GB9304350D0 - Fuel and lubricating oil compositions - Google Patents
Fuel and lubricating oil compositionsInfo
- Publication number
- GB9304350D0 GB9304350D0 GB939304350A GB9304350A GB9304350D0 GB 9304350 D0 GB9304350 D0 GB 9304350D0 GB 939304350 A GB939304350 A GB 939304350A GB 9304350 A GB9304350 A GB 9304350A GB 9304350 D0 GB9304350 D0 GB 9304350D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- fuel
- lubricating oil
- oil compositions
- compositions
- lubricating
- 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.)
- Pending
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
- 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, 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
-
- 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)
- C10L1/2387—Polyoxyalkyleneamines (poly)oxyalkylene amines and 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, 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
- C10L10/18—Use of additives to fuels or fires for particular purposes use of detergents or dispersants for purposes not provided for in groups C10L10/02 - C10L10/16
-
- 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
- C10L1/183—Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom
- C10L1/1832—Organic compounds containing oxygen containing hydroxy groups; Salts thereof at least one hydroxy group bound to an aromatic carbon atom 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, 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
- C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
- C10L1/1973—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid mono-carboxylic
-
- 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
- C10L1/30—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)
-
- 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)
- C10L1/306—Organic compounds compounds not mentioned before (complexes) organo-metallic compounds (containing a metal to carbon bond) organo Pb compounds
Landscapes
- 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)
- Liquid Carbonaceous Fuels (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939304350A GB9304350D0 (en) | 1993-03-03 | 1993-03-03 | Fuel and lubricating oil compositions |
EP94301303A EP0613938B1 (en) | 1993-03-03 | 1994-02-24 | Hydrocarbon fuel compositions incorporating nitrogen-containing dispersants |
DE69411784T DE69411784T2 (en) | 1993-03-03 | 1994-02-24 | Hydrocarbon fuel compositions comprising nitrogen-containing dispersants |
JP6031583A JPH06299170A (en) | 1993-03-03 | 1994-03-01 | Hydrocarbon fuel composition mixed with nitrogen- containing dispersion medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939304350A GB9304350D0 (en) | 1993-03-03 | 1993-03-03 | Fuel and lubricating oil compositions |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9304350D0 true GB9304350D0 (en) | 1993-04-21 |
Family
ID=10731407
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB939304350A Pending GB9304350D0 (en) | 1993-03-03 | 1993-03-03 | Fuel and lubricating oil compositions |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0613938B1 (en) |
JP (1) | JPH06299170A (en) |
DE (1) | DE69411784T2 (en) |
GB (1) | GB9304350D0 (en) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6733550B1 (en) | 1997-03-21 | 2004-05-11 | Shell Oil Company | Fuel oil composition |
US6200359B1 (en) | 1998-12-23 | 2001-03-13 | Shell Oil Company | Fuel oil composition |
US6361573B1 (en) * | 1999-08-31 | 2002-03-26 | Ethyl Corporation | Fuel dispersants with enhanced lubricity |
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 |
EP1664248B1 (en) | 2003-09-03 | 2011-12-21 | Shell Internationale Research Maatschappij B.V. | Fuel compositions |
MY145039A (en) | 2003-12-01 | 2011-12-15 | Shell Int Research | Power increase and increase in acceleration performance of diesel fuel compositions |
US8025794B2 (en) | 2003-12-19 | 2011-09-27 | Shell Oil Company | Systems, methods, and catalysts for producing a crude product |
US8475647B2 (en) | 2005-08-22 | 2013-07-02 | Shell Oil Company | 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 |
JP2011508000A (en) | 2007-12-20 | 2011-03-10 | 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 | Fuel composition |
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 |
WO2009080672A1 (en) | 2007-12-20 | 2009-07-02 | Shell Internationale Research Maatschappij B.V. | Fuel compositions |
EP2078744A1 (en) | 2008-01-10 | 2009-07-15 | Shell Internationale Researchmaatschappij B.V. | Fuel compositions |
EP2078743A1 (en) | 2008-01-10 | 2009-07-15 | Shell Internationale Researchmaatschappij B.V. | Fuel composition |
EP2370557A1 (en) | 2008-12-29 | 2011-10-05 | Shell Internationale Research Maatschappij B.V. | Fuel compositions |
US9017429B2 (en) | 2008-12-29 | 2015-04-28 | Shell Oil Company | Fuel compositions |
EP2516603A1 (en) | 2009-12-24 | 2012-10-31 | Shell Internationale Research Maatschappij B.V. | Liquid fuel compositions |
