DE02707863T1 - Verfahren zum Herstellen einer Superlegierung auf Nickelbasis - Google Patents
Verfahren zum Herstellen einer Superlegierung auf Nickelbasis Download PDFInfo
- Publication number
- DE02707863T1 DE02707863T1 DE0001377690T DE02707863T DE02707863T1 DE 02707863 T1 DE02707863 T1 DE 02707863T1 DE 0001377690 T DE0001377690 T DE 0001377690T DE 02707863 T DE02707863 T DE 02707863T DE 02707863 T1 DE02707863 T1 DE 02707863T1
- Authority
- DE
- Germany
- Prior art keywords
- alloy
- temperature
- block
- var
- nickel
- 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.)
- Pending
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title claims abstract 46
- 238000000034 method Methods 0.000 title claims abstract 44
- 229910052759 nickel Inorganic materials 0.000 title claims abstract 23
- 229910000601 superalloy Inorganic materials 0.000 title claims abstract 5
- 229910045601 alloy Inorganic materials 0.000 claims abstract 68
- 239000000956 alloy Substances 0.000 claims abstract 68
- 238000010438 heat treatment Methods 0.000 claims abstract 13
- 238000005266 casting Methods 0.000 claims abstract 5
- 238000005204 segregation Methods 0.000 claims abstract 5
- 238000000137 annealing Methods 0.000 claims abstract 4
- 238000007711 solidification Methods 0.000 claims abstract 3
- 230000008023 solidification Effects 0.000 claims abstract 3
- 238000010313 vacuum arc remelting Methods 0.000 claims 28
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 10
- 238000004519 manufacturing process Methods 0.000 claims 9
- 229910052758 niobium Inorganic materials 0.000 claims 9
- 239000010955 niobium Substances 0.000 claims 9
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 9
- 238000001816 cooling Methods 0.000 claims 8
- 229910052715 tantalum Inorganic materials 0.000 claims 8
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 8
- 238000002844 melting Methods 0.000 claims 7
- 230000008018 melting Effects 0.000 claims 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 5
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 5
- 229910052782 aluminium Inorganic materials 0.000 claims 5
- 229910052799 carbon Inorganic materials 0.000 claims 5
- 229910052804 chromium Inorganic materials 0.000 claims 5
- 239000011651 chromium Substances 0.000 claims 5
- 239000012535 impurity Substances 0.000 claims 5
- 229910052742 iron Inorganic materials 0.000 claims 5
- 229910052750 molybdenum Inorganic materials 0.000 claims 5
- 239000011733 molybdenum Substances 0.000 claims 5
- 239000010936 titanium Substances 0.000 claims 5
- 229910052719 titanium Inorganic materials 0.000 claims 5
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims 4
- 230000032683 aging Effects 0.000 claims 4
- 229910052796 boron Inorganic materials 0.000 claims 4
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 4
- 229910052710 silicon Inorganic materials 0.000 claims 4
- 239000010703 silicon Substances 0.000 claims 4
- 230000008646 thermal stress Effects 0.000 claims 3
- 206010014970 Ephelides Diseases 0.000 claims 2
- 208000003351 Melanosis Diseases 0.000 claims 2
- 238000005261 decarburization Methods 0.000 claims 2
- 230000008642 heat stress Effects 0.000 claims 2
- 238000003754 machining Methods 0.000 claims 2
- 239000002893 slag Substances 0.000 claims 2
- VVTSZOCINPYFDP-UHFFFAOYSA-N [O].[Ar] Chemical compound [O].[Ar] VVTSZOCINPYFDP-UHFFFAOYSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000006698 induction Effects 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 238000007670 refining Methods 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B19/00—Obtaining zinc or zinc oxide
- C22B19/04—Obtaining zinc by distilling
- C22B19/16—Distilling vessels
- C22B19/18—Condensers, Receiving vessels
