JP2000516651A - エステルアミンを含む燃料組成物 - Google Patents
エステルアミンを含む燃料組成物Info
- Publication number
- JP2000516651A JP2000516651A JP10509380A JP50938098A JP2000516651A JP 2000516651 A JP2000516651 A JP 2000516651A JP 10509380 A JP10509380 A JP 10509380A JP 50938098 A JP50938098 A JP 50938098A JP 2000516651 A JP2000516651 A JP 2000516651A
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- JP
- Japan
- Prior art keywords
- fuel
- group
- ester
- fuel composition
- esteramine
- 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
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Classifications
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- 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
- C10L1/2225—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates hydroxy containing
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- 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
- C10L1/143—Organic compounds mixtures of organic macromolecular compounds with organic non-macromolecular compounds
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- 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
- 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
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- 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
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- 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
- C10L10/06—Use of additives to fuels or fires for particular purposes for facilitating soot removal
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- 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
- C10L1/16—Hydrocarbons
- C10L1/1608—Well defined compounds, e.g. hexane, benzene
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- 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
- C10L1/16—Hydrocarbons
- C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
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- 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
- C10L1/16—Hydrocarbons
- C10L1/1625—Hydrocarbons macromolecular compounds
- C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
- C10L1/1641—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
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- 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
- C10L1/18—Organic compounds containing oxygen
- C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
- C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
- C10L1/1824—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
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- 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
- C10L1/18—Organic compounds containing oxygen
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
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- 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
- C10L1/18—Organic compounds containing oxygen
- C10L1/192—Macromolecular compounds
- C10L1/198—Macromolecular 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
- C10L1/1985—Macromolecular 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
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- 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)
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- 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
- C10L1/30—Organic compounds compounds not mentioned before (complexes)
- C10L1/305—Organic compounds compounds not mentioned before (complexes) organo-metallic compounds (containing a metal to carbon bond)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.主たる量の炭化水素燃料および付着物制御に有効な量の下記一般式の少なく とも1種のエステルアミンを含む燃料組成物、 (R1−C(O)O−R2)xNR3 yR4 z [式中、R1はC7〜C21炭化水素基であり;xは1、2または3であり;yおよ びzは個々に0、1または2から選択され;x+y+z=3であり;R2はC1〜 C6アルキレン基および−(R5O)nR5−基(各R5は同一でも異なっていても よく、直鎖または分岐鎖C1〜C6アルキレン基から成る群から独立して選択され 、nは1〜60である。)から成る群から選択され;R3およびR4は同一でも異な っていてもよく、C1〜C6アルキル基、−(R5O)nH基(R5およびnは上記 で定義した通りである。)および−R6NR7R8基(R6はC1〜C6直鎖または分 岐鎖アルキレン基であり、R7およびR8は同一でも異なっていてもよく、R3、 R4および(R1−C(O)O−R2)−基(R1、R2、R3およびR4は上記で定 義したとおりである。)から成る群から個々に選択される。)から成る群から個 々に選択される]。 2.エステルアミンの式におけるR1がC7〜C21飽和または不飽和アルキル基で あることを特徴とする請求項1に記載の燃料組成物。 3.エステルアミンの式におけるR1がC16〜C18飽和または不飽和脂肪酸から 誘導されるものであることを特徴と する請求項1または2に記載の燃料組成物。 4.エステルアミンがモノエステルアミン、ジエステルアミン、トリエステルア ミンまたはテトラエステルジアミンであることを特徴とする請求項1〜3のいず れか一つに記載の燃料組成物。 5.エステルアミンが約50〜約2500ppmの濃度で存在することを特徴とする請求 項1〜4のいずれか一つに記載の燃料組成物。 6.濃度が約200〜約500ppmであることを特徴とする請求項5に記載の燃料組成 物。 7.ポリエーテルアミンをさらに含むことを特徴とする請求項1〜6のいずれか 一つに記載の燃料組成物。 8.エステルアミンが下記化合物: N,N−ジメチルエタノールアミンココエートエステル、 N−メチルジエタノールアミンジ(水素添加タローエート)エステル、 N−メチルジエタノールアミンモノ(水素添加タローエート)エステル、 トリエタノールアミントリタローエートエステル、 トリエタノールアミンジタローエートエステル、 トリエタノールアミンモノタローエートエステル、 N−メチルジエタノールアミンジタローエートエステル、 N,N,N',N'−テトラ(2−ヒドロキシエチル)−1,3−プロパンジアミンテ トラタローエートエステル、 アルコキシル化メチルアミンジタローエートエステル、 N,N−ビス-(2−ヒドロキシエチル)−3−ジメチルアミノプロピルアミンジ タローエートエステル、 およびそれらの混合物 から成る群から進択されることを特徴とする請求項1〜7のいずれか一つに記載 の燃料組成物。 9.燃料組成物が4サイクルエンジンの運転に適することを特徴とする請求項1 〜8のいずれか一つに記載の燃料組成物。 10.4サイクルエンジンにおける燃料付着物を低下させる方法において、主た る量の炭化水素燃料を付着物制御に有効な量の少なくとも1種のエステルアミン と組み合わせることにより請求項1〜9のいずれか一つに記載の4サイクルエン ジン燃料組成物を調製し;該燃料組成物を使用して該4サイクルエンジンを運転 することを含む方法。 11.炭化水素燃料を用意し;該炭化水素燃料に付着物制御に有効な量の少なく とも1種のエステルアミンを添加して請求項1〜9のいずれか一つに記載の燃料 組成物を得ることを含む、燃料を使用してエンジンを運転する間の該燃料の付着 物形成傾向を低下させる方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/698,206 | 1996-08-14 | ||
