发明名称 |
Crown ether activated lactam polymerization |
摘要 |
The anionic polymerization of lactam is activated by the presence of crown ethers which are macrocyclic polyethers having the ability to form stable complexes with salts.
|
申请公布号 |
US4073778(A) |
申请公布日期 |
1978.02.14 |
申请号 |
US19760693578 |
申请日期 |
1976.06.07 |
申请人 |
CHEVRON RESEARCH COMPANY |
发明人 |
COLLMAN, JAMES P. |
分类号 |
C08G69/20;(IPC1-7):C08G69/20 |
主分类号 |
C08G69/20 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|