| 发明名称 |
Substances for the manufacture of paper |
| 摘要 |
The agents, which are suitable as retention agents, contain a cationic polyacrylamide containing recurring dialkylaminoalkylacrylamide units and a polyamide-amine or polyamine.
|
| 申请公布号 |
US4988790(A) |
申请公布日期 |
1991.01.29 |
| 申请号 |
US19880149470 |
申请日期 |
1988.01.28 |
| 申请人 |
WOLFF WALSRODE AG |
发明人 |
BEHN, RUDOLF;BOEHMER, BRANISLAV;HOPPE, LUTZ;SZABLIKOWSKI, KLAUS |
| 分类号 |
B60T8/26;B60T8/94;C02F1/54;C08L33/26;C08L79/02;D21H17/45;D21H17/54;D21H17/55 |
主分类号 |
B60T8/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