JP2013515828A (en) | 2009-12-29 | 2013-05-09 | 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 | Liquid fuel composition |
EP2371931B1 (en) | 2010-03-23 | 2013-12-11 | Shell Internationale Research Maatschappij B.V. | Fuel compositions containing biodiesel and Fischer-Tropsch derived diesel |
US8668749B2 (en) | 2010-11-03 | 2014-03-11 | Afton Chemical Corporation | Diesel fuel additive |
US20140038303A1 (en) | 2011-01-21 | 2014-02-06 | Keith Reading | Test kit and method for detection of additives in fuel compositions |
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 |
WO2013034617A1 (en) | 2011-09-06 | 2013-03-14 | Shell Internationale Research Maatschappij B.V. | Liquid fuel compositions |
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 |
CN105658774B (en) | 2013-10-24 | 2018-04-06 | 国际壳牌研究有限公司 | Liquid fuel combination |
EP3083905A1 (en) | 2013-12-16 | 2016-10-26 | Shell Internationale Research Maatschappij B.V. | Liquid fuel compositions |
EP2889361A1 (en) | 2013-12-31 | 2015-07-01 | Shell Internationale Research Maatschappij B.V. | Diesel fuel formulation and use thereof |
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 |
BR112017024694B1 (en) | 2015-05-22 | 2022-04-12 | Shell Internationale Research Maatschappij B.V. | Fuel composition, method of blending a fuel composition, and, uses of a (co)polymer or an additive package that contains a (co)polymer and a fuel composition |
CN115895744A (en) | 2015-05-22 | 2023-04-04 | 国际壳牌研究有限公司 | Fuel composition |
US9752092B2 (en) | 2015-10-30 | 2017-09-05 | Chevron Oronite Company Llc | Lubricating oil compositions containing amidine antioxidants |
BR112018009433B1 (en) | 2015-11-11 | 2021-09-28 | Shell Internationale Research Maatschappij B.V. | 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 |
BR112018015866B1 (en) | 2016-02-05 | 2023-03-14 | Shell Internationale Research Maatschappij B.V. | DIESEL FUEL COMPOSITION FOR POWERING A COMBUSTION ENGINE, AND USE OF A DIESEL FUEL COMPOSITION |
CN109153931B (en) | 2016-05-23 | 2021-02-09 | 国际壳牌研究有限公司 | Use of wax anti-settling additives in automotive 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 |
JP7406551B2 (en) | 2018-10-05 | 2023-12-27 | 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 | fuel composition |
JP2022509195A (en) | 2018-11-26 | 2022-01-20 | 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 | Fuel composition |
BR112021010643A2 (en) | 2018-12-11 | 2021-08-17 | Shell Internationale Research Maatschappij B.V. | use of an additive, and, method to reduce deposit buildup in an exhaust gas recirculation system of a compression-ignition internal combustion engine |
KR20220042348A (en) | 2019-07-30 | 2022-04-05 | 쉘 인터내셔날 리써취 마트샤피지 비.브이. | Fuel composition with improved stability and method for preparing same |
BR112023021674A2 (en) | 2021-04-26 | 2023-12-19 | Shell Int Research | FUEL COMPOSITION, AND, METHODS FOR IMPROVING POWER OUTPUT, FOR IMPROVING ACCELERATION, FOR REDUCE THE BURNING DURATION OF A FUEL COMPOSITION, AND FOR INCREASING THE FLAME SPEED OF A FUEL COMPOSITION IN AN INTERNAL COMBUSTION ENGINE |
JP2024515769A (en) | 2021-04-26 | 2024-04-10 | 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 | Fuel Composition |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3324033A (en) * | 1966-03-29 | 1967-06-06 | Ethyl Corp | Ester-amides of alkenyl succinic anhydride and diethanolamine as ashless dispersants |
CA1017568A (en) * | 1972-08-24 | 1977-09-20 | Nicholas Feldman | Additive combination for cold flow improvement of distillate fuel oil |
GB1378708A (en) * | 1973-05-10 | 1974-12-27 | British Petroleum Co | Gasoline additive |
JPS5051985A (en) * | 1973-09-03 | 1975-05-09 | ||
GB1471601A (en) * | 1974-06-26 | 1977-04-27 | Toa Nenryo Kogyo Kk | Ashless detergent dispersant for hydrocarbon oils |
US4234435A (en) * | 1979-02-23 | 1980-11-18 | The Lubrizol Corporation | Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation |
US4379928A (en) * | 1981-03-04 | 1983-04-12 | Union Carbide Corporation | Synthesis of amides |
US4803004A (en) * | 1985-02-19 | 1989-02-07 | Mobil Oil Corporation | Reaction products of alkenylsuccinic compounds with aromatic amines and hindered alcohols and lubricant compositions thereof |
CA1262721A (en) * | 1985-07-11 | 1989-11-07 | Jacob Emert | Oil soluble dispersant additives useful in oleaginous compositions |
-
1993
- 1993-03-03 GB GB939304350A patent/GB9304350D0/en active Pending
-
1994
- 1994-02-24 EP EP94301303A patent/EP0613938B1/en not_active Expired - Lifetime
- 1994-02-24 DE DE69411784T patent/DE69411784T2/en not_active Expired - Fee Related
- 1994-03-01 JP JP6031583A patent/JPH06299170A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69411784T2 (en) | 1998-12-03 |
DE69411784D1 (en) | 1998-08-27 |
EP0613938B1 (en) | 1998-07-22 |
JPH06299170A (en) | 1994-10-25 |
EP0613938A1 (en) | 1994-09-07 |
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