Patents by Inventor I. Wayne Wang

I. Wayne Wang 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).

  • Block copolymers containing polymerized lactone segments
    Patent number: 4603171
    Abstract: A block copolymer containing a polymerized lactone block is obtained by first treating an alkali metal-terminated base polymer with a metal compound and further reacting the resulting product with lactone monomer.
    Type: Grant
    Filed: March 15, 1984
    Date of Patent: July 29, 1986
    Assignee: Phillips Petroleum Company
    Inventors: Henry L. Hsieh, I. Wayne Wang