润滑科技信息平台

专利摘要

Disclosed herein are additives which are useful as dispersants and detergents in lubricating oils and fuels. In particular, this invention is directed toward polyamino alkenyl or alkyl succinimides wherein one or more of the amino nitrogens of the succinimide is substituted withwherein R4 is hydrocarbyl of from 1 to 30 carbon atoms; R5 is hydrocarbyl of from 2 to 30 carbon atoms or 13 R6-(OR6)p- wherein R6 is alkylene of 2 to 5 carbon atoms and p is an integer from 1 to 100; and m is an integer of from 0 to 1. ......

基本信息

专利类型:
发明专利
申请/专利号:
US06/819643
申请日期:
1986-01-16
专利申请人:
雪弗龙研究及工业技术公司
分类号:
["C10L1/10","C10L1/224","C10M133/16","C10L1/2383","C10M133/00","C10M133/56","C10L1/22"]
发明/设计人:
BUCKLEY, III, THOMAS F. ， WOLLENBERG, ROBERT H.
权利要求: What is claimed is:1. A polyamino alkenyl or alkyl succinimide wherein one or more of the nitrogens of the polyamino moiety is substituted with ##STR36## wherein R.sub.4 is hydrocarbyl of from 1 to 30 carbon atoms; R.sub.5 is selected from the group consisting of hydrocarbyl of from 2 to 30 carbon atoms and --R.sub.6 --OR.sub.6 --.sub.p wherein R.sub.6 is alkylene of from 2 to 5 carbon atoms and p is an integer from 1 to 100; and m is an integer of from 0 to 1.2. A polyamino alkenyl or alkyl succinimide as defined in claim 1 wherein R.sub.4 is hydrocarbyl of from 2 to 20 carbon atoms.3. A polyamino alkenyl or alkyl succinimide as defined in claim 2 wherein the alkenyl or alkyl moiety is from about 20 to 300 carbon atoms.4. A polyamino alkenyl or alkyl succinimide as defined in claim 3 wherein R.sub.5 is a straight- or branched-chain alkylene group of from 2 to about 30 carbon atoms or a straight- or branched-chain alkylene group of from 2 to about 30 carbon atoms substituted with aryl of from 6 to 10 carbon atoms or alkaryl of 7 to 12 carbon atoms.5. A polyamino alkenyl or alkyl succinimide as defined in claim 4 wherein R.sub.5 is a straight- or branched-chain alkylene group of from 2 to about 30 carbon atoms.6. A polyamino alkenyl or alkyl succinimide as defined in claim 5 wherein m is 0.7. A polyamino alkenyl or alkyl succinimide as defined in claim 5 wherein m is 1.8. A polyamino alkenyl or alkyl succinimide as defined in claim 3 wherein R.sub.5 is --R.sub.6 --OR.sub.6 --.sub.p wherein R.sub.6 is alkylene of from 2 to 5 carbon toms and p is an integer from 1 to 100.9. A polyamino alkenyl or alkyl succinimide as defined in claim 8 wherein R.sub.6 is alkylene of from 3 to 4 carbon atoms.10. A polyamino alkenyl or alkyl succinimide as defined in claim 9 wherein p is an integer from 1 to 50.11. A polyamino alkenyl or alkyl succinimide as defined in claim 10 wherein p is an integer from 2 to 20.12. A polyamino alkenyl or alkyl succinimide as defined in claim 11 wherein m is 0.13. A polyamino alkenyl or alkyl succinimide as defined in claim 11 wherein m is 1.14. A polyamino alkenyl or alkyl succinimide as defined in claim 1 wherein ##STR37##15. A compound of the formula ##STR38## wherein R is alkenyl or alkyl of from 10 to 300 carbon; R.sub.2 is alkylene of from 2 to 10 carbon atoms; a is an integer from 1 to 6; R.sub.8 is hydrogen, lower alkyl of from 1 to 6 carbon atoms and ##STR39## wherein m is an integer from 0 to 1; R.sub.4 is hydrocarbyl of from 1 to 30 carbon atoms, R.sub.5 is a straight- or branched-chain alkylene group of from 2 to about 30 carbon atoms or a straight- or branched-chain alkylene group of from 2 to about 30 carbon atoms substituted with aryl of from 6 to 10 carbon atoms or alkaryl of from 7 to 12 carbon atoms or --R.sub.6 --OR.sub.6 --.sub.p wherein R.sub.6 is alkylene of from 2 to 5 carbon atoms and p is an integer from 1 to 100; T is ##STR40## or --NHR.sub.8 wherein R and R.sub.8 are as defined above with the proviso that at least one of R.sub.8 is ##STR41##16. A compound of the formula defined in claim 15 wherein R is alkenyl or alkyl of from 20 to 300 carbon atoms.17. A compound of the formula defined in claim 16 wherein R is alkenyl or alkyl of from 20 to 100 carbon toms.18. A compound of the formula defined in claim 17 wherein R.sub.2 is alkylene of from 2 to 6 carbon atoms.19. A compound of the formula defined in claim 18 wherein R.sub.4 is hydrocarbyl of from 2 to 20 carbon atoms.20. A compound of the formula defined in claim 19 wherein R.sub.5 is a straight- or branched-chain alkylene group of from 2 to about 30 carbon atoms.21. A compound of the formula defined in claim 19 wherein R.sub.5 is --R.sub.6 --OR.sub.6 --.sub.p wherein R.sub.6 is alkylene of from 2 to 5 carbon atoms and p is an integer from 1 to 100.22. A compound of the formula defined in claim 21 wherein R.sub.6 is alkylene of from 3 to 4 carbon atoms and p is an integer from 2 to 20.23. A compound of the formula defined in claim 20 wherein ##STR42##24. A compound of the formula defined in claim 20 wherein ##STR43##25. A fuel composition comprising a hydrocarbon boiling in the gasoline or diesel range and from 10 to 10,000 parts per million of a compound as defined in claim 1.26. A fuel composition comprising a hydrocarbon boiling in the gasoline or diesel range and from 10 to 10,000 parts per million of a compound as defined in claim 15.27. A fuel concentrate comprising from about 30 to 90 weight percent of an inert oleophilic organic solvent and from about 10 to about 70 weight percent of a compound as defined in claim 1.28. A fuel concentrate comprising from about 30 to about 90 weight percent of an inert oleophilic organic solvent and from about 10 to about 70 weight percent of a compound of the formula defined in claim 15.