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:
Jun. 02, 2020
Filed:
Jul. 30, 2019
Applicant:
Hoppecke Batterien Gmbh & Co. KG, Brilon, DE;
Inventors:
Eduardo Cattaneo, Brilon, DE;
Bernhard Riegel, Brilon, DE;
Assignee:
Hoppecke Batterien GmbH & Co. KG, Brilon, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22C 11/00 (2006.01); H01M 10/06 (2006.01); H01M 4/14 (2006.01); H01M 4/73 (2006.01); H01M 4/38 (2006.01);
U.S. Cl.
CPC ...
C22C 11/00 (2013.01); H01M 4/14 (2013.01); H01M 4/38 (2013.01); H01M 4/73 (2013.01); H01M 10/06 (2013.01);
Abstract
A calcium-free lead alloy comprises lead and 0.003 wt %-0.025 wt % of at least two rare-earth metals. The rare-earth metals are at least a lanthanide and yttrium. Uses of the lead alloy include an electrode with an electrode structure, which is at least partly formed of the lead alloy and a lead-acid accumulator with the electrode.