发明名称 |
DISPERSANT ADDITIVE COMPOSITIONS FOR LUBRICATING OILS |
摘要 |
An additive composition having a dispersing effect in lubricating oils is obtained by reacting at least one substituted succinic anhydride with at least one alkylphenol and with hexamethylene tetramine, preferably in respective proportions of from 1 to 2 moles of substituted succinic anhydride per mole of the alkylphenol and from 1.2 to 2 amino equivalents of hexamethylene tetramine per mole of the substituted succinic anhydride. |
申请公布号 |
EP0117784(B1) |
申请公布日期 |
1987.07.29 |
申请号 |
EP19840400182 |
申请日期 |
1984.01.27 |
申请人 |
INSTITUT FRANCAIS DU PETROLE |
发明人 |
DENIS, JACQUES;SENNERON, MICHEL;SILLION, BERNARD |
分类号 |
C07D487/18;C08F8/32;C10M133/58;C10M159/12 |
主分类号 |
C07D487/18 |
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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