ZA200302208B - Ultrasonic austenitic weld seam inspection method and apparatus. - Google Patents
Ultrasonic austenitic weld seam inspection method and apparatus. Download PDFInfo
- Publication number
- ZA200302208B ZA200302208B ZA200302208A ZA200302208A ZA200302208B ZA 200302208 B ZA200302208 B ZA 200302208B ZA 200302208 A ZA200302208 A ZA 200302208A ZA 200302208 A ZA200302208 A ZA 200302208A ZA 200302208 B ZA200302208 B ZA 200302208B
- Authority
- ZA
- South Africa
- Prior art keywords
- transducer
- weld
- sound
- transducers
- weld seam
- Prior art date
Links
- 238000007689 inspection Methods 0.000 title claims description 50
- 238000000034 method Methods 0.000 title claims description 24
- 239000002184 metal Substances 0.000 claims description 36
- 229910052751 metal Inorganic materials 0.000 claims description 36
- 238000012360 testing method Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 10
- 230000004927 fusion Effects 0.000 claims description 7
- 230000035945 sensitivity Effects 0.000 claims description 5
- 238000012216 screening Methods 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 241000143290 Idaea belemiata Species 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000001881 scanning electron acoustic microscopy Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/40—Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
- G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/015—Attenuation, scattering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02854—Length, thickness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0421—Longitudinal waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/042—Wave modes
- G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/267—Welds
- G01N2291/2675—Seam, butt welding
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/688,304 US6405596B1 (en) | 2000-10-13 | 2000-10-13 | Ultrasonic austenitic weld seam inspection method and apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200302208B true ZA200302208B (en) | 2004-02-12 |
Family
ID=24763893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200302208A ZA200302208B (en) | 2000-10-13 | 2003-03-19 | Ultrasonic austenitic weld seam inspection method and apparatus. |
Country Status (25)
| Country | Link |
|---|---|
| US (2) | US6405596B1 (es) |
| EP (1) | EP1327140B1 (es) |
| JP (1) | JP3848254B2 (es) |
| KR (1) | KR100815264B1 (es) |
| CN (1) | CN1243978C (es) |
| AR (2) | AR030996A1 (es) |
| AT (1) | ATE430309T1 (es) |
| AU (2) | AU9674501A (es) |
| BR (1) | BR0114581A (es) |
| CA (1) | CA2424265A1 (es) |
| DE (1) | DE60138564D1 (es) |
| DO (1) | DOP2001000264A (es) |
| DZ (1) | DZ3479A1 (es) |
| GB (1) | GB0316453D0 (es) |
| HK (1) | HK1054787A1 (es) |
| HN (1) | HN2001000228A (es) |
| MX (1) | MXPA03003232A (es) |
| MY (1) | MY134904A (es) |
| NO (1) | NO20031676L (es) |
| NZ (1) | NZ524789A (es) |
| RU (1) | RU2270442C2 (es) |
| SA (1) | SA01220529B1 (es) |
| TW (1) | TW490553B (es) |
| WO (1) | WO2002031487A2 (es) |
| ZA (1) | ZA200302208B (es) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6405596B1 (en) * | 2000-10-13 | 2002-06-18 | Chicago Bridge & Iron Company | Ultrasonic austenitic weld seam inspection method and apparatus |
| FR2840991B1 (fr) * | 2002-06-17 | 2005-05-06 | Air Liquide | Procede de controle par ultrasons de joints soudes |
| US6912905B2 (en) * | 2003-07-11 | 2005-07-05 | Siemens Westinghouse Power Corporation | Automated tool for ultrasonic inspection of brazed joints |
| NL1028325C2 (nl) * | 2005-02-17 | 2006-08-21 | Sonimex B V | Werkwijze alsmede inrichting voor het detecteren van fouten in een railkop. |
