Basf Se Corporation

Gotion, Inc.

Rhode Island Board of Education, State of Rhode Island and Providence Plantations

University of Rhode Island

Rhode Island Council on Postsecondary Education

Rhode Island Board of Education, State of Rhode Island and Provide Plantations

Arnd Garsuch

Michael Schmidt

Frederick Francois Chesneau

Klaus Leitner

Alexander Panchenko

Boris Gaspar

Zoltan Baan

Wolfgang Klaus

Hannes Wolf

Christian Saffert

Melanie Kuhl

Joaquim Henrique Teles

Dominic Riedel

Siegfried R Waldvogel

Jordan Keith Lampert

Simon Schroedle

Martin Schulz-Dobrick

Itamar Michael Malkowsky

Axel Kirste

Rene Schmitz

Brett L Lucht

Yingnan Dong

Marta Porta Garcia

Julien Demeaux

Olaf Kutzki

Stefano Meini

Denis Schroeder

Stefan Herzog

Jens Scheidel

Martin Merger

Nicolas Vautravers

Oliver Gronwald

Nicole Holub

Karolin Geyer

Alfred Thome

Sigmar Bräuninger

Pascal Hartmann

Guenter Semrau

Ingo Krossing

Patrick Krieg

Christian Karcher

Anna Katharina Duerr

Robert Francke

Takeru Yamamoto

Philipp Eiden

Stefanie Reininger

Mario Schleep

Usha Kiran Tottempudi

Frederick Francoìs Chesneau

Michael Rohde

Shinichi Komaba

Naoaki Yabuuchi

Hiroaki Yoshida

Juergen Janek

Bo Zhang

Philipp Adelhelm

Birgit Janza

Mengqing Xu

Dongsheng Lu

Liu Zhou

Simon SCHRÖDLE

Denis SCHRÖDER

Sigmar BRÄUNINGER

Olaf Kutski

An electrolyte composition including (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one pyridine-SOcomplex of formula (I) wherein R is selected independently at each occurrence from F, Cto Calkyl, Cto Calkenyl, and Cto Calkynyl, wherein alkyl, alkenyl, and alkynyl may be substituted by one or more substituents selected from F and CN; and n is an integer selected from 1, 2, 3, 4, and 5; and (vi) optionally one or more additives; and its use in electrochemical cells.

Pyridine sulfur trioxide complexes as electrolyte component for high voltage batteries

An electrolyte composition (A) containing at least one aprotic organic solvent and at least one compound of formula (I) wherein Ais selected from Li, Na, K, Cs, and ammonium; is a bidentate radical derived from a (hetero)aromatic 1,2-, 1,3- or 1,4-diol, from a (hetero)aromatic 1,2-, 1,3- or 1,4-dicarboxylic acid or from a (hetero)aromatic 1,2-, 1,3- or 1,4-hydroxycarboxylic acid by abstracting the two H atoms of pairs of adjacent OH groups; and Rand Rare organic substituents. 

Non-aqueous electrolytes for lithium-ion batteries comprising asymmetric borates

An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein Xand Xare independently from each other selected from N(R), P(R), O, and S, Yand Yare independently from each other selected from (O), (S), (PR) and (NR); and electrochemical cells containing electrolyte composition (A).

Acrylonitrile derivatives as additive for electrolytes in lithium ion batteries

An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein A, A, A, A, A, and Aare independently from each other selected from H and F, wherein at least one of the group A, A, A, A, A, and Ais F; R is selected from R, and C(O)OR, and Ris selected from C-Calkyl, C-Ccycloalkyl, C-Calkenyl, C-Ccycloalkenyl, C-C(hetero)aryl, and C-Calkinyl, wherein alkyl, cycloalkyl, alkenyl, cycloalkenyl, (hetero)aryl, and alkinyl may be substituted by one or more F; and (iv) optionally at least one further additive. 

Use of fluoroisopropyl derivatives as additives in electrolytes

The present invention relates to an electrolyte composition for lithium ion batteries which improves overcharge protection. In particular the present invention relates to an electrolyte composition comprising (a) a compound of general formula (I) and (b) at least two compounds of general formula (II) which are different from each other formula (II) with the definitions given in the description. 

Overcharge protection electrolyte additive for lithium ion batteries

Use of a compound of formula (I) wherein Rand Rare selected independently from each other from C1-C10 alkyl, which may be substituted by one or more F, or wherein Rand Rare linked and jointly selected from C2-C3 alkanediyl forming together with the group &#x2014;OPO&#x2014;a five- or six-membered heterocycle which may be substituted by one or more substituents selected from F and optionally fluorinated C-Calkyl, as gelling agent in an aprotic organic solvent or solvent mixture. 

Inorganic coordination polymers as gelling agents

The present invention relates to compounds of formula (I) wherein X is N or P; &#x2014;SO&#x2014; is &#x2014;O&#x2014;S(O)&#x2014; or &#x2014;S(O)&#x2014;O&#x2014;; and n and Rto Rare defined below, and to their use as additives for electrolyte compositions, in particular in electrolyte compositions for lithium batteries. 

Use of reactive ionic liquids as additives for electrolytes in secondary lithium ion batteries

The present invention relates to an electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) and (iv) optionally at least one further additive. 

Oxiranyl-acyl derivatives as additives for electrolytes in lithium ion batteries

A mixture useful as an electrolyte in lithium ion batteries and use thereof are provided. Lithium ion batteries with good performance, especially good cyclability after prolonged operation are obtained. The mixture contains an aprotic organic solvent, a cyclic compound containing C-C-alkyl, C-C-alkoxy, C-C-cycloalkyl, benzyl or C-C-aryl, water, optionally an additive and a lithium salt.

Mixtures and use thereof in lithium ion batteries

An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (I) wherein Xand Xare independently from each other selected from N(R), P(R), O, and S, Yand Yare independently from each other selected from (O), (S), (PR) and (NR); and electrochemical cells containing electrolyte composition (A). 

An electrolyte composition (A) containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one compound of formula (NC)(AX)C&#x2550;C(XA)(CN) wherein Xand Xare independently from each other selected from N(R'), P(R), O, and S, and Aand Aare selected from H or organic substituents; and electrochemical cells containing electrolyte composition (A). 

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).

Active cathode material and its use in rechargeable electrochemical cells

Oxiranyl ester derivatives as additive for electrolytes in lithium ion batteries

The present invention relates to sodium oxygen cells comprising (A) at least one anode comprising sodium, (B) at least one gas diffusion electrode comprising at least one porous support, and (C) a liquid electrolyte comprising at least one aprotic glycol diether with a molecular weight Mof not more than 350 g/mol. The present invention further relates to the use of the invention sodium oxygen cells and to a process for preparing sodium supperoxide of formula NaO.

Sodium-oxygen cells

Electrochemical cells and use thereof

Growing community of inventors

Ludwigshafen, Germany

Arnd Garsuch