Patents by Inventor David L. Cooke

David L. Cooke 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).

  • Melt fracture elimination in film production
    Patent number: 5550193
    Abstract: The present invention relates to a polyolefin composition, having good extrusion characteristics. The composition comprises a fluoropolymer and one or more of a low molecular weight polyalkylene oxide, an ultra-violet light stabilizer and a metal oxide. The blend is suitable for making blown film and coated wire and cable and optical fibre products.
    Type: Grant
    Filed: December 7, 1994
    Date of Patent: August 27, 1996
    Assignee: Novacor Chemicals Ltd.
    Inventors: Ramen Chiu, Joseph W. Taylor, David L. Cooke, Shivendra K. Goyal, Robert E. Oswin