Patents by Inventor Jan Timmermann

Jan Timmermann 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).

  • Process for the hydrogenation of unsaturated transition metal compounds
    Patent number: 6765103
    Abstract: The invention relates to a process for preparing transition metal compounds having hydrogenated or partially hydrogenated monocyclic, bicyclic or polycyclic ligands, which is characterized in that the unsaturated monocyclic, bicyclic or polycyclic transition metal compound together with hydrogen is introduced continuously or all at once under pressure into a static mixer in the presence of a suitable solubilizer and a catalyst.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: July 20, 2004
    Assignee: Crompton GmbH
    Inventors: Burkhardt Giese, Richard Lisowsky, Jan Timmermann, Thomas Wanke, Mario Hüttenhofer
  • Process for the hydrogenation of unsaturated transition metal compounds
    Publication number: 20030109731
    Abstract: The invention relates to a process for preparing transition metal compounds having hydrogenated or partially hydrogenated monocyclic, bicyclic or polycyclic ligands, which is characterized in that the unsaturated monocyclic, bicyclic or polycyclic transition metal compound together with hydrogen is introduced continuously or all at once under pressure into a static mixer in the presence of a suitable solubilizer and a catalyst.
    Type: Application
    Filed: December 11, 2002
    Publication date: June 12, 2003
    Applicant: Crompton GmbH
    Inventors: Burkhardt Giese, Richard Lisowsky, Jan Timmermann, Thomas Wanke, Mario Huttenhofer