Patents by Inventor Tatyana V. Scherbina

Tatyana V. Scherbina 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).

  • Patent number: 5022925
    Abstract: A composition for preparing artificial stone materials has the following formulation (mass %):soluble glass: 3-65limestone: 1-75aqueous solution of an acid with pH 1-4: 5-52This composition ensures the production of a wide range of high-strength structural and heat insulating materials.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: June 11, 1991
    Inventors: Viktor G. Surguchev, Oleg V. Kuraev, Raisa N. Surgucheva, Leonid P. Makhnovsky, Anatoly P. Troschenovsky, Alexandr N. Tetior, Igor V. Golovchenko, Tatyana V. Scherbina