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. 07, 2016
Filed:
Mar. 30, 2012
Applicants:
Keita Hirai, Tokyo, JP;
Hiroyoshi Fujimoto, Tokyo, JP;
Inventors:
Keita Hirai, Tokyo, JP;
Hiroyoshi Fujimoto, Tokyo, JP;
Assignee:
W.L. Gore & Associates, Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 29/46 (2006.01); B01D 29/00 (2006.01); B01D 71/28 (2006.01); B01D 39/00 (2006.01); B01D 69/12 (2006.01); B01D 63/08 (2006.01); B32B 27/12 (2006.01); B01D 61/36 (2006.01); B01D 65/10 (2006.01); C02F 1/44 (2006.01); C02F 103/08 (2006.01);
U.S. Cl.
CPC ...
B01D 69/12 (2013.01); B01D 61/364 (2013.01); B01D 63/082 (2013.01); B01D 65/10 (2013.01); B32B 27/12 (2013.01); C02F 1/44 (2013.01); B32B 2305/026 (2013.01); B32B 2307/724 (2013.01); C02F 1/447 (2013.01); C02F 2103/08 (2013.01);
Abstract
The present invention is intended to provide a composite membrane excellent in both durability and moisture permeability. The present invention provides a composite membrane formed by laminating a layer of a moisture-permeable resin on one surface of a hydrophobic porous membrane, the composite membrane being characterized in that the layer of the moisture-permeable resin is included in a reinforcing porous membrane.