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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 9724652 B1

PDFFull Text
Expired
Date of Patent:
Aug. 08, 2017

Filed:

Oct. 18, 2013

Copolymer and carbon dioxide gas separation membrane

Applicant:

Sumitomo Chemical Company, Limited, Tokyo, JP;

Inventors:

Kenichi Hirose, Suita, JP;

Hayato Sugiyama, Osaka, JP;

Takehiro Nakasuji, Osaka, JP;

Shinichi Furukawa, Osaka, JP;

Assignee:

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

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Anthony Shumate

Int. Cl.
CPC ...
B01D 53/22 (2006.01); B01D 71/36 (2006.01); B01D 71/38 (2006.01); C08F 216/06 (2006.01); C08K 3/26 (2006.01); C08L 29/04 (2006.01); B01D 67/00 (2006.01); B01D 69/12 (2006.01); B01D 69/14 (2006.01); B01D 71/76 (2006.01); B01D 53/62 (2006.01); C08F 8/12 (2006.01); C08F 220/06 (2006.01); B01D 71/40 (2006.01);
U.S. Cl.
CPC ...
B01D 71/36 (2013.01); B01D 53/228 (2013.01); B01D 53/62 (2013.01); B01D 67/0009 (2013.01); B01D 69/12 (2013.01); B01D 69/142 (2013.01); B01D 71/38 (2013.01); B01D 71/76 (2013.01); C08F 8/12 (2013.01); C08F 216/06 (2013.01); C08K 3/26 (2013.01); C08L 29/04 (2013.01); B01D 71/40 (2013.01); B01D 2251/30 (2013.01); B01D 2251/606 (2013.01); B01D 2257/504 (2013.01); B01D 2311/13 (2013.01); B01D 2325/10 (2013.01); C08F 220/06 (2013.01); Y02C 10/04 (2013.01); Y02C 10/10 (2013.01); Y02P 20/152 (2015.11);
Abstract

The present invention relates to a copolymer containing a constitutional unit derived from acrylic acid cesium salt or acrylic acid rubidium salt and a constitutional unit derived from vinyl alcohol, a resin composition containing the copolymer, a carbon dioxide gas separation membrane which can be manufactured with the resin composition, a carbon dioxide gas separation membrane module having the separation membrane, and a carbon dioxide gas separation apparatus including at least one type of the module.

Find Patent Forward Citations

Hirose, Kenichi. (2017). Copolymer and carbon dioxide gas separation membrane (U.S. Patent No. 9724652). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9724652

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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