| 发明名称 |
ANIONIC PAPER SURFACE SIZING AGENTS. |
| 摘要 |
Paper surface sizing agents based on aqueous solutions ofcopolymers of maleic acid anhydride and dicyclopentadiene, which are further reacted after preparation to produce the half amides with ammonia, or primary or secondary aliphatic amines. |
| 申请公布号 |
EP0000221(B1) |
申请公布日期 |
1982.04.21 |
| 申请号 |
EP19780200042 |
申请日期 |
1978.06.14 |
| 申请人 |
CHEMISCHE WERKE HULS AG |
发明人 |
PETERLEIN, KARL, DR.;SCHULDE, FELIX, DR.;DIEDRICH, KLAUS M., DR.;KULISCH, VOLKER W. |
| 分类号 |
D21H19/10;C08F8/32;D21H17/43 |
主分类号 |
D21H19/10 |
| 代理机构 |
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代理人 |
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