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发明名称
Azo dyes
摘要
申请公布号
US2249334(A)
申请公布日期
1941.07.15
申请号
US19400340122
申请日期
1940.06.12
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
SPARKS CHILES E.;HUSSEY STEWART C.;REYNOLDS WILLIAM B.;ROSSANDER SWANIE S.
分类号
C09B35/00;C09B35/56
主分类号
C09B35/00
代理机构
代理人
主权项
地址
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