Patents by Inventor Joachim Wesener

Joachim Wesener 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).

  • Copper complexes and their use
    Patent number: 7179946
    Abstract: The invention relates to copper complexes of phosphorus compounds, to a process for their preparation and to their use in catalytic coupling reactions.
    Type: Grant
    Filed: January 6, 2004
    Date of Patent: February 20, 2007
    Assignee: Lanxess Deutschland GmbH
    Inventors: Ulrich Scholz, Klaus Kunz, Oliver Gaertzen, Jordi Benet-Buchholz, Joachim Wesener
  • Copper complexes and their use
    Publication number: 20040198997
    Abstract: The invention relates to copper complexes of phosphorus compounds, to a process for their preparation and to their use in catalytic coupling reactions.
    Type: Application
    Filed: January 6, 2004
    Publication date: October 7, 2004
    Inventors: Ulrich Scholz, Klaus Kunz, Oliver Gaertzen, Jordi Benet-Buchholz, Joachim Wesener
  • Copper-carbene complexes and their use
    Publication number: 20040192664
    Abstract: The invention relates to copper-carbene complexes, to a process for preparing them and to their use in catalytic coupling reactions.
    Type: Application
    Filed: January 6, 2004
    Publication date: September 30, 2004
    Inventors: Klaus Kunz, Ulrich Scholz, Oliver Gaertzen, Dirk Ganzer, Joachim Wesener