Use of products of the reaction of alkenyl-spiro-bislactones...

Details Use of products of the reaction of alkenyl-spiro-bislactones... Use of products of the reaction of alkenyl-spiro-bislactones...

F - Mech Eng,Light,Heat,Weapons

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F15D 1/06 (2006.01) C07D 491/10 (2006.01) C10L 1/14 (2006.01) C10L 1/16 (2006.01) C10L 1/22 (2006.01)

Patent

CA 2023299

HOE 89/F 264 Abstract of the disclosure The use of products of the reaction of alkenyl-spirobis- lactones with amines as paraffin-dispersants The use of products of the reaction of alkenyl-spirobis- lactones of the formula Image in which R is in each case C8-C200-alkenyl, with amines of the formula NR1R2R3 in which R1, R2 and R3 may be identical or different and at least one of these groups R1, R2 or R3 is C8-C36-alkyl, C8-C36-alkenyl or cyclohexyl and the other groups are hydrogen or a group of the formula -(A-O)xH or -(CH2)n-NYZ, A is -C2H4- and/or -C3H6-, x is a number from 1 to 20, n is 2 or 3 and Y and Z may be identical or different and are hydrogen or a group of the formula (-A-O)xH, as paraffin- dispersants in middle distillates and crude oil.

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