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.:
Date of Patent:
Sep. 29, 2026
Filed:
Oct. 11, 2022
Xerabrid Co., Ltd., Chungcheongbuk-do, KR;
University Industry Foundation, Yonsei University Wonju Campus, Gangwon-do, KR;
Seungwon Song, Seoul, KR;
Chan Moon Chung, Gangwon-do, KR;
Yun Je Choi, Gangwon-do, KR;
Hyun Soo An, Gyeonggi-do, KR;
Seung Won Jin, Gyeonggi-do, KR;
Seung Hyun Lee, Gangwon-do, KR;
Jun Seo Lee, Gangwon-do, KR;
Dam Bi Kim, Gyeongsangnam-do, KR;
Ji Sun Lee, Gyeonggi-do, KR;
Hyun Woo Kim, Gangwon-do, KR;
Kang Hoon Yoon, Gangwon-do, KR;
XERABRID CO., LTD., Chungcheongbuk-do, KR;
UNIVERSITY INDUSTRY FOUNDATION, YONSEI UNIVERSITY WONJU CAMPUS, Gangwon-do, KR;
Abstract
The present invention relates to a method for manufacturing a polyimide-powder composite separator using water and a polyimide-powder composite separator manufactured by the method, and is environmentally friendly since an organic solvent is not used in the overall process of manufacturing the composite separator and has advantageous effects in terms of time, cost, and manufacturing process since a high temperature/high pressure environment is not required.