| 发明名称 |
Maleic anhydride copolymers. |
| 摘要 |
<p>Transesterified copolymers of maleic anhydride, particularly useful in the field of detergency and as anti-scaling agents, obtained from pre-formed copolymers of maleic anhydride with vinyl acetate, by at least partial transesterification of said pre-formed copolymers.</p> |
| 申请公布号 |
EP0391711(B1) |
申请公布日期 |
1995.08.16 |
| 申请号 |
EP19900303663 |
申请日期 |
1990.04.05 |
| 申请人 |
ENICHEM AUGUSTA INDUSTRIALE S.R.L. |
发明人 |
COLOMBO, PAOLO;TROGLIA, CLAUDIO;VERZELLINO, SANTINA ROSANNA;MURATORI, GIUSEPPE |
| 分类号 |
C08F8/14;C11D3/37;(IPC1-7):C08F8/14;C11D3/00;C08F8/12 |
主分类号 |
C08F8/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
