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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.:

US 5091228 B1

PDFFull Text
Date of Patent:
Feb. 25, 1992

Filed:

Jun. 25, 1991

Linear polyethylene film and process for producing the same

Applicant:
Inventors:

Toshio Fujii, Kurashiki, JP;

Kazuhiro Kato, Kurashiki, JP;

Akihiko Sakai, Kurashiki, JP;

Yoshinao Shinohara, Kurashiki, JP;

Assignee:

Mitsubishi Kasei Corporation, Tokyo, JP;

Attorneys:

Conlin; David G.

Buckley; Linda M.

Primary Examiner:

Carman J Seccuro

Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
428 343 ; 428 342 ; 428513 ; 525240 ; 525194 ; 5263481 ;
Abstract

Disclosed herein is a monoaxially or biaxially stretched film comprising principally of a linear polyethylene and capable of reduction of thickness to a greater extent than possible with the conventional films of this type. The film according to the present invention, though incomparably small in thickness, has excellent impact strength, stiffness, tensile strength and tear strength and can be favorably utilized as a film for packaging bags used for packaging relatively heavy commodities.

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Fujii, Toshio. (1992). Linear polyethylene film and process for producing the same (U.S. Patent No. 5091228). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5091228

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