Patents by Inventor St{grave over (e)}phane Bellesort

St{grave over (e)}phane Bellesort 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).

  • Dental prostheses with modified surface and method of production
    Patent number: 6172130
    Abstract: Dental prosthesis composed of a polymer containing hydrogen atoms and with the required mechanical and chemical properties, characterized in that the hydrogen atoms on the surface of the said polymer are partially replaced by fluorine atoms in the CF, —CF2 —CF3, —OH, —COOH, —C═O, —OOH, —NH2, —C═NH or CONH2 groups. This type of polymer can improve the retention of prostheses and/or limit the development of dental plaque.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: January 9, 2001
    Inventor: St{grave over (e)}phane Bellesort