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. 19, 2020
Applicant:
Dongwoo Fine-chem Co., Ltd., Jeollabuk-do, KR;
Inventors:
Assignee:
DONGWOO FINE-CHEM CO., LTD., Jeollabuk-do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01D 15/02 (2006.01); H01M 10/54 (2006.01);
U.S. Cl.
CPC ...
C01D 15/02 (2013.01); H01M 10/54 (2013.01);
Abstract
The present disclosure relates to a method for producing high-purity lithium hydroxide from a lithium-containing waste liquid of a spent lithium secondary battery.
Lee, Ji-Hoon. (2026). Method for producing lithium hydroxide (U.S. Patent No. 12747162). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12747162
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile