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经营范围
发明名称
Prevention of coke depositions in a hydrocarbon coking zone
摘要
申请公布号
US2875146(A)
申请公布日期
1959.02.24
申请号
US19540423426
申请日期
1954.04.15
申请人
PHILLIPS PETROLCUM COMPANY
发明人
HALL DICK S.;HENNIGAN HENRY W.
分类号
B01J8/00;B01J19/00
主分类号
B01J8/00
代理机构
代理人
主权项
地址
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