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发明名称
PROCESSO DE PREPARACAO DE ZEOLITO TIPO ZSM-5
摘要
申请公布号
BR8506248(A)
申请公布日期
1987.06.30
申请号
BR1985PI06248
申请日期
1985.12.13
申请人
PETROLEO BRASILEIRO S.A. - PETROBRAS
发明人
LAM YIU LAU
分类号
C01B39/38;(IPC1-7):C01B33/28
主分类号
C01B39/38
代理机构
代理人
主权项
地址
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