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发明名称
Cation modified clay as a thickener for hydrocarbon lubricating oil
摘要
申请公布号
US2920043(A)
申请公布日期
1960.01.05
申请号
US19570664169
申请日期
1957.06.07
申请人
NALCO CHEMICAL COMPANY
发明人
BURNS ROBERT R.;GOLDENBURG EDWIN H.
分类号
C07D233/14;C07D233/22
主分类号
C07D233/14
代理机构
代理人
主权项
地址
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