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发明名称
PROCESSO DE PREPARACAO DE CATALISADOR DE ALTA AREA ESPECIFICA TENDO COMO SUPORTE UM OXIDO DE METAL DO GRUPO VB
摘要
申请公布号
BR8302668(A)
申请公布日期
1984.12.26
申请号
BR19830002668
申请日期
1983.05.20
申请人
PETROLEO BRASILEIRO S.A. - PETROBRAS
发明人
VERA MARIA MOURA TORRES DA COSTA;RUTH LEIBSOHN MARTINS;MARIA ALICE IBANEZ DUARTE;ARNALDO DA COSTA FARO JUNIOR
分类号
B01J23/84;(IPC1-7):B01J23/84
主分类号
B01J23/84
代理机构
代理人
主权项
地址
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