DE69006143T2 - Hochdruckgaszufuhrsystem. - Google Patents
Hochdruckgaszufuhrsystem.Info
- Publication number
- DE69006143T2 DE69006143T2 DE90117204T DE69006143T DE69006143T2 DE 69006143 T2 DE69006143 T2 DE 69006143T2 DE 90117204 T DE90117204 T DE 90117204T DE 69006143 T DE69006143 T DE 69006143T DE 69006143 T2 DE69006143 T2 DE 69006143T2
- Authority
- DE
- Germany
- Prior art keywords
- high pressure
- gas supply
- supply system
- pressure gas
- supply
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
- F17C7/04—Discharging liquefied gases with change of state, e.g. vaporisation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0123—Mounting arrangements characterised by number of vessels
- F17C2205/013—Two or more vessels
- F17C2205/0134—Two or more vessels characterised by the presence of fluid connection between vessels
- F17C2205/0142—Two or more vessels characterised by the presence of fluid connection between vessels bundled in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/011—Oxygen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/014—Nitrogen
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0146—Two-phase
- F17C2225/0153—Liquefied gas, e.g. LPG, GPL
- F17C2225/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/03—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the pressure level
- F17C2225/035—High pressure, i.e. between 10 and 80 bars
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0128—Propulsion of the fluid with pumps or compressors
- F17C2227/0135—Pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
- F17C2227/0309—Heat exchange with the fluid by heating using another fluid
- F17C2227/0311—Air heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0367—Localisation of heat exchange
- F17C2227/0388—Localisation of heat exchange separate
- F17C2227/0393—Localisation of heat exchange separate using a vaporiser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/404,279 US4961325A (en) | 1989-09-07 | 1989-09-07 | High pressure gas supply system |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69006143D1 DE69006143D1 (de) | 1994-03-03 |
DE69006143T2 true DE69006143T2 (de) | 1994-05-05 |
DE69006143T3 DE69006143T3 (de) | 1999-02-25 |
Family
ID=23598956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69006143T Expired - Fee Related DE69006143T3 (de) | 1989-09-07 | 1990-09-06 | Hochdruckgaszufuhrsystem. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4961325A (de) |
EP (1) | EP0416630B2 (de) |
JP (1) | JPH07103958B2 (de) |
BR (1) | BR9004412A (de) |
CA (1) | CA2024741C (de) |
DE (1) | DE69006143T3 (de) |
ES (1) | ES2048382T5 (de) |
MX (1) | MX170040B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10059441A1 (de) * | 2000-11-30 | 2002-06-20 | Messer Griesheim Gmbh | Verfahren zur Flotation von Wasser |
DE102018108214A1 (de) * | 2018-04-06 | 2019-10-10 | Samson Ag | Tankanordnung und Verfahren zur Füllstandsregelung |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0409972B1 (de) * | 1989-02-16 | 1992-10-21 | PAWLISZYN, Janusz B. | Methode und apparat zum abliefern einer superkritischen flüssigkeit |
DE4132218A1 (de) * | 1991-09-27 | 1993-04-01 | Leybold Ag | Verfahren und vorrichtung zur reinigung und rueckfuehrung von gasen |
US5255525A (en) * | 1991-10-22 | 1993-10-26 | Mg Industries | System and method for atomization of liquid metal |
US6089226A (en) * | 1996-11-22 | 2000-07-18 | Aerospace Design & Development, Inc. | Self contained, cryogenic mixed gas single phase storage and delivery |
US5582016A (en) * | 1992-05-07 | 1996-12-10 | Aerospace Design & Development, Inc. | Conditioning and loading apparatus and method for gas storage at cryogenic temperature and supercritical pressure |
US5392608A (en) * | 1993-03-26 | 1995-02-28 | The Boc Group, Inc. | Subcooling method and apparatus |
