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.

Date of Patent:
Aug. 11, 1987

Filed:

Feb. 22, 1985
Applicant:
Inventors:

Masamitsu Nakabayashi, Osaka, JP;

Hideo Kawai, Sakai, JP;

Suminori Tatsukawa, Osaka, JP;

Masayuki Kaji, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
428209 ; 428323 ; 428344 ; 428349 ; 428355 ; 428356 ; 428461 ;
Abstract

A closure material for sealing glass containers comprising a metal foil and a thermally adhesive composition layer formed on one surface of the metal foil and comprising a carboxyl-modified saponified product of ethylene-vinyl acetate copolymer and up to 30 parts by weight of an inorganic compound per 100 parts by weight of the carboxyl-modified saponified product, the carboxyl-modified saponified product being prepared by graft-polymerizing a carboxylic acid group-containing unsaturated compound with a saponified product of ethylene-vinyl acetate copolymer containing 50 to 97 mole % of ethylene.


Find Patent Forward Citations

Nakabayashi, Masamitsu. (1987). Closure material for sealing glass containers (U.S. Patent No. 4686133). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4686133

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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