ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSK..HRIS..MTNORS..SM..................JBDM Ver 2.0.24 - 1620000/04234661EUROPEAN PATENT APPLICATIONA320231011EP23174046.520190701enenen20181085220180702GB2023101120234120230830202335C10L 1/14 20060101AFI20230904BHEP C10L 10/04 20060101ALI20230904BHEP C10L 10/14 20060101ALI20230904BHEP C10L 1/16 20060101ALI20230904BHEP C10L 1/196 20060101ALI20230904BHEP C10L 1/197 20060101ALI20230904BHEP C10L 1/222 20060101ALI20230904BHEP C10L 1/224 20060101ALI20230904BHEP C10L 1/226 20060101ALI20230904BHEP C10L 1/232 20060101ALI20230904BHEP C10L 1/238 20060101ALI20230904BHEP C10L 1/2383 20060101ALI20230904BHEP C10L 1/143 20130101 FI20190911BHEP C10L 1/146 20130101 LI20190911BHEP C10L 10/14 20130101 LI20190911BHEP C10L 10/04 20130101 LI20190911BHEP C10L 1/1973 20130101 LA20190911BHEP C10L 1/1966 20130101 LA20190911BHEP C10L 1/238 20130101 LA20190911BHEP C10L 1/2383 20130101 LA20190911BHEP C10L 1/224 20130101 LA20190911BHEP C10L 1/2222 20130101 LA20190911BHEP C10L 1/1616 20130101 LA20190911BHEP C10L 1/232 20130101 LA20190911BHEP C10L 1/226 20130101 LA20190911BHEP C10L2200/0446 20130101 LA20190911BHEP C10L2200/0476 20130101 LA20190911BHEP C10L2230/14 20130101 LA20190911BHEP C10L2270/026 20130101 LA20190911BHEP deVERWENDUNGEN ZUR VERBESSERUNG DER TIEFTEMPERATUREIGENSCHAFTEN EINES MITTELDESTILLATBRENNSTOFFSenUSES FOR IMPROVING THE LOW TEMPERATURE PROPERTIES OF A MIDDLE DISTILLATE FUELfrUTILISATIONS PERMETTANT D'AMÉLIORER DES PROPRIÉTÉS À BASSE TEMPÉRATURE D'UN COMBUSTIBLE DE DISTILLAT MOYEN19736477.1381813320190701Innospec Limited101863059P35274EPND1/JSDInnospec Manufacturing Park, Oil Sites RoadEllesmere Port, Cheshire CH65 4EYGBMEYER, Torsten06242 BraunsbedraDEAppleyard Lees IP LLP10150396815 Clare RoadHalifax HX1 2HYGBALATBEBGCHCYCZDEDKEEESFIFRGBGRHRHUIEISITLILTLULVMCMKMTNLNOPLPTRORSSESISKSMTR20231011202341

A method of improving the low temperature properties of a middle distillate fuel composition comprising:
(a) a nitrogen-containing dispersant; and
(b) one or more low temperature property enhancers which are not fumarate vinyl ester copolymers and which are selected from (x) wax antisettling additives; (y) middle distillate flow improvers and mixtures thereof;
the method comprising adding to the fuel an additive (c) which is a copolymer comprising units of formula (A): and units of formula (8): wherein R is an alkyl group and each of R1 and R2 is an alkyl group.

 P35274EPND1/JSDEP23174046.5Innospec LimitedMN20230908C10LEP2199377A1INFINEUM INT LTD [GB]20100623X1,3-6,8-13A2,15* paragraphs [0001], [0009], [0010], [0023] - [0029], [0050] - [0052] ** examples; tables *EP1932899A1INFINEUM INT LTD [GB]20080618X,D1,3-6,8-13A2,15* paragraphs [0001] - [0008], [0011] - [0020] ** examples; tables *US2008141581A1CAPROTTI RINALDO [GB] ET AL20080619X1,3-6,8-13A2,15* paragraphs [0001] - [0008], [0011] - [0019], [0036] - [0045] ** examples; tables *US2008141580A1TACK ROBERT DRYDEN [GB]20080619X1,3-13A2,15* paragraphs [0001] - [0007], [0009] - [0021] ** examples; table 2 *WO9503377A1EXXON CHEMICAL PATENTS INC [US]; DAVIES BRIAN WILLIAM [GB] ET AL.19950202X1,3-14A2,15* examples *EP3818133B1INNOSPEC LTD [GB]20230823L2,15* claims 1, 13 *Keipert, OlafMunich20230831EP2199377A120100623CA2688963A120100622CN101760266A20100630EP2199377A120100623JP2010144177A20100701KR20100074031A20100701US2010154294A120100624EP1932899A120080618NONEUS2008141581A120080619AT423831T20090315CA2614019A120080613CN101200661A20080618EP1935968A120080625JP2008150605A20080703KR20080055665A20080619US2008141581A120080619US2008141580A120080619CN101200660A20080618JP2008169391A20080724KR20080055667A20080619US2008141580A120080619WO9503377A119950202CA2167672A119950202DE69420736T220000309DE69434213T220060126EP0721492A119960717EP0885948A219981223EP0908507A119990414JPH09503530A19970408KR960704015A19960831NO321605B120060612WO9503377A119950202EP3818133B120230823AU2019298748A120210107BR112020026651A220210323CA3102929A120200109CN112424318A20210226EP3818133A120210512EP4234661A220230830GB2576614A20200226KR20210027403A20210310SG11202012146SA20210128US2021277320A120210909WO2020008182A120200109