The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2015
Filed:
Aug. 26, 2008
Applicants:
Richard H. Evans, Wexford, PA (US);
Jeffrey Niederst, Leechburg, PA (US);
Paul E. Share, Wexford, PA (US);
Inventors:
Richard H. Evans, Wexford, PA (US);
Jeffrey Niederst, Leechburg, PA (US);
Paul E. Share, Wexford, PA (US);
Assignee:
Valspar Sourcing, Inc., Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 22/00 (2006.01); C08G 63/21 (2006.01); C08G 18/36 (2006.01); C08K 5/098 (2006.01);
U.S. Cl.
CPC ...
C08G 63/21 (2013.01); C08G 18/36 (2013.01); C08K 5/098 (2013.01);
Abstract
An oxygen-scavenging composition is provided that includes an oxygen-scavenging polymer and a catalyst. The oxygen-scavenging polymer, which in preferred embodiments is suitable for use in packaging articles, includes a base polymer having a backbone, and an unsaturated side chain attached to the backbone. In one embodiment, the side chain comprises an unsaturated fatty-acid.