Patents by Inventor Oian Jiang

Oian Jiang 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).

  • Polymer supported organotin catalyst
    Patent number: 5561205
    Abstract: A tetravalent organotin containing compound where the tin atom is attached via an alkyl group to a phenyl moiety with a polymerizable group thereon, is useful as a monomer. A polymer prepared from the monomer. A transesterification catalyst prepared from the polymer and a process for conducting a transesterification reaction using the transesterification catalyst.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: October 1, 1996
    Assignee: Rohm and Haas Co.
    Inventors: Oian Jiang, Christine McDade, Andrew W. Gross