Patents by Inventor Tatyana Borisovna Kasatkina

Tatyana Borisovna Kasatkina 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 preparing l-glutamic acid and its sodium salt
    Patent number: 4054489
    Abstract: The method of preparing L-glutamic acid and its sodium salt by growing, on a nutrient medium containing sources of nitrogen, carbon and mineral salts a strain producent of L-glutamic acid, Micrococcus glutamicus "VNIIgenetika" 3144, obtained from the strain Micrococcus glutamicus "VNIIGenetika" 490 by multi-step selection with mutagenic factors-diethyl sulphate and ultra-violet radiation-- the biotin concentration in the liquid mineral medium preferably being such as to ensure the maximum yield of L-glutamic acid.
    Type: Grant
    Filed: September 26, 1975
    Date of Patent: October 18, 1977
    Inventors: Nelli Isaakovna Zhdanova, Lev Mikhailovich Evstjugov-Babaev, Roza Mitrofanovna Balitskaya, Albert Fedorovich Sholin, Tatyana Borisovna Kasatkina, Natalya Nikolaevna Kuznetsova