Fuel compositions containing modified succinimides (VI)

Claim 2

A fuel composition comprising a hydrocarbon boiling in the gasoline or diesel range and from 10 to 10,000 parts per million of a polyamino alkenyl or alkyl succinimide wherein one or more of the nitrogens of the polyamino moiety is substituted with ##STR31## wherein R 4 is selected from the group consisting of hydrocarbyl of from 1 to 30 carbon atoms, --R 5 (OH) t wherein R 5 is hydrocarbyl of from 2 to 20 carbon atoms and t is an integer from 1 to 6 with the proviso that there is no hydroxy substitution on the hydrocarbyl carbon atom attaching the --R 5 (OH) t group to the oxy atom of the ##STR32## moiety and with the further proviso than when t is greater than one, the hydroxy groups are not attached to the same carbon atom and the number of carbon atoms in the R 5 group is minimally equal to t+1, and --(R 7 O) s H wherein R 7 is alkylene of from 2 to 5 carbon atoms and s is an integer from 2 to 100.

Claim 3

The fuel composition defined in claim 1 wherein R 4 is hydrocarbyl of from 1 to 30 carbon atoms.

Claim 4

The fuel composition defined in claim 2 wherein R 4 is hydrocarbyl of from 2 to 10 carbon atoms.

Claim 5

The fuel composition defined in claim 3 wherein R 4 is hydrocarbyl of from 2 to 7 carbon atoms.

Claim 6

The fuel composition defined in claim 1 wherein R 4 is --R 5 (OH) t wherein R 5 is hydrocarbyl of from 2 to 20 carbon atoms and t is an integer from 1 to 6 with the proviso that there is no hydroxy substitution on the hydrocarbyl carbon atom attaching the --R 5 (OH) t group to the oxy atom of the ##STR33## moiety and with the further proviso that when t is greater than one, the hydroxy groups are not attached to the same carbon atom and the number of carbon atoms in the R 5 group is minimally equal to t+1.

Claim 7

The fuel composition defined in claim 5 wherein R 5 is hydrocarbyl of from 2 to 10 carbon atoms.

Claim 8

The fuel composition defined in claim 6 wherein t is 1.

Claim 9

The fuel composition defined in claim 5 where --R 5 (OH) t is hydroxyethylene (--CH 2 CH 2 OH).

Claim 10

The fuel composition of claim 1 wherein R 4 is --(R 7 O) s H wherein R 7 is alkylene of from 2 to 5 carbon atoms and s is an integer of from 2 to 100.

Claim 11

The fuel composition defined in claim 9 wherein s is an integer from 2 to 30.

Claim 12

The fuel composition defined in claim 10 wherein s is an integer from 2 to 20.

Claim 13

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 of the formula ##STR34## wherein R is alkenyl or alkyl of from 10 to 300 carbon atoms; R 2 is alkylene of from 2 to 10 carbon atoms; a is an integer from 1 to 6; R 10 is hydrogen, lower alkyl of from 1 to 6 carbon atoms, lower hydroxy alkyl of 1 to 6 carbon atoms, and ##STR35## wherein R 4 is selected from the group consisting of hydrocarbyl of from 1 to 30 carbon atoms, --R 5 (OH) t wherein R 5 is hydrocarbyl of from 2 to 20 carbon atoms and t is an integer from 1 to 6 with the proviso that there is no hydroxy substitution on the hydrocarbyl carbon atom attaching the --R 5 (OH) t group to the oxy atom of the ##STR36## moiety and with the further proviso that when t is greater than one, the hydroxy groups are not attached to the same carbon atom and the number of carbon atoms in the R 5 group is minimally equal to t+1, and --(R 7 O) s H wherein R 7 is alkylene of 2 to 5 carbon atoms and s is an integer from 2 to 100; and T is ##STR37## or --NHR 10 wherein R and R 10 are as defined above with the proviso that at least one of R 10 is ##STR38##

