发明名称 |
Process for producing zinc dialkyldithiophosphates exhibiting improved seal compatibility properties |
摘要 |
In general terms, the present invention includes a process for producing a new zinc dialkyldithiophosphate (ZDDP) offering improved seal compatibility characteristics in engine and transmission oil packages. The present invention additionally includes zinc dialkyldithiophosphate produced in accordance with the disclosed methodologies, and oil additives, lubricants, and engines and transmission comprising the zinc dialkyldithiophosphate of the present invention.
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申请公布号 |
US7592490(B2) |
申请公布日期 |
2009.09.22 |
申请号 |
US20070866106 |
申请日期 |
2007.10.02 |
申请人 |
AFTON CHEMICAL CORPORATION |
发明人 |
THOMSON PAUL M.;GROWCOTT PETER;SHEETS ROGER M.;KADKHODAYAN ABBAS;DUDDING CHRISTOPHER JAMES |
分类号 |
C07F9/02;C07F9/165;C07F9/17;C10M137/10;C10M177/00;C10N10/04;C10N30/00;C10N70/00 |
主分类号 |
C07F9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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