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. 21, 2020
Filed:
Nov. 08, 2017
Applicant:
Fujifilm Corporation, Tokyo, JP;
Inventors:
Koji Hironaka, Kanagawa, JP;
Satoshi Sano, Kanagawa, JP;
Yusuke Iizuka, Kanagawa, JP;
Sotaro Inomata, Kanagawa, JP;
Keisuke Kodama, Kanagawa, JP;
Tetsu Kitamura, Kanagawa, JP;
Assignee:
FUJIFILM Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 71/64 (2006.01); B01D 53/22 (2006.01); B01D 69/02 (2006.01); B01D 69/12 (2006.01); C08G 73/10 (2006.01);
U.S. Cl.
CPC ...
B01D 71/64 (2013.01); B01D 53/228 (2013.01); B01D 69/02 (2013.01); B01D 69/125 (2013.01); C08G 73/1067 (2013.01); B01D 2325/20 (2013.01); C08G 2340/00 (2013.01);
Abstract
A gas separation membrane includes a gas separation layer containing a polyimide compound having a repeating unit represented by Formula (I),