发明名称 |
Process for oxidizing sulfur dyes |
摘要 |
A process for oxidizing sulfur dyes on cellulosic fibers by contacting said fibers containing said dye in a reduced state with an aqueous hydrogen peroxide oxidizing bath solution comprising 0.01 to 0.20 grams of a soluble copper salt per liter of solution and an inhibitor to prevent excessive decomposition of the peroxide.
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申请公布号 |
US4036586(A) |
申请公布日期 |
1977.07.19 |
申请号 |
US19750622889 |
申请日期 |
1975.10.16 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
ROWE, MARVIN HERBERT |
分类号 |
C09B49/00;D06P1/30;(IPC1-7):C09B49/00 |
主分类号 |
C09B49/00 |
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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