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/06—Refining
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/20—Arc remelting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/802,064 US6416564B1 (en) | 2001-03-08 | 2001-03-08 | Method for producing large diameter ingots of nickel base alloys |
| US802064 | 2001-03-08 | ||
| PCT/US2002/005510 WO2002072897A1 (en) | 2001-03-08 | 2002-02-25 | Method for producing large diameter ingots of nickel base alloys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE02707863T1 true DE02707863T1 (de) | 2004-07-15 |
Family
ID=25182747
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE0001377690T Pending DE02707863T1 (de) | 2001-03-08 | 2002-02-25 | Verfahren zum Herstellen einer Superlegierung auf Nickelbasis |
| DE60224514T Expired - Lifetime DE60224514T2 (de) | 2001-03-08 | 2002-02-25 | Verfahren zur herstellung von blöcken aus nickelbasislegierung mit grossem durchmesser |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60224514T Expired - Lifetime DE60224514T2 (de) | 2001-03-08 | 2002-02-25 | Verfahren zur herstellung von blöcken aus nickelbasislegierung mit grossem durchmesser |
Country Status (12)
| Country | Link |
|---|---|
| US (2) | US6416564B1 (enExample) |
| EP (4) | EP2314725B1 (enExample) |
| JP (1) | JP4245351B2 (enExample) |
| CN (1) | CN100366769C (enExample) |
| AT (1) | ATE383448T1 (enExample) |
| AU (2) | AU2002242239C1 (enExample) |
| BR (1) | BR0207928B1 (enExample) |
| CA (3) | CA2439423C (enExample) |
| DE (2) | DE02707863T1 (enExample) |
| RU (1) | RU2272083C2 (enExample) |
| SE (1) | SE527455C2 (enExample) |
| WO (1) | WO2002072897A1 (enExample) |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8891583B2 (en) * | 2000-11-15 | 2014-11-18 | Ati Properties, Inc. | Refining and casting apparatus and method |
| US6496529B1 (en) * | 2000-11-15 | 2002-12-17 | Ati Properties, Inc. | Refining and casting apparatus and method |
| US7192496B2 (en) * | 2003-05-01 | 2007-03-20 | Ati Properties, Inc. | Methods of processing nickel-titanium alloys |
| US8266800B2 (en) | 2003-09-10 | 2012-09-18 | Siemens Energy, Inc. | Repair of nickel-based alloy turbine disk |
| US7156932B2 (en) | 2003-10-06 | 2007-01-02 | Ati Properties, Inc. | Nickel-base alloys and methods of heat treating nickel-base alloys |
| US7316057B2 (en) * | 2004-10-08 | 2008-01-08 | Siemens Power Generation, Inc. | Method of manufacturing a rotating apparatus disk |
| ITMI20042482A1 (it) * | 2004-12-23 | 2005-03-23 | Nuovo Pignone Spa | Turbina a vapore |
| US7531054B2 (en) * | 2005-08-24 | 2009-05-12 | Ati Properties, Inc. | Nickel alloy and method including direct aging |
| US7803212B2 (en) * | 2005-09-22 | 2010-09-28 | Ati Properties, Inc. | Apparatus and method for clean, rapidly solidified alloys |
| US7578960B2 (en) * | 2005-09-22 | 2009-08-25 | Ati Properties, Inc. | Apparatus and method for clean, rapidly solidified alloys |
| US7803211B2 (en) * | 2005-09-22 | 2010-09-28 | Ati Properties, Inc. | Method and apparatus for producing large diameter superalloy ingots |
| US8381047B2 (en) * | 2005-11-30 | 2013-02-19 | Microsoft Corporation | Predicting degradation of a communication channel below a threshold based on data transmission errors |
| RU2323985C2 (ru) * | 2006-04-19 | 2008-05-10 | ОАО "Корпорация ВСМПО-АВИСМА" | Способ плавления слитков в вакуумной дуговой печи |
| JP5690586B2 (ja) | 2007-03-30 | 2015-03-25 | エイティーアイ・プロパティーズ・インコーポレーテッド | ワイヤ放電イオンプラズマ電子エミッタを含む溶解炉 |
| US8748773B2 (en) | 2007-03-30 | 2014-06-10 | Ati Properties, Inc. | Ion plasma electron emitters for a melting furnace |
| US7985304B2 (en) * | 2007-04-19 | 2011-07-26 | Ati Properties, Inc. | Nickel-base alloys and articles made therefrom |
