| 发明名称 |
MODIFIZIERTE KOLOPHONIUMHARZE UND IHRE VERWENDUNG |
| 摘要 |
<p>Modified colophony resins are strengthened with alpha , beta -unsaturated carbonyl compounds and simultaneously converted into the corresponding intermolecular resin acid anhydrides with dehydrating agents. Paper-sizing agents which are superior to those of the prior art can be prepared from these.</p> |
| 申请公布号 |
AT398980(B) |
申请公布日期 |
1995.02.27 |
| 申请号 |
AT19890001417 |
申请日期 |
1989.06.08 |
| 申请人 |
KREMS CHEMIE AKTIENGESELLSCHAFT |
发明人 |
FALLMANN JOHANNES DR.;RONGE HELMUT DR.;STREICHER WOLFGANG DR. |
| 分类号 |
C09F1/04;D21H17/62;(IPC1-7):C09F1/04 |
主分类号 |
C09F1/04 |
| 代理机构 |
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代理人 |
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| 地址 |
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