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BR9702218A - Composto, composicão de combustìvel e concentrado de combustìvel. - Google Patents

Composto, composicão de combustìvel e concentrado de combustìvel.

Info

Publication number
BR9702218A
BR9702218A BR9702218-7A BR9702218A BR9702218A BR 9702218 A BR9702218 A BR 9702218A BR 9702218 A BR9702218 A BR 9702218A BR 9702218 A BR9702218 A BR 9702218A
Authority
BR
Brazil
Prior art keywords
fuel
carbon atoms
compound
concentrate
amino
Prior art date
Application number
BR9702218-7A
Other languages
English (en)
Inventor
Richard E Cherpeck
Original Assignee
Chevron Chem Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chevron Chem Co filed Critical Chevron Chem Co
Publication of BR9702218A publication Critical patent/BR9702218A/pt

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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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)
    • C10L1/2387—Polyoxyalkyleneamines (poly)oxyalkylene amines and derivatives thereof (substituted by a macromolecular group containing 30C)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
    • C07C217/02—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C217/50—Ethers of hydroxy amines of undetermined structure, e.g. obtained by reactions of epoxides with hydroxy amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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)
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

"COMPOSTO, COMPOSIçãO DE COMBUSTìVEL E CONCENTRADO DE COMBUSTìVEL". Polialquilfenoxiaminoalcanos tendo a fórmula (I) em que R é um grupo polialquila tendo um peso molecular médio na faixa de cerca de 600 a 5.000; R~ 1~ e R~ 2~ são independentemente hidrogênio ou alquila inferior, tendo 1 a 6 átomos de carbono, e A é amino, N-alquil amino tendo cerca de 1 a cerca de 20 átomos de carbono, no grupo alquila, N,N-dialquil amino tendo cerca de 1 a cerca de 20 átomos de carbono, em cada grupo alquila, ou uma porção poliamina tendo cerca de 2 a cerca de 12 átomos de nitrogênio amina e cerca de 2 a cerca de 40 átomos de carbono. Os compostos de fómula I são utilizáveis como aditivos de combustível para a prevenção e controle de depóstivos de motor.
BR9702218-7A 1996-05-14 1997-05-12 Composto, composicão de combustìvel e concentrado de combustìvel. BR9702218A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/645,992 US5669939A (en) 1996-05-14 1996-05-14 Polyalkylphenoxyaminoalkanes and fuel compositions containing the same
PCT/US1997/007991 WO1997043360A1 (en) 1996-05-14 1997-05-12 Polyalkylphenoxyaminoalkanes and fuel compositions containing the same

Publications (1)

Publication Number Publication Date
BR9702218A true BR9702218A (pt) 1999-12-28

Family

ID=24591299

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9702218-7A BR9702218A (pt) 1996-05-14 1997-05-12 Composto, composicão de combustìvel e concentrado de combustìvel.

Country Status (10)

Country Link
US (2) US5669939A (pt)
EP (1) EP0845023B1 (pt)
JP (1) JP3804986B2 (pt)
KR (2) KR100436334B1 (pt)
CN (1) CN1092705C (pt)
AU (1) AU715037B2 (pt)
BR (1) BR9702218A (pt)
DE (1) DE69723398T2 (pt)
NZ (1) NZ329355A (pt)
WO (1) WO1997043360A1 (pt)

