Patents by Inventor Natalia Vsevolodovna Orekhova

Natalia Vsevolodovna Orekhova 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).

  • Hydrogenation and hydrodealkylation process
    Patent number: 3931345
    Abstract: Hydrogenation and hydrodealkylation catalysts of aromatic hydrocarbons comprising a palladium alloy with molybdenum, containing from 0.1 to 30 percent by weight of molybdenum.The catalyst can be manufactured in the form of powders, blacks, membranes, foils or tubes and employed in the processes of hydrogenation and hydrodealkylation of aromatic hydrocarbons carried out either separately or simultaneously.
    Type: Grant
    Filed: April 6, 1973
    Date of Patent: January 6, 1976
    Inventors: Vladimir Mikhailovich Gryaznov, Viktor Sergeevich Smirnov, Alexandr Petrovich Mischenko, Natalia Vsevolodovna Orekhova, Boris Petrovich Krivdin, Viktoria Petrovna Polyakova, Evgeny Mikhailovich Savitsky