发明名称 |
OPTICAL BRIGHTENING COMPOSITION MIXTURE OF THREE ANALOGOUS COMPOUNDS |
摘要 |
An optical brightener composition consisting of an unsymmetrical bis-triazinylamino-stilbene disulfonic acid and of the two corresponding symmetrical compounds is superior to the single components as regards the degree of whiteness obtained thereby and the multiplicity of applications for brightening of fibrous materials of cellulosic and polyamide fibers.
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申请公布号 |
US3655574(A) |
申请公布日期 |
1972.04.11 |
申请号 |
USD3655574 |
申请日期 |
1970.01.12 |
申请人 |
FARBWERKE HOECHST AG. VORMALS MEISTER LUCIUS & BRUNING |
发明人 |
HANS FRISCHKORN;ERICH SCHINZEL;GUNTER ROSCH |
分类号 |
D06L3/12;(IPC1-7):C09K1/02 |
主分类号 |
D06L3/12 |
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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