| JP4984519B2 (ja) * | 2005-12-19 | 2012-07-25 | Ｊｆｅスチール株式会社 | 超音波による金属材料の断面検査方法及び装置 |
| EP1826559A1 (fr) * | 2006-02-22 | 2007-08-29 | M. Frédéric Renard | Chariot pour le maintien d'un palpeur à ultrasons |
| DE102006046327A1 (de) * | 2006-09-29 | 2008-04-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Ultraschallprüfanordnung |
| US20080100288A1 (en) * | 2006-10-25 | 2008-05-01 | Campbell Soup Company | Seal inspection apparatus and method |
| CA2593894C (en) * | 2006-12-01 | 2016-11-08 | Roentgen Technische Dienst B.V. | A method for configuring an array of transducers in an ultrasonic test apparatus |
| WO2008084538A1 (ja) * | 2007-01-11 | 2008-07-17 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | 金属材料の組織材質計測装置 |
| US8079265B2 (en) * | 2007-07-27 | 2011-12-20 | Alstom Technology Ltd | Portable scanner device for metallurgical, nondestructive testing |
| MD3820G2 (ro) * | 2007-11-15 | 2009-08-31 | Научно-Производственное Предприятие "Mdr Grup" О.О.О. | Procedeu de etalonare a tensometrului acustic |
| JP4839333B2 (ja) * | 2008-03-19 | 2011-12-21 | 日立Ｇｅニュークリア・エナジー株式会社 | 超音波検査方法および超音波検査装置 |
| US7796278B2 (en) * | 2008-09-19 | 2010-09-14 | Gii Acquisition, Llc | Method for precisely measuring position of a part to be inspected at a part inspection station |
| KR100975330B1 (ko) * | 2008-12-26 | 2010-08-12 | 권오건 | 초음파 탐상 장치 시스템 및 그 제어 방법 |
| GB0903232D0 (en) | 2009-02-25 | 2009-04-08 | Saipem Spa | A method for testing pipeline welds |
| US8286488B2 (en) * | 2009-05-01 | 2012-10-16 | General Electric Company | Apparatus and system for measuring material thickness |
| US7900517B2 (en) * | 2009-06-16 | 2011-03-08 | Rontgen Technische Dienst B.V. | System and method for inspecting a pipeline with ultrasound |
| US8297122B2 (en) * | 2009-06-19 | 2012-10-30 | Georgia Tech Research Corporation | Methods and systems for detecting defects in welded structures |
| NL2003154C2 (en) * | 2009-07-08 | 2011-01-11 | R0Ntgen Tech Dienst B V | Method for ultrasonic sizing. |
| US8146429B2 (en) * | 2009-08-03 | 2012-04-03 | Georgia Tech Research Corporation | Methods and systems for classifying the type and severity of defects in welds |
| US8256296B2 (en) * | 2009-08-03 | 2012-09-04 | Georgia Tech Research Corporation | Methods and systems for detecting defects in welded structures utilizing pattern matching |
| JP5419592B2 (ja) | 2009-08-21 | 2014-02-19 | 三菱重工業株式会社 | 超音波検査用探触子および超音波検査装置 |
| CN101699279B (zh) * | 2009-10-27 | 2011-08-03 | 中国长江航运集团青山船厂 | 双相钢与碳钢t型接头角焊缝超声波探伤方法 |
| JP2013019715A (ja) * | 2011-07-08 | 2013-01-31 | Non-Destructive Inspection Co Ltd | 超音波検査方法及び超音波検査装置 |
| KR101984194B1 (ko) * | 2011-09-26 | 2019-09-03 | 온타리오 파워제너레이션 인코퍼레이티드 | 초음파 매트릭스 조사 장치 |
| RU2592044C1 (ru) * | 2012-07-17 | 2016-07-20 | ДжФЕ СТИЛ КОРПОРЕЙШН | Способ ультразвуковых измерений и ультразвуковое измерительное устройство |
| US9207214B2 (en) * | 2013-04-30 | 2015-12-08 | General Electric Company | Auto beam optimization for phased array weld inspection |
| US9625424B2 (en) * | 2015-02-13 | 2017-04-18 | Olympus Scientific Solutions Americas Inc. | System and a method of automatically generating a phased array ultrasound scan plan for non-destructive inspection |
| RU2573707C1 (ru) * | 2015-03-13 | 2016-01-27 | Открытое Акционерное Общество "Российские Железные Дороги" | Способ контроля качества сварки |
| RU2616072C1 (ru) * | 2015-12-23 | 2017-04-12 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Московский авиационный институт (национальный исследовательский университет)" (МАИ) | Способ контроля роста усталостной трещины в магистральном трубопроводе |
