Amine-unsaturated acid adducts as asphaltene dispersants in...

Details Amine-unsaturated acid adducts as asphaltene dispersants in... Amine-unsaturated acid adducts as asphaltene dispersants in...

C - Chemistry, Metallurgy

10

L

C10L 1/222 (2006.01) C09K 8/524 (2006.01) C10G 75/02 (2006.01) C10G 75/04 (2006.01) C10L 1/04 (2006.01) C10L 1/223 (2006.01) C10L 10/04 (2006.01) C10L 1/22 (2006.01)

Patent

CA 2424910

A composition comprising: (a) 0.001% to 5% of at least one compound of formula (I) Image or a zwitterionic form or salt thereof, wherein R1 is C10-C22 alkyl or aralkyl; R2 and R3 independently are hydrogen or C1-C4 alkyl; R4 is hydrogen, C1-C22 alkyl, C7-C22 aralkyl, or -CH(R5)CH(R6)COOH, wherein R5 and R6 independently are hydrogen or C1-C4 alkyl; and (b) crude oil.

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