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.

Date of Patent:
Feb. 03, 2015

Filed:

Mar. 08, 2005
Applicants:

Jan-christoph Panitz, Frankfurt, DE;

Andreas Pötschke, Kahl, DE;

Rainer Dietz, Egesbach, DE;

Ulrich Wietelmann, Friedrichsdorf, DE;

Inventors:

Jan-Christoph Panitz, Frankfurt, DE;

Andreas Pötschke, Kahl, DE;

Rainer Dietz, Egesbach, DE;

Ulrich Wietelmann, Friedrichsdorf, DE;

Assignee:

Chemetall GmbH, Frankfurt am Main, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/0562 (2010.01); H01M 6/04 (2006.01); H01M 10/0568 (2010.01);
U.S. Cl.
CPC ...
H01M 10/0568 (2013.01); H01M 2300/002 (2013.01);
Abstract

The invention relates to conducting salts which contain lithium bis(oxalato)borate (LiBOB) and mixed lithium borate salts of the type of formula (I), wherein the portion of compound (I) in the conducting salt is 0.01 to 20 mole-% and X in formula (I) is a bridge linked with the boron via two oxygen atoms, selected from formula (II), wherein Yand Ytogether=O, m=1, n=0 and Yand Yindependently represent H or an alkyl group with 1 to 5 C atoms, or Y, Y, Y, Yindependently represent OR (with R=alkyl group with to 5 C atoms), or H or an alkyl group with 1 to 5 C atoms, and wherein m=0 or 1, n=0 or 1, or Yand Yare members of a 5- or 6-membered aromatic or heteroaromatic ring (with N, O or S as the hetero element) which can be optionally substituted with alkyl, alkoxy, carboxy or nitrile, and if so, Yand Yare not applicable and n>0, m=0 or 1. The invention also relates to a method for producing the inventive conducting salts.


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