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US5669939A (en) * 1996-05-14 1997-09-23 Chevron Chemical Company Polyalkylphenoxyaminoalkanes and fuel compositions containing the same
DE19948111A1 (de) 1999-10-06 2001-04-12 Basf Ag Verfahren zur Herstellung Polyisobutenphenol-haltiger Mannichaddukte
DE19948114A1 (de) 1999-10-06 2001-04-12 Basf Ag Verfahren zur Herstellung Polyisobutenphenol-haltiger Mannichaddukte
US6384280B1 (en) * 2001-10-12 2002-05-07 Chevron Oronite Company Llc Process for the preparation of polyalkylphenoxyaminoalkanes
US6846402B2 (en) * 2001-10-19 2005-01-25 Chevron U.S.A. Inc. Thermally stable jet prepared from highly paraffinic distillate fuel component and conventional distillate fuel component
US6776897B2 (en) 2001-10-19 2004-08-17 Chevron U.S.A. Thermally stable blends of highly paraffinic distillate fuel component and conventional distillate fuel component
US20030150154A1 (en) * 2001-12-21 2003-08-14 Cherpeck Richard E. Polyalkylphenoxyaminoalkanes and fuel compositions containing the same
US6616776B1 (en) 2002-11-06 2003-09-09 Chevron Oronite Company Llc Method for removing engine deposits in a reciprocating internal combustion engine
WO2003062626A1 (en) 2002-01-23 2003-07-31 Chevron Oronite Company Llc Delivery device for removing interior engine deposits in a reciprocating internal combustion engine
US6652667B2 (en) 2002-01-23 2003-11-25 Chevron Oronite Company Llc Method for removing engine deposits in a gasoline internal combustion engine
US6660050B1 (en) 2002-05-23 2003-12-09 Chevron U.S.A. Inc. Method for controlling deposits in the fuel reformer of a fuel cell system
US6486352B1 (en) 2002-06-28 2002-11-26 Chevron Oronite Company Llc Process for the preparation of polyalkylphenoxyaminoalkanes
US6649800B1 (en) 2002-10-31 2003-11-18 Chevron Oronite Company Llc Process for the preparation of polyalkylphenoxyaminoalkanes
US7824454B2 (en) 2004-08-17 2010-11-02 Chevron Oronite Company Llc Fuel composition for rectifying fuel gauge sending unit problems
US20060059771A1 (en) * 2004-09-17 2006-03-23 Malfer Dennis J Preparation of amine derivates from nitriles and phenols
JP4881222B2 (ja) * 2007-05-17 2012-02-22 シェブロンジャパン株式会社 ガソリンエンジンの内面部品の洗浄方法
JP2008286103A (ja) * 2007-05-17 2008-11-27 Chevron Japan Ltd ガソリンエンジンの内面部品の洗浄方法
US8465560B1 (en) 2009-02-05 2013-06-18 Butamax Advanced Biofuels Llc Gasoline deposit control additive composition
JP6126008B2 (ja) 2010-11-19 2017-05-10 シェブロン・オロナイト・カンパニー・エルエルシー エンジン燃料送達システムから堆積物を洗浄する方法
US9115237B2 (en) 2012-07-18 2015-08-25 Chevron Oronite Company Llc Viscosity improver grafted with unsaturated acylating agent and an aryloxyalylkene monoamine
US9035097B2 (en) * 2012-09-12 2015-05-19 Chevron Oronite Company Llc Aminoethylation process having improved yield of aryloxyalkylene amine compounds and reduced urea by-products
JP7083310B2 (ja) 2015-12-03 2022-06-10 中国石油化工股▲ふん▼有限公司 アミン系ポリマー、その製造方法、およびその用途
US10414999B2 (en) 2016-01-22 2019-09-17 Chevron Oronite Company Llc Synergistic lubricating oil composition containing a mixture of olefin copolymer dispersant-type viscosity improver and amine compound
CA3188758A1 (en) 2020-07-07 2022-01-13 Chevron Oronite Company Llc Fuel additives for mitigating injector nozzle fouling and reducing particulate emissions
AU2021342779A1 (en) 2020-09-17 2023-04-27 Chevron Oronite Company Llc Aryloxy alkylamines as fuel additives for reducing injector fouling in direct injection spark ignition gasoline engines
JP7783979B2 (ja) 2021-10-06 2025-12-10 シェブロン・オロナイト・カンパニー・エルエルシー 堆積物及び微粒子放出を低減するための燃料添加剤
JP2025516657A (ja) 2022-05-09 2025-05-30 シェブロン・オロナイト・カンパニー・エルエルシー 潤滑添加剤
JP2025515825A (ja) 2022-05-09 2025-05-20 シェブロン・オロナイト・カンパニー・エルエルシー 低分子量分散剤
WO2025101799A1 (en) * 2023-11-08 2025-05-15 Chevron Oronite Company Llc Alkyl phenol based polyether derived compounds as lubricant additives
WO2025101804A1 (en) * 2023-11-08 2025-05-15 Chevron Oronite Company Llc Alkyl phenol based polyether derived compounds as deposit control additives
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Also Published As

Publication number Publication date
DE69723398T2 (de) 2004-01-29
NZ329355A (en) 1999-10-28
KR19990028816A (ko) 1999-04-15
JPH11509559A (ja) 1999-08-24
MX9800304A (es) 1998-09-30
KR100436337B1 (ko) 2004-09-10
US5669939A (en) 1997-09-23
KR19990028813A (ko) 1999-04-15
EP0845023A1 (en) 1998-06-03
WO1997043360A1 (en) 1997-11-20
DE69723398D1 (de) 2003-08-14
KR100436334B1 (ko) 2004-08-25
JP3804986B2 (ja) 2006-08-02
AU715037B2 (en) 2000-01-13
EP0845023B1 (en) 2003-07-09
AU3063597A (en) 1997-12-05
US5851242A (en) 1998-12-22
CN1193339A (zh) 1998-09-16
EP0845023A4 (en) 2000-02-02
CN1092705C (zh) 2002-10-16

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