NO306178B1 - Kommunikasjons- og kraftkabel - Google Patents
Kommunikasjons- og kraftkabel Download PDFInfo
- Publication number
- NO306178B1 NO306178B1 NO924831A NO924831A NO306178B1 NO 306178 B1 NO306178 B1 NO 306178B1 NO 924831 A NO924831 A NO 924831A NO 924831 A NO924831 A NO 924831A NO 306178 B1 NO306178 B1 NO 306178B1
- Authority
- NO
- Norway
- Prior art keywords
- cable
- layer
- optical fiber
- camera
- instrument probe
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 32
- 239000004020 conductor Substances 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000002787 reinforcement Effects 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 239000000523 sample Substances 0.000 description 47
- 230000006835 compression Effects 0.000 description 15
- 238000007906 compression Methods 0.000 description 15
- 239000012530 fluid Substances 0.000 description 12
- 238000005192 partition Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4427—Pressure resistant cables, e.g. undersea cables
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
- E21B47/0025—Survey of boreholes or wells by visual inspection generating an image of the borehole wall using down-hole measurements, e.g. acoustic or electric
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/13—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency
- E21B47/135—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency using light waves, e.g. infrared or ultraviolet waves
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4415—Cables for special applications
- G02B6/4416—Heterogeneous cables
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Electromagnetism (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Geophysics And Detection Of Objects (AREA)
- Testing Relating To Insulation (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Communication Cables (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/540,573 US5140319A (en) | 1990-06-15 | 1990-06-15 | Video logging system having remote power source |
PCT/US1991/003485 WO1991019884A1 (en) | 1990-06-15 | 1991-05-17 | Video logging system having remote power source |
Publications (3)
Publication Number | Publication Date |
---|---|
NO924831D0 NO924831D0 (no) | 1992-12-14 |
NO924831L NO924831L (no) | 1993-02-12 |
NO306178B1 true NO306178B1 (no) | 1999-09-27 |
Family
ID=24156025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO924831A NO306178B1 (no) | 1990-06-15 | 1992-12-14 | Kommunikasjons- og kraftkabel |
Country Status (8)
Country | Link |
---|---|
US (2) | US5140319A (de) |
EP (2) | EP0533771B1 (de) |
JP (1) | JPH05507975A (de) |
BR (1) | BR9106562A (de) |
CA (1) | CA2084501C (de) |
DE (2) | DE69117952T2 (de) |
NO (1) | NO306178B1 (de) |
WO (1) | WO1991019884A1 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5140319A (en) * | 1990-06-15 | 1992-08-18 | Westech Geophysical, Inc. | Video logging system having remote power source |
US5485745A (en) * | 1991-05-20 | 1996-01-23 | Halliburton Company | Modular downhole inspection system for coiled tubing |
US5275038A (en) * | 1991-05-20 | 1994-01-04 | Otis Engineering Corporation | Downhole reeled tubing inspection system with fiberoptic cable |
US5419188A (en) * | 1991-05-20 | 1995-05-30 | Otis Engineering Corporation | Reeled tubing support for downhole equipment module |
US5285204A (en) * | 1992-07-23 | 1994-02-08 | Conoco Inc. | Coil tubing string and downhole generator |
EP0587514A1 (de) * | 1992-09-11 | 1994-03-16 | Welch Allyn, Inc. | Prozessormodul für Videoprüfsonde |
NO306434B1 (no) * | 1992-11-12 | 1999-11-01 | Westech Geophysical Inc | Strömforsyningssystem for instrumenter nede i borehull |
GB2273840A (en) * | 1992-12-09 | 1994-06-29 | Sony Corp | Optically transmitting signals between measurement devices |
US5663758A (en) * | 1993-04-05 | 1997-09-02 | Dhv International, Inc. | Instrument probe having a back-lighted camera |
