| 发明名称 |
PRECIPITATED SILICIC ACID, ITS PRODUCTION AND BATTERY SEPARATOR CONTAINING THE SAME |
| 摘要 |
Pptd. silica (I) contg. 4-18 wt.% Na2SO4 is claimed. Also claimed are: (1) prepn. of the silica (I); (II) use of the silica in battery separators; and (III) battery separators per se The battery separator is pref. of polyethylene. |
| 申请公布号 |
JPH0930811(A) |
申请公布日期 |
1997.02.04 |
| 申请号 |
JP19960189284 |
申请日期 |
1996.07.18 |
| 申请人 |
DEGUSSA AG |
发明人 |
RARUFU RAUSHIYU;HAINTSU EESHIYU;ROOBERUTO KUURUMAN;GIYUNTAA TEYURUKU;KAARU MAIAA;BUARUTAA MEEON |
| 分类号 |
C01B33/143;C01B33/18;C01B33/193;C08K3/36;C08L23/06;H01M2/14;H01M2/16;(IPC1-7):C01B33/18 |
主分类号 |
C01B33/143 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
