ES8605569A1 - Un procedimiento para preparar un fueloleo pre-atomizado combustible. - Google Patents
Un procedimiento para preparar un fueloleo pre-atomizado combustible.Info
- Publication number
- ES8605569A1 ES8605569A1 ES537272A ES537272A ES8605569A1 ES 8605569 A1 ES8605569 A1 ES 8605569A1 ES 537272 A ES537272 A ES 537272A ES 537272 A ES537272 A ES 537272A ES 8605569 A1 ES8605569 A1 ES 8605569A1
- Authority
- ES
- Spain
- Prior art keywords
- hydrocarbon
- water
- emulsion
- aqueous phase
- fuels
- 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.)
- Expired
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
- C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
- C10L1/328—Oil emulsions containing water or any other hydrophilic phase
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/017—Mixtures of compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S516/00—Colloid systems and wetting agents; subcombinations thereof; processes of
- Y10S516/01—Wetting, emulsifying, dispersing, or stabilizing agents
- Y10S516/06—Protein or carboxylic compound containing
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Liquid Carbonaceous Fuels (AREA)
- Colloid Chemistry (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Fats And Perfumes (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE UN FUELOLEO PRE-ATOMIZADO COMBUSTIBLE A PARTIR DE UN HIDROCARBURO VISCOSO. COMPRENDE LAS SIGUIENTES OPERACIONES: PRIMERA, SE DISUELVE O DISPERSA EN UNA FASE ACUOSA UNA CANTIDAD ADECUADA DE UN PAQUETE DE AGENTES TENSIOACTIVOS, QUE COMPRENDE AL MENOS UN AGENTE TENSIOACTIVO SOLUBLE EN AGUA, CAPAZ DE FORMAR UNA EMULSION DE HIDROCARBURO EN AGUA, Y AL MENOS UN BIOEMULSIFICADOR SOLUBLE EN AGUA, CAPAZ DE ESTABILIZAR UNA EMULSION DE HIDROCARBURO EN AGUA; SEGUNDA, SE PONE EN CONTACTO LA FASE ACUOSA QUE CONTIENE EN PAQUETE DE AGENTES TENSIOACTIVOS CON UN HIDROCARBURO VISCOSO; Y POR ULTIMO, SE MEZCLA EL HIDROCARBURO Y LA FASE ACUOSA CON SUFICIENTE AGITACION, PARA FORMAR UNA EMULSION DE HIDROCARBURO EN AGUA.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/547,892 US4618348A (en) | 1983-11-02 | 1983-11-02 | Combustion of viscous hydrocarbons |
| US06/653,808 US4684372A (en) | 1983-11-02 | 1984-09-24 | Combustion of viscous hydrocarbons |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8605569A1 true ES8605569A1 (es) | 1986-03-16 |
| ES537272A0 ES537272A0 (es) | 1986-03-16 |
Family
ID=27068688
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES537272A Expired ES8605569A1 (es) | 1983-11-02 | 1984-10-31 | Un procedimiento para preparar un fueloleo pre-atomizado combustible. |
| ES542876A Expired ES8603281A1 (es) | 1983-11-02 | 1985-05-07 | Un procedimiento para quemar hidrocarburos viscosos |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES542876A Expired ES8603281A1 (es) | 1983-11-02 | 1985-05-07 | Un procedimiento para quemar hidrocarburos viscosos |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4684372A (es) |
| EP (1) | EP0144257B1 (es) |
| JP (2) | JP2543495B2 (es) |
| AU (1) | AU574403B2 (es) |
| CA (1) | CA1340969C (es) |
| DE (1) | DE3485895T2 (es) |
| DK (1) | DK171344B1 (es) |
| ES (2) | ES8605569A1 (es) |
| FI (1) | FI852614L (es) |
| MX (1) | MX160502A (es) |
| NO (1) | NO174494B (es) |
| WO (1) | WO1985001889A1 (es) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013462A (en) * | 1985-10-24 | 1991-05-07 | Pfizer Inc. | Method for improving production of viscous crude oil |
| DE3634644A1 (de) * | 1985-10-24 | 1987-04-30 | Pfizer | Verfahren zur verbesserung der foerderung von viskosem rohoel |
