| 发明名称 |
CROSS-LINKED WATER-ABSORBENT RESIN |
| 摘要 |
This invention is directed to a recurring polymeric moiety of the following formula: wherein R is independently selected from hydrogen and C1 to C5 alkyl; Y is independently selected from O and NH; and X is independently selected from CI, F, Br, I, NO3, HSO4, and H2PO4. Polymers of the above structure may be crosslinked by treating the polymer with a base and heating it. |
| 申请公布号 |
CA2097885(A1) |
申请公布日期 |
1993.12.09 |
| 申请号 |
CA19932097885 |
申请日期 |
1993.06.07 |
| 申请人 |
HOECHST CELANESE CORPORATION |
发明人 |
CHIANG, WILLIAM G-J;MCCRICKARD, JOY L. |
| 分类号 |
C08F220/06;A61L15/60;C08F8/00;C08F8/08;C08F20/22;C08F20/26;C08F20/38;C08F220/04;C08F220/22;C08F220/28;C08F220/38 |
主分类号 |
C08F220/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
