Patents by Inventor Daniel C. M. Warth

Daniel C. M. Warth 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).

  • Phosphor, arsenic and antimony compounds based upon diaryl-anellated bicyclo[2.2.n] parent substances and catalysts containing same
    Patent number: 6977312
    Abstract: Novel compounds of phosphorus, of arsenic and of antimony can be used as ligands to form complexes of metals of transition group VIII which can be used in catalysts for hydroformylation, hydrocyanation, carbonylation, hydrogenations, oligomerization and polymerization of olefins and for metathesis.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: December 20, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Ahlers, Michael Röper, Peter Hofmann, Daniel C. M. Warth, Rocco Paciello