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:
Jul. 07, 1998
Filed:
Aug. 13, 1996
Applicant:
Inventors:
Kiyoshi Katsumoto, El Cerrito, CA (US);
Ta Yen Ching, Novato, CA (US);
Assignee:
Chevron Chemical Company, San Ramon, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
25218828 ; 252380 ; 252383 ; 428 353 ; 428 354 ; 428 358 ; 428 359 ;
Abstract
An oxygen scavenging composition or system is provided comprising at least one polyterpene and at least one catalyst effective in catalyzing an oxygen scavenging reaction. A film, a multi-phase composition, a multi-layer composition, an article comprising the oxygen scavenging composition, a method for preparing the oxygen scavenging composition, and a method for scavenging oxygen are also provided.