Patents by Inventor Thomas JERPHAGNON

Thomas JERPHAGNON 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).

  • Reduction by a silane in the presence of Zinc catalyst
    Patent number: 12692213
    Abstract: The present invention relates to the field of organic synthesis. More specifically, it concerns a process for the selective reduction of a C3-C70 substrate containing one or more carbonyl or carboxylic functional groups into the corresponding alcohol diol, or polyalcohol in the presence of a silane and at least one catalyst or pre-catalyst in the form of a zinc complex. The Zinc complex of formula (I) or (II) is also part of the invention.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: July 28, 2026
    Assignee: Firmenich SA
    Inventors: Thomas Jerphagnon, Joel Pastori
  • REDUCTION BY A SILANE IN THE PRESENCE OF ZINC CATALYST
    Publication number: 20240010585
    Abstract: The present invention relates to the field of organic synthesis. More specifically, it concerns a process for the selective reduction of a C3-C70 substrate containing one or more carbonyl or carboxylic functional groups into the corresponding 5 alcohol diol, or polyalcohol in the presence of a silane and at least one catalyst or pre-catalyst in the form of a zinc complex. The Zinc complex of formula (I) or (II) is also part of the invention.
    Type: Application
    Filed: November 19, 2021
    Publication date: January 11, 2024
    Inventors: Thomas JERPHAGNON, Joel PASTORI