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:
Sep. 27, 1994
Filed:
Oct. 01, 1992
Applicant:
Inventors:
Drew V Speer, Columbia, MD (US);
Charles R Morgan, Brookeville, MD (US);
William P Roberts, Columbia, MD (US);
Andrew W VanPutte, Greenville, SC (US);
Assignee:
W. R. Grace & Co.-Conn., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B29D / ;
U.S. Cl.
CPC ...
428215 ; 428219 ; 428349 ; 428516 ; 428 352 ; 428 358 ; 428 359 ;
Abstract
Products and film structures using the oxygen scavengers, are disclosed. Such products demonstrate enhanced shelf stability of foodstuffs and reduced sensitivity to humidity and temperature changes.