| CN105842344A (zh) * | 2016-03-28 | 2016-08-10 | 深圳市科兰德实业发展有限公司 | 一种桥梁监测装置及方法 |
| CN106153722A (zh) * | 2016-06-22 | 2016-11-23 | 杨越 | 无人船船体中裂缝扩展的超声探测方法 |
| KR101864662B1 (ko) * | 2017-04-28 | 2018-06-05 | 유근민 | 초음파 탐촉자용 이동 로봇 |
| RU178358U1 (ru) * | 2017-05-10 | 2018-03-30 | Закрытое акционерное общество "Ультракрафт" | Устройство ультразвукового контроля кольцевых сварных швов |
| RU178440U1 (ru) * | 2017-10-31 | 2018-04-04 | Публичное акционерное общество "Транснефть" (ПАО "Транснефть") | Устройство для проведения автоматизированной оценки качества сборки сварного соединения |
| CN109239301B (zh) * | 2018-09-12 | 2021-06-01 | 江苏科技大学 | 一种锚链闪光焊质量在线评估方法 |
| CN110618200B (zh) * | 2019-08-28 | 2022-04-26 | 江苏大学 | 一种基于特征导波的焊缝缺陷检测阵列式传感器柔性探头 |
| RU2731165C1 (ru) * | 2019-09-04 | 2020-08-31 | Публичное акционерное общество "Транснефть" (ПАО "Транснефть") | Устройство автоматизированного ультразвукового контроля сварных соединений стенки резервуаров |
| JP6982667B2 (ja) * | 2019-09-24 | 2021-12-17 | 株式会社東芝 | 処理システム、処理方法、プログラム、及び記憶媒体 |
| CN111307946B (zh) * | 2019-11-20 | 2022-06-03 | 中国化学工程第三建设有限公司 | 奥氏体不锈钢对接焊接接头的超声检测方法 |
| US20220146460A1 (en) * | 2020-11-11 | 2022-05-12 | Southwest Research Institute | Guided wave testing of welds in pipelines and plate structures |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3791199A (en) * | 1969-08-01 | 1974-02-12 | Republic Steel Corp | Ultrasonic inspection method and apparatus |
| US3768307A (en) * | 1971-06-28 | 1973-10-30 | Republic Steel Corp | Welding flash detector |
| US3873830A (en) * | 1971-12-22 | 1975-03-25 | Forster F M O | Method and apparatus for monitoring the quality of welds in seamed tubes |
| US3934457A (en) * | 1975-01-13 | 1976-01-27 | General Electric Company | Vessel nozzle inspection apparatus |
| DE2613799C2 (de) * | 1976-03-29 | 1979-11-22 | Mannesmann Ag, 4000 Duesseldorf | Verfahren zum Einrichten von Ultraschall-Prüfanlagen |
| US4173139A (en) * | 1978-04-21 | 1979-11-06 | Armco Steel Corporation | Ultrasonic reference standard and the methods of construction and use thereof |
| US4182155A (en) * | 1978-09-22 | 1980-01-08 | Panametrics, Inc. | Method and apparatus for zero point calibration of ultrasonic thickness gauge |
| JPS57147054A (en) | 1981-03-06 | 1982-09-10 | Toshiba Corp | Method and device for ultrasonic flaw detection of austenitic welded member |
| US4660419A (en) * | 1983-10-03 | 1987-04-28 | Trw Inc. | Reference standard for calibration of ultrasonic arrays |
| AT391210B (de) * | 1985-10-03 | 1990-09-10 | Voest Alpine Ag | Verfahren zur bestimmung der art von punktfoermigen und laengserstreckten einzelfehlern in werkstuecken mittels ultraschall |
| US5214616A (en) * | 1991-08-15 | 1993-05-25 | General Electric Company | Nuclear reactor vessel inspection system and method with remote transducer positioning |
| US5404755A (en) * | 1992-04-10 | 1995-04-11 | Olson Engineering, Inc. | Scanning apparatus and method for non-destructive materials evaluation and mapping through use of acoustic waves |
| US5677490A (en) * | 1993-02-18 | 1997-10-14 | F. H. Gottfeld Gesellschaft Fur Zerstorungsfreie Werkstoffprufung Mbh | Ultrasonic testing device for weld seams in pipes, sheets and containers |
| US5537876A (en) * | 1994-08-02 | 1996-07-23 | Davidson; Paul K. | Apparatus and method for nondestructive evaluation of butt welds |
| JPH11183446A (ja) * | 1997-12-25 | 1999-07-09 | Nkk Corp | 溶接部の超音波探傷方法および装置 |
| IL122839A0 (en) * | 1997-12-31 | 1998-08-16 | Ultra Guide Ltd | Calibration method and apparatus for calibrating position sensors on scanning transducers |
