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. 15, 2024
Filed:
Oct. 12, 2017
Applicant:
Duesenfeld Gmbh, Wendeburg, DE;
Inventor:
Christian Hanisch, Braunschweig, DE;
Assignee:
DUESENFELD GMBH, Wendeburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/54 (2006.01); C22B 1/00 (2006.01); C22B 7/00 (2006.01); H01M 6/52 (2006.01);
U.S. Cl.
CPC ...
H01M 10/54 (2013.01); C22B 1/005 (2013.01); C22B 7/00 (2013.01); C22B 7/001 (2013.01); H01M 6/52 (2013.01); Y02P 10/20 (2015.11); Y02W 30/84 (2015.05);
Abstract
The invention relates to a method for treating used lithium batteries () containing the steps: comminuting the batteries () such that comminuted material () is obtained, and (b) inactivating of the comminuted material () such that an inactive comminuted material () is obtained. According to the invention, the drying is conducted at a maximum pressure of 300 hPa and a maximum temperature of 80° C. and the deactivated comminuted material () is not filled into a transport container and/or said deactivated comminuted material is immediately further processed after the drying process.