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. 01, 2025
Filed:
Aug. 30, 2019
Applicants:
Clarios Germany Gmbh & Co. KG, Hannover, DE;
Cps Technology Holdings Llc, New York, NY (US);
Inventors:
Frank-Thomas Johns, Sarstedt, DE;
Cornelia Brendel, Sarstedt, DE;
Kavi Loganathan, Glendale, WI (US);
Matthew A. Spence, Lindenhurst, IL (US);
Assignees:
Clarios Germany GmbH & Co. KG, Hannover, DE;
CPS Technology Holdings LLC, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/20 (2006.01); H01M 4/62 (2006.01); H01M 50/437 (2021.01); H01M 4/02 (2006.01); H01M 4/68 (2006.01); H01M 50/271 (2021.01); H01M 50/296 (2021.01);
U.S. Cl.
CPC ...
H01M 4/20 (2013.01); H01M 4/627 (2013.01); H01M 50/437 (2021.01); H01M 2004/027 (2013.01); H01M 4/68 (2013.01); H01M 50/271 (2021.01); H01M 50/296 (2021.01);
Abstract
A blended expander formula for use in the preparation of lead acid battery electrodes is disclosed. The mixture comprises fine particle barium sulfate, a first oxylignin, a second oxylignin, and a carbonaceous material. A method, a negative paste, and a negative electrode including the blended expander mixture are also disclosed. A lead-acid absorbent glass mat battery is further disclosed.