| WO2000040960A1 (en) * | 1999-01-05 | 2000-07-13 | Sierra Matrix, Inc. | Combined ultrasonic techniques for evaluations (cute) |
| US6405596B1 (en) * | 2000-10-13 | 2002-06-18 | Chicago Bridge & Iron Company | Ultrasonic austenitic weld seam inspection method and apparatus |
-
2000
- 2000-10-13 US US09/688,304 patent/US6405596B1/en not_active Expired - Fee Related
-
2001
- 2001-10-04 CA CA002424265A patent/CA2424265A1/en not_active Abandoned
- 2001-10-04 NZ NZ524789A patent/NZ524789A/en unknown
- 2001-10-04 AU AU9674501A patent/AU9674501A/xx active Pending
- 2001-10-04 KR KR1020037005043A patent/KR100815264B1/ko not_active IP Right Cessation
- 2001-10-04 DZ DZ013479A patent/DZ3479A1/fr active
- 2001-10-04 DE DE60138564T patent/DE60138564D1/de not_active Expired - Fee Related
- 2001-10-04 WO PCT/US2001/031537 patent/WO2002031487A2/en active IP Right Grant
- 2001-10-04 EP EP01977640A patent/EP1327140B1/en not_active Expired - Lifetime
- 2001-10-04 JP JP2002534822A patent/JP3848254B2/ja not_active Expired - Fee Related
- 2001-10-04 AT AT01977640T patent/ATE430309T1/de not_active IP Right Cessation
- 2001-10-04 RU RU2003113525/28A patent/RU2270442C2/ru not_active IP Right Cessation
- 2001-10-04 BR BR0114581-9A patent/BR0114581A/pt not_active IP Right Cessation
- 2001-10-04 AU AU2001296745A patent/AU2001296745B2/en not_active Ceased
- 2001-10-04 CN CNB018097510A patent/CN1243978C/zh not_active Expired - Fee Related
- 2001-10-04 MX MXPA03003232A patent/MXPA03003232A/es active IP Right Grant
- 2001-10-10 MY MYPI20014726A patent/MY134904A/en unknown
- 2001-10-11 HN HN2001000228A patent/HN2001000228A/es unknown
- 2001-10-12 AR ARP010104808A patent/AR030996A1/es active IP Right Grant
- 2001-10-12 DO DO2001000264A patent/DOP2001000264A/es unknown
- 2001-10-12 TW TW090125247A patent/TW490553B/zh not_active IP Right Cessation
- 2001-11-18 SA SA01220529A patent/SA01220529B1/ar unknown
-
2002
- 2002-03-20 US US10/102,002 patent/US6497150B1/en not_active Expired - Lifetime
-
2003
- 2003-03-19 ZA ZA200302208A patent/ZA200302208B/en unknown
- 2003-04-11 NO NO20031676A patent/NO20031676L/no not_active Application Discontinuation
- 2003-07-14 GB GBGB0316453.0A patent/GB0316453D0/en not_active Ceased
- 2003-09-23 HK HK03106813.9A patent/HK1054787A1/zh unknown
-
2006
- 2006-03-03 AR ARP060100822A patent/AR052679A2/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| CN1243978C (zh) | 2006-03-01 |
| MY134904A (en) | 2007-12-31 |
| WO2002031487A3 (en) | 2003-04-03 |
| TW490553B (en) | 2002-06-11 |
| EP1327140B1 (en) | 2009-04-29 |
| WO2002031487A2 (en) | 2002-04-18 |
| NO20031676D0 (no) | 2003-04-11 |
| MXPA03003232A (es) | 2003-10-15 |
| US6497150B1 (en) | 2002-12-24 |
| SA01220529B1 (ar) | 2007-01-20 |
| DZ3479A1 (fr) | 2002-04-18 |
| DOP2001000264A (es) | 2003-07-15 |
| BR0114581A (pt) | 2004-01-06 |
| JP3848254B2 (ja) | 2006-11-22 |
| CN1430727A (zh) | 2003-07-16 |
| AU9674501A (en) | 2002-04-22 |
| DE60138564D1 (de) | 2009-06-10 |
| NZ524789A (en) | 2004-10-29 |
| KR100815264B1 (ko) | 2008-03-19 |
| AR052679A2 (es) | 2007-03-28 |
| GB0316453D0 (en) | 2003-08-20 |
| AR030996A1 (es) | 2003-09-03 |
| EP1327140A2 (en) | 2003-07-16 |
| KR20030045822A (ko) | 2003-06-11 |
| US6405596B1 (en) | 2002-06-18 |
| NO20031676L (no) | 2003-04-11 |
| RU2270442C2 (ru) | 2006-02-20 |
| AU2001296745B2 (en) | 2006-07-20 |
| HN2001000228A (es) | 2007-12-21 |
| HK1054787A1 (zh) | 2003-12-12 |
| ATE430309T1 (de) | 2009-05-15 |
| CA2424265A1 (en) | 2002-04-18 |
| JP2004511774A (ja) | 2004-04-15 |
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