Patents by Inventor Christian Bigner

Christian Bigner 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).

  • Coating composition
    Patent number: 4895881
    Abstract: An antifouling coating composition for boat hulls, etc. based on a combination of fluoro-carbon polymers especially polytetrafluoroethylene and antifouling agent, especially copper metal and Cu.sub.2 O, as active constituents. Additional binders and fillers can be included.
    Type: Grant
    Filed: May 20, 1987
    Date of Patent: January 23, 1990
    Assignee: Extensor AB
    Inventor: Christian Bigner