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:
Nov. 11, 1997
Filed:
Sep. 12, 1995
Applicant:
Inventors:
Toshio Fujii, Kurashiki, JP;
Kazuhiro Kato, Kurashiki, JP;
Toyomitsu Kondo, Kurashiki, JP;
Sinji Kawasaki, Kurashiki, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428213 ; 428220 ; 4284758 ; 4284761 ; 4284763 ; 428515 ; 428516 ; 428520 ; 4284769 ;
Abstract
A biaxially stretched film for packaging, having a thickness of not more than 40 .mu.m; comprising surface layers each made of a propylene-ethylene copolymer resin and an intermediate layer disposed therebetween made of a polyamide resin comprising an aromatic polyamide resin, and having thickness of 10 to 80% of the overall thickness of the biaxially stretched film; and obtained by a process comprising a coextrusion step, a rapid cooling step, and a stretching step.
Quick Actions:
Fujii, Toshio. (1997). Biaxially stretched film for packaging (U.S. Patent No. 5686173). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5686173
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile