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发明名称
Process of producing benzanthrone carboxylic acid
摘要
申请公布号
US1990807(A)
申请公布日期
1935.02.12
申请号
US19320633845
申请日期
1932.09.19
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
WEINMAYR VIKTOR M.;TINKER JOHN M.
分类号
C09B3/06
主分类号
C09B3/06
代理机构
代理人
主权项
地址
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