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:
Oct. 20, 2026
Filed:
Nov. 05, 2021
Applicant:
Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;
Inventors:
Daisuke Mori, Chiba, JP;
Masashi Machida, Hoai Nhon, VN;
Futoshi Utsuno, Ichihara, JP;
Tsuyoshi Hoshino, Chiba, JP;
Assignee:
IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01D 15/02 (2006.01); B01D 9/00 (2006.01); C22B 3/22 (2006.01); C22B 26/12 (2006.01); H01M 10/54 (2006.01);
U.S. Cl.
CPC ...
C01D 15/02 (2013.01); B01D 9/0004 (2013.01); B01D 9/0022 (2013.01); C22B 3/22 (2013.01); C22B 26/12 (2013.01); H01M 10/54 (2013.01); C01P 2006/40 (2013.01);
Abstract
Provided is a lithium hydroxide production method for producing high-purity lithium hydroxide efficiently and at a lower energy, wherein Li ions alone are recovered in a recovery liquid from a lithium ion extract extracted from a processed member of a lithium secondary battery, using a Li permselective membrane, and lithium hydroxide is produced from the recovery liquid.
Mori, Daisuke. (2026). Method for producing lithium hydroxide (U.S. Patent No. 12767548). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767548
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile