会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Lithium secondary battery and electrolyte thereof
    • 锂二次电池及其电解质
    • US6033809A
    • 2000-03-07
    • US137600
    • 1998-08-21
    • Toshikazu HamamotoAtsuo HitakaYukio NakadaKoji Abe
    • Toshikazu HamamotoAtsuo HitakaYukio NakadaKoji Abe
    • H01M4/58H01M10/40
    • H01M10/0569H01M10/0525H01M4/587
    • A non-aqueous electrolyte lithium secondary battery comprising a cathode, an anode and a non-aqueous electrolyte comprising an electrolyte dissolved in a non-aqueous solvent, wherein the cathode is composed of a material containing a lithium complex oxide, the anode is composed of a material containing graphite and the non-aqueous solvent contains, as main components, a cyclic carbonate and a linear carbonate and 0.1 to 4% by weight, based upon the total weight of the non-aqueous solvent, of a sultone derivative having the general formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 independently represent an alkyl group having 1 to 12 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, an aryl group having 6 to 12 carbon atoms or a hydrogen atom and n is an integer of 0 to 2.
    • 一种非水电解质锂二次电池,其包含阴极,阳极和非水电解质,其包含溶解在非水溶剂中的电解质,其中所述阴极由含有锂复合氧化物的材料构成,所述阳极由 含有石墨和非水溶剂的材料以环状碳酸酯和直链碳酸酯为主成分,以非水溶剂的总重量计含有0.1〜4重量%的具有一般的磺酸内酯衍生物 式(I):其中R 1,R 2,R 3,R 4,R 5和R 6独立地表示碳原子数1〜12的烷基,碳原子数3〜6的环烷基,碳原子数6〜12的芳基或 氢原子,n为0〜2的整数。