发明名称 |
PROCESS FOR THE PREPARATION OF AQUEOUS SUSPENSIONS OF ANIONIC COLLOIDAL SILICA HAVING A NEUTRAL PH AND APPLICATIONS THEREOF |
摘要 |
The instant invention relates to a process for the preparation of an aqueous suspension of anionic colloidal silica having a neutral pH which is stable over time and comprises individualized particles of colloidal silica which are not bound to one another by siloxane bonds. The instant suspensions show high storage stability and are particularly useful for the clarification of beer, for the preparation of cosmetic formulations, for the production of ink for printers, for paints and for anticorrosive treatments.
|
申请公布号 |
WO02055434(A1) |
申请公布日期 |
2002.07.18 |
申请号 |
WO2002IB00038 |
申请日期 |
2002.01.08 |
申请人 |
CLARIANT INTERNATIONAL LTD;JACQUINOT, ERIC;PERARD, MARIE-LAURE;FALK, UWE;HENNING, TORSTEN |
发明人 |
JACQUINOT, ERIC;PERARD, MARIE-LAURE;FALK, UWE;HENNING, TORSTEN |
分类号 |
C12H1/02;A61K8/00;A61K8/19;A61K8/25;A61K8/35;A61Q17/04;B01J13/00;C01B33/141;C01B33/148;C09D11/00;C09D17/00;C12H1/044;C12H1/048;(IPC1-7):C01B33/148 |
主分类号 |
C12H1/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|