| US20090028744A1 (en) * | 2007-07-23 | 2009-01-29 | Heraeus, Inc. | Ultra-high purity NiPt alloys and sputtering targets comprising same |
| US7798199B2 (en) * | 2007-12-04 | 2010-09-21 | Ati Properties, Inc. | Casting apparatus and method |
| US8747956B2 (en) | 2011-08-11 | 2014-06-10 | Ati Properties, Inc. | Processes, systems, and apparatus for forming products from atomized metals and alloys |
| US8475711B2 (en) | 2010-08-12 | 2013-07-02 | Ati Properties, Inc. | Processing of nickel-titanium alloys |
| CN102409182A (zh) * | 2010-08-23 | 2012-04-11 | 南京宝泰特种材料股份有限公司 | 一种镍板坯的制造方法 |
| US9246188B2 (en) | 2011-02-14 | 2016-01-26 | Los Alamos National Security, Llc | Anti-perovskite solid electrolyte compositions |
| CN102181639B (zh) * | 2011-04-26 | 2012-11-14 | 中钢集团吉林铁合金股份有限公司 | 一种采用矿热炉一步法生产低碳、微碳锰硅合金的方法 |
| CN102286666B (zh) * | 2011-07-06 | 2013-03-13 | 江苏远航精密合金科技股份有限公司 | 用真空熔炼方法制备大重量镍锭的工艺 |
| CN102719683A (zh) * | 2012-06-29 | 2012-10-10 | 山西太钢不锈钢股份有限公司 | 一种电渣炉冶炼镍基高温合金的方法 |
| CN102806337A (zh) * | 2012-08-16 | 2012-12-05 | 太原钢铁(集团)有限公司 | 固溶强化型镍基合金电渣锭热送均质化开坯的工艺方法 |
| CN103667586B (zh) * | 2012-09-12 | 2015-07-15 | 上海丰渠特种合金有限公司 | 一种uns n07718高温合金的制备方法 |
| CN103801577A (zh) * | 2012-11-08 | 2014-05-21 | 高玉树 | 镍及镍合金管材的加工工艺方法 |
| CN103882248A (zh) * | 2012-12-21 | 2014-06-25 | 陕西宏远航空锻造有限责任公司 | 一种含有锡和铋的镍基高温合金的冶炼方法 |
| US9279171B2 (en) | 2013-03-15 | 2016-03-08 | Ati Properties, Inc. | Thermo-mechanical processing of nickel-titanium alloys |
| JP6338828B2 (ja) * | 2013-06-10 | 2018-06-06 | 三菱日立パワーシステムズ株式会社 | Ｎｉ基鍛造合金並びにこれを用いたタービンディスク、タービンスペーサ及びガスタービン |
| JP6620924B2 (ja) * | 2014-09-29 | 2019-12-18 | 日立金属株式会社 | Ｆｅ−Ｎｉ基超耐熱合金の製造方法 |
| US9902641B2 (en) * | 2015-03-20 | 2018-02-27 | Corning Incorporated | Molds for shaping glass-based materials and methods for making the same |
| US9765416B2 (en) * | 2015-06-24 | 2017-09-19 | Ati Properties Llc | Alloy melting and refining method |
| DE102015016729B4 (de) | 2015-12-22 | 2018-10-31 | Vdm Metals International Gmbh | Verfahren zur Herstellung einer Nickel-Basislegierung |
| US11011796B2 (en) | 2016-10-21 | 2021-05-18 | Quantumscape Battery, Inc. | Electrolyte separators including lithium borohydride and composite electrolyte separators of lithium-stuffed garnet and lithium borohydride |
| CN106498234B (zh) * | 2016-11-01 | 2018-01-30 | 河钢股份有限公司 | 一种组合式连续挤压模腔堵头材料及其制备方法 |
| CN106676299B (zh) * | 2016-12-29 | 2018-05-04 | 西部超导材料科技股份有限公司 | 一种提高GH4720Li合金W元素成分均匀性的方法 |
| CN106636707B (zh) * | 2016-12-29 | 2018-07-03 | 西部超导材料科技股份有限公司 | 一种镍基高温合金GH4720Li的冶炼工艺 |
| DE102018009375A1 (de) * | 2017-12-04 | 2019-06-06 | Vdm Metals International Gmbh | Verfahren zur Herstellung einer Nickel-Basislegierung |
| DE102018130946B4 (de) | 2017-12-14 | 2024-06-20 | Vdm Metals International Gmbh | Verfahren zur herstellung von halbzeugen aus einer nickel-basislegierung |
| IT201800004541A1 (it) | 2018-04-16 | 2019-10-16 | Procedimento per la produzione di una superlega e superlega ottenuta con il procedimento | |
| DE102020106433A1 (de) | 2019-03-18 | 2020-09-24 | Vdm Metals International Gmbh | Nickel-Legierung mit guter Korrosionsbeständigkeit und hoher Zugfestigkeit sowie Verfahren zur Herstellung von Halbzeugen |
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| CN110284014A (zh) * | 2019-06-25 | 2019-09-27 | 河钢股份有限公司 | 一种蒙乃尔合金的冶炼方法 |
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| DE102020116868A1 (de) | 2019-07-05 | 2021-01-07 | Vdm Metals International Gmbh | Pulver aus einer Nickel-Kobaltlegierung, sowie Verfahren zur Herstellung des Pulvers |
| CN110396605B (zh) * | 2019-07-22 | 2021-02-09 | 中国航发北京航空材料研究院 | 一种变形高温合金铸锭的制备方法 |
| EP4023779B1 (en) * | 2019-08-28 | 2025-02-12 | Gaona Aero Material Co., Ltd. | Smelting process for high-niobium high-temperature alloy |
