Patents by Inventor Shuanming ZHANG

Shuanming ZHANG 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).

  • Dicarbonyl ruthenium and osmium catalysts
    Patent number: 11685755
    Abstract: The disclosure relates to dicarbonyl complexes of ruthenium and osmium with bi- and tridentate nitrogen and phosphine ligands. The disclosure relates to methods for preparing these complexes and the use of these complexes, isolated or prepared in situ, as catalysts for reduction reactions of ketones and aldehydes both via transfer hydrogenation or hydrogenation with hydrogen.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: June 27, 2023
    Assignees: Universita′ Degli Studi Di Udine, Innovation Factory S.R.L.
    Inventors: Walter Baratta, Salvatore Baldino, Steven Giboulot, Shuanming Zhang
  • DICARBONYL RUTHENIUM AND OSMIUM CATALYSTS
    Publication number: 20210107929
    Abstract: The disclosure relates to dicarbonyl complexes of ruthenium and osmium with bi- and tridentate nitrogen and phosphine ligands. The disclosure relates to methods for preparing these complexes and the use of these complexes, isolated or prepared in situ, as catalysts for reduction reactions of ketones and aldehydes both via transfer hydrogenation or hydrogenation with hydrogen.
    Type: Application
    Filed: February 3, 2017
    Publication date: April 15, 2021
    Inventors: Walter BARATTA, Salvatore BALDINO, Steven GIBOULOT, Shuanming ZHANG