Global Patent Index - EP 0213879 B1

EP 0213879 B1 19900207 - MIDDLE DISTILLATE COMPOSITION WITH IMPROVED COLD FLOW PROPERTIES

Title (en)

MIDDLE DISTILLATE COMPOSITION WITH IMPROVED COLD FLOW PROPERTIES

Publication

EP 0213879 B1 19900207 (EN)

Application

EP 86306426 A 19860819

Priority

GB 8521392 A 19850828

Abstract (en)

[origin: EP0213879A1] The cold flow properties of distillate petroleum fuel are improved by adding a polymer or copolymer containing at least 25 wt.% of an n-alkyl ester of the general formula <CHEM> wherein R1 and R2 are hydrogen or a C1 alkyl group, e.g, methyl, R4 is COOR3, hydrogen or a C1 to C4 alkyl group preferably COOR3 and R3 has an average number of carbon atoms from 12 to 20 and contains a methyl branch at the 1 and/or 2 position.

IPC 1-7

C10L 1/18

IPC 8 full level

C10L 1/14 (2006.01); C10L 1/18 (2006.01); C10L 1/192 (2006.01); C10L 1/195 (2006.01); C10L 1/197 (2006.01); C10L 10/14 (2006.01)

CPC (source: EP)

C10L 1/143 (2013.01); C10L 1/146 (2013.01); C10L 1/192 (2013.01); C10L 1/1973 (2013.01); C10L 1/195 (2013.01); C10L 1/1985 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0213879 A1 19870311; EP 0213879 B1 19900207; AT E50282 T1 19900215; CA 1280598 C 19910226; CN 1020467 C 19930505; CN 86105416 A 19870318; DE 3668906 D1 19900315; GB 8521392 D0 19851002; JP 2606829 B2 19970507; JP S6284185 A 19870417

DOCDB simple family (application)

EP 86306426 A 19860819; AT 86306426 T 19860819; CA 516423 A 19860820; CN 86105416 A 19860828; DE 3668906 T 19860819; GB 8521392 A 19850828; JP 20262586 A 19860828