| 发明名称 |
DEINKING CHEMICALS. |
| 摘要 |
<p>2134079 9322491 PCTABS00027 Wastepaper containing printing ink is refined in the presence of the reaction products of epoxidized derivatives of C10-C22 carboxylic acids with alkoxylated polyhydroxy alcohols and the detached printing ink particles are subsequently removed from the paper stock suspensions by flotation or washing.</p> |
| 申请公布号 |
EP0637347(A1) |
申请公布日期 |
1995.02.08 |
| 申请号 |
EP19920914576 |
申请日期 |
1992.04.23 |
| 申请人 |
HENKEL CORPORATION |
发明人 |
COOK, ANTHONY BARRYMORE;HOWELL, GAIL MARIE;RODRIGUEZ, JOSE MARIA |
| 分类号 |
D21C5/02;(IPC1-7):D21C5/02 |
主分类号 |
D21C5/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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