| US4757833A (en) * | 1985-10-24 | 1988-07-19 | Pfizer Inc. | Method for improving production of viscous crude oil |
| IL76981A (en) * | 1985-11-07 | 1989-02-28 | Univ Ramot | Bacterially produced hetero polysaccharide dispersants for inorganic minerals in aqueous medium and their preparation |
| US4795478A (en) * | 1986-06-17 | 1989-01-03 | Intevep, S.A. | Viscous hydrocarbon-in-water emulsions |
| US4983319A (en) * | 1986-11-24 | 1991-01-08 | Canadian Occidental Petroleum Ltd. | Preparation of low-viscosity improved stable crude oil transport emulsions |
| US4978365A (en) * | 1986-11-24 | 1990-12-18 | Canadian Occidental Petroleum Ltd. | Preparation of improved stable crude oil transport emulsions |
| US5083613A (en) * | 1989-02-14 | 1992-01-28 | Canadian Occidental Petroleum, Ltd. | Process for producing bitumen |
| US5000872A (en) * | 1987-10-27 | 1991-03-19 | Canadian Occidental Petroleum, Ltd. | Surfactant requirements for the low-shear formation of water continuous emulsions from heavy crude oil |
| US5263848A (en) * | 1986-11-24 | 1993-11-23 | Canadian Occidental Petroleum, Ltd. | Preparation of oil-in-aqueous phase emulsion and removing contaminants by burning |
| US5156652A (en) * | 1986-12-05 | 1992-10-20 | Canadian Occidental Petroleum Ltd. | Low-temperature pipeline emulsion transportation enhancement |
| US4952315A (en) * | 1987-05-05 | 1990-08-28 | Nabil Saab | Method, system and emulsifier substance for treatment of materials containing harmful substances |
| GB2231059B (en) * | 1987-09-11 | 1992-05-20 | Intevep Sa | Treatment of hydrocarbon-in-water emulsions |
| US4966235A (en) * | 1988-07-14 | 1990-10-30 | Canadian Occidental Petroleum Ltd. | In situ application of high temperature resistant surfactants to produce water continuous emulsions for improved crude recovery |
| DE4041005A1 (de) * | 1990-12-20 | 1992-06-25 | Heino Stache | Verfahren zur herstellung einer emulsion aus dieselkraftstoff und wasser und vorrichtung zur herstellung einer emulsion |
| US5834539A (en) * | 1991-10-15 | 1998-11-10 | Krivohlavek; Dennis | Multiple phase emulsions in burner fuel, combustion, emulsion and explosives applications |
| US5263850A (en) * | 1992-02-05 | 1993-11-23 | Boston Thermal Energy Corporation | Emission control system for an oil-fired combustion process |
| JP2648094B2 (ja) * | 1994-07-11 | 1997-08-27 | 花王株式会社 | 超重質油エマルション燃料 |
| JP2710266B2 (ja) * | 1994-07-11 | 1998-02-10 | 花王株式会社 | 超重質油エマルション燃料 |
| GB9517646D0 (en) | 1995-08-30 | 1995-11-01 | Quadrise Ltd | Emulsion fuels and their use in gas turbines |
| US5725609A (en) * | 1996-02-09 | 1998-03-10 | Intevep, S.A. | Water in viscous hydrocarbon emulsion combustible fuel for diesel engines and process for making same |
| US6080211A (en) * | 1999-02-19 | 2000-06-27 | Igen, Inc. | Lipid vesicle-based fuel additives and liquid energy sources containing same |
| US7279017B2 (en) | 2001-04-27 | 2007-10-09 | Colt Engineering Corporation | Method for converting heavy oil residuum to a useful fuel |
| ITMI20011496A1 (it) * | 2001-07-13 | 2003-01-13 | Enitecnologie Spa | Composizioni bifasiche disperdenti per prodotti oleosi |
| FR2852666B1 (fr) * | 2003-03-17 | 2005-09-09 | Methode d'optimisation du transport par pipeline de bruts lourds | |
| JP2005264423A (ja) * | 2004-02-20 | 2005-09-29 | Kiyoto Dezuki | カーペットの製造装置 |
| US7341102B2 (en) | 2005-04-28 | 2008-03-11 | Diamond Qc Technologies Inc. | Flue gas injection for heavy oil recovery |
| ATE491861T1 (de) | 2006-02-07 | 2011-01-15 | Diamond Qc Technologies Inc | Mit kohlendioxid angereicherte rauchgaseinspritzung zur kohlenwasserstoffgewinnung |
