EP 1526167 B1 20150520 - Cold flow improver for fuel oils of animal or vegetable origin
Title (en)
Cold flow improver for fuel oils of animal or vegetable origin
Title (de)
Kaltfliessverbesserer für Brennstofföle pflanzlichen oder tierischen Ursprungs
Title (fr)
Agent d'amélioration de l'écoulement à froid pour huiles combustibles d'origine végétale ou animale
Publication
Application
Priority
DE 10349851 A 20031025
Abstract (en)
[origin: EP1526167A2] New additive comprises a copolymer (I) of ethylene and 8-21 mole% of an acrylic or vinyl ester with a C1-C18 alkyl group and a comb polymer (II) of an olefin (IIa) with a C8-C18 alkyl group attached to the double bond and an ethylenically unsaturated dicarboxylic acid amide or imide (IIb) with a C8-C16 alkyl group attached to the amide or imide group, where the sum Q of the molar average alkyl chain lengths in (IIa) and (IIb) is 23-27. An independent claim is also included for a fuel oil composition comprising a fuel oil of animal or vegetable origin and an additive as above.
IPC 8 full level
C10L 1/14 (2006.01); C10L 1/192 (2006.01); C08F 8/32 (2006.01); C08F 210/02 (2006.01); C08F 218/04 (2006.01); C08F 220/10 (2006.01); C10L 1/02 (2006.01); C10L 1/18 (2006.01); C10L 1/195 (2006.01); C10L 1/196 (2006.01); C10L 1/197 (2006.01); C10L 1/22 (2006.01); C10L 1/234 (2006.01); C10L 1/236 (2006.01); C10L 10/14 (2006.01)
CPC (source: EP KR US)
C10L 1/143 (2013.01 - EP US); C10L 1/146 (2013.01 - EP US); C10L 1/1955 (2013.01 - EP US); C10L 1/1963 (2013.01 - EP US); C10L 1/1973 (2013.01 - EP US); C10L 1/22 (2013.01 - KR); C10L 1/2364 (2013.01 - EP US); C10L 1/19 (2013.01 - EP US); C10L 1/221 (2013.01 - EP US); C10L 1/224 (2013.01 - EP US)
Designated contracting state (EPC)
CZ DE FR GB HU NL PL SE SK
DOCDB simple family (publication)
EP 1526167 A2 20050427; EP 1526167 A3 20050511; EP 1526167 B1 20150520; EP 1526167 B2 20190130; CA 2486035 A1 20050425; CA 2486035 C 20120313; DE 10349851 A1 20050616; DE 10349851 B4 20080619; HU E025057 T2 20160128; JP 2005126720 A 20050519; JP 4859361 B2 20120125; KR 101139274 B1 20120426; KR 20050039682 A 20050429; PL 1526167 T3 20151030; PL 1526167 T5 20190930; US 2005113266 A1 20050526; US 7500996 B2 20090310
DOCDB simple family (application)
EP 04024234 A 20041012; CA 2486035 A 20041022; DE 10349851 A 20031025; HU E04024234 A 20041012; JP 2004308229 A 20041022; KR 20040085342 A 20041025; PL 04024234 T 20041012; US 97281204 A 20041025