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经营范围
发明名称
High surface area ceria.
摘要
申请公布号
EP0444470(B1)
申请公布日期
1994.04.27
申请号
EP19910101969
申请日期
1991.02.13
申请人
W.R. GRACE & CO.-CONN.
发明人
ASHLEY, NICOLE ELISE;RIECK, JEFFERY SCOTT
分类号
B01J23/10;B01J35/10;C01F17/00;(IPC1-7):B01J23/10
主分类号
B01J23/10
代理机构
代理人
主权项
地址
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