Basf Se Corporation

Eri Sawada

Martin Schulz-Dobrick

Zhenji Han

Jinbum Kim

Takeo Fukuzumi

Heterocyclic sulfonyl fluoride additives for electrolyte composition for lithium batteries An electrolyte composition containing &#x2022;(i) at least one aprotic organic solvent; &#x2022;(ii) at least one conducting salt; &#x2022;(iii) at least one compound of formula (I) wherein R, R, and Rare each independently H or a C-Chydrocarbon group which may be unsubstituted or substituted by one or more substituents selected from F, CN, OS(O)F, and S(O)F and which may contain one or more groups selected from &#x2014;O&#x2014;, &#x2014;S&#x2014;, &#x2014;C(O)O&#x2014;, &#x2014;OC(O)&#x2014;, and &#x2014;OS(O)&#x2014;; wherein at least one of R, R, and Ris substituted by one or more S(O)F groups; and &#x2022;(iv) optionally one or more additives. 

Heterocyclic sulfonyl fluoride additives for electrolyte composition for lithium batteries

An electrolyte composition containing at least one aprotic organic solvent; at least one conducting salt; at least one compound of formula (I) and (vi) optionally one or more additives. 

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Amagasaki, Japan

Eri Sawada