SG11201806667UA - Fuel additives - Google Patents

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -, Organization 111111110111101110101011111010111110111011111111111010111011111101111011111 International Bureau ... .... ..Yjd ..... ...,/ (10) International Publication Number (43) International Publication Date WO 2017/137521 Al 17 August 2017 (17.08.2017) WIPO I PCT (51) International Patent Classification: C10L 1/02 (2006.01) C10L 1/233 (2006.01) (21) International Application (22) International Filing Date: (25) Filing Language: (26) Publication Language: (30) Priority Data: 16155212.0 11 February (71) Applicant: BP OIL INTERNATIONAL [GB/GB]; Chertsey Road, Sunbury on Thames Middlesex TW16 7BP (GB). (72) Inventors: ALI, Rana; Hill, Pangbourne, Reading FILIP, Sorin Vasile; Technology Pangbourne, Reading Berkshire RG8 7QR (GB). DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, C1OL 10/10 (2006.01) HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, Number: NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, PCT/EP2017/052933 RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, 9 February 2017 (09.02.2017) ZA, ZM, ZW. English (8 4 ) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, English GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, 2016 (11.02.2016) EP TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LIMITED LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Technology Centre, Whitchurch Declarations under Rule 4.17: Berkshire RG8 7QR (GB). — as to applicant's entitlement to apply for and be granted a Centre, Whitchurch Hill, patent (Rule 4.17(ii)) — of inventorship (Rule 4.17(iv)) otherwise indicated, for every available): AE, AG, AL, AM, Published: BG, BH, BN, BR, BW, BY, with international search report (Art. 21(3)) CR, CU, CZ, DE, DJ, DK, DM, — (81) Designated States (unless = kind of national protection = AO, AT, AU, AZ, BA, BB, BZ, CA, CH, CL, CN, CO, = = = OX6 in 90RON EO (54) Title: FUEL ADDITIVES = = Fig. la = 16 6 1 a{ 1 — 14 = = 2:: 12 = c.; 6 0 0 00 o 50 i.00 1.50 = ' 10 _ 6 _ c4 = 1 —^*-- Delta RON - MON --E—Delta c 6 4a c c 8 6' 4 1-1 .4 11 ei kin 0.00 IN M 1-1 --... (57) : An additive composition i g additive and one or more further INn C aromatic ring sharing two adjacent ei membered saturated heterocyclic O ondary amine and an atom selected from oxygen or nitrogen the 6- or 7-membered heterocyclic .. proving the auto-ignition characteristics of a fuel. 2.00 4.00 Additive treat 6.00 8_00 100 0 rate (% vv/w) a spark-ignition internal combustion engine comprises an octane-boost - -boosting additive has a chemical structure comprising a 6-membered with a 6- or 7-membered saturated heterocyclic ring, the 6- or 7- atom directly bonded to one of the shared carbon atoms to form a sec - directly bonded to the other shared carbon atom, the remaining atoms in for use in a fuel for fuel additives. The octane aromatic carbon atoms ring comprising a nitrogen ring being carbon. The additive composition increases the octane number of the fuel, thereby im-