EP0700985A1 - Combustibles, pour moteurs à allumage par etincelles, contenant des polyetheramines - Google Patents

Combustibles, pour moteurs à allumage par etincelles, contenant des polyetheramines Download PDF

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Publication number
EP0700985A1
EP0700985A1 EP95113660A EP95113660A EP0700985A1 EP 0700985 A1 EP0700985 A1 EP 0700985A1 EP 95113660 A EP95113660 A EP 95113660A EP 95113660 A EP95113660 A EP 95113660A EP 0700985 A1 EP0700985 A1 EP 0700985A1
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fuels
alkyl
polyetheramines
radical
denotes
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EP0700985B1 (fr
Inventor
Knut Dr. Oppenländer
Wolfgang Dr. Günther
Andreas Dr. Henne
Volkmar Dr. Menger
Rainer Dr. Becker
Wolfgang Dr. Reif
Jürgen Dr. Thomas
Harald Dr. Schwahn
Erhard Dr. Henkes
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BASF SE
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BASF SE
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/234Macromolecular compounds
    • C10L1/238Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/143Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/04Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/06Use of additives to fuels or fires for particular purposes for facilitating soot removal
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/16Hydrocarbons
    • C10L1/1616Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/16Hydrocarbons
    • C10L1/1625Hydrocarbons macromolecular compounds
    • C10L1/1633Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1641Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/182Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/183Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom
    • C10L1/1832Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom mono-hydroxy
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/188Carboxylic acids; metal salts thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/188Carboxylic acids; metal salts thereof
    • C10L1/1881Carboxylic acids; metal salts thereof carboxylic group attached to an aliphatic carbon atom
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/19Esters ester radical containing compounds; ester ethers; carbonic acid esters
    • C10L1/1905Esters ester radical containing compounds; ester ethers; carbonic acid esters of di- or polycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/192Macromolecular compounds
    • C10L1/198Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid
    • C10L1/1985Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds homo- or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon to carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid polyethers, e.g. di- polygylcols and derivatives; ethers - esters
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/222Organic 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
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/222Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
    • C10L1/223Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond having at least one amino group bound to an aromatic carbon atom
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/232Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/232Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring
    • C10L1/233Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring containing nitrogen and oxygen in the ring, e.g. oxazoles
    • C10L1/2335Organic compounds containing nitrogen containing nitrogen in a heterocyclic ring containing nitrogen and oxygen in the ring, e.g. oxazoles morpholino, and derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/22Organic compounds containing nitrogen
    • C10L1/234Macromolecular compounds
    • C10L1/238Macromolecular compounds obtained otherwise than by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/2383Polyamines or polyimines, or derivatives thereof (poly)amines and imines; derivatives thereof (substituted by a macromolecular group containing 30C)

