EP0247706A3 - Fuel composition and additive concentrates, and their use in inhibiting engine coking - Google Patents
Fuel composition and additive concentrates, and their use in inhibiting engine coking Download PDFInfo
- Publication number
- EP0247706A3 EP0247706A3 EP87201460A EP87201460A EP0247706A3 EP 0247706 A3 EP0247706 A3 EP 0247706A3 EP 87201460 A EP87201460 A EP 87201460A EP 87201460 A EP87201460 A EP 87201460A EP 0247706 A3 EP0247706 A3 EP 0247706A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel composition
- additive concentrates
- inhibiting engine
- coking
- engine coking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
- C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/228—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones, imines; containing at least one carbon-to-nitrogen triple bond, e.g. nitriles
- C10L1/2283—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen double bond, e.g. guanidines, hydrazones, semicarbazones, imines; containing at least one carbon-to-nitrogen triple bond, e.g. nitriles containing one or more carbon to nitrogen double bonds, e.g. guanidine, hydrazone, semi-carbazone, azomethine
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/23—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites
- C10L1/231—Organic compounds containing nitrogen containing at least one nitrogen-to-oxygen bond, e.g. nitro-compounds, nitrates, nitrites nitro compounds; nitrates; nitrites
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/234—Macromolecular compounds
- C10L1/238—Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/2383—Polyamines or polyimines, or derivatives thereof (poly)amines and imines; derivatives thereof (substituted by a macromolecular group containing 30C)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT87201460T ATE44042T1 (en) | 1983-12-30 | 1984-12-28 | FUEL COMPOSITION AND ADDITIVE CONCENTRATES AND THEIR USE FOR ENGINE SLUDGE INHIBITION. |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/567,089 US4482356A (en) | 1983-12-30 | 1983-12-30 | Diesel fuel containing alkenyl succinimide |
US567089 | 1983-12-30 | ||
US06/567,090 US4482357A (en) | 1983-12-30 | 1983-12-30 | Fuel Compositions |
US567071 | 1983-12-30 | ||
US06/567,071 US4482355A (en) | 1983-12-30 | 1983-12-30 | Diesel fuel compositions |
US567090 | 1983-12-30 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84309143.0 Division | 1984-12-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0247706A2 EP0247706A2 (en) | 1987-12-02 |
EP0247706A3 true EP0247706A3 (en) | 1988-01-13 |
EP0247706B1 EP0247706B1 (en) | 1989-06-14 |
Family
ID=27416008
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87201461A Expired EP0251419B1 (en) | 1983-12-30 | 1984-12-28 | Fuel composition and additive concentrates, and their use in inhibiting engine coking |
EP87201460A Expired EP0247706B1 (en) | 1983-12-30 | 1984-12-28 | Fuel composition and additive concentrates, and their use in inhibiting engine coking |
EP84309143A Expired EP0147240B1 (en) | 1983-12-30 | 1984-12-28 | Fuel compositions and additive concentrates, and their use in inhibiting engine coking |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87201461A Expired EP0251419B1 (en) | 1983-12-30 | 1984-12-28 | Fuel composition and additive concentrates, and their use in inhibiting engine coking |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84309143A Expired EP0147240B1 (en) | 1983-12-30 | 1984-12-28 | Fuel compositions and additive concentrates, and their use in inhibiting engine coking |
Country Status (2)
Country | Link |
---|---|
EP (3) | EP0251419B1 (en) |
