发明名称 |
Low sulfur metal detergent-dispersants |
摘要 |
<p>A process for preparing alkylhydroxybenzoate detergent-dispersant additives having low sulfur content and high TBN is described. The alkali metal alkylhydroxylbenzoate, alkaline earth metal alkylhydroxybenzoate and overbased alkaline earth metal alkylhydroxybenzoate reaction products described have a sulfur content in the range of from about 0.1 to 1.2 wt % are effective anticorrosive detergent-dispersant additives in lubricating oil compositions.</p> |
申请公布号 |
EP1754699(A2) |
申请公布日期 |
2007.02.21 |
申请号 |
EP20060253600 |
申请日期 |
2006.07.10 |
申请人 |
CHEVRON ORONITE S.A.;CHEVRON ORONITE COMPANY LLC |
发明人 |
LE COENT, JEAN-LOUIS;TOMAN, JEFFREY J.;CAMPBELL, CURTIS B. |
分类号 |
C07C321/24;C07C319/02;C07C319/14;C10M159/22;C10M169/04 |
主分类号 |
C07C321/24 |
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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