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.

Date of Patent:
Jul. 11, 2017

Filed:

Jun. 01, 2015
Applicant:

Fujifilm Corporation, Minato-Ku, Tokyo, JP;

Inventors:

Koji Hironaka, Kanagawa, JP;

Ichiro Nagata, Kanagawa, JP;

Satoshi Sano, Kanagawa, JP;

Assignee:

FUJIFILM Coporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 69/12 (2006.01); B01D 63/00 (2006.01); B01D 71/58 (2006.01); B01D 71/62 (2006.01); C10L 3/10 (2006.01); B01D 69/02 (2006.01); B01D 69/10 (2006.01); C08G 73/22 (2006.01);
U.S. Cl.
CPC ...
B01D 69/12 (2013.01); B01D 53/22 (2013.01); B01D 53/228 (2013.01); B01D 63/00 (2013.01); B01D 69/02 (2013.01); B01D 69/10 (2013.01); B01D 71/58 (2013.01); B01D 71/62 (2013.01); C08G 73/22 (2013.01); C10L 3/104 (2013.01); B01D 2053/221 (2013.01); B01D 2256/245 (2013.01); B01D 2257/504 (2013.01); B01D 2325/24 (2013.01); B01D 2325/28 (2013.01); B01D 2325/30 (2013.01); C10L 2290/548 (2013.01); Y02C 10/10 (2013.01); Y02C 20/20 (2013.01); Y02P 20/152 (2015.11);
Abstract

A gas separation membrane having a gas separating layer containing a polybenzoxazole resin, in which the polybenzoxazole exhibits a solubility of 1% by mass or more to any one solvent selected from tetrahydrofuran, chloroform, methyl ethyl ketone, and N-methylpyrrolidone, at a temperature of 30° C., a gas separation module utilizing the gas separation membrane, a gas separation apparatus, and a gas separation method.


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