| US7740065B2 (en) | 2007-11-28 | 2010-06-22 | Saudi Arabian Oil Company | Process to upgrade whole crude oil by hot pressurized water and recovery fluid |
| US7779914B2 (en) * | 2008-12-10 | 2010-08-24 | Conocophillips Company | Process for producing heavy oil |
| US20110277376A1 (en) * | 2009-02-04 | 2011-11-17 | Archer-Daniels-Midland Company | Incorporation of biologically derived carbon into petroleum products |
| US8394260B2 (en) | 2009-12-21 | 2013-03-12 | Saudi Arabian Oil Company | Petroleum upgrading process |
| US9382485B2 (en) | 2010-09-14 | 2016-07-05 | Saudi Arabian Oil Company | Petroleum upgrading process |
| CN112739791A (zh) | 2018-05-17 | 2021-04-30 | 流动魔法技术工商服务有限公司 | 粘度改性、破乳和流动改进组合物、其制备方法、其用途和提高重质原油和超重质原油油井产量的方法 |
| AR118538A1 (es) * | 2019-03-28 | 2021-10-20 | Ecolab Usa Inc | Emulsiones de polímeros autoinvertidores |
| US20240182772A1 (en) * | 2021-04-06 | 2024-06-06 | LignoSol IP Limited | Lignin-based compositions and related methods |
| AU2021218014A1 (en) * | 2021-08-16 | 2023-03-02 | The University Of Queensland | Apparatus and method for forming emulsions for use in flotation |
| JP2025110787A (ja) * | 2024-01-16 | 2025-07-29 | 正人 木野 | 着火改善剤 |
Family Cites Families (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2447475A (en) * | 1945-11-29 | 1948-08-17 | Monsanto Chemicals | Emulsifiable oils |
| GB801119A (en) * | 1954-02-26 | 1958-09-10 | Unilever Ltd | Improvements in or relating to emulsions |
| US3006354A (en) * | 1956-03-15 | 1961-10-31 | Shell Oil Co | Method for transporting liquids through pipelines |
| NL111349C (es) * | 1958-01-14 | |||
| US3067038A (en) * | 1960-03-01 | 1962-12-04 | Keico Company | Edible compositions comprising oil-in-water emulsions |
| US3487844A (en) * | 1966-01-03 | 1970-01-06 | Chevron Res | Pipelining crude oil |
| US3352109A (en) * | 1966-05-04 | 1967-11-14 | Petrolite Corp | Hybrid thixotropic rocket and jet fuels comprising oil in water emulsions |
| US3490237A (en) * | 1966-07-18 | 1970-01-20 | Petrolite Corp | Thixotropic oil-in-water emulsion fuels |
| US3519006A (en) * | 1966-12-05 | 1970-07-07 | Ralph Simon | Pipelining oil/water mixtures |
| US3425429A (en) * | 1967-01-11 | 1969-02-04 | Chevron Res | Method of moving viscous crude oil through a pipeline |
| US3380531A (en) * | 1967-05-18 | 1968-04-30 | Chevron Res | Method of pumping viscous crude |
| US3490471A (en) * | 1967-12-22 | 1970-01-20 | Texaco Inc | Pipeline transportation of viscous hydrocarbons |
| US3630953A (en) * | 1968-01-02 | 1971-12-28 | Chevron Res | Tailored surfactants for use in forming oil-in-water emulsions of waxy crude oil |
| US3467195A (en) * | 1968-04-25 | 1969-09-16 | Chevron Res | Pumping viscous crude |
| US3876391A (en) * | 1969-02-28 | 1975-04-08 | Texaco Inc | Process of preparing novel micro emulsions |
| US4002435A (en) * | 1971-11-17 | 1977-01-11 | Wenzel Edward C | Clear and stable liquid fuel compositions for internal combustion engines |
| US3997398A (en) * | 1972-08-31 | 1976-12-14 | Canadian Patents And Development Limited | Emulsifying agents of microbiological origin |
| JPS5432444B2 (es) * | 1973-01-18 | 1979-10-15 | ||
| JPS5925121B2 (ja) * | 1973-03-10 | 1984-06-14 | 東洋ゴム工業株式会社 | 固状油の燃焼方法 |
| US3941692A (en) * | 1973-04-03 | 1976-03-02 | David Gutnick | Cleaning of cargo compartments |
| US3902869A (en) * | 1973-08-24 | 1975-09-02 | Svenska Utvecklings Ab | Fuel composition with increased octane number |
| US3958915A (en) * | 1974-02-15 | 1976-05-25 | The Toyo Rubber Industry Co., Ltd. | Method of burning emulsion oils |
