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:
Feb. 02, 2021

Filed:

May. 31, 2018
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Makoto Sawada, Kanagawa, JP;

Satoshi Yoneyama, Kanagawa, JP;

Yusuke Mochizuki, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/12 (2006.01); B01D 69/02 (2006.01); B01D 71/70 (2006.01); B01D 53/22 (2006.01); B32B 9/00 (2006.01); B01D 67/00 (2006.01); B01D 71/64 (2006.01);
U.S. Cl.
CPC ...
B01D 69/127 (2013.01); B01D 53/22 (2013.01); B01D 53/228 (2013.01); B01D 67/0006 (2013.01); B01D 67/009 (2013.01); B01D 67/0088 (2013.01); B01D 69/02 (2013.01); B01D 69/12 (2013.01); B01D 71/64 (2013.01); B01D 71/70 (2013.01); B32B 9/00 (2013.01); B01D 2257/504 (2013.01); B01D 2258/025 (2013.01); B01D 2258/0233 (2013.01); B01D 2258/0283 (2013.01); B01D 2258/05 (2013.01); B01D 2323/34 (2013.01); B01D 2323/345 (2013.01); B01D 2323/46 (2013.01); B01D 2325/04 (2013.01);
Abstract

A protective-layer-covered gas separation membrane has a gas separation membrane that satisfies specific conditions such as having a resin layer containing a compound having a siloxane bond, a protective layer located on the resin layer containing a compound having a siloxane bond of the gas separation membrane, and a porous layer on the protective layer. The protective-layer-covered gas separation membrane is produced. A gas separation membrane module and a gas separation apparatus have the protective-layer-covered gas separation membrane.


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