发明名称 |
Fosfatsammensetninger og anvendelser derav |
摘要 |
The brightness of hydrogen peroxide bleached cellulosic material e.g. mechanical wood pulp or fabrics may be increased if the cellulosic material is contacted with both phosphoric acid, or a salt thereof, and an amino phosphonic acid or a salt thereof. |
申请公布号 |
NO177903(B) |
申请公布日期 |
1995.09.04 |
申请号 |
NO19890004515 |
申请日期 |
1989.11.13 |
申请人 |
ALBRIGHT & WILSON LTD |
发明人 |
JONES, TREVOR ERIC;WILKINS, ANTHONY JAMES |
分类号 |
C01B15/037;D06L3/02;D21C9/16 |
主分类号 |
C01B15/037 |
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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