| US3943954A (en) * | 1974-04-29 | 1976-03-16 | Texaco Inc. | Pipeline transportation of viscous hydrocarbons |
| US4084940A (en) * | 1974-12-23 | 1978-04-18 | Petrolite Corporation | Emulsions of enhanced ignitibility |
| US4158551A (en) * | 1975-01-27 | 1979-06-19 | Feuerman Arnold I | Gasoline-water emulsion |
| JPS51125961A (en) * | 1975-03-10 | 1976-11-02 | Sumitomo Electric Ind Ltd | Treating method of oil-containing emulsified waste water |
| US4046519A (en) * | 1975-10-31 | 1977-09-06 | Mobil Oil Corporation | Novel microemulsions |
| US4108193A (en) * | 1976-03-08 | 1978-08-22 | Texaco Inc. | Pipeline method for transporting viscous hydrocarbons |
| US4134415A (en) * | 1976-03-08 | 1979-01-16 | Texaco Inc. | Pipeline transportation of heavy crude oil |
| US4192767A (en) * | 1976-03-08 | 1980-03-11 | Texaco Inc. | Aqueous surfactant solutions and oil-in-water emulsions |
| JPS537072A (en) * | 1976-07-09 | 1978-01-23 | Hitachi Ltd | Touching sensor |
| JPS5341688A (en) * | 1976-09-29 | 1978-04-15 | Hitachi Ltd | Local station side change-over system of remote supervisory control system |
| JPS5345803A (en) * | 1976-10-04 | 1978-04-25 | Sumitomo Rubber Ind Ltd | Tire with puncture preventive layer |
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| JPS5429529A (en) * | 1977-08-09 | 1979-03-05 | Toshiba Corp | Electromagnetic tablet unit |
| JPS5431404A (en) * | 1977-08-15 | 1979-03-08 | Lion Corp | Dispersing agent for coal in oil containing alkylbenzenesulfonic acid |
| JPS5431405A (en) * | 1977-08-15 | 1979-03-08 | Lion Corp | Dispersing agent for coal in oil containing dialkylsulfosuccinic ester salt |
| US4162143A (en) * | 1978-03-13 | 1979-07-24 | Ici Americas Inc. | Emulsifier blend and aqueous fuel oil emulsions |
| US4246920A (en) * | 1979-02-22 | 1981-01-27 | Conoco, Inc. | Method of transporting viscous hydrocarbons |
| JPS5534840A (en) * | 1978-08-31 | 1980-03-11 | Matsushita Electric Works Ltd | Mounting fixture for thin wall electric equipment |
| US4246919A (en) * | 1978-12-13 | 1981-01-27 | Conoco, Inc. | Method of transporting viscous hydrocarbons |
| US4249554A (en) * | 1979-01-26 | 1981-02-10 | Conoco, Inc. | Method of transporting viscous hydrocarbons |
| IT1119551B (it) * | 1979-01-30 | 1986-03-10 | Metalli Ind Spa | Procedimento per il trattamento di una emulsione esausta di olii in acqua utilizzata in una lavorazione industriale ed apparecchiatura atta a realizzare tale procedimento |
| JPS55106294A (en) * | 1979-02-08 | 1980-08-14 | Kao Corp | Pour point depressant for oil |
| US4239052A (en) * | 1979-02-21 | 1980-12-16 | Conoco, Inc. | Method of transporting viscous hydrocarbons |
| US4395354A (en) * | 1979-02-22 | 1983-07-26 | Petroleum Fermentations N.V. | αEmulsans |
| US4230801A (en) * | 1979-02-22 | 1980-10-28 | Biotechnologie Aktiengesellschaft Fur Emulsan | Production of α-emulsans |
| US4311829A (en) * | 1979-02-22 | 1982-01-19 | Petroleum Fermentations N.V. | Apo-β-emulsans |
| US4311832A (en) * | 1979-02-22 | 1982-01-19 | Petroleum Fermentations N.V. | Proemulsans |
| ZA80912B (en) * | 1979-02-22 | 1981-03-25 | Biotech Ag Emulsan | Emulsans |
| US4311830A (en) * | 1979-02-22 | 1982-01-19 | Petroleum Fermentations N.V. | Apo-α-emulsans |
| US4276094A (en) * | 1979-02-22 | 1981-06-30 | Biotechnologie Aktiengesellschaft Fur Emulsan | Cleaning oil-contaminated vessels with α-emulsans |
| US4234689A (en) * | 1979-02-22 | 1980-11-18 | Biotechnologie Aktiengesellschaft Fur Emulsan | Production of α-emulsans |
