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:
Jan. 19, 1988
Filed:
Oct. 15, 1986
Applicant:
Inventors:
Melvil B Clauson, Raymond, NH (US);
John R Wagner, Jr, Rochester, NY (US);
Assignee:
Mobil Oil Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428349 ; 428 35 ; 428516 ; 428520 ;
Abstract
An oriented multi-layer heat sealable film structure comprising a polyolefin film substrate, a layer of a linear very low density copolymer of ethylene and a C.sub.4 -C.sub.8 alpha olefin or a blend of the same with polypropylene. This structure can also have a primer layer on said copolymer or blend layer and a heat-sealable layer on said primer layer.