| 发明名称 |
Preservation of a mineral molding |
| 摘要 |
In a process for preserving a mineral molding by coating the surface of the mineral molding with an aqueous composition comprising an aqueous polymer dispersion, the dispersed polymer P comprises an ethylenically unsaturated acid of the 2-acrylamido-2-methylpropanesulfonic acid type polymerized into it in free-radically polymerized form.
|
| 申请公布号 |
US6306460(B1) |
申请公布日期 |
2001.10.23 |
| 申请号 |
US19970930576 |
申请日期 |
1997.10.15 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
RECK BERND;FRANZMANN GERNOT;BECHERT BERTOLD;BäCHER REINHARD;REHMER GERD |
| 分类号 |
C04B41/48;C04B41/63;C08F20/38;C08F20/58;C08F220/06;C08F220/38;C08F220/54;C08F246/00;C08F265/04;C08F265/10;C08L33/14;C08L33/26;C08L51/00;C09D133/06;C09D133/14;C09D133/26;C09D151/00;(IPC1-7):B05D5/00 |
主分类号 |
C04B41/48 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
