Patents by Inventor Dmitry A. Zaitsev

Dmitry A. Zaitsev 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 for preparing biologically active organic compound labelled with hydrogen isotope
    Patent number: 5026909
    Abstract: A method according to the invention comprises mixing the starting biologically active organic compound, an inorganic vehicle and a catalyst in the form of a platinum-group metal, followed by reacting the resulting mixture with an isotope of hydrogen at a temperature of 373-523 K. and cooling the reaction mixture to a temperature of 288-303 K. and isolation of the desired product therefrom. The invention can be useful, for example, in medical and biological studies.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: June 25, 1991
    Inventors: Jury A. Zolotarev, Dmitry A. Zaitsev, Vadim J. Tatur, Nikolai F. Myasoedov