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发明名称
Alkylated asphalt composition containing lubricating oil and alkylated asphaltenes
摘要
申请公布号
US2970099(A)
申请公布日期
1961.01.31
申请号
US19580744645
申请日期
1958.06.26
申请人
SHELL OIL COMPANY
发明人
ILLMAN JOHN C.
分类号
C10C3/00
主分类号
C10C3/00
代理机构
代理人
主权项
地址
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