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:
Apr. 03, 2012
Filed:
Jun. 11, 2007
Applicants:
Satoshi Nagase, Ibaraki, JP;
Hiroyuki Mori, Ibaraki, JP;
Mikio Kusaka, Osaka, JP;
Yasuo Motoishi, Osaka, JP;
Inventors:
Satoshi Nagase, Ibaraki, JP;
Hiroyuki Mori, Ibaraki, JP;
Mikio Kusaka, Osaka, JP;
Yasuo Motoishi, Osaka, JP;
Assignees:
Teijin Fibers Limited, Osaka, JP;
Skypia Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B65B 1/14 (2006.01); F17C 1/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a membrane material for a gas holder having abrasion resistance and flex resistance usable as a gas holder, in addition to strength of a base fabric, and having high gas barrier properties. A membrane material for a gas holder, which is used in a gas holder for storing or recovering gas, includes at least 4 layers of a protective layer, a base fabric layer, a gas barrier layer and a protective layer laminated in this order.