Patents by Inventor Wei D. He

Wei D. He 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).

  • Polymerizable porphyrins
    Patent number: 5360880
    Abstract: Polymerisable materials produced by the reaction of a pyrrole and an unsaturated or polymerisable aldehyde, preferably a beta-unsaturated aldehyde.Polymers made from the above-described polymerisable material and copolymers formed from the said material and at least one other polymerisable monomer of a known type.Such polymers and copolymers may be used for the production of films, coatings and other structures.
    Type: Grant
    Filed: March 5, 1993
    Date of Patent: November 1, 1994
    Assignees: The Australian National University, The Acton and Memtec Ltd.
    Inventors: Richard M. Pashley, Timothy J. Senden, Richard A. Morris, James T. Guthrie, Wei D. He