DE3889840T2 - Verfahren zur Bestimmung von Spuren von kondensierbaren Verunreinigungen in einem komprimierten Gas. - Google Patents

Verfahren zur Bestimmung von Spuren von kondensierbaren Verunreinigungen in einem komprimierten Gas.

Info

Publication number
DE3889840T2
DE3889840T2 DE3889840T DE3889840T DE3889840T2 DE 3889840 T2 DE3889840 T2 DE 3889840T2 DE 3889840 T DE3889840 T DE 3889840T DE 3889840 T DE3889840 T DE 3889840T DE 3889840 T2 DE3889840 T2 DE 3889840T2
Authority
DE
Germany
Prior art keywords
compressed gas
condensable contaminants
formation
traces
determining traces
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
Application number
DE3889840T
Other languages
English (en)
Other versions
DE3889840D1 (de
Inventor
Horng Yuan Wen
Gerhard Kasper
Donell Montgomery
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
Air Liquide SA
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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 Air Liquide SA, LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical Air Liquide SA
Publication of DE3889840D1 publication Critical patent/DE3889840D1/de
Application granted granted Critical
Publication of DE3889840T2 publication Critical patent/DE3889840T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
    • G01N25/142—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation by condensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • 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
    • 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
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0338—Pressure regulators
    • 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
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0341—Filters
    • 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
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • 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
    • F17C2250/01—Intermediate tanks
    • 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
    • F17C2250/06—Controlling or regulating of parameters as output values
    • F17C2250/0605—Parameters
    • F17C2250/0642—Composition; Humidity
    • F17C2250/0647—Concentration of a product
    • 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
    • F17C2250/06—Controlling or regulating of parameters as output values
    • F17C2250/0605—Parameters
    • F17C2250/0642—Composition; Humidity
    • F17C2250/0657—Humidity
    • 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
    • F17C2265/00—Effects achieved by gas storage or gas handling
    • F17C2265/01—Purifying the fluid
    • F17C2265/012—Purifying the fluid by filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/065—Investigating concentration of particle suspensions using condensation nuclei counters
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/17—Compressed air water removal
    • 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
    • Y10S55/00—Gas separation
    • Y10S55/25—Agglomerators
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25375—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.]
    • Y10T436/255—Liberation or purification of sample or separation of material from a sample [e.g., filtering, centrifuging, etc.] including use of a solid sorbent, semipermeable membrane, or liquid extraction
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
    • Y10T436/25875—Gaseous sample or with change of physical state

Landscapes

  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pens And Brushes (AREA)
DE3889840T 1987-10-13 1988-10-13 Verfahren zur Bestimmung von Spuren von kondensierbaren Verunreinigungen in einem komprimierten Gas. Expired - Fee Related DE3889840T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/107,177 US5027642A (en) 1987-10-13 1987-10-13 Method of detecting and or removing trace amounts of condensible vapors from compressed gas

Publications (2)

Publication Number Publication Date
DE3889840D1 DE3889840D1 (de) 1994-07-07
DE3889840T2 true DE3889840T2 (de) 1994-09-08

Family

ID=22315246

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888402594T Expired - Lifetime DE3867794D1 (de) 1987-10-13 1988-10-13 Verfahren um den druck eines sehr komprimierten gases zu vermindern ohne verdichtung zu erzeugen.
DE3889840T Expired - Fee Related DE3889840T2 (de) 1987-10-13 1988-10-13 Verfahren zur Bestimmung von Spuren von kondensierbaren Verunreinigungen in einem komprimierten Gas.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8888402594T Expired - Lifetime DE3867794D1 (de) 1987-10-13 1988-10-13 Verfahren um den druck eines sehr komprimierten gases zu vermindern ohne verdichtung zu erzeugen.

