Patents by Inventor Anatoly P. Grigoriev

Anatoly P. Grigoriev 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).

  • Method of treating diamond
    Patent number: 4339304
    Abstract: The method of treating diamond is characterized in that a diamond is treated by contacting it with a template within the temperature, range from 600.degree. to 1800.degree. C., with both diamond and template being at the same temperature and the template being made of a metal or an alloy which dissolves the diamond carbon at the selected contact temperature and the diamond contact with the template is effected in vacuum, an atmosphere of inert gas or in an atmosphere of a gas which does not react with diamond at the contact temperature but reacts at such temperature with the diamond carbon dissolved in the metal or alloy.
    Type: Grant
    Filed: December 30, 1980
    Date of Patent: July 13, 1982
    Inventors: Anatoly P. Grigoriev, Sara K. Lifshits, Pavel P. Shamaev