Basf Se Corporation

Manuel Alejandro Mendez Agudelo

Michael Schmidt

Johannes David Hoecker

Frederick Francois Chesneau

Jinbum Kim

Kazuki Yoshida

Patrick Krieg

Ryosuke Takeuchi

Bernd Fiechter

Sven Holzmann

Marion Koch

Lucas Montag

Volker Schmitt

An electrolyte composition containing (i) at least one aprotic organic solvent; (ii) at least one conducting salt; (iii) at least one silyl ester phosphonate containing the structure of formula (I), wherein T is selected from (Ia) and (Ib); and (iv) optionally one or more additives.

Electrolyte composition comprising oligomeric silyl ester phosphonates

A non-aqueous electrolyte composition containing (i) at least one aprotic organic solvent; (ii) a compound of formula (I) (iii) at least one ion containing conducting salt; and (iv) optionally one or more additives. 

Silyl ester phosphinates as electrolyte additives

An electrochemical cell comprising (A) an anode comprising at least one anode active material, (B) a cathode comprising at least one cathode active material selected from mixed lithium transition metal oxides containing Mn and at least one second transition metal; lithium intercalating mixed oxides containing Ni, Al and at least one second transition metal; LiNiPO; LiMnPO; and LiCoPO; (C) an electrolyte composition containing (i) at least one aprotic organic solvent; (ii) at least one lithium ion containing conducting salt; (iii) a compound of formula (I). 

Electrochemical cells comprising bifunctional phosphonic acid silylesters

Phosphonate based lithium complexes of formula (I) and their use in electrolyte compositions for electrochemical cells. 

Phosphonate based lithium complexes

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Ludwigshafen, Germany

Manuel Alejandro Mendez Agudelo