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:
Feb. 17, 2026
Filed:
Feb. 18, 2021
Basf SE, Ludwigshafen, DE;
Karlsruher Institut Fur Technologie, Karlsruhe, DE;
Matteo Bianchini, Ludwigshafen am Rhein, DE;
Pascal Hartmann, Ludwigshafen am Rhein, DE;
Torsten Brezesinski, Eggenstein-Leopoldshafen, DE;
David Kitsche, Eggenstein-Leopoldshafen, DE;
Jurgen Janek, GieBen, DE;
BASF SE, Ludwigshafen am Rhein, DE;
KARLSRUHER INSTITUT FUR TECHNOLOGIE, Karlsruhe, DE;
Abstract
Process for making an electrode active material wherein said process comprises the following steps: (a) Providing a hydroxide TM(OH)or at least one oxide TMO or oxyhydroxide of TM or combination of at least two of the foregoing wherein TM contains at least 99 mol-% Ni and, optionally, in total up to 1 mol-% of at least one metal selected from Ti, Zr, V, Co, Zn, Ba, or Mg, (b) mixing said hydroxide TM(OH)or oxide TMO or oxyhydroxide of TM or combination with a source of lithium and an aqueous solution of a compound of Me wherein Me is selected from Al or Ga or a combination of the foregoing and wherein the molar amount of TM corresponds to the sum of Li and Me, (c) removing the water by evaporation, (d) treating the solid residue obtained from step (c) thermally at a temperature in the range of from 500 to 800° C. in the presence of oxygen.