Patents by Inventor Sergey Tverdomed

Sergey Tverdomed 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).

  • Methods for converting fluorinated compounds
    Patent number: 10737998
    Abstract: Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-containing compound to form the fluorinated acyl fluoride or derivative thereof. Compounds formed using such methods are also included, including for example <Insert chemical formulas here as they appear in the electronic copy.> and derivatives thereof, or combinations thereof.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: August 11, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Markus E. Hirschberg, Klaus Hintzer, Zai-Ming Qiu, Gerd-Volker Röschenthaler, Romana Pajkert, Sergey Tverdomed
  • METHODS FOR CONVERTING FLUORINATED COMPOUNDS
    Publication number: 20190144370
    Abstract: Methods of converting a fluorinated compound into a fluorinated acyl fluoride or derivative thereof, the method including reacting the fluorinated compound with a catalytic amount of at least one transition metal compound and an oxygen-containing compound to form the fluorinated acyl fluoride or derivative thereof. Compounds formed using such methods are also included, including for example <Insert chemical formulas here as they appear in the electronic copy.> and derivatives thereof, or combinations thereof.
    Type: Application
    Filed: December 12, 2016
    Publication date: May 16, 2019
    Inventors: Markus E. Hirschberg, Klaus Hintzer, Zai-Ming Qiu, Gerd-Volker Röschenthaler, Romana Pajkert, Sergey Tverdomed