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:
Feb. 13, 2018
Filed:
Mar. 08, 2016
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Yuusuke Iizuka, Ashigarakami-gun, JP;
Satoshi Sano, Ashigarakami-gun, JP;
Koji Hironaka, Ashigarakami-gun, JP;
Takeshi Narita, 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); B01D 69/10 (2006.01); B01D 71/42 (2006.01);
U.S. Cl.
CPC ...
B01D 71/64 (2013.01); B01D 53/228 (2013.01); B01D 69/10 (2013.01); B01D 69/12 (2013.01); B01D 71/42 (2013.01); B01D 2256/245 (2013.01); B01D 2257/504 (2013.01); B01D 2325/20 (2013.01); Y02C 10/10 (2013.01);
Abstract
There is provided a composite gas separation membrane including a gas separation layer, which is formed to include a polyimide resin, on a support layer having gas permeability, in which the polyimide resin includes a repeating unit represented by the following Formula (I)