Patents by Inventor Lawrence W. Flatley, Jr.

Lawrence W. Flatley, Jr. 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).

  • Patent number: 5565161
    Abstract: Multiple sequential chemical reactions on a polymeric feedstock are carried out in an extruder with multiple reaction zones. Each reaction zone has means for introduction of reagents, for mixing of reagents with polymer and for removal of by/co-products or unreacted reagents.
    Type: Grant
    Filed: February 1, 1995
    Date of Patent: October 15, 1996
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Richard S. Auda, William M. Davis, David Y. Chung, Lawrence W. Flatley, Jr., Brenton G. Jones, Donald A. White, Hans G. Woudboer