| 发明名称 |
Oxyalkylated polyamidoamines and their preparation |
| 摘要 |
Oxyalkylated polyamidoamines are obtained by reacting a polyamine with caprolactam and oxyalkylating the product with alkylene oxides, and are used for rapidly dewatering crude oil.
|
| 申请公布号 |
US4546151(A) |
申请公布日期 |
1985.10.08 |
| 申请号 |
US19840568831 |
申请日期 |
1984.01.06 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
BAUR, RICHARD;OPPENLAENDER, KNUT;STRICKLER, RAINER;BARTHOLD, KLAUS |
| 分类号 |
C08G69/40;C10G33/04;(IPC1-7):C08G69/48 |
主分类号 |
C08G69/40 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