Definitions

  • EP-A 310 875 discloses polyetheramines of the above type with alkylene radicals derived from propylene oxide or butylene oxide as valve-cleaning additives for petrol.
  • the degree of alkorylation is indicated there with 5 to 100, preferably 5 to 30.
  • Example B describes an iso-tridecanol of molecular weight 730 which has been reacted with butylene oxide and then aminated with ammonia, from which a degree of butoxylation of about 7.5 can be calculated.
  • the radical R1 preferably denotes C8 to C20 alkyl, in particular C9 to C15 alkyl, especially C11 to C14 alkyl; C13-alkyl is very particularly preferred.
  • the mostly long-chain radical R 1 can be linear or preferably branched.
  • radicals R2 and R3 or one of the radicals R2 or R3 do not represent the (poly) aminoalkylene radicals II or III, they mean or preferably means C1 to C4 alkyl, e.g. Methyl or ethyl, or especially hydrogen.
  • the bridge member R4 is preferably linear or branched C2 to C4 alkylene, especially 1,2-ethylene or 1,3-propylene.
  • the number m is an integer and preferably denotes a number from 2 to 6, especially from 2 to 4.
  • the radicals R5 and R6 are preferably C1 to C4 alkyl, e.g. Methyl or ethyl, or especially hydrogen.
  • both radicals R2 and R3 are hydrogen or one of the radicals is hydrogen and the other is 2-aminoethyl, 3-aminopropyl or 3- (N, N-dimethylamino) propyl.
  • the latter radicals are derived from the diamines 1,2-ethylenediamine, 1,3-propylenediamine and 3- (N, N-dimethylamino) propylamine.
  • the degree of butoxylation n is preferably 18 to 25, in particular 20 to 23, especially 22.
  • n represents an average value for a statistical distribution of butoxylation products.
  • polyetheramines I are expediently - as described in EP-A 310 875 - by reacting alcohols of the formula R.sup.1 OH with butylene oxide, where 1,2-butylene oxide, 2,3-butylene oxide, isobutylene oxide or mixtures thereof can be used , and subsequent amination with ammonia or amines of the formula NHR2R3.
  • the gasolines can also contain components other than hydrocarbons, e.g. Alcohols such as methanol, ethanol or tert-butanol as well as ethers, e.g. Methyl tert-butyl ether.
  • the fuels generally also contain additives such as corrosion inhibitors, stabilizers, antioxidants or other detergents.
  • Corrosion inhibitors are usually ammonium salts of organic carboxylic acids, which tend to form films due to the structure of the starting compounds. Amines to increase the pH are also often found in corrosion inhibitors. Heterocyclic aromatics are mostly used as non-ferrous metal corrosion protection.
  • Antioxidants or stabilizers include, in particular, amines such as para-phenylenediamine, dicyclohexylamine, morpholine or derivatives of these amines.
  • Phenolic antioxidants such as 2,4-di-tert-butylphenol or 3,5-di-tert-butyl-4-hydroxyphenylpropionic acid and their derivatives are also added to fuels.
  • the gasifiers, injector and valve detergents may also contain amides and imides of polyisobutylene succinic anhydride, poly (iso) butenamines, poly (iso) butenepolyamines and long-chain carboxamides and imides in the fuels.
  • Mineral oils of the viscosity range SN 500-900, but also Brightstock and synthetic oils such as polyalphaolefin, trimellitic acid ester or polyether can be used as carrier oils for concentrates of the polyetheramines I to be used according to the invention.
  • the esters should contain long-chain, branched alcohols with more than 8 carbon atoms, the polyethers preferably long-chain starters and high propylene oxide or butylene oxide contents in the molecule.
  • the fuels generally contain the polyetheramines I in amounts of 10 to 2000 ppm, based on the pure polyetheramine. Usually, however, 20 to 1000 ppm, preferably 40 to 400 ppm, are sufficient.
  • the polyetheramines I to be used according to the invention serve mainly in the fuels as valve-cleaning additives, i.e. as detergents. However, they can also partially function as carrier oils for other detergents.
  • the fuels described can contain a specific polyetheramine I or a mixture of several polyetheramines I.
  • the engine test was carried out on an Opel Kadett 1.2 liter engine using the cyclic test program CEC-F-04-A-87. The total test duration was 40 hours.
  • the petrol used was standard unleaded premium petrol and the motor oil used was the reference oil RL-139.
  • the intake valves were evaluated gravimetrically.
  • the inlet valves on the underside were carefully mechanically cleaned of deposits from the combustion chamber. Thereafter, surface-adhering, easily soluble parts on the valves were removed by immersion in cyclohexane and the valves were dried by swirling in air. This treatment was done twice in total.
  • the intake valves were then weighed. From the weight difference between the valve weight before and after the experiment, the amount of deposits per intake valve was obtained. The results of these tests are shown in the following tables. table Testing the inlet valve load with an Opel Kadett 1.2 l engine on the test bench with 100 mg polyetheramine per kg unleaded super fuel according to DIN EN 228, 150 l, engine oil RL-139, test duration 40 hours

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Polyethers (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EP95113660A 1994-09-09 1995-08-31 Combustibles, pour moteurs à allumage par etincelles, contenant des polyetheramines Expired - Lifetime EP0700985B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4432038A DE4432038A1 (de) 1994-09-09 1994-09-09 Polyetheramine enthaltende Kraftstoffe für Ottomotoren
DE4432038 1994-09-09

Publications (2)

Publication Number Publication Date
EP0700985A1 true EP0700985A1 (fr) 1996-03-13
EP0700985B1 EP0700985B1 (fr) 1999-03-03

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Application Number Title Priority Date Filing Date
EP95113660A Expired - Lifetime EP0700985B1 (fr) 1994-09-09 1995-08-31 Combustibles, pour moteurs à allumage par etincelles, contenant des polyetheramines

Country Status (5)

Country Link
US (1) US5660601A (fr)
EP (1) EP0700985B1 (fr)
JP (1) JP3725588B2 (fr)
DE (2) DE4432038A1 (fr)
ES (1) ES2127976T3 (fr)

