| 发明名称 |
PAPER PRODUCTION WITH MODIFIED SILICA GELS AS MICROPARTICLES |
| 摘要 |
<p>The invention relates to the use of silica gels comprising sulphonic acid groups and/or mercapto groups as microparticles in paper production, in particular for paper retention.</p> |
| 申请公布号 |
KR20060059954(A) |
申请公布日期 |
2006.06.02 |
| 申请号 |
KR20067000114 |
申请日期 |
2004.06.30 |
| 申请人 |
H.C. STARCK GMBH |
发明人 |
MEISEL KARLHEINRICH;THIELE BERND;RENNER GERD FRIEDRICH;KIJLSTRA JOHAN;NENNEMANN ARNO;HUEBBE THOMAS;PUPPE LOTHAR |
| 分类号 |
D21H17/69;C01B33/146;C01B33/148;D21H21/10;D21H21/54 |
主分类号 |
D21H17/69 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
