| 发明名称 |
PROCESS FOR THE REMOVAL OF PIGMENTS FROM WASTE-PAPER |
| 摘要 |
<p>A flotation composition for removing pigments from waste paper, which consists of a carboxylic acid ester and of from 0 to 10 weight %, referred to the ester of the above formulae, of a surfactant.</p> |
| 申请公布号 |
EP0027922(B1) |
申请公布日期 |
1983.11.23 |
| 申请号 |
EP19800105989 |
申请日期 |
1980.10.03 |
| 申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
MENSCHHORN, FRIDOLIN;SCHONLEITNER, ERNST;TEUFEL, GERHARD;WERTHEIMER, PAUL |
| 分类号 |
D21C5/02;(IPC1-7):21C5/02 |
主分类号 |
D21C5/02 |
| 代理机构 |
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代理人 |
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| 地址 |
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