Patents by Inventor Leonid D. Shustov

Leonid D. Shustov 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: 4128707
    Abstract: A method for stabilization of fluoro-organic copolymers of the ethylene series which comprises mixing said copolymer with xenon difluoride taken in an amount ranging from 0.1 to 15% by weight of the starting copolymer at a temperature not exceeding 20.degree. C.The method according to the present invention makes it possible to produce copolymers and articles therefrom having an increased thermal stability and longer service life as compared to those produced by the prior art methods. The method is versatile. It is applicable to any type of copolymer of the ethylene series containing bonds which are weaker than the C - F bond.
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: December 5, 1978
    Inventors: Olga A. Shustova, Georgy P. Gladyshev, Eduard K. Kondrashov, Leonid D. Shustov