US08/698,206 US5964907A (en) | 1996-08-14 | 1996-08-14 | Fuel compositions containing esteramines |
PCT/EP1997/004329 WO1998006797A1 (en) | 1996-08-14 | 1997-08-06 | Fuel compositions containing esteramines |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2000516651A true JP2000516651A (ja) | 2000-12-12 |
JP2000516651A5 JP2000516651A5 (ja) | 2005-04-07 |
JP3808901B2 JP3808901B2 (ja) | 2006-08-16 |
Family
ID=24804321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50938098A Expired - Fee Related JP3808901B2 (ja) | 1996-08-14 | 1997-08-06 | エステルアミンを含む燃料組成物 |
Country Status (9)
Country | Link |
---|---|
US (2) | US5964907A (ja) |
EP (1) | EP0944694B1 (ja) |
JP (1) | JP3808901B2 (ja) |
AU (1) | AU730160B2 (ja) |
BR (1) | BR9711192A (ja) |
CA (1) | CA2263322A1 (ja) |
DE (1) | DE69709677T2 (ja) |
NZ (1) | NZ334162A (ja) |
WO (1) | WO1998006797A1 (ja) |
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US6589302B1 (en) * | 2000-05-09 | 2003-07-08 | Texaco Inc. | Friction modifier for poor lubricity fuels |
US7022653B2 (en) * | 2003-03-10 | 2006-04-04 | Infineum International Limited | Friction modifiers for engine oil composition |
BR112013009964B1 (pt) | 2010-10-25 | 2018-10-16 | Stepan Co | éster amina, derivado, composição de herbicida solúvel em água ou um dispersante agrícola, limpador de superfície áspera, xampu ou condicionador, ou produto de limpeza pessoal ou sabonete e inibidor de corrosão para uso em aplicações de campo petrolífero |
KR101781672B1 (ko) * | 2011-03-29 | 2017-09-25 | 니치유 가부시키가이샤 | 연료유용 유동성 향상제 및 연료유 조성물 |
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JPS60166389A (ja) * | 1984-02-09 | 1985-08-29 | Nippon Oil & Fats Co Ltd | 燃料油用流動性向上剤 |
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JPS61281198A (ja) * | 1985-06-06 | 1986-12-11 | Nippon Oil & Fats Co Ltd | 燃料油用流動性向上剤 |
JPS62109893A (ja) * | 1985-11-07 | 1987-05-21 | Kao Corp | 燃料油用流動性改良剤 |
US4639256A (en) * | 1985-12-18 | 1987-01-27 | Mobil Oil Corporation | Cold flow improving additive compound and fuel composition containing same |
US4810263A (en) * | 1986-04-11 | 1989-03-07 | Exxon Research And Engineering Company | Fuel composition |
ES2061825T3 (es) * | 1988-08-05 | 1994-12-16 | Kao Corp | Utilizacion de un aditivo para combustibles. |
DE4020664A1 (de) * | 1990-06-29 | 1992-01-02 | Basf Ag | Ester enthaltende kraftstoffe fuer ottomotoren und dieselmotoren |
US5264005A (en) * | 1991-08-09 | 1993-11-23 | The Lubrizol Corporation | Two-cycle lubricants and methods of using the same |
US5407452A (en) * | 1993-07-28 | 1995-04-18 | Chevron Chemical Company | Fuel compositions containing poly(oxyalkylene) aromatic esters |
AR001674A1 (es) * | 1995-04-25 | 1997-11-26 | Shell Int Research | Método para inhibir la obstrucción de conductos por hidrato de gas |
US5597390A (en) * | 1995-09-25 | 1997-01-28 | Ethyl Corporation | Amine ester-containing additives and methods of making and using same |
-
1996
- 1996-08-14 US US08/698,206 patent/US5964907A/en not_active Expired - Lifetime
-
1997
- 1997-08-06 WO PCT/EP1997/004329 patent/WO1998006797A1/en active IP Right Grant
- 1997-08-06 NZ NZ334162A patent/NZ334162A/xx unknown
- 1997-08-06 JP JP50938098A patent/JP3808901B2/ja not_active Expired - Fee Related
- 1997-08-06 BR BR9711192A patent/BR9711192A/pt not_active IP Right Cessation
- 1997-08-06 CA CA002263322A patent/CA2263322A1/en not_active Abandoned
- 1997-08-06 AU AU43793/97A patent/AU730160B2/en not_active Ceased
- 1997-08-06 DE DE69709677T patent/DE69709677T2/de not_active Expired - Lifetime
- 1997-08-06 EP EP97941924A patent/EP0944694B1/en not_active Expired - Lifetime
-
1998
- 1998-08-19 US US09/136,675 patent/US6013115A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
BR9711192A (pt) | 1999-08-17 |
CA2263322A1 (en) | 1998-02-19 |
JP3808901B2 (ja) | 2006-08-16 |
WO1998006797A1 (en) | 1998-02-19 |
DE69709677T2 (de) | 2002-08-08 |
US5964907A (en) | 1999-10-12 |
AU4379397A (en) | 1998-03-06 |
DE69709677D1 (de) | 2002-02-21 |
NZ334162A (en) | 2000-09-29 |
EP0944694B1 (en) | 2002-01-16 |
US6013115A (en) | 2000-01-11 |
AU730160B2 (en) | 2001-03-01 |
EP0944694A1 (en) | 1999-09-29 |
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