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:
Sep. 04, 2018
Filed:
May. 02, 2014
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Simon Schroedle, Westfield, NJ (US);
Martin Schulz-Dobrick, Mannheim, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/58 (2010.01); C01G 53/00 (2006.01); H01M 4/505 (2010.01); H01M 4/525 (2010.01); H01M 4/48 (2010.01); H01M 4/50 (2010.01); H01M 4/52 (2010.01); H01M 10/0525 (2010.01); H01M 4/131 (2010.01); H01M 4/62 (2006.01); H01M 10/052 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 4/5825 (2013.01); C01G 53/006 (2013.01); C01G 53/44 (2013.01); H01M 4/48 (2013.01); H01M 4/50 (2013.01); H01M 4/505 (2013.01); H01M 4/52 (2013.01); H01M 4/525 (2013.01); H01M 10/0525 (2013.01); H01M 4/131 (2013.01); H01M 4/62 (2013.01); H01M 10/052 (2013.01); H01M 2004/021 (2013.01); H01M 2220/20 (2013.01); H01M 2220/30 (2013.01);
Abstract
Spherical particles of transition metal carbonates, transition metal hydroxides or transition metal carbonate hydroxides comprising cations of at least two transition metals selected from nickel, cobalt, manganese, titanium, vanadium, chromium and iron, wherein the concentration of at least one of the transition metal cations, plotted against the radius of the particle in question, has at least one relative extreme value which is neither in the center nor at the edge of the particle in question.