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:
Apr. 21, 2026
Filed:
Dec. 21, 2023
Applicant:
Basf Corporation, Florham Park, NJ (US);
Inventors:
Tinoush Dinn, Beachwood, OH (US);
Dieter G. Von Deak, Solon, OH (US);
William C. Mays, Southfield, MI (US);
Martin Lawrence Panchula, Beachwood, OH (US);
Assignee:
BASF CORPORATION, Florham Park, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/525 (2010.01); C01G 53/42 (2025.01);
U.S. Cl.
CPC ...
H01M 4/525 (2013.01); C01G 53/42 (2013.01); C01P 2002/50 (2013.01); C01P 2002/72 (2013.01); C01P 2006/11 (2013.01); C01P 2006/40 (2013.01);
Abstract
Disclosed is a process for removing impurities from an intermediate product in battery material production including a) contacting a first intermediate product with a first aqueous medium to obtain a second intermediate product; and b) contacting the second intermediate product with a stream of a second aqueous medium until a conductivity of the stream of the second aqueous medium after contacting the second intermediate product is below about 1,000 micro-Siemens per centimeter (μS/cm).