发明名称 |
PROCESSO PARA A PREPARACAO DE UMA COMPOSICAO DE GASOLINA |
摘要 |
<p>Gasoline composition comprising a major amount of a gasoline suitable for use in spark-ignition engines, and a minor amount of an alkali metal or alkaline earth metal salt of a succinic acid having as substituent on at least one of its alpha -carbon atoms an unsubstituted or substituted aliphatic hydrocarbon group having from 20 to 200 carbon atoms, or of a succinic acid derivative having as substitutent on one of its alpha -carbon atoms an unsubstituted or substituted aliphatic hydrocarbon group having from 20 to 200 carbon atoms which is connected to the other alpha -carbon atom by means of a hydrocarbon moiety having from 1 to 6 carbon atoms.</p> |
申请公布号 |
PT82805(B) |
申请公布日期 |
1988.04.21 |
申请号 |
PT19860082805 |
申请日期 |
1986.06.20 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV. |
发明人 |
CORNELIS VAN ES;RICHARD MILES;GAUTUM TAVANAPPA KALGHATGI;JOHN STEVEN MCARRAGHER;RUDOLPH FRANK HELDEWEG |
分类号 |
C10L1/22;C10L1/14;C10L1/16;C10L1/18;C10L1/188;C10L1/198;C10L1/222;C10L1/30;(IPC1-7):C10L1/18;C08F8/44 |
主分类号 |
C10L1/22 |
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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