Claim 14

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 of the formula ##STR34## wherein R is alkenyl or alkyl of from 10 to 300 carbon atoms; R 2 is alkylene of from 2 to 10 carbon atoms; a is an integer from 1 to 6; R 10 is hydrogen, lower alkyl of from 1 to 6 carbon atoms, lower hydroxy alkyl of 1 to 6 carbon atoms, and ##STR35## wherein R 4 is selected from the group consisting of hydrocarbyl of from 1 to 30 carbon atoms, --R 5 (OH) t wherein R 5 is hydrocarbyl of from 2 to 20 carbon atoms and t is an integer from 1 to 6 with the proviso that there is no hydroxy substitution on the hydrocarbyl carbon atom attaching the --R 5 (OH) t group to the oxy atom of the ##STR36## moiety and with the further proviso that when t is greater than one, the hydroxy groups are not attached to the same carbon atom and the number of carbon atoms in the R 5 group is minimally equal to t+1, and --(R 7 O) s H wherein R 7 is alkylene of 2 to 5 carbon atoms and s is an integer from 2 to 100; and T is ##STR37## or --NHR 10 wherein R and R 10 are as defined above with the proviso that at least one of R 10 is ##STR38##

Claim 15

The fuel composition defined in claim 5 wherein R is alkenyl or alkyl of from 20 to 300 carbon atoms.

Claim 16

The fuel composition defined in claim 13 wherein R is alkenyl or alkyl of from 20 to 100 carbon atoms.

Claim 17

The fuel composition defined in claim 14 wherein R 4 is hydrocarbyl of from 1 to 30 carbon atoms.

Claim 18

The fuel composition defined in claim 15 wherein R 4 is hydrocarbyl of from 2 to 10 carbon atoms.

Claim 19

The fuel composition defined in claim 14 wherein R 4 is hydrocarbyl of from 2 to 7 carbon atoms.

Claim 20

The fuel composition defined in claim 14 wherein R 4 is --R 5 (OH) t wherein R 5 is hydrocarbyl of from 2 to 20 carbon atoms and t is an integer from 1 to 6 with the proviso that there is no hydroxy substitution on the hydrocarbyl carbon atom attaching the --R 5 (OH) t group to the oxy atom of the ##STR39## moiety and with the further proviso that when t is greater than one, the hydroxy groups are not attached to the same carbon atom and the number of carbon atoms in the R 5 group is minimally equal to t+1.

Claim 21

The fuel composition defined in claim 18 wherein R 5 is hydrocarbyl of from 2 to 10 carbon atoms.

Claim 22

The fuel composition defined in claim 19 wherein t is 1.

Claim 23

The fuel composition defined in claim 18 wherein --R 5 (OH) t is hydroxyethylene (e.g., --CH 2 CH 2 OH).

Claim 24

The fuel composition defined in claim 14 wherein R 4 is --R 7 O) s H wherein R 7 is alkylene of from 2 to 5 carbon atoms and s is an integer of from 2 to 100.

Claim 25

The fuel composition defined in claim 22 wherein s is an integer of from 2 to 30.

Claim 26

The fuel composition defined in claim 23 wherein s is an integer of from 2 to 20.

Claim 27

A fuel concentrate comprising 30 to 90 weight percent of a inert oleophilic organic solvent and 10 to 70 weight percent of a polyamino alkenyl or alkyl succinimide wherein one or more of the nitrogens of the polyamino moiety is substituted with ##STR40## wherein R 4 is selected from the group consisting of hydrocarbyl of from 1 to 30 carbon atoms, --R 5 (OH) t wherein R 5 is hydrocarbyl of from 2 to 20 carbon atoms and t is an integer from 1 to 6 with the proviso that there is no hydroxy substitution on the hydrocarbyl carbon atom attaching the --R 5 (OH) t group to the oxy atom of the ##STR41## moiety and with the further proviso than when t is greater than one, the hydroxy groups are not attached to the same carbon atom and the number of carbon atoms in the R 5 group is minimally equal to t+1, and --(R 7 O) s H wherein R 7 is alkylene of from 2 to 5 carbon atoms and s is an integer from 2 to 100.

