Poly(oxyalkylene) pyridyl and piperidyl ethers and fuel...

Details Poly(oxyalkylene) pyridyl and piperidyl ethers and fuel... Poly(oxyalkylene) pyridyl and piperidyl ethers and fuel...

C - Chemistry, Metallurgy

07

D

C07D 213/30 (2006.01) C07D 211/22 (2006.01) C07D 211/42 (2006.01) C07D 211/46 (2006.01) C07D 213/65 (2006.01) C07D 213/68 (2006.01) C08G 65/333 (2006.01) C10L 1/22 (2006.01) C10L 1/238 (2006.01) C10L 10/00 (2006.01)

Patent

CA 2308535

A poly(oxyalkylene) pyridyl or piperidyl ether having the formula: (see formula I) wherein A is a nitrogen-containing ring selected from the group consisting of 3-pyridyl, 4-pyridyl, 3-piperidyl and 4-piperidyl; R1 and R2 are independently hydrogen or lower alkyl and each R1 and R2 is independently selected in each -O-CHR1-CHR2 unit; R3 is hydrogen, alkyl having 1 to about 100 carbon atoms, phenyl, aralkyl having about 7 to about 100 carbon atoms or alkaryl having about 7 to about 100 carbon atoms; n is an integer from about 5 to about 100; and x is an integer from 0 to 4. The poly(oxyalkylene) pyridyl and piperidyl ethers of the present invention are useful as fuel additives for the prevention and control of engine deposits.

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