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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.:

US 10507434 B1

PDFFull Text
Date of Patent:
Dec. 17, 2019

Filed:

Aug. 06, 2015

Composition for cogas separation membrane, cogas separation membrane and method for producing same, and cogas separation membrane module

Applicants:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Renaissance Energy Research Corporation, Kyoto-shi, Kyoto, JP;

Inventors:

Yudai Ota, Osaka, JP;

Yoshihito Okubo, Phoenix, AZ (US);

Osamu Okada, Kyoto, JP;

Nobuaki Hanai, Kyoto, JP;

Peng Yan, Kyoto, JP;

Yasato Kiyohara, Kyoto, JP;

Atsushi Yamamoto, Osaka, JP;

Assignees:

SUMITOMO CHEMICAL COMPANY, LIMITED, Chuo-ku, Tokyo, JP;

RENAISSANCE ENERGY RESEARCH CORPORATION, Kyoto-shi, Kyoto, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Jason M Greene

Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 63/10 (2006.01); B01D 67/00 (2006.01); B01D 69/10 (2006.01); B01D 71/02 (2006.01); B01D 71/36 (2006.01); B01D 63/00 (2006.01); B01D 69/00 (2006.01); B01D 69/12 (2006.01); B01D 71/32 (2006.01); B01D 71/38 (2006.01); B01D 71/40 (2006.01); B01D 71/64 (2006.01); B01D 71/66 (2006.01); B01D 71/68 (2006.01);
U.S. Cl.
CPC ...
B01D 67/0088 (2013.01); B01D 53/22 (2013.01); B01D 53/228 (2013.01); B01D 63/00 (2013.01); B01D 63/10 (2013.01); B01D 69/00 (2013.01); B01D 69/10 (2013.01); B01D 69/12 (2013.01); B01D 71/02 (2013.01); B01D 71/022 (2013.01); B01D 71/32 (2013.01); B01D 71/36 (2013.01); B01D 71/38 (2013.01); B01D 71/40 (2013.01); B01D 71/64 (2013.01); B01D 71/66 (2013.01); B01D 71/68 (2013.01); Y02C 10/10 (2013.01); Y02P 20/152 (2015.11);
Abstract

The present invention provides a composition for a COgas separation membrane containing: at least one compound selected from the group consisting of an alkali metal carbonate, an alkali metal bicarbonate, and an alkali metal hydroxide; a crosslinked polymer in which a polymer having a carboxyl group has been crosslinked; and a non-crosslinked polymer obtained by polymerization of one or more monomers selected from the group consisting of vinyl acetate, acrylic acid, methacrylic acid, and a derivative thereof.

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