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:
Jul. 04, 2017
Filed:
Feb. 03, 2014
Basf SE, Ludwigshafen, DE;
Arnd Garsuch, Ludwigshafen, DE;
Shinichi Komaba, Kawaguchi, JP;
Naoaki Yabuuchi, Urayasu, JP;
Hiroaki Yoshida, Hachiouji, JP;
BASF SE, Ludwigshafen, DE;
Abstract
The present invention relates to an active cathode material of the general formula (I): MN iMMO(I) in which the variables are each defined as follows: M is an alkali metal, Mis V, Cr, Mn, Fe or Co, Mis Ge, Sn, Ti or Zr, x is in the range from 0.5 to 0.8, a is in the range from 0.1 to 0.4, b is in the range from 0.05 to 0.6, c is in the range from 0.05 to 0.6, wherein a+b+c=1. The present invention further relates to an electrode material comprising said active cathode material, to electrodes produced from or using said electrode material and to a rechargeable electrochemical cell comprising at least one electrode. The present invention further relates to a process for preparing said active cathode material of the general formula (I).