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:
Jan. 28, 2020
Filed:
Aug. 07, 2017
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 69/12 (2006.01); B01D 71/10 (2006.01); B01D 67/00 (2006.01); C10L 3/10 (2006.01); C08B 15/00 (2006.01); B01D 69/02 (2006.01); B01D 71/16 (2006.01); C08B 3/22 (2006.01); B01D 69/10 (2006.01); B01D 71/70 (2006.01);
U.S. Cl.
CPC ...
B01D 53/228 (2013.01); B01D 67/0004 (2013.01); B01D 69/02 (2013.01); B01D 69/12 (2013.01); B01D 69/125 (2013.01); B01D 71/10 (2013.01); B01D 71/16 (2013.01); C08B 3/22 (2013.01); C08B 15/005 (2013.01); C10L 3/104 (2013.01); B01D 69/10 (2013.01); B01D 71/70 (2013.01); B01D 2256/245 (2013.01); B01D 2257/504 (2013.01); B01D 2323/30 (2013.01); B01D 2325/022 (2013.01); B01D 2325/04 (2013.01); C10L 2290/548 (2013.01); Y02C 10/10 (2013.01); Y02P 20/152 (2015.11);
Abstract
A gas separation membrane has a gas separation layer containing a crosslinked cellulose resin. The crosslinked cellulose resin has a particular linking structure in a crosslinked structure. The gas separation layer contains an organic solvent in a particular amount.