公开(公告)号：CA2256426C

公开(公告)日：2007-11-06

申请号：CA2256426

申请日：1997-05-28

Applicant: BASF AG

Inventor： UZELAC LJILJANA ,  DRALLEVOSS GABRIELE ,  WENDEROTH BERND ,  FAUL DIETER

IPC: C08L35/00 ,  C08F8/32 ,  C08K5/20 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/2383 ,  C10L1/24 ,  C10L10/18

Abstract: The invention concerns a mixture containing: (a) between 10 and 90 wt % of a t least one imide comprising a copolymer based on an alpha-olefin and an ethylenically unsaturated dicarboxylic acid and a polyamine; and (b) between 10 and 90 wt % of at least one reaction product of a poly (C2-20) carboxylic acid, comprising at least one tertiary amino group, with secondary amines. The invention also concerns the use of this mixture as a paraffin dispersant for crude oil middle distillates.

公开(公告)号：CA2256426A1

公开(公告)日：1997-12-11

申请号：CA2256426

申请日：1997-05-28

Applicant: BASF AG

Inventor： UZELAC LJILJANA ,  WENDEROTH BERND ,  FAUL DIETER ,  DRALLEVOSS GABRIELE

IPC: C08F8/32 ,  C08K5/20 ,  C09K23/52 ,  C10L1/14 ,  C10L1/16 ,  C10L1/18 ,  C10L1/22 ,  C10L1/2383 ,  C10L1/24 ,  C10L10/18 ,  C08L35/00

Abstract: The invention concerns a mixture containing: (a) between 10 and 90 wt % of at least one imide comprising a copolymer based on an alpha-olefin and an ethylenically unsaturated dicarboxylic acid and a polyamine; and (b) between 10 and 90 wt % of at least one reaction product of a poly (C2-20) carboxylic acid, comprising at least one tertiary amino group, with secondary amines. The invention also concerns the use of this mixture as a paraffin dispersant for crude oil middle distillates.