| CN111876651B (zh) * | 2019-08-28 | 2022-05-24 | 北京钢研高纳科技股份有限公司 | 一种大尺寸高铌高温706合金铸锭及其冶炼工艺 |
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| CN110484775B (zh) * | 2019-09-23 | 2021-06-15 | 成都先进金属材料产业技术研究院有限公司 | 降低gh4169镍基合金锭冶金缺陷的工艺方法 |
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| KR20210042026A (ko) * | 2019-10-08 | 2021-04-16 | 다이니폰 인사츠 가부시키가이샤 | 증착 마스크를 제조하기 위한 금속판, 금속판의 제조 방법, 증착 마스크 및 증착 마스크의 제조 방법 |
| CN111020245B (zh) * | 2019-10-28 | 2021-05-28 | 成都先进金属材料产业技术研究院有限公司 | 镍铜耐蚀合金的制备方法 |
| CN110900131A (zh) * | 2019-12-09 | 2020-03-24 | 中国科学院上海应用物理研究所 | 基于碳化物组织改性的耐熔盐腐蚀镍钼铬合金加工方法 |
| CN111155021B (zh) * | 2020-01-21 | 2021-07-23 | 北京钢研高纳科技股份有限公司 | 高温合金锭坯及其制备方法和高温合金制件 |
| CN111187946B (zh) * | 2020-03-02 | 2021-11-16 | 北京钢研高纳科技股份有限公司 | 一种高铝含量的镍基变形高温合金及制备方法 |
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| CN111961875B (zh) * | 2020-09-01 | 2022-09-20 | 北京钢研高纳科技股份有限公司 | 一种铁镍基高温合金电渣锭控制铝钛烧损的冶炼方法 |
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| CN113293311B (zh) * | 2021-05-28 | 2022-12-09 | 金川集团股份有限公司 | 真空感应冷坩埚熔炼制备高纯镍锭的方法 |
| CN113403492B (zh) * | 2021-08-20 | 2021-11-05 | 苏州集萃高合材料科技有限公司 | 一种超低硫高温合金的制备方法 |
| CN115418489B (zh) * | 2022-08-31 | 2024-07-16 | 重庆大学 | 电渣重熔含硼高温合金精确控制硼的方法 |
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| RU2002834C1 (ru) * | 1991-06-28 | 1993-11-15 | Всероссийский институт легких сплавов | Способ получени крупногабаритных слитков из сплавов на основе титана, никел и других тугоплавких металлов |
| US5476555A (en) * | 1992-08-31 | 1995-12-19 | Sps Technologies, Inc. | Nickel-cobalt based alloys |
| US5888315A (en) | 1995-03-07 | 1999-03-30 | Henkel Corporation | Composition and process for forming an underpaint coating on metals |
| US5954112A (en) * | 1998-01-27 | 1999-09-21 | Teledyne Industries, Inc. | Manufacturing of large diameter spray formed components using supplemental heating |
| US6496529B1 (en) * | 2000-11-15 | 2002-12-17 | Ati Properties, Inc. | Refining and casting apparatus and method |
-
2001
- 2001-03-08 US US09/802,064 patent/US6416564B1/en not_active Expired - Lifetime
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2002
- 2002-02-04 US US10/066,891 patent/US6719858B2/en not_active Expired - Lifetime
- 2002-02-25 BR BRPI0207928-3A patent/BR0207928B1/pt not_active IP Right Cessation
- 2002-02-25 AU AU2002242239A patent/AU2002242239C1/en not_active Expired
- 2002-02-25 EP EP10075549.5A patent/EP2314725B1/en not_active Expired - Lifetime
- 2002-02-25 EP EP02707863A patent/EP1377690B1/en not_active Expired - Lifetime
- 2002-02-25 RU RU2003129805/02A patent/RU2272083C2/ru active
- 2002-02-25 EP EP10075548A patent/EP2314724A1/en not_active Withdrawn
- 2002-02-25 CA CA2439423A patent/CA2439423C/en not_active Expired - Lifetime
- 2002-02-25 EP EP07075914A patent/EP1923474A1/en not_active Withdrawn
- 2002-02-25 DE DE0001377690T patent/DE02707863T1/de active Pending
- 2002-02-25 CA CA2876838A patent/CA2876838A1/en not_active Abandoned
- 2002-02-25 CA CA2771264A patent/CA2771264C/en not_active Expired - Lifetime
- 2002-02-25 WO PCT/US2002/005510 patent/WO2002072897A1/en not_active Ceased
- 2002-02-25 DE DE60224514T patent/DE60224514T2/de not_active Expired - Lifetime
- 2002-02-25 CN CNB028086112A patent/CN100366769C/zh not_active Expired - Lifetime
- 2002-02-25 JP JP2002571947A patent/JP4245351B2/ja not_active Expired - Lifetime
- 2002-02-25 AT AT02707863T patent/ATE383448T1/de active
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2003
- 2003-09-03 SE SE0302357A patent/SE527455C2/sv not_active IP Right Cessation
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2006
- 2006-08-25 AU AU2006203712A patent/AU2006203712B9/en not_active Expired
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