DE60024142T2 - Giesssystem und giessverfahren für hochreinen und feinkörnigen metallguss - Google Patents
Giesssystem und giessverfahren für hochreinen und feinkörnigen metallguss Download PDFInfo
- Publication number
- DE60024142T2 DE60024142T2 DE60024142T DE60024142T DE60024142T2 DE 60024142 T2 DE60024142 T2 DE 60024142T2 DE 60024142 T DE60024142 T DE 60024142T DE 60024142 T DE60024142 T DE 60024142T DE 60024142 T2 DE60024142 T2 DE 60024142T2
- Authority
- DE
- Germany
- Prior art keywords
- casting
- metal
- cooling
- liquid
- molten
- 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 - Lifetime
Links
- 238000005266 casting Methods 0.000 title claims abstract description 142
- 238000005058 metal casting Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 130
- 239000002184 metal Substances 0.000 claims abstract description 130
- 238000001816 cooling Methods 0.000 claims abstract description 97
- 239000007787 solid Substances 0.000 claims abstract description 32
- 238000007711 solidification Methods 0.000 claims abstract description 26
- 230000008023 solidification Effects 0.000 claims abstract description 26
- 238000005204 segregation Methods 0.000 claims abstract description 9
- 238000007670 refining Methods 0.000 claims abstract description 8
- 239000002826 coolant Substances 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 44
- 239000002893 slag Substances 0.000 claims description 37
- 239000007921 spray Substances 0.000 claims description 37
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 9
- 150000003568 thioethers Chemical class 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 21
- 238000005056 compaction Methods 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- 239000000155 melt Substances 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 230000006698 induction Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- 239000000112 cooling gas Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 6
- 230000005611 electricity Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 5
- 229910000601 superalloy Inorganic materials 0.000 description 5
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 230000002706 hydrostatic effect Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000002679 ablation Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012805 post-processing Methods 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000010313 vacuum arc remelting Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/115—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by spraying molten metal, i.e. spray sintering, spray casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
- B22D23/06—Melting-down metal, e.g. metal particles, in the mould
- B22D23/10—Electroslag casting
-
- 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
- C22B9/18—Electroslag remelting
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/123—Spraying molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0848—Melting process before atomisation
- B22F2009/0852—Electroslag melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0848—Melting process before atomisation
- B22F2009/0856—Skull melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
- Continuous Casting (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US511528 | 2000-02-23 | ||
| US09/511,528 US6631753B1 (en) | 1999-02-23 | 2000-02-23 | Clean melt nucleated casting systems and methods with cooling of the casting |
| PCT/US2000/008484 WO2001062419A1 (en) | 2000-02-23 | 2000-03-29 | Clean melt nucleated casting systems and methods with cooling of the casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60024142D1 DE60024142D1 (de) | 2005-12-22 |
| DE60024142T2 true DE60024142T2 (de) | 2006-07-20 |
Family
ID=24035274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60024142T Expired - Lifetime DE60024142T2 (de) | 2000-02-23 | 2000-03-29 | Giesssystem und giessverfahren für hochreinen und feinkörnigen metallguss |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6631753B1 (enExample) |
| EP (1) | EP1259348B1 (enExample) |
| JP (1) | JP2003523829A (enExample) |
| KR (1) | KR100718406B1 (enExample) |
| AT (1) | ATE309878T1 (enExample) |
| DE (1) | DE60024142T2 (enExample) |
| WO (1) | WO2001062419A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2633927A4 (en) * | 2010-10-26 | 2017-08-30 | Xixia Dragon Into Special Material Co. Ltd | Environment servo type clean metal casting mold |
Families Citing this family (19)
| 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 |
| US7803211B2 (en) | 2005-09-22 | 2010-09-28 | Ati Properties, Inc. | Method and apparatus for producing large diameter superalloy ingots |
| 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 |
| US8642916B2 (en) * | 2007-03-30 | 2014-02-04 | Ati Properties, Inc. | Melting furnace including wire-discharge ion plasma electron emitter |
| US8748773B2 (en) | 2007-03-30 | 2014-06-10 | Ati Properties, Inc. | Ion plasma electron emitters for a melting furnace |
| US7798199B2 (en