Patents by Inventor Jury M. Skvortsov

Jury M. Skvortsov 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 producing thiophene
    Patent number: 4251666
    Abstract: A method of producing thiophene, residing in interacting diacetylene with sodium sulphide in a mixture of an aprotic polar solvent with water, in a weight ratio 50-90:50-10, respectively, or in water at a temperature of 20.degree.-100.degree. C. The method ensures quantitative yield of thiophene with a high degree of purity (more than 99.0% by gas-liquid chromatography). The method is technologically simple and does not require complicated equipment.
    Type: Grant
    Filed: November 26, 1979
    Date of Patent: February 17, 1981
    Inventors: Mikhail G. Voronkov, Boris A. Trofimov, Vasily V. Krjuchkov, Svetlana V. Amosova, Jury M. Skvortsov, Anatoly N. Volkov, Anastasia G. Malkina, Roman Y. Mushy