Country Status (10)

Country Link
US (1) US5027642A (de)
EP (2) EP0312458B1 (de)
JP (1) JP2680856B2 (de)
KR (1) KR890007068A (de)
AT (2) ATE106561T1 (de)
CA (1) CA1325373C (de)
DE (2) DE3867794D1 (de)
ES (1) ES2053786T3 (de)
FI (1) FI884705A (de)
NO (1) NO884553L (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020001077A1 (de) 2020-02-19 2021-08-19 Bauer Kompressoren Gmbh Analysevorrichtung für Gase in einem Druckgasspeicher

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4964278A (en) * 1989-03-06 1990-10-23 American Air Liquide Method of separating condensible vapors from particles in highly compressed gases
US5271232A (en) * 1990-07-20 1993-12-21 Toshiba Ceramics Co., Ltd. Filtration apparatus
US5583282A (en) * 1990-12-14 1996-12-10 Millipore Investment Holdings Limited Differential gas sensing in-line monitoring system
US5138869A (en) * 1990-12-14 1992-08-18 Novapure Corporation In-line detector system for real-time determination of impurity concentration in a flowing gas stream
US5391361A (en) * 1991-01-23 1995-02-21 Mdt Corporation Condensate separator
DE4212367C2 (de) * 1991-04-15 2000-08-03 Denso Corp Vorrichtung zur Entfernung von Wasser in einem Kühlsystem
US5209102A (en) * 1992-01-31 1993-05-11 American Air Liquide Method of introducing and controlling compressed gases for impurity analysis
US5426944A (en) * 1993-08-31 1995-06-27 American Air Liquide, Inc. Chemical purification for semiconductor processing by partial condensation
US5665902A (en) * 1994-05-10 1997-09-09 American Air Liquide, Inc. Method to analyze particle contaminants in compressed gases
US5730181A (en) * 1994-07-15 1998-03-24 Unit Instruments, Inc. Mass flow controller with vertical purifier
US5578746A (en) * 1995-06-28 1996-11-26 Motorola, Inc. Apparatus for chemical vapor deposition and method of use
US5814741A (en) * 1996-03-01 1998-09-29 American Air Liquide Inc. Metal sampling method and system for non-hydrolyzable gases
US5871813A (en) * 1997-03-05 1999-02-16 Applied Materials, Inc. Apparatus and method for controlling process chamber pressure
US6207460B1 (en) 1999-01-14 2001-03-27 Extraction Systems, Inc. Detection of base contaminants in gas samples
US6205842B1 (en) * 1999-02-02 2001-03-27 Rupprecht & Patashnick Company, Inc. Differential particulate mass monitor with intrinsic correction for volatilization losses
US6502450B1 (en) 1999-05-10 2003-01-07 Rupprecht & Patashnik Company, Inc. Single detector differential particulate mass monitor with intrinsic correction for volatilization losses
FR2803772B1 (fr) * 2000-01-18 2002-06-28 Air Liquide Installation de distribution d'un gaz ultra pur comportant une unite d'epuration
TWI312067B (en) * 2002-01-22 2009-07-11 Praxair Technology Inc Method for analyzing impurities in carbon dioxide
US8664004B2 (en) * 2003-02-21 2014-03-04 Entegris, Inc. Method for analysis of contaminants in a process fluid stream
JP4559799B2 (ja) * 2004-02-26 2010-10-13 ジーエルサイエンス株式会社 分取方法および分取装置並びに液化判定装置
BRPI0512224A (pt) * 2004-06-18 2008-02-19 Boc Group Inc dispositivo de filtração para administração de gases armazenados
US7343781B2 (en) * 2005-10-13 2008-03-18 Air Products And Chemicals, Inc. Systems and methods for detecting liquid particles in a gas system
US7481095B2 (en) 2005-10-13 2009-01-27 Air Products And Chemicals, Inc. Liquid particle mass measurement in gas streams
DE102006036785A1 (de) * 2006-08-07 2008-02-14 Robert Bosch Gmbh Verfahren zur Erkennung von Verunreinigungen in einem Gastank
JP4973937B2 (ja) * 2007-08-24 2012-07-11 オルガノ株式会社 高圧流体中の微粒子測定システムおよび微粒子測定方法
JP5299241B2 (ja) * 2008-11-28 2013-09-25 株式会社島津製作所 パーティクル計数装置
US8262866B2 (en) * 2009-04-09 2012-09-11 General Synfuels International, Inc. Apparatus for the recovery of hydrocarbonaceous and additional products from oil shale and sands via multi-stage condensation
AU2015200692B2 (en) * 2009-04-28 2016-05-26 Carlisle Fluid Technologies, Inc. Fluid through needle for applying multiple component material
US8388746B2 (en) * 2010-09-23 2013-03-05 Warr-2-Bros, LLC Filtration system for a compressor station
FR3026185B1 (fr) * 2014-09-18 2017-09-29 Commissariat Energie Atomique Systeme et procede de detection de particules
CN104406826B (zh) * 2014-11-30 2017-10-13 深圳睿境环保科技有限公司 可凝结颗粒物采样装置的采样方法
AT518184B1 (de) * 2016-01-21 2017-08-15 Avl List Gmbh Messgas Entnahmeeinrichtung
CN105784941B (zh) * 2016-03-23 2017-12-26 中国科学院光电研究院 一种在线式气体分析装置及方法
CN105954068B (zh) * 2016-05-03 2018-11-16 国网山东省电力公司青州市供电公司 氮气瓶取样装置
DE102016112888A1 (de) * 2016-07-13 2018-01-18 Truma Gerätetechnik GmbH & Co. KG Flüssiggasanlage
CN106198886B (zh) * 2016-08-16 2018-08-28 中为(上海)能源技术有限公司 用于煤炭地下气化工艺的气体在线分析系统与操作方法
US10809165B2 (en) 2018-06-29 2020-10-20 General Electric Company Pressure reduction system and method for reducing the pressure of high pressure aerosols

