Patents by Inventor Lars .ANG.ke Linden

Lars .ANG.ke Linden 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).

  • Treatment of tooth surfaces and substance therefor
    Patent number: 5915969
    Abstract: A tooth having a tooth surface with a plurality of tubules and microchannels defined therein is treated with a polymeric hydrogel formed by a polyphosphazene substance and a metal salt. The polyphosphazene substance is first applied to the tooth surface and then the metal salt is applied thereto. The polyphosphazene substance is reacted with the metal salt to form a polymeric hydrogel inside the tubules.
    Type: Grant
    Filed: October 20, 1998
    Date of Patent: June 29, 1999
    Inventor: Lars .ANG.ke Linden