公开(公告)号：PT909307E

公开(公告)日：2000-12-29

申请号：PT97925010

申请日：1997-05-28

Applicant: BASF AG

Inventor： FAUL DIETER ,  WENDEROTH BERND ,  UZELAC LJILJANA ,  DRALLE-VOSS GABRIELLE

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

Abstract: PCT No. PCT/EP97/02781 Sec. 371 Date Nov. 30, 1998 Sec. 102(e) Date Nov. 30, 1998 PCT Filed May 28, 1997 PCT Pub. No. WO97/46640 PCT Pub. Date Dec. 11, 1997A mixture contains (a) from 10 to 90% by weight of at least one imide of a copolymer based on an alpha -olefin and an ethylenically unsaturated dicarboxylic acid and a polyamine and (b) from 10 to 90% by weight of at least one reaction product of a poly(C2-C20-carboxylic acid) having a tertiary amino group with secondary amines and is used as a paraffin dispersant in mineral oil middle distillates.