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发明名称
PROCESSO PARA ATIVAR UM CATALISADOR CONTENDO CROMO SOBRE UMA BASE CONTENDO SILICA E PROCESSO PARA POLIMERIZAR UMA OLEFINA
摘要
申请公布号
BR7807862(A)
申请公布日期
1979.07.31
申请号
BR19780007862
申请日期
1978.11.30
申请人
PHILLIPS PETROLEUM CO
发明人
WELCH M;MCDANIEL M
分类号
C08F4/00;B01J23/26;B01J37/20;C08F4/06;C08F4/24;C08F4/28;C08F10/00;(IPC1-7):C08F4/22
主分类号
C08F4/00
代理机构
代理人
主权项
地址
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