Patents by Inventor Evgenia S. Makarova

Evgenia S. Makarova 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).

  • Process for producing phthalimides of alkali metals
    Patent number: 4642354
    Abstract: A process for producing phthalimides of alkali metals by reacting phthalimide with an alcoholic solution of an alkali metal hydroxide and/or alcoholate, in which the molar ratio is equal to 1:1.03-1.1, while maintaining the alcohol concentration in the reaction mass within the range of from 10 to 60% by mass.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: February 10, 1987
    Assignee: Nauchno-Issledovatelsky Institut Khimikatov Dlya Polimernykh Materialov
    Inventors: Alexandr A. Ovchinnikov, Vladimir P. Dudin, Vyacheslav V. Konov, Vyacheslav I. Khlybov, Jury M. Rapoport, Boris N. Gorbunov, Evgenia S. Makarova, Valentin V. Davituliani, Svetlana I. Zaitseva