Patents by Inventor Ludmila Zinovyeva

Ludmila Zinovyeva 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 producing bis(trifluoromethyl)imido salts
    Patent number: 6943263
    Abstract: The present invention relates to a novel process for the preparation of bis(trifluoromethyl)imido salts of the general formula (I): [Ma+]?[N(CF3)2]a??(I).
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: September 13, 2005
    Assignee: Merck Patent GmbH
    Inventors: Udo Heider, Michael Schmidt, Peter Sartori, Nikolai Ignatyev, Andrij Kucherina, Ludmila Zinovyeva
  • Method for producing bis(trifluoromethyl)imido salts
    Publication number: 20040073052
    Abstract: The present invention relates to a novel process for the preparation of bis(trifluoromethyl)imido salts of the general formula (I):
    Type: Application
    Filed: August 14, 2003
    Publication date: April 15, 2004
    Inventors: Udo Heider, Michael Schmidt, Peter Sartori, Nikolai Ignatyev, Andrij Kucherina, Ludmila Zinovyeva