Patents by Inventor Anna V Belykh

Anna V Belykh 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).

  • Surface-modified glass-ceramics and their preparation
    Patent number: 7157149
    Abstract: The present invention relates to a product, comprising a body which is delimited by a surface, of a lithium aluminosilicate-based glass-ceramic, as well as to its method of preparation. Characteristically, said glass-ceramic has, on at least one part of said surface, a surface layer the degree of crystallization of which is greater than that of said glass-ceramic within said body.
    Type: Grant
    Filed: December 10, 2004
    Date of Patent: January 2, 2007
    Assignee: EuroKera
    Inventors: Anna V Belykh, Sergey K Evstropiev, Mikhail D Mikhailov, Lionel Beunet, Monique Comte, Sophie Peschiera