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:
Mar. 25, 1997
Filed:
Jan. 20, 1995
Applicant:
Inventors:
Kazuo Kondo, Marugame, JP;
Teruo Tada, Marugame, JP;
Toyoki Wano, Zentsuji, JP;
Hideki Uehara, Takamatsu, JP;
Tomohisa Tsuchida, Kagawa-ken, JP;
Assignee:
Okura Industrial Co., Ltd., Amagasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B65B / ;
U.S. Cl.
CPC ...
428332 ; 428515 ; 428516 ; 428520 ; 428 349 ; 428 3691 ;
Abstract
A heat shrinkable multilayer film which includes two outer layers consisting essentially of a polyethylene resin, and one or more inner layers interposed between the outer layers, wherein at least one of the inner layers comprises a blend of a polypropylene resin and a substantially linear ethylene/alpha-olefin copolymer, wherein said copolymer has a molecular weight distribution Mw/Mn of not greater than about 2 and a melt flow ratio I.sub.10 /I.sub.2 of not smaller than 7.0.