发明名称 |
STIKSTOFBEVATTENDE SAMENSTELLINGEN MET REINIGENDE EIGENSCHAPPEN, HUN TOEPASSING ALS TOEVOEGSELS EN BRANDSTOFSAMENSTELLINGEN DIE HEN BEVATTEN. |
摘要 |
A nitrogen-containing composition, useful as a detergent for gasoline, is obtained by reacting at least one unsaturated anhydride with at least one olefin to convert 20-80% of the anhydride and thereafter reacting the resultant product with a polyamine of the general formula H2N-[(-CH2-)-n NH]mR7 wherein R7 is a monovalent aliphatic radical of 6-30 carbon atoms, n is an integer from 2 to 5 and m is an integer from 1 to 10. |
申请公布号 |
NL189138(B) |
申请公布日期 |
1992.08.17 |
申请号 |
NL19810003228 |
申请日期 |
1981.07.06 |
申请人 |
INSTITUT FRANCAIS DU PETROLE TE RUEIL-MALMAISON EN SOCIETE ELF FRANCE TE PARIJS, FRANKRIJK. |
发明人 |
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分类号 |
C10L1/22;B01F17/22;C08F8/32;C10L1/18;C10L1/224;C10L1/2383 |
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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