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发明名称
Pyrazolo-triazole optical brighteners
摘要
申请公布号
US2928830(A)
申请公布日期
1960.03.15
申请号
US19570683703
申请日期
1957.09.13
申请人
HICKSON & WELCH LIMITED
发明人
ADAMS DENNIS A. W.;SARKAR ASIM KUMAR
分类号
C07D487/04
主分类号
C07D487/04
代理机构
代理人
主权项
地址
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