C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
C10L 1/22 (2006.01) C10L 1/238 (2006.01) C10L 1/2383 (2006.01) C10L 10/00 (2006.01)
Patent
CA 2305058
A polyalkylpyrrolidine compound of the formula: (see above formula) or a fuel-soluble salt thereof; wherein R1 is a polyalkyl group having an average molecular weight in the range of from about 500 to 5,000; R2 is a straight- or branched-chain alkylene group having from about 2 to 6 carbon atoms; R3 is H or CH3; and x is an integer from about 0 to 4. The polyalkylpyrrolidines of the present invention are useful as fuel additives for the prevention and control of engine deposits.
Cherpeck Richard E.
Kramer James D.
Chevron Chemical Company Llc
Sim & Mcburney
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