US5385677A (en) * | 1993-04-30 | 1995-01-31 | Venable; William B. | Fiber optic photochemical oxidation decontamination of aqueous leachate plumes |
CA2140757C (en) * | 1993-05-21 | 2001-01-23 | Jack Thompson | System and method for protecting optical elements from down-hole fluids |
WO1994028450A1 (en) * | 1993-05-21 | 1994-12-08 | Westech Geophysical, Inc. | Reduced diameter down-hole instrument cable |
US5402165A (en) * | 1993-10-12 | 1995-03-28 | Westech Geophysical, Inc. | Dual lighting system and method for a video logging |
US5435176A (en) * | 1993-11-01 | 1995-07-25 | Terranalysis Corporation | Hazardous waste characterizer and remediation method and system |
US5517024A (en) * | 1994-05-26 | 1996-05-14 | Schlumberger Technology Corporation | Logging-while-drilling optical apparatus |
US5508735A (en) * | 1994-07-12 | 1996-04-16 | Northeast Technical Service Co. Inc. | Underdeck inspection device |
US5495547A (en) * | 1995-04-12 | 1996-02-27 | Western Atlas International, Inc. | Combination fiber-optic/electrical conductor well logging cable |
US5712677A (en) * | 1995-04-14 | 1998-01-27 | Fraering, Jr.; Camille M. | Apparatus for video inspection of the interior surface of tubular goods |
US5663559A (en) * | 1995-06-07 | 1997-09-02 | Schlumberger Technology Corporation | Microscopy imaging of earth formations |
US5754220A (en) * | 1996-04-26 | 1998-05-19 | Emerson Electric Company | Apparatus for inspecting the interior of pipes |
US6041860A (en) * | 1996-07-17 | 2000-03-28 | Baker Hughes Incorporated | Apparatus and method for performing imaging and downhole operations at a work site in wellbores |
US6374669B1 (en) * | 1996-11-18 | 2002-04-23 | Texaco Inc. | Water influx identification |
US5790185A (en) * | 1996-12-06 | 1998-08-04 | Auzerais; François | Video inspection or logging tool |
US6281489B1 (en) * | 1997-05-02 | 2001-08-28 | Baker Hughes Incorporated | Monitoring of downhole parameters and tools utilizing fiber optics |
WO1999060249A1 (en) | 1998-05-19 | 1999-11-25 | Proneta Ltd. | Imaging sensor |
US6195487B1 (en) | 1998-06-30 | 2001-02-27 | Pirelli Cable Corporation | Composite cable for access networks |
US7705878B2 (en) * | 1998-08-17 | 2010-04-27 | Halliburton Energy Services, Inc. | Method and apparatus to create a down-hole video log to transmit down-hole video data |
US7187784B2 (en) * | 1998-09-30 | 2007-03-06 | Florida State University Research Foundation, Inc. | Borescope for drilled shaft inspection |
US6148925A (en) * | 1999-02-12 | 2000-11-21 | Moore; Boyd B. | Method of making a conductive downhole wire line system |
WO2003021301A2 (en) | 2001-08-29 | 2003-03-13 | Sensor Highway Limited | Method and apparatus for determining the temperature of subterranean wells using fiber optic cable |
US20030169179A1 (en) * | 2002-03-11 | 2003-09-11 | James Jewell D. | Downhole data transmisssion line |
CN100439650C (zh) * | 2003-06-12 | 2008-12-03 | 上海光导传输技术研究所 | 深井探测光纤传输系统 |
US6948258B2 (en) * | 2003-10-17 | 2005-09-27 | Normand Coulombe | Device for measuring the internal diameter of a pipe |
US7617873B2 (en) * | 2004-05-28 | 2009-11-17 | Schlumberger Technology Corporation | System and methods using fiber optics in coiled tubing |
EP1762864B1 (de) * | 2005-09-12 | 2013-07-17 | Services Petroliers Schlumberger | Bohrlochabbildung |
US8310533B2 (en) | 2006-03-27 | 2012-11-13 | GE Sensing & Inspection Technologies, LP | Inspection apparatus for inspecting articles |
US7310430B1 (en) * | 2006-06-02 | 2007-12-18 | Sbc Knowledge Ventures | Hybrid cables for communication networks |
US7699114B2 (en) * | 2006-08-30 | 2010-04-20 | Schlumberger Technology Corporation | Electro-optic cablehead and methods for oilwell applications |
US8625434B2 (en) * | 2006-12-29 | 2014-01-07 | Ge Inspection Technologies Lp | IP based voice communication enabled inspection system |
US10102461B2 (en) | 2007-11-13 | 2018-10-16 | Southwire Company, Llc | Traceable and theft deterrent reclaimable product |
US9818508B2 (en) * | 2007-11-13 | 2017-11-14 | Southwire Company, Llc | Traceable and theft deterrent reclaimable product |
