| 发明名称 |
Aromatic anhydrides |
| 摘要 |
A mixture of polycyclic aromatic polycarboxylic anhydrides carrying nuclear nitro groups that is substantially soluble in acetone but substantially insoluble in water and a process for preparing the mixture.
|
| 申请公布号 |
US4150040(A) |
申请公布日期 |
1979.04.17 |
| 申请号 |
US19760696742 |
申请日期 |
1976.01.16 |
| 申请人 |
GULF RESEARCH & DEVELOPMENT COMPANY |
发明人 |
SCHULZ, J. GUSTAV |
| 分类号 |
C07C205/57;C08G59/42;C10G1/00;(IPC1-7):C07D307/89 |
主分类号 |
C07C205/57 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
