Patents by Inventor Nikolai Ignatiev

Nikolai Ignatiev 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).

  • Perfluoroalkyl group-containing bismuth compounds as lewis acid catalysts
    Patent number: 10328423
    Abstract: The invention relates to perfluoroalkyl group-containing bismuth compounds as Lewis acid catalysts, to specific compounds, and to the method for the production thereof.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: June 25, 2019
    Assignee: MERCK PATENT GMBH
    Inventors: Berthold Theo Hoge, Sven Joerg-Ruediger August Solyntjes, Anne Julia Bader, Nikolai Ignatiev
  • PERFLUOROALKYL GROUP-CONTAINING BISMUTH COMPOUNDS AS LEWIS ACID CATALYSTS
    Publication number: 20180272325
    Abstract: The invention relates to perfluoroalkyl group-containing bismuth compounds as Lewis acid catalysts, to specific compounds, and to the method for the production thereof.
    Type: Application
    Filed: September 16, 2016
    Publication date: September 27, 2018
    Applicant: MERCK PATENT GMBH
    Inventors: Berthold Theo HOGE, Sven Joerg-Ruediger August SOLYNTJES, Anne Julia BADER, Nikolai IGNATIEV
  • N(CF3)2 anion generation and its use
    Patent number: 6534682
    Abstract: The invention relates to a process of generating N(CF3)2 anions by reacting a metal fluoride of formula MFx with a compound of formula RFSO2N(CF3)2, (CF3)2N(SO2CF2)mSO2N(CF3)2 or RFCON(CF3)2. The invention further relates to the use of the N(CF3)2 anions as a reagent for the introduction of halogen or other organic groups into organic molecules.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: March 18, 2003
    Assignee: Merck Patent Gesellschaft
    Inventors: Völker Hilarius, Herwig Buchholz, Peter Sartori, Nikolai Ignatiev, Andrei Kucherina, Sergii Datsenko
  • Process for the purification of methanide electrolytes
    Patent number: 6410190
    Abstract: The invention relates to a process for the preparation of organic methanide electrolytes in useable quality for use in electrochemical cells and batteries.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: June 25, 2002
    Assignee: Merck Patent Gesellschaft mit beschraenkter Haftung
    Inventors: Nikolai Ignatiev, Peter Sartori, Peter Barthen
  • Electrochemical synthesis of perfluoroalkylfluorophosphoranes
    Patent number: 6264818
    Abstract: The invention relates to a process for preparing perfluoroalkylfluorophosphoranes of the general formula (CnF2n+m)yPF5−y  (I) where n is 1, 2, 3, 4, 5, 6, 7 or 8 m is +1 or −1 and y is 1, 2 or 3, where the ligands (CnF2n+m) may be identical or different, and also to their use as electrolytes and as precursors for conducting salts, and to their employment in lithium batteries.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: July 24, 2001
    Assignee: Merck Patent Gesellschaft Mit Beschrankter Haftung
    Inventors: Udo Heider, Volker Hilarius, Peter Sartori, Nikolai Ignatiev