| 发明名称 |
VERFAHREN ZUM FAERBEN VON LEDERN SOWIE DAZU GEEIGNETE WASSERLOESLICHE, KATIONISCHE POLYMERE UND VERFAHREN ZU IHRER HERSTELLUNG |
| 摘要 |
The invention relates to water-soluble cationic polymers and to their use in leather dyeing. The polymers preferably have K values of from about 20-45 and are obtained by reacting polyacrylonitrile or acrylonitrile copolymers in the presence of alcohols or polyols, optionally in the presence of a sulfur-containing catalyst. |
| 申请公布号 |
DE3530478(A1) |
申请公布日期 |
1987.03.05 |
| 申请号 |
DE19853530478 |
申请日期 |
1985.08.27 |
| 申请人 |
BENCKISER-KNAPSACK GMBH |
发明人 |
SCHMIDT,RUDOLF;KLEEMANN,STEPHAN,DIPL.-CHEM.DR.;WAHL,FRITZ |
| 分类号 |
C08F8/12;C08F8/32;(IPC1-7):C08F8/32;C08F20/44;C14C11/00;D06P5/08;D06P1/52;D01F13/04;C08J11/28 |
主分类号 |
C08F8/12 |
| 代理机构 |
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