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:
Mar. 12, 2019
Filed:
Jul. 05, 2016
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Takayasu Nagai, Ashigarakami-gun, JP;
Daisuke Sawai, Ashigarakami-gun, JP;
Satoshi Sano, Ashigarakami-gun, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 71/64 (2006.01); B01D 69/12 (2006.01); C08G 73/10 (2006.01); B01D 65/00 (2006.01); B32B 37/06 (2006.01); B32B 38/10 (2006.01); B01D 67/00 (2006.01); B32B 37/12 (2006.01);
U.S. Cl.
CPC ...
B01D 71/64 (2013.01); B01D 53/228 (2013.01); B01D 65/003 (2013.01); B01D 67/0006 (2013.01); B01D 69/12 (2013.01); B32B 37/06 (2013.01); B32B 37/1292 (2013.01); B32B 38/10 (2013.01); C08G 73/10 (2013.01); C08G 73/1007 (2013.01); C08G 73/1039 (2013.01); C08G 73/1042 (2013.01); C08G 73/1067 (2013.01); B01D 2257/504 (2013.01); B01D 2323/30 (2013.01); B01D 2325/04 (2013.01); B32B 2307/724 (2013.01); B32B 2309/02 (2013.01); Y02C 10/10 (2013.01); Y02P 20/152 (2015.11);
Abstract
Provided are a gas separation composite membrane including a gas separation layer which is formed to include a polyimide compound on the upper side of a gas permeating support, in which the solubility of the polyimide compound in dimethylacetamide at 20° C. is 20 mg/100 g or less, and the thickness of the gas separation layer is 0.1 μm or greater and less than 5.0 μm, a method of producing the same, a gas separation module using the gas separation composite membrane, a gas separation device, and a gas separation method.