US9040825B2 (en) * | 2007-11-13 | 2015-05-26 | Southwire Company, Llc | Conductors and metal-covered cable with coded information and method of applying coded information |
US9053841B2 (en) | 2007-11-13 | 2015-06-09 | Southwire Company, Llc | Traceable and theft deterrent reclaimable product |
US20100198876A1 (en) | 2009-02-02 | 2010-08-05 | Honeywell International, Inc. | Apparatus and method of embedding meta-data in a captured image |
US9519814B2 (en) | 2009-06-12 | 2016-12-13 | Hand Held Products, Inc. | Portable data terminal |
US20110079401A1 (en) * | 2009-10-02 | 2011-04-07 | Philippe Gambier | Equipment and Methods for Deploying Line in a Wellbore |
US8760186B2 (en) * | 2010-02-19 | 2014-06-24 | International Business Machines Corporation | Probe apparatus assembly and method |
US8483445B2 (en) | 2010-09-29 | 2013-07-09 | Schlumberger Technology Corporation | Imaging methods and systems for downhole fluid analysis |
US9915798B2 (en) * | 2015-12-28 | 2018-03-13 | Prysmian S.P.A. | Downhole cable with reduced diameter |
US10825584B2 (en) | 2016-06-03 | 2020-11-03 | Afl Telecommunications Llc | Downhole logging cables with core conductor and optical units |
US10746930B2 (en) * | 2017-05-11 | 2020-08-18 | Micato Inc. | Multiple optical fiber tap device and methods of use thereof |
US10557340B2 (en) * | 2017-10-23 | 2020-02-11 | Aver Technologies, Inc. | Ultrasonic borescope for drilled shaft inspection |
CN110761728B (zh) * | 2018-07-26 | 2021-09-28 | 中国石油天然气股份有限公司 | 防窜动结构及具有其的测井仪器 |
US11136879B2 (en) | 2020-01-31 | 2021-10-05 | Aver Technologies, Inc. | Borescope for drilled shaft inspection |
US10677039B1 (en) | 2020-01-31 | 2020-06-09 | Aver Technologies, Inc. | Borescope for drilled shaft inspection |
CN115614023B (zh) * | 2022-12-16 | 2023-03-10 | 中国石油集团川庆钻探工程有限公司 | 一种连续油管用井下可视化系统 |
Family Cites Families (38)
Publication number | Priority date | Publication date | Assignee | Title |
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US2632801A (en) * | 1948-06-05 | 1953-03-24 | Charles A Donaldson | Deep well camera |
US2852600A (en) * | 1955-01-17 | 1958-09-16 | Shell Dev | Well surveying by television |
US2849530A (en) * | 1955-09-12 | 1958-08-26 | John H Fleet | Means for observing boreholes |
US2912495A (en) * | 1956-02-03 | 1959-11-10 | Moon James | Device for viewing oil well bore hole |
US3199613A (en) * | 1962-09-28 | 1965-08-10 | Shell Oil Co | Method and apparatus for drilling an underwater well |
NL6404041A (de) * | 1963-12-12 | 1965-06-14 | ||
US3347566A (en) * | 1964-10-26 | 1967-10-17 | Scott Aviation Corp | Breakaway coupling assembly |
US3825320A (en) * | 1973-03-02 | 1974-07-23 | Us Navy | High-pressure optical bulkhead penetrator |
US3885091A (en) * | 1973-10-24 | 1975-05-20 | Halliburton Co | Method and apparatus for pipeline inspection |
US3943410A (en) * | 1974-09-09 | 1976-03-09 | Halliburton Company | Light assembly for use in a conduit |
US4162400A (en) * | 1977-09-09 | 1979-07-24 | Texaco Inc. | Fiber optic well logging means and method |
CA1118093A (en) * | 1978-05-19 | 1982-02-09 | Alan E. Davey | Pipe inspection apparatue |
US4229762A (en) * | 1979-01-18 | 1980-10-21 | Westinghouse Electric Corp. | Optical viewing port assembly for a miniature inspection TV camera |
GB2063502B (en) * | 1979-11-15 | 1983-09-21 | Standard Telephones Cables Ltd | Submarine optical cable |
DE3020093A1 (de) * | 1980-05-27 | 1981-12-03 | Hochtemperatur-Reaktorbau GmbH, 5000 Köln | Fernsehkamera fuer die besichtigung von innenraeumen bei kernreaktoranlagen |
US4389645A (en) * | 1980-09-08 | 1983-06-21 | Schlumberger Technology Corporation | Well logging fiber optic communication system |
US4375313A (en) * | 1980-09-22 | 1983-03-01 | Schlumberger Technology Corporation | Fiber optic cable and core |
GB2104752B (en) * | 1981-07-20 | 1986-02-19 | Chevron Res | Optical communication system for drill hole logging |
