Patents by Inventor Nicolai Ignatyev

Nicolai Ignatyev 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 perfluoroalkane sulfonic acid esters and the salts thereof
    Patent number: 7247740
    Abstract: The present invention relates to a process for the preparation of perfluoroalkanesulfonic acid esters and to the further conversion thereof into salts, and to the use of the resultant compounds in electrolytes and in batteries, capacitors, supercapacitors and electrochemical cells.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: July 24, 2007
    Assignee: Merck Patent GmbH
    Inventors: Michael Schmidt, Nicolai Ignatyev, Udo Heider, Peter Sartori, Andrij Kucheryna
  • Method for producing perfluoroalkane sulfonic acid esters and the salts thereof
    Publication number: 20050085655
    Abstract: The present invention relates to a process for the preparation of perfluoroalkanesulfonic acid esters and to the further conversion thereof into salts, and to the use of the resultant compounds in electrolytes and in batteries, capacitors, supercapacitors and electrochemical cells.
    Type: Application
    Filed: November 25, 2002
    Publication date: April 21, 2005
    Inventors: Michael Schmidt, Nicolai Ignatyev, Udo Heider, Peter Sartori, Amdrij Kucheryna