| US4311831A (en) * | 1979-02-22 | 1982-01-19 | Petroleum Fermentations N.V. | Apo-ψ-emulsans |
| CA1149302A (en) * | 1979-02-22 | 1983-07-05 | David L. Gutnick | Emulsans |
| US4265264A (en) * | 1979-04-30 | 1981-05-05 | Conoco, Inc. | Method of transporting viscous hydrocarbons |
| SE447392B (sv) * | 1979-06-29 | 1986-11-10 | Berol Kemi Ab | Emulsion av vatten i en mineralolja samt emulgeringsmedlet |
| US4285356A (en) * | 1979-10-12 | 1981-08-25 | Conoco, Inc. | Method of transporting viscous hydrocarbons |
| US4287902A (en) * | 1979-11-05 | 1981-09-08 | Conoco, Inc. | Method of transporting viscous hydrocarbons |
| EP0041770A3 (en) * | 1980-05-23 | 1984-07-11 | Texas Instruments Incorporated | A programmable read-only-memory element and method of fabrication thereof |
| US4333488A (en) * | 1980-09-08 | 1982-06-08 | Conoco Inc. | Method of transporting viscous hydrocarbons |
| US4477258A (en) * | 1980-10-30 | 1984-10-16 | Labofina, S.A. | Diesel fuel compositions and process for their production |
| US4445908A (en) * | 1980-12-01 | 1984-05-01 | The United States Of America As Represented By The United States Department Of Energy | Extracting alcohols from aqueous solutions |
| US4382802A (en) * | 1981-06-02 | 1983-05-10 | K-V Pharmaceutical Company | Fire starters |
| JPS59185287A (ja) * | 1983-04-05 | 1984-10-20 | ライオン株式会社 | 石油回収用ミセル溶液 |
-
1984
- 1984-09-24 US US06/653,808 patent/US4684372A/en not_active Expired - Lifetime
- 1984-10-15 JP JP59504013A patent/JP2543495B2/ja not_active Expired - Lifetime
- 1984-10-15 FI FI852614A patent/FI852614L/fi not_active Application Discontinuation
- 1984-10-15 AU AU35565/84A patent/AU574403B2/en not_active Expired
- 1984-10-15 WO PCT/US1984/001669 patent/WO1985001889A1/en not_active Ceased
- 1984-10-17 CA CA000465601A patent/CA1340969C/en not_active Expired - Fee Related
- 1984-10-29 EP EP84402168A patent/EP0144257B1/en not_active Expired - Lifetime
- 1984-10-29 DE DE8484402168T patent/DE3485895T2/de not_active Expired - Lifetime
- 1984-10-31 ES ES537272A patent/ES8605569A1/es not_active Expired
- 1984-11-05 MX MX203286A patent/MX160502A/es unknown
-
1985
- 1985-05-07 ES ES542876A patent/ES8603281A1/es not_active Expired
- 1985-07-01 NO NO852637A patent/NO174494B/no not_active IP Right Cessation
- 1985-07-01 DK DK298385A patent/DK171344B1/da not_active IP Right Cessation
-
1992
- 1992-02-26 JP JP4039778A patent/JP2644411B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05230479A (ja) | 1993-09-07 |
| JPS61501754A (ja) | 1986-08-21 |
| DK298385D0 (da) | 1985-07-01 |
| JP2644411B2 (ja) | 1997-08-25 |
| FI852614A7 (fi) | 1985-07-02 |
| FI852614A0 (fi) | 1985-07-02 |
| ES542876A0 (es) | 1985-12-16 |
| DK171344B1 (da) | 1996-09-16 |
| NO174494B (no) | 1994-02-07 |
| AU3556584A (en) | 1985-05-22 |
| US4684372B1 (es) | 1990-05-01 |
| FI852614L (fi) | 1985-07-02 |
| DE3485895T2 (de) | 1993-04-01 |
| NO174494C (es) | 1994-05-18 |
| CA1340969C (en) | 2000-04-25 |
| DE3485895D1 (de) | 1992-10-01 |
| EP0144257B1 (en) | 1992-08-26 |
| US4684372A (en) | 1987-08-04 |
| DK298385A (da) | 1985-07-01 |
| WO1985001889A1 (en) | 1985-05-09 |
| ES8603281A1 (es) | 1985-12-16 |
| EP0144257A2 (en) | 1985-06-12 |
| EP0144257A3 (en) | 1986-02-19 |
| NO852637L (no) | 1985-07-01 |
| MX160502A (es) | 1990-03-12 |
| JP2543495B2 (ja) | 1996-10-16 |
| AU574403B2 (en) | 1988-07-07 |
| ES537272A0 (es) | 1986-03-16 |
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| Date | Code | Title | Description |
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| FD1A | Patent lapsed |
Effective date: 20010301 |