Roche