Patents by Inventor Tamila J. Barnes

Tamila J. Barnes 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: 6406766
    Abstract: Improved active oxygen scavenging packaging articles optionally further comprising SiO2 and/or EAA coatings are disclosed. Also improved active oxygen scavenging copolycondensates and their use in packaging articles are disclosed. Specifically disclosed are (1) the use of an oxidation moderator or controller (anti-oxidant) along with the copolycondensate scavenger and (2) post polymerization treatment of the copolycondensate substantially in the absence of oxygen. The improvements lead to increased oxygen consumption by the active oxygen scavenger and improved packaging characteristics for the active oxygen scavenging copolycondensates.
    Type: Grant
    Filed: December 22, 1998
    Date of Patent: June 18, 2002
    Assignee: BP Corporation North America Inc.
    Inventors: George E. Rotter, Paul J. Cahill, Tamila J. Barnes, Charles W. Bauer, David C. Johnson, Matthew A. Kulzick, Tsuei-Yun Lynch, Walter M. Nyderek