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发明名称
HIGH PURITY CARRIER FOR BARIUM CONTAINING CATALYSTS
摘要
申请公布号
AR240687(A1)
申请公布日期
1990.09.28
申请号
AR19840295534
申请日期
1984.01.26
申请人
THE DOW CHEMICAL CO.
发明人
分类号
B01J23/02;B01J23/50;B01J32/00;C07D301/10
主分类号
B01J23/02
代理机构
代理人
主权项
地址
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