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发明名称
Mannich base composition
摘要
Reacting certain Mannich bases with a methylating agent yields a product having improved zinc dehydrocarbyl dithiophosphate compatability and reduced corrosivity to lead bearings.
申请公布号
US4219430(A)
申请公布日期
1980.08.26
申请号
US19790044605
申请日期
1979.06.01
申请人
CHEVRON RESEARCH
发明人
VAUGHAN, RONALD J
分类号
C10M159/16;C10M159/22;(IPC1-7):C10M1/54
主分类号
C10M159/16
代理机构
代理人
主权项
地址
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