Patents by Inventor Bakthavachalam Thiyagarajan

Bakthavachalam Thiyagarajan 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).

  • Metallocene synthesis
    Patent number: 5998643
    Abstract: The process of preparing ansa-metallocene complexes in high yield by reacting a metal leaving group complex with an aluminum ansa-bis-cyclopentadienyl compound.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: December 7, 1999
    Assignee: University of Iowa Research Foundation
    Inventors: Richard F. Jordan, Bakthavachalam Thiyagarajan, Xingwang Zhang