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:
Aug. 02, 2022
Filed:
Mar. 15, 2018
Applicants:
Umicore, Brussels, BE;
Umicore Korea Ltd., Cheonan, KR;
Inventors:
Jens Paulsen, Cheonan, KR;
Eric Robert, Olen, BE;
Dirk Vanhoutte, Olen, BE;
Daniël Nelis, Olen, BE;
Randy De Palma, Olen, BE;
Dae-Hyun Kim, Cheonan, KR;
Assignees:
UMICORE, Brussels, BE;
UMICORE KOREA, LTD., Chungnam, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01D 1/20 (2006.01); C01C 1/02 (2006.01); H01M 4/485 (2010.01); H01M 10/0525 (2010.01); H01B 1/08 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C01D 1/20 (2013.01); C01C 1/02 (2013.01); H01B 1/08 (2013.01); H01M 4/485 (2013.01); H01M 10/0525 (2013.01); H01M 2004/028 (2013.01);
Abstract
This invention relates to an industrial process of manufacturing hydroxide precursor for lithium transition metal oxide used in secondary lithium ion batteries. More particularly, this process utilizes highly concentrated nitrate salts and is designed to mitigate waste production.