FR2707371B1 (fr) * | 1993-07-08 | 1995-08-11 | Air Liquide | Installation de fourniture d'un gaz sous haute pression. |
JPH0884380A (ja) * | 1994-09-14 | 1996-03-26 | Matsushita Electric Ind Co Ltd | コードレスリモートコントロール装置 |
US5520000A (en) * | 1995-03-30 | 1996-05-28 | Praxair Technology, Inc. | Cryogenic gas compression system |
PL179727B1 (pl) * | 1995-05-02 | 2000-10-31 | Linde Tech Gase Gmbh | Sposób i urzadzenie do zasilania stanowisk roboczych sprezonym gazem PL PL PL PL PL |
US5537828A (en) * | 1995-07-06 | 1996-07-23 | Praxair Technology, Inc. | Cryogenic pump system |
US5644921A (en) * | 1996-05-22 | 1997-07-08 | Air Products And Chemicals, Inc. | Ultra high purity delivery system for liquefied compressed gases |
DE19716414C1 (de) * | 1997-04-18 | 1998-07-09 | Linde Ag | Hochdruckgasversorgung |
FR2781868B1 (fr) * | 1998-07-29 | 2000-09-15 | Air Liquide | Installation et procede de fourniture d'helium a plusieurs lignes de production |
IL130541A (en) * | 1999-06-17 | 2002-09-12 | Rafael Armament Dev Authority | Method and facility for storage and supply of fuel for laser generators |
US6327872B1 (en) * | 2000-01-05 | 2001-12-11 | The Boc Group, Inc. | Method and apparatus for producing a pressurized high purity liquid carbon dioxide stream |
JP4392740B2 (ja) * | 2001-08-30 | 2010-01-06 | 株式会社ルネサステクノロジ | 半導体記憶回路 |
US7065974B2 (en) * | 2003-04-01 | 2006-06-27 | Grenfell Conrad Q | Method and apparatus for pressurizing a gas |
FR2855598B1 (fr) * | 2003-05-28 | 2005-10-07 | Air Liquide | Procede et installation de fourniture de secours d'un gaz sous pression par vaporisation de liquide cryogenique |
US20050076652A1 (en) * | 2003-10-10 | 2005-04-14 | Berghoff Rudolf Erwin | Method and apparatus for removing boiling liquid from a tank |
US20060130896A1 (en) * | 2004-01-07 | 2006-06-22 | Skibinski Gregory J | High reliability gas mixture back-up system |
US20050193743A1 (en) * | 2004-03-05 | 2005-09-08 | John Foss | High-pressure cryogenic gas for treatment processes |
US20070007879A1 (en) * | 2005-07-11 | 2007-01-11 | Bergman Thomas J Jr | Low vapor pressure gas delivery system and apparatus |
JP2007032696A (ja) * | 2005-07-26 | 2007-02-08 | Iwatani Internatl Corp | 水素ガス供給設備 |
DE102005056102A1 (de) * | 2005-10-27 | 2007-05-03 | Linde Ag | Vorrichtung zur Gasdruckerhöhung |
US20120151942A1 (en) * | 2010-12-15 | 2012-06-21 | George James Zamiar | Compact, high efficiency vessel blanketing system |
US9316215B2 (en) | 2012-08-01 | 2016-04-19 | Gp Strategies Corporation | Multiple pump system |
CN102914167A (zh) * | 2012-11-02 | 2013-02-06 | 徐州金石彭源稀土材料厂 | 一种用于制备磁性材料的真空炉氩气汇流装置 |
ES2484073B1 (es) * | 2013-02-08 | 2015-05-20 | Lapesa Grupo Empresarial, S.L. | Sistema de aumento de vaporización en recipiente de almacenamiento de GLP |
US9347615B2 (en) * | 2013-09-13 | 2016-05-24 | Air Products And Chemicals, Inc. | Low-loss cryogenic fluid supply system and method |
US11602815B2 (en) * | 2019-01-31 | 2023-03-14 | Fusion Coolant Systems, Inc. | Machining systems utilizing supercritical fluids |
WO2020231793A1 (en) | 2019-05-10 | 2020-11-19 | Fusion Coolant Systems, Inc. | Tooling for machining systems utilizing supercritical machining fluids |
CN112013265A (zh) * | 2019-05-29 | 2020-12-01 | 新疆八一钢铁股份有限公司 | 低温液体储槽保冷保压方法 |
US11885465B2 (en) | 2022-05-10 | 2024-01-30 | General Electric Company | Systems for refueling cryo-compressed hydrogen tanks and methods for operating the same |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2242108A (en) * | 1939-05-23 | 1941-05-13 | Jesse G M Bullowa | Oxygen vaporizer |
US2363200A (en) * | 1941-08-06 | 1944-11-21 | Linde Air Prod Co | Apparatus for dispensing gas material |
US2487863A (en) * | 1946-07-01 | 1949-11-15 | Phillips Petroleum Co | Tank car unloading system |
