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:
Nov. 29, 2022
Filed:
Feb. 21, 2018
Basf SE, Ludwigshafen am Rhein, DE;
Frank Kleine Jaeger, Ludwigshafen, DE;
Tillmann Liebsch, Ludwigshafen, DE;
Michael Schoenherr, Ludwigshafen, DE;
Dominik Garella, Ludwigshafen, DE;
Fatih Cetinel, Ludwigshafen, DE;
Heino Sommer, Ludwigshafen, DE;
Maraike Ahlf, Ludwigshafen, DE;
Daniel Loeffler, Ludwigshafen, DE;
Regina Vogelsang, Ludwigshafen, DE;
Jacob Haag, Beachwood, OH (US);
BASF SE, Ludwigshafen, DE;
Abstract
The present invention is related to a process for coating anoxide material, said process comprising the following steps: (a) providing a particulate material selected from lithiated nickel-cobalt aluminum oxides, lithiated cobalt-manganese oxides and lithiated layered nickel-cobalt-manganese oxides, (b) treating said cathode active material with a metal alkoxide or metal amide or alkyl metal compound, (c) treating the material obtained in step (b) with moisture, and, optionally, repeating the sequence of steps (b) and (c), wherein steps (b) and (c) are carried out in a mixer that mechanically introduces mixing energy into the particulate material, or by way of a moving bed or fixed bed, and wherein steps (b) and (c) are carried out at a pressure that is in the range of from 5 mbar to 1 bar above normal pressure.