CA (3) | CA1270642A (en) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2576032B1 (en) * | 1985-01-17 | 1987-02-06 | Elf France | HOMOGENEOUS AND STABLE COMPOSITION OF ASPHALTENIC LIQUID HYDROCARBONS AND AT LEAST ONE ADDITIVE USABLE IN PARTICULAR AS FUEL INDUSTRIAL |
US5340488A (en) * | 1989-11-15 | 1994-08-23 | Petro Chemical Products, Inc. | Composition for cleaning an internal combustion engine |
GB2239258A (en) * | 1989-12-22 | 1991-06-26 | Ethyl Petroleum Additives Ltd | Diesel fuel compositions containing a manganese tricarbonyl |
GB9008346D0 (en) * | 1990-04-12 | 1990-06-13 | Exxon Chemical Patents Inc | Fuel oil treatment |
US5944858A (en) * | 1990-09-20 | 1999-08-31 | Ethyl Petroleum Additives, Ltd. | Hydrocarbonaceous fuel compositions and additives therefor |
EP0482253A1 (en) * | 1990-10-23 | 1992-04-29 | Ethyl Petroleum Additives Limited | Environmentally friendly fuel compositions and additives therefor |
GB9114237D0 (en) * | 1991-07-02 | 1991-08-21 | Exxon Chemical Patents Inc | Fuel oil treatment |
US6733550B1 (en) | 1997-03-21 | 2004-05-11 | Shell Oil Company | Fuel oil composition |
US6719814B1 (en) * | 1998-11-10 | 2004-04-13 | Infineum International Ltd | Lubricity additive, process for preparing lubricity additives, and middle distillate fuel compositions containing the same |
US6200359B1 (en) | 1998-12-23 | 2001-03-13 | Shell Oil Company | Fuel oil composition |
AU2006228038A1 (en) * | 2000-07-28 | 2006-11-02 | Mazoil Technologies Limited | Improved fuel additive formulation and method of using same |
US6319294B1 (en) * | 2000-07-28 | 2001-11-20 | Magnum Environmental Technologies, Inc. | Fuel additive formulation and method of using same |
GB0127953D0 (en) * | 2001-11-21 | 2002-01-16 | Shell Int Research | Diesel fuel compositions |
MY140297A (en) | 2002-10-18 | 2009-12-31 | Shell Int Research | A fuel composition comprising a base fuel, a fischer-tropsch derived gas oil and an oxygenate |
AR041930A1 (en) | 2002-11-13 | 2005-06-01 | Shell Int Research | DIESEL FUEL COMPOSITIONS |
CN1856562B (en) | 2003-09-03 | 2010-06-23 | 国际壳牌研究有限公司 | Fuel compositions, preparation method and use thereof |
EP1697486B1 (en) | 2003-12-01 | 2018-07-18 | Shell International Research Maatschappij B.V. | Power increase and increase in acceleration performance of a compression ignition engine provided by the diesel fuel composition |
CN101283077B (en) | 2005-08-22 | 2012-05-02 | 国际壳牌研究有限公司 | A diesel fuel and a method of operating a diesel engine |
AR059751A1 (en) | 2006-03-10 | 2008-04-23 | Shell Int Research | DIESEL FUEL COMPOSITIONS |
US7960322B2 (en) | 2007-10-26 | 2011-06-14 | Chevron Oronite Company Llc | Lubricating oil compositions comprising a biodiesel fuel and an antioxidant |
US7838474B2 (en) | 2007-10-31 | 2010-11-23 | Chevron Oronite Company Llc | Lubricating oil compositions comprising a biodiesel fuel and a detergent |
US8198225B2 (en) | 2007-11-29 | 2012-06-12 | Chevron Oronite Company Llc | Sulfurized metal alkyl phenate compositions having a low alkyl phenol content |
WO2009080672A1 (en) | 2007-12-20 | 2009-07-02 | Shell Internationale Research Maatschappij B.V. | Fuel compositions |
EP2077315B1 (en) | 2007-12-20 | 2012-10-31 | Chevron Oronite Company LLC | Lubricating oil compositions containing a tetraalkyl-napthalene-1,8 diamine antioxidant and a diarylamine antioxidant |
CN101998986B (en) | 2007-12-20 | 2014-12-10 | 国际壳牌研究有限公司 | Fuel compositions |
EP2078743A1 (en) | 2008-01-10 | 2009-07-15 | Shell Internationale Researchmaatschappij B.V. | Fuel composition |
