Poly(alkylene ether) hydroxy(oxypropylene) amines and fuel...

Details Poly(alkylene ether) hydroxy(oxypropylene) amines and fuel... Poly(alkylene ether) hydroxy(oxypropylene) amines and fuel...

C - Chemistry, Metallurgy

07

C

C07C 217/28 (2006.01) C07D 207/14 (2006.01) C07D 241/04 (2006.01) C07D 295/13 (2006.01) C08G 65/22 (2006.01) C08G 65/24 (2006.01) C10L 1/14 (2006.01) C10L 1/238 (2006.01) C10L 1/2387 (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 2136956

2136956 9422985 PCTABS00033 Poly(vinyl ether) amines having formula (I), wherein A is an amine 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) amine 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; n is an integer from 5 to 99; and W is a hydroxy(oxypropylene) group having formula (a) or (b) or (c) or mixtures thereof. The poly(vinyl ether) amines of formula (I) are useful as fuel additives for the prevention and control of engine deposits.

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