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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 12528057 B1

PDFFull Text
Date of Patent:
Jan. 20, 2026

Filed:

Nov. 16, 2022

Hollow fiber composite membrane for water vapor separation, method for manufacturing the same, and device including the same

Applicants:

Korea Institute of Energy Research, Daejeon, KR;

Korea Institute of Science and Technology, Seoul, KR;

Inventors:

Jae Deok Jeon, Daejeon, KR;

Soon Jin Kwon, Daejeon, KR;

Won Kil Choi, Daejeon, KR;

So Jung Park, Seoul, KR;

Assignees:

KOREA INSTITUTE OF ENERGY RESEARCH, Daejeon, KR;

KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Ryan B Huang

Int. Cl.
CPC ...
B01D 69/12 (2006.01); B01D 67/00 (2006.01); B01D 69/02 (2006.01); B01D 69/08 (2006.01);
U.S. Cl.
CPC ...
B01D 69/1251 (2022.08); B01D 67/0088 (2013.01); B01D 69/02 (2013.01); B01D 69/08 (2013.01); B01D 2323/12 (2013.01); B01D 2323/21813 (2022.08); B01D 2325/30 (2013.01);
Abstract

Provided are a hollow fiber composite membrane for water vapor separation, comprising a hollow fiber membrane including two or more pores and a coating layer in which an interfacial polymer obtained from interfacial polymerization of water-soluble monomer and an organic monomer is coated on a surface of the hollow fiber membrane, and a chemical resistant substance is introduced in the interfacial polymer, and a method for manufacturing the same.

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Jeon, Jae. (2026). Hollow fiber composite membrane for water vapor separation, method for manufacturing the same, and device including the same (U.S. Patent No. 12528057). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12528057

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

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