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经营范围
发明名称
PROCESS FOR PREPARING IRON OXIDE YELLOW PIGMENTS
摘要
申请公布号
EP0387572(B1)
申请公布日期
1993.06.16
申请号
EP19900103636
申请日期
1990.02.25
申请人
BAYER AG
发明人
KROECKERT, BERND, DR.;PRINTZEN, HELMUT, DR.;BIERMANN, HANS-PETER, DR.;HOEFS, HANS-ULRICH, DR.
分类号
C01G49/02;C01G49/06;C09C1/22;C09C1/24
主分类号
C01G49/02
代理机构
代理人
主权项
地址
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