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经营范围
发明名称
COMPOUNDS THEIR PREPARATION & USE
摘要
Disclosed are anionic optical brightening agents, such agents being 1,3-diphenyl pyrazolines characterized by having, in the 4- or 5-position of the pyrazoline ring, a sulphoalkyl substituent, their production and use.
申请公布号
AU497464(B2)
申请公布日期
1978.12.14
申请号
AU19750083856
申请日期
1975.08.11
申请人
SANDOZ LTD.
发明人
IVAN JOSEPH BOLTON;ALEC VICTOR
分类号
D06P1/00;C07D231/06;C07D295/108;D06L3/12
主分类号
D06P1/00
代理机构
代理人
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