US4469399A (en) * | 1981-12-30 | 1984-09-04 | The United States Of America As Represented By The Secretary Of The Navy | Method of making an undersea, high pressure bulkhead penetrator for use with fiber optic cables |
US4696903A (en) * | 1982-12-21 | 1987-09-29 | Lalos & Keegan | Method and apparatus for examining earth formations |
US4598290A (en) * | 1983-06-29 | 1986-07-01 | Mobil Oil Corporation | Fiber optic penetrator for offshore oil well exploration and production |
JPS60140311A (ja) * | 1983-12-28 | 1985-07-25 | Adetsuku:Kk | 管内検査システム |
GB8425870D0 (en) * | 1984-10-12 | 1984-11-21 | Cruickshank J S | Servicing and inspection of pipes |
NO158039C (no) * | 1985-03-01 | 1988-06-29 | Standard Tel Kabelfab As | Borehulls-loggekabel. |
US4665281A (en) * | 1985-03-11 | 1987-05-12 | Kamis Anthony G | Flexible tubing cable system |
US4646565A (en) * | 1985-07-05 | 1987-03-03 | Atlantic Richfield Co. | Ultrasonic surface texture measurement apparatus and method |
US4687293A (en) * | 1985-12-27 | 1987-08-18 | Conax Buffalo Corporation | Metal-encased light conductor |
US4756595A (en) * | 1986-04-21 | 1988-07-12 | Honeywell Inc. | Optical fiber connector for high pressure environments |
US4863235A (en) * | 1986-07-21 | 1989-09-05 | American Telephone And Telegraph Company, At&T Bell Laboratories | Connector for optical fiber cable |
EP0264511A1 (de) * | 1986-10-23 | 1988-04-27 | Societe De Prospection Electrique Schlumberger | Videokamera zur Untersuchung von Bohrlöchern |
US4753444A (en) * | 1986-10-30 | 1988-06-28 | Otis Engineering Corporation | Seal and seal assembly for well tools |
US4780858A (en) * | 1986-12-29 | 1988-10-25 | Shell Oil Company | Borehole televiewer mudcake monitor |
US4855820A (en) * | 1987-10-05 | 1989-08-08 | Joel Barbour | Down hole video tool apparatus and method for visual well bore recording |
JP2694152B2 (ja) * | 1987-10-30 | 1997-12-24 | 清水建設株式会社 | ボアホールスキャナー |
FR2631708B1 (fr) * | 1988-05-20 | 1990-09-28 | Inst Francais Du Petrole | Dispositif permettant d'effectuer des mesures ou des interventions dans un puits, methode utilisant le dispositif et applications du dispositif |
US4938060A (en) * | 1988-12-30 | 1990-07-03 | Otis Engineering Corp. | Downhole inspection system |
US5140319A (en) * | 1990-06-15 | 1992-08-18 | Westech Geophysical, Inc. | Video logging system having remote power source |
US5202944A (en) * | 1990-06-15 | 1993-04-13 | Westech Geophysical, Inc. | Communication and power cable |
-
1990
- 1990-06-15 US US07/540,573 patent/US5140319A/en not_active Expired - Lifetime
-
1991
- 1991-05-17 EP EP91911108A patent/EP0533771B1/de not_active Expired - Lifetime
- 1991-05-17 WO PCT/US1991/003485 patent/WO1991019884A1/en active IP Right Grant
- 1991-05-17 DE DE69117952T patent/DE69117952T2/de not_active Expired - Fee Related
- 1991-05-17 CA CA002084501A patent/CA2084501C/en not_active Expired - Lifetime
- 1991-05-17 BR BR919106562A patent/BR9106562A/pt unknown
- 1991-05-17 DE DE69132463T patent/DE69132463T2/de not_active Expired - Fee Related
- 1991-05-17 JP JP91510629A patent/JPH05507975A/ja active Pending
- 1991-05-17 EP EP94117679A patent/EP0643198B1/de not_active Expired - Lifetime
-
1992
- 1992-12-14 NO NO924831A patent/NO306178B1/no not_active IP Right Cessation
-
1993
- 1993-02-11 US US08/016,769 patent/US5355128A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NO924831L (no) | 1993-02-12 |
US5355128A (en) | 1994-10-11 |
EP0643198A2 (de) | 1995-03-15 |
EP0533771B1 (de) | 1996-03-13 |
EP0533771A1 (de) | 1993-03-31 |
DE69117952D1 (de) | 1996-04-18 |
EP0643198A3 (de) | 1995-05-31 |
DE69132463D1 (de) | 2000-12-07 |
CA2084501C (en) | 1995-06-27 |
JPH05507975A (ja) | 1993-11-11 |
DE69132463T2 (de) | 2001-06-07 |
NO924831D0 (no) | 1992-12-14 |
WO1991019884A1 (en) | 1991-12-26 |
BR9106562A (pt) | 1993-04-20 |
EP0643198B1 (de) | 2000-11-02 |
DE69117952T2 (de) | 1996-11-21 |
US5140319A (en) | 1992-08-18 |
CA2084501A1 (en) | 1991-12-16 |
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