EP2078744A1 (en) | 2008-01-10 | 2009-07-15 | Shell Internationale Researchmaatschappij B.V. | Fuel compositions |
EP2370553B1 (en) | 2008-12-29 | 2013-07-24 | Shell Internationale Research Maatschappij B.V. | FUEL COMPOSITIONS containing tetrahydroquinoline |
US8771385B2 (en) | 2008-12-29 | 2014-07-08 | Shell Oil Company | Fuel compositions |
BR112012015456A2 (en) | 2009-12-24 | 2016-03-15 | Shell Int Research | liquid fuel composition, methods for improving the fuel economy and lubricant performance of an internal combustion engine, use of a liquid fuel composition, and lubricant composition |
US20130000584A1 (en) | 2009-12-29 | 2013-01-03 | Shell International Research Maatschappij B.V. | Liquid fuel compositions |
EP2371931B1 (en) | 2010-03-23 | 2013-12-11 | Shell Internationale Research Maatschappij B.V. | Fuel compositions containing biodiesel and Fischer-Tropsch derived diesel |
MY185432A (en) | 2011-01-21 | 2021-05-19 | Shell Int Research | Detection system |
EP2714625B1 (en) | 2011-05-23 | 2021-01-13 | Virent, Inc. | Production of chemicals and fuels from biomass |
US20120304531A1 (en) | 2011-05-30 | 2012-12-06 | Shell Oil Company | Liquid fuel compositions |
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US8641788B2 (en) | 2011-12-07 | 2014-02-04 | Igp Energy, Inc. | Fuels and fuel additives comprising butanol and pentanol |
DE102013112821A1 (en) | 2012-11-30 | 2014-06-05 | Shell Internationale Research Maatschappij B.V. | Fuel Compositions |
BR112015013896A2 (en) | 2012-12-21 | 2017-07-11 | Shell Int Research | liquid fuel composition, use of a compound, and methods for modifying the ignition delay and / or increasing the cetane number and / or modifying the burning period of a diesel fuel composition, and for improving the energy output of an internal combustion engine |
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WO2015091458A1 (en) | 2013-12-16 | 2015-06-25 | Shell Internationale Research Maatschappij B.V. | Liquid fuel compositions |
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EP2907867A1 (en) | 2014-02-17 | 2015-08-19 | Shell International Research Maatschappij B.V. | Fuel compositions |
US9057035B1 (en) | 2014-02-17 | 2015-06-16 | Shell Oil Company | Fuel compositions |
CN106414675B (en) | 2014-05-22 | 2019-10-01 | 国际壳牌研究有限公司 | Fuel composition |
EP2949732B1 (en) | 2014-05-28 | 2018-06-20 | Shell International Research Maatschappij B.V. | Use of an oxanilide compound in a diesel fuel composition for the purpose of modifying the ignition delay and/or the burn period |
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US9752092B2 (en) | 2015-10-30 | 2017-09-05 | Chevron Oronite Company Llc | Lubricating oil compositions containing amidine antioxidants |
SG11201802774QA (en) | 2015-11-11 | 2018-05-30 | Shell Int Research | Process for preparing a diesel fuel composition |
EP3184612A1 (en) | 2015-12-21 | 2017-06-28 | Shell Internationale Research Maatschappij B.V. | Process for preparing a diesel fuel composition |
US11254885B2 (en) | 2016-02-05 | 2022-02-22 | Shell Oil Company | Fuel composition |
JP2019516849A (en) | 2016-05-23 | 2019-06-20 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイShell Internationale Research Maatschappij Besloten Vennootshap | Use of wax antisettling additives in automotive fuel compositions |
MY188254A (en) * | 2016-05-26 | 2021-11-24 | Shell Int Research | Fuel compositions |
WO2018077976A1 (en) | 2016-10-27 | 2018-05-03 | Shell Internationale Research Maatschappij B.V. | Process for preparing an automotive gasoil |
WO2018206729A1 (en) | 2017-05-11 | 2018-11-15 | Shell Internationale Research Maatschappij B.V. | Process for preparing an automotive gas oil fraction |
