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:
Jun. 25, 1985
Filed:
Aug. 10, 1983
Applicant:
Inventors:
Kenji Takasa, Yokohama, JP;
Masakatsu Nakamura, Kanagawa, JP;
Assignee:
Asahi Kasei Kogyo Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
428 35 ; 229-31 ; 229-45 ; 229-58 ;
Abstract
A pressure-resistant paper vessel having highly improved gas barrier property is provided. The paper vessel has at least one layer having a gas barrier film/paper/gas barrier film laminate structure formed by laminating both the surfaces of paper with a gas barrier plastic film having a carbon dioxide gas permeability of not more than 200. The pressure resistance of the paper vessel at normal temperature is higher than atmospheric pressure but not higher than 10 kg/cm.sup.2 G.