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发明名称
Pigment production
摘要
申请公布号
US2857400(A)
申请公布日期
1958.10.21
申请号
US19550535302
申请日期
1955.09.19
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
COOPER JOSEPH H.
分类号
C09B1/22;C09B19/02;C09B48/00;C09B67/10
主分类号
C09B1/22
代理机构
代理人
主权项
地址
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