BR112021006114A2 (en) | 2018-10-05 | 2021-07-20 | Shell Internationale Research Maatschappij B.V. | fuel composition, use of a viscosity index improving additive in an automotive fuel composition, and, method of operating an internal combustion engine and/or a vehicle that is powered by such an engine |
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JP2022511973A (en) | 2018-12-11 | 2022-02-01 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | Uses and methods for deposit reduction in compression ignition internal combustion engines |
MX2022000830A (en) | 2019-07-30 | 2022-02-10 | Shell Int Research | Fuel compositions with enhanced stability and methods of making same. |
WO2022228989A1 (en) | 2021-04-26 | 2022-11-03 | Shell Internationale Research Maatschappij B.V. | Fuel compositions |
US20240199965A1 (en) | 2021-04-26 | 2024-06-20 | Shell Usa Inc. | Fuel compositions |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2768884A (en) * | 1952-11-12 | 1956-10-30 | Sun Oil Co | Corrosion prevention |
US2945749A (en) * | 1956-04-18 | 1960-07-19 | Socony Mobil Oil Co Inc | Stabilized fuel oil containing tertiary alkyl primary amines |
US3490882A (en) * | 1966-08-11 | 1970-01-20 | Du Pont | Stabilized distillate fuel oils and additive compositions therefor |
US3701641A (en) * | 1969-08-29 | 1972-10-31 | Cities Service Oil Co | Stabilized distillate hydrocarbon fuel oil compositions and additives therefor |
US3709668A (en) * | 1971-06-30 | 1973-01-09 | Exxon Research Engineering Co | Gasoline composition providing enhanced engine operation |
US4208190A (en) * | 1979-02-09 | 1980-06-17 | Ethyl Corporation | Diesel fuels having anti-wear properties |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL120517C (en) * | 1960-12-16 | |||
US3717446A (en) * | 1970-12-31 | 1973-02-20 | Union Oil Co | Gasoline anti-icing additives (a) |
-
1984
- 1984-12-13 CA CA000470058A patent/CA1270642A/en not_active Expired - Fee Related
- 1984-12-28 EP EP87201461A patent/EP0251419B1/en not_active Expired
- 1984-12-28 EP EP87201460A patent/EP0247706B1/en not_active Expired
- 1984-12-28 EP EP84309143A patent/EP0147240B1/en not_active Expired
-
1990
- 1990-01-19 CA CA000615608A patent/CA1284583C/en not_active Expired - Fee Related
- 1990-01-19 CA CA000615609A patent/CA1284883C/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2768884A (en) * | 1952-11-12 | 1956-10-30 | Sun Oil Co | Corrosion prevention |
US2945749A (en) * | 1956-04-18 | 1960-07-19 | Socony Mobil Oil Co Inc | Stabilized fuel oil containing tertiary alkyl primary amines |
US3490882A (en) * | 1966-08-11 | 1970-01-20 | Du Pont | Stabilized distillate fuel oils and additive compositions therefor |
US3701641A (en) * | 1969-08-29 | 1972-10-31 | Cities Service Oil Co | Stabilized distillate hydrocarbon fuel oil compositions and additives therefor |
US3709668A (en) * | 1971-06-30 | 1973-01-09 | Exxon Research Engineering Co | Gasoline composition providing enhanced engine operation |
US4208190A (en) * | 1979-02-09 | 1980-06-17 | Ethyl Corporation | Diesel fuels having anti-wear properties |
Also Published As
Publication number | Publication date |
---|---|
EP0251419A1 (en) | 1988-01-07 |
CA1270642A (en) | 1990-06-26 |
EP0147240B1 (en) | 1989-04-05 |
CA1284883C (en) | 1991-06-18 |
CA1284583C (en) | 1991-06-04 |
EP0147240A3 (en) | 1986-04-02 |
EP0247706A2 (en) | 1987-12-02 |
EP0147240A2 (en) | 1985-07-03 |
EP0247706B1 (en) | 1989-06-14 |
EP0251419B1 (en) | 1989-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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