| 发明名称 |
AGENT FOR DISCOLOURING PRINTED OVER WASTE PAPER IN THE FORM OF AQUEOUS DISPERSION |
| 摘要 |
<p>D 8833 A b s t r a c t The invention relates to aqueous dispersions containing A. C6-22 carboxylic acids and/or resinic acids and B. C6-22 oxoalcohols alkoxylated with 2 to less than 6 mol C2-4 alkylene oxides for deinking printed wastepaper.</p> |
| 申请公布号 |
PL287388(A1) |
申请公布日期 |
1992.01.13 |
| 申请号 |
PL19900287388 |
申请日期 |
1990.10.18 |
| 申请人 |
GRUENAU GMBH CHEM FAB |
发明人 |
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| 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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