Claim 28

A fuel concentrate comprising 30 to 90 weight percent of a inert oleophilic organic solvent and 10 to 70 weight percent of a polyamino alkenyl or alkyl succinimide wherein one or more of the nitrogens of the polyamino moiety is substituted with ##STR40## wherein R 4 is selected from the group consisting of hydrocarbyl of from 1 to 30 carbon atoms, --R 5 (OH) t wherein R 5 is hydrocarbyl of from 2 to 20 carbon atoms and t is an integer from 1 to 6 with the proviso that there is no hydroxy substitution on the hydrocarbyl carbon atom attaching the --R 5 (OH) t group to the oxy atom of the ##STR41## moiety and with the further proviso than when t is greater than one, the hydroxy groups are not attached to the same carbon atom and the number of carbon atoms in the R 5 group is minimally equal to t+1, and --(R 7 O) s H wherein R 7 is alkylene of from 2 to 5 carbon atoms and s is an integer from 2 to 100.

Claim 29

A fuel concentrate comprising 70 to 10 weight percent of an inert oleophilic organic solvent and 10 to 70 weight percent of a compound of the formula ##STR42## wherein R is alkenyl or alkyl of from 10 to 300 carbon atoms; R 2 is alkylene of from 2 to 10 carbon atoms; a is an integer from 0 to 10; R 10 is hydrogen, lower alkyl of from 1 to 6 carbon atoms, lower hydroxy alkyl of 1 to 6 carbon atoms, and ##STR43## wherein R 4 is selected from the group consisting of hydrocarbyl of from 1 to 30 carbon atoms, --R 5 (OH) t wherein R 5 is hydrocarbyl of from 2 to 20 carbon atoms and t is an integer from 1 to 6 with the proviso that there is no hydroxy substitution on the hydrocarbyl carbon atom attaching the --R 5 (OH) t group to the oxy atom of the ##STR44## moiety and with the further proviso that when t is greater than one, the hydroxy groups are not attached to the same carbon atom and the number of carbon atoms in the R 5 group is minimally equal to t+1, and --(R 7 O) s H wherein R 7 is alkylene of 2 to 5 carbon atoms and s is an integer from 2 to 100; and T is ##STR45## or --NHR 10 wherein R and R 10 are as defined above with the proviso that at least one of R 10 is ##STR46##

Claim 30

A fuel concentrate comprising 70 to 10 weight percent of an inert oleophilic organic solvent and 10 to 70 weight percent of a compound of the formula ##STR42## wherein R is alkenyl or alkyl of from 10 to 300 carbon atoms; R 2 is alkylene of from 2 to 10 carbon atoms; a is an integer from 0 to 10; R 10 is hydrogen, lower alkyl of from 1 to 6 carbon atoms, lower hydroxy alkyl of 1 to 6 carbon atoms, and ##STR43## wherein R 4 is selected from the group consisting of hydrocarbyl of from 1 to 30 carbon atoms, --R 5 (OH) t wherein R 5 is hydrocarbyl of from 2 to 20 carbon atoms and t is an integer from 1 to 6 with the proviso that there is no hydroxy substitution on the hydrocarbyl carbon atom attaching the --R 5 (OH) t group to the oxy atom of the ##STR44## moiety and with the further proviso that when t is greater than one, the hydroxy groups are not attached to the same carbon atom and the number of carbon atoms in the R 5 group is minimally equal to t+1, and --(R 7 O) s H wherein R 7 is alkylene of 2 to 5 carbon atoms and s is an integer from 2 to 100; and T is ##STR45## or --NHR 10 wherein R and R 10 are as defined above with the proviso that at least one of R 10 is ##STR46##