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR6422E (fr) * 1906-11-17 Veuve Elworthy Nee Ellen Gertrude Cooper Fabrication de l'hydrogène
DE330151C (de) * 1916-12-18 1920-12-11 George Constantinesco Vorrichtung zum Speisen von Fluessigkeitsleitungen, in denen Druckwellen fortgeleitet werden
US1697344A (en) * 1926-07-06 1929-01-01 Campbell Engineering Company Measurement and regulation of flow of steam or other fluid
BE551429A (de) * 1955-10-05
US3037421A (en) * 1956-07-27 1962-06-05 Gen Electric Condensation nuclei detector
US3102192A (en) * 1960-09-30 1963-08-27 Gen Electric Method and apparatus for detecting organic vapors and gases
ES356596A1 (es) * 1967-08-17 1970-03-16 Mec Fabrica De Aparelhagem Ind Nuevo sistema de reduccion de presion para gases contenidosen recipientes.
US4057964A (en) * 1975-04-07 1977-11-15 Geothermal Investment Co. Working fluids and systems for recovering geothermal or waste heat
EP0014396A1 (de) * 1979-02-03 1980-08-20 Mahlo GmbH & Co. KG Verfahren und Vorrichtung zur prozessmässigen Messung einer Gaskomponente in einem Gasgemisch
US4272499A (en) * 1979-11-28 1981-06-09 Lone Star Steel Company Process and apparatus for the removal of particulate matter and reactive or water soluble gases from carrier gases
US4358302A (en) * 1980-11-24 1982-11-09 The University Of Rochester Apparatus for separation of gas borne particles
US4878510A (en) * 1987-10-13 1989-11-07 American Air Liquide Method for reducing pressure of highly compressed gases without generation of condensation droplets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020001077A1 (de) 2020-02-19 2021-08-19 Bauer Kompressoren Gmbh Analysevorrichtung für Gase in einem Druckgasspeicher

Also Published As

Publication number Publication date
KR890007068A (ko) 1989-06-17
CA1325373C (en) 1993-12-21
FI884705A (fi) 1989-04-14
JP2680856B2 (ja) 1997-11-19
EP0312457A3 (en) 1989-10-25
EP0312458A2 (de) 1989-04-19
ATE71704T1 (de) 1992-02-15
US5027642A (en) 1991-07-02
EP0312458A3 (en) 1989-10-25
EP0312458B1 (de) 1992-01-15
JPH01237434A (ja) 1989-09-21
ATE106561T1 (de) 1994-06-15
DE3889840D1 (de) 1994-07-07
ES2053786T3 (es) 1994-08-01
NO884553D0 (no) 1988-10-13
FI884705A0 (fi) 1988-10-12
EP0312457B1 (de) 1994-06-01
NO884553L (no) 1989-04-14
EP0312457A2 (de) 1989-04-19
DE3867794D1 (de) 1992-02-27

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