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:
Dec. 11, 1984
Filed:
May. 11, 1982
Applicant:
Inventors:
Toshio Komatsu, Tokyo, JP;
Yukio Kondoh, Tokyo, JP;
Assignee:
Mitsubishi Gas Chemical Co., Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428 35 ; 426106 ; 426124 ; 426316 ; 428137 ; 428138 ;
Abstract
An oxygen absorbent package comprising a plastic microporous film or nonwoven fabric sheet 1 and a laminated sheet 2 comprising a plastic film 3 having a lower softening point than 1 and a plastic film 4 having a higher softening point than film 3, an oxygen absorbent 5 being put between 1 and 2 with film 3 forming the inner layer, the three layers being heat-sealed on the sides is disclosed. The oxygen absorbent is mainly used for storage of foodstuff, particularly liquid or semi-liquid foodstuff.