US3012408A (en) * | 1958-07-22 | 1961-12-12 | Union Carbide Corp | Method and apparatus for vaporizing liquefied gases |
US3001375A (en) * | 1959-08-14 | 1961-09-26 | Mine Safety Appliances Co | Oxygen distribution system |
US3135099A (en) * | 1961-12-08 | 1964-06-02 | Air Reduction | Vaporizing station for liquefied gas |
US3241328A (en) * | 1964-01-06 | 1966-03-22 | Phillips Petroleum Co | Cylinder loading with liquefiable gases |
US3302418A (en) * | 1965-07-06 | 1967-02-07 | Chemetron Corp | Method and apparatus for handling liquids |
US3473343A (en) * | 1968-05-10 | 1969-10-21 | United Aircraft Corp | Cold gas tank pressurizing system |
US3650290A (en) * | 1968-11-19 | 1972-03-21 | Air Reduction | Pressure control system for cryogenic fluids |
DE2047363A1 (en) * | 1970-09-25 | 1972-03-30 | Linde Ag, 6200 Wiesbaden | Evaporated liquefied gas blanket - is utilised by feeding it directly to gas bottles |
US4072024A (en) * | 1976-10-12 | 1978-02-07 | Cominco Ltd. | Recovery of ammonia from underground storage |
FR2379018A1 (fr) * | 1976-12-23 | 1978-08-25 | Air Liquide | Procede et installation cryogeniques de distribution de gaz sous pression |
DE2706484C3 (de) * | 1977-02-16 | 1981-12-24 | Messer Griesheim Gmbh, 6000 Frankfurt | Vorrichtung zur Dämpfung von Pulsationen in einer Anlage zur Verdampfung tiefsiedender verflüssigter Gase |
JPS59106800A (ja) * | 1982-12-10 | 1984-06-20 | Hitachi Zosen Corp | 液化ガス気化装置の制御方法 |
FR2542421B1 (fr) * | 1983-03-08 | 1985-07-05 | Air Liquide | Procede et appareil pour produire un gaz a haute purete par vaporisation d'un liquide cryogenique |
JPS61180099A (ja) * | 1985-01-25 | 1986-08-12 | Kooa Gas Kagoshima:Kk | 13aプロパンエアーガス製造プラント |
US4583372A (en) * | 1985-01-30 | 1986-04-22 | At&T Technologies, Inc. | Methods of and apparatus for storing and delivering a fluid |
US4607489A (en) * | 1985-05-21 | 1986-08-26 | Mg Industries | Method and apparatus for producing cold gas at a desired temperature |
ES2021852B3 (es) * | 1987-06-05 | 1991-11-16 | Carboxyque Francaise | Procedimiento y equipo para producir co2 supercritico. |
US4766731A (en) * | 1987-09-01 | 1988-08-30 | Union Carbide Corporation | Method to deliver ultra high purity helium gas to a use point |
-
1989
- 1989-09-07 US US07/404,279 patent/US4961325A/en not_active Expired - Lifetime
-
1990
- 1990-09-05 BR BR909004412A patent/BR9004412A/pt not_active IP Right Cessation
- 1990-09-06 DE DE69006143T patent/DE69006143T3/de not_active Expired - Fee Related
- 1990-09-06 MX MX022261A patent/MX170040B/es unknown
- 1990-09-06 CA CA002024741A patent/CA2024741C/en not_active Expired - Fee Related
- 1990-09-06 ES ES90117204T patent/ES2048382T5/es not_active Expired - Lifetime
- 1990-09-06 JP JP2234646A patent/JPH07103958B2/ja not_active Expired - Lifetime
- 1990-09-06 EP EP90117204A patent/EP0416630B2/de not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10059441A1 (de) * | 2000-11-30 | 2002-06-20 | Messer Griesheim Gmbh | Verfahren zur Flotation von Wasser |
DE102018108214A1 (de) * | 2018-04-06 | 2019-10-10 | Samson Ag | Tankanordnung und Verfahren zur Füllstandsregelung |
CN112204299A (zh) * | 2018-04-06 | 2021-01-08 | 大力士股份有限公司 | 槽罐装置和料位控制方法 |
Also Published As
Publication number | Publication date |
---|---|
US4961325A (en) | 1990-10-09 |
BR9004412A (pt) | 1991-09-10 |
EP0416630B2 (de) | 1998-09-23 |
JPH07103958B2 (ja) | 1995-11-08 |
MX170040B (es) | 1993-08-04 |
DE69006143T3 (de) | 1999-02-25 |
ES2048382T5 (es) | 1998-11-16 |
CA2024741C (en) | 1994-05-03 |
DE69006143D1 (de) | 1994-03-03 |
EP0416630A1 (de) | 1991-03-13 |
CA2024741A1 (en) | 1991-03-08 |
EP0416630B1 (de) | 1994-01-19 |
JPH03117799A (ja) | 1991-05-20 |
ES2048382T3 (es) | 1994-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |