Poly(vinyl ether) aminocarbamates and fuel compositions...

Details Poly(vinyl ether) aminocarbamates and fuel compositions... Poly(vinyl ether) aminocarbamates and fuel compositions...

C - Chemistry, Metallurgy

07

C

C07C 271/20 (2006.01) C07D 207/14 (2006.01) C07D 241/04 (2006.01) C07D 295/215 (2006.01) C10L 1/14 (2006.01) C10L 1/238 (2006.01) C10L 10/00 (2006.01) C10L 1/16 (2006.01) C10L 1/18 (2006.01) C10L 1/22 (2006.01) C10L 1/30 (2006.01)

Patent

CA 2136955

2136955 9422986 PCTABS00033 Poly(vinyl ether) aminocarbamates having formula (I) wherein A is a polyamine moiety having at least one basic nitrogen atom; R1 is a hydrocarbyl group having a sufficient number of carbon atoms to render the poly(vinyl ether) aminocarbamate soluble in hydrocarbons boiling in the gasoline or diesel fuel range; R2 is an alkylene group having 2 to about 8 carbon atoms; R3, R4, R5, R6, R7 and R8 are each independently hydrogen or a lower alkyl group having 1 to about 4 carbon atoms; R9 is an alkyl group having 1 to about 10 carbon atoms; m is 0 or 1; and n is an integer from 5 to 99. The poly(vinyl ether) aminocarbamates of formula (I) are useful as fuel additives for the prevention and control of engine deposits.

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