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发明名称
USE OF La/Nd-SPINEL COMPOSITIONS FOR METALS PASSIVATION IN FCC PROCESSES
摘要
申请公布号
EP0846150(B1)
申请公布日期
2003.05.14
申请号
EP19950938978
申请日期
1995.10.27
申请人
W.R. GRACE & CO.-CONN.
发明人
KIM, GWAN
分类号
B01J23/10;B01J23/00;B01J23/90;C10G11/04;C10G11/05;C10G29/16;(IPC1-7):C10G11/05
主分类号
B01J23/10
代理机构
代理人
主权项
地址
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