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. 03, 1999

Filed:

Nov. 26, 1997
Applicant:
Inventor:

Seigo Akazawa, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ; B32B / ;
U.S. Cl.
CPC ...
428 357 ; 428 359 ; 428 366 ; 428 367 ; 428334 ; 428412 ; 4284763 ; 428515 ; 428518 ;
Abstract

A sealed container obtained by forming into a container a sheet comprising (A) a polymer of three-component system of bisphenol A, diphenyl carbonate and 1,10-decanedicarboxylic acid, (B) polypropylene and (C) ethylene-vinyl alcohol copolymer or polyamide obtained by the polycondensation reaction of m-xylylenediamine with adipic acid so that these (A), (B) and (C) are in order of (A)-(B)-(C)-(B) with (A) as an innermost layer of the container and sealing the container by a lid having gas barrier properties. This container is excellent in preservability and sealability and does not spoil the flavor of various foods which are contained therein.


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Akazawa, Seigo. (1999). Composite sheet and sealed container (U.S. Patent No. 5932305). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5932305

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

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