Cited By (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1122295A4 (fr) * 1998-10-06 2002-02-06 Nippon Mitsubishi Oil Corp Additif pour essence destinee a un moteur a essence a injection directe
WO2009050287A1 (fr) 2007-10-19 2009-04-23 Shell Internationale Research Maatschappij B.V. Fluides fonctionnels pour moteurs à combustion interne
DE102008037662A1 (de) 2007-08-17 2009-04-23 Basf Se Öllösliches Detergens und Verfahren zur Herstellung funktionalisierter Polyalkene
WO2009095443A1 (fr) 2008-02-01 2009-08-06 Basf Se Polyisobutène-amines spécifiques, et leur utilisation comme détergents dans des carburants
US7601185B2 (en) 2002-03-06 2009-10-13 Basf Aktiengesellschaft Fuel additive mixtures for gasolines with synergistic IVD performance
US7753970B2 (en) 2003-04-01 2010-07-13 Basf Aktiengesellschaft Polyalkene amines with improved applicational properties
DE102010001408A1 (de) 2009-02-06 2010-08-12 Basf Se Verwendung von Ketonen als Kraftstoffzusatz zur Verringerung des Kraftstoffverbrauches von Dieselmotoren
EP2267104A2 (fr) 2006-02-27 2010-12-29 Basf Se Utilisation de composés phénoliques polynucléaires comme dispersants
EP2270119A1 (fr) 2003-04-11 2011-01-05 Basf Se Composition de carburant
DE102010039039A1 (de) 2009-08-24 2011-03-03 Basf Se Verwendung von organischen Verbindungen als Kraftstoffzusatz zur Verringerung des Kraftstoffverbrauchs von Dieselmotoren
WO2011134923A1 (fr) 2010-04-27 2011-11-03 Basf Se Terpolymère quaternisé
WO2011151207A1 (fr) 2010-06-01 2011-12-08 Basf Se Amines à substitution polyisobutyle, de faible masse moléculaire, servant de renforçateurs de détergents
WO2011161149A1 (fr) 2010-06-25 2011-12-29 Basf Se Copolymère quaternisé
WO2012004300A1 (fr) 2010-07-06 2012-01-12 Basf Se Composés azotés quaternisés exempts d'acide et utilisation desdits composés comme additifs pour carburants ou pour lubrifiants
WO2012072723A2 (fr) 2010-12-02 2012-06-07 Basf Se Utilisation du produit réactionnel d'un acide dicarbonique à substitution hydrocarbyle et d'un composé azote pour réduire la consommation de carburant
WO2012072643A2 (fr) 2010-11-30 2012-06-07 Basf Se Préparation de dérivés d'homopolymères ou de copolymères d'isobutène
WO2012076428A1 (fr) 2010-12-09 2012-06-14 Basf Se Polytetrahydrobenzoxazines et bistetrahydrobenzoxazines et leur utilisation comme additif pour carburant ou additif pour lubrifiant
WO2012163935A2 (fr) 2011-05-30 2012-12-06 Shell Internationale Research Maatschappij B.V. Compositions de carburants liquides
EP2540808A1 (fr) 2011-06-28 2013-01-02 Basf Se Composés d'azote quaternisés et leur utilisation en tant qu'additifs dans des carburants et des lubrifiants
EP2589647A1 (fr) 2011-11-04 2013-05-08 Basf Se Polyétheramines quaternisées et leur utilisation en tant qu'additifs dans des carburants et des lubrifiants
EP2604674A1 (fr) 2011-12-12 2013-06-19 Basf Se Utilisation d'alkylamine quaternisé comme additif dans des carburants et des lubrifiants
WO2013117616A1 (fr) 2012-02-10 2013-08-15 Basf Se Sels d'imidazolium en tant qu'additifs pour carburants et combustibles
US8551365B2 (en) 2007-03-02 2013-10-08 Basf Se Additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material
WO2013174619A1 (fr) 2012-05-25 2013-11-28 Basf Se Amines tertiaires pour la réduction de l'encrassement d'injecteurs dans des moteurs à allumage par étincelles et à injection directe
WO2014019911A1 (fr) 2012-08-01 2014-02-06 Basf Se Procédé d'amélioration de la thermostabilité d'huiles lubrifiantes dans des moteurs à combustion interne
WO2014023853A2 (fr) 2012-11-06 2014-02-13 Basf Se Amines tertiaires permettant de réduire l'encrassement des buses d'injecteur et de modifier le frottement dans les moteurs à allumage par étincelle avec injection directe
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DE59505179D1 (de) 1999-04-08
US5660601A (en) 1997-08-26
EP0700985B1 (fr) 1999-03-03
DE4432038A1 (de) 1996-03-14
JP3725588B2 (ja) 2005-12-14
JPH0892574A (ja) 1996-04-09
ES2127976T3 (es) 1999-05-01

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