Patents by Inventor Michael W. Chen

Michael W. Chen 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).

  • Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product
    Patent number: 4861846
    Abstract: A process for producing copolymers of ethylene and butene-1 wherein the butene-1 comonomer is generated in situ within the polymerization reactor by a separately catalyzed ethylene dimerization reaction.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: August 29, 1989
    Assignee: Union Carbidae Corporation
    Inventors: Kevin J. Cann, Michael W. Chen, Frederick J. Karol