Modified succinimides (V)
First Claim
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1. A polyamino alkenyl or alkyl succinimide wherein one or more of the nitrogens of the polyamino moiety is substituted with ##STR36## wherein R4 is hydrocarbyl of from 1 to 30 carbon atoms;
- R5 is selected from the group consisting of hydrocarbyl of from 2 to 30 carbon atoms and --R6 --OR6 --p wherein R6 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.
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Abstract
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 with ##STR1## wherein 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.
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Citations
28 Claims
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1. A polyamino alkenyl or alkyl succinimide wherein one or more of the nitrogens of the polyamino moiety is substituted with ##STR36## wherein R4 is hydrocarbyl of from 1 to 30 carbon atoms;
- R5 is selected from the group consisting of hydrocarbyl of from 2 to 30 carbon atoms and --R6 --OR6 --p wherein R6 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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 25, 27)
- R5 is selected from the group consisting of hydrocarbyl of from 2 to 30 carbon atoms and --R6 --OR6 --p wherein R6 is alkylene of from 2 to 5 carbon atoms and p is an integer from 1 to 100; and
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15. A compound of the formula ##STR38## wherein R is alkenyl or alkyl of from 10 to 300 carbon;
- R2 is alkylene of from 2 to 10 carbon atoms;
a is an integer from 1 to 6;
R8 is hydrogen, lower alkyl of from 1 to 6 carbon atoms and ##STR39## wherein m is an integer from 0 to 1;
R4 is hydrocarbyl of from 1 to 30 carbon atoms, R5 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 --R6 --OR6 --p wherein R6 is alkylene of from 2 to 5 carbon atoms and p is an integer from 1 to 100;
T is ##STR40## or --NHR8 wherein R and R8 are as defined above with the proviso that at least one of R8 is ##STR41## - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 26, 28)
- R2 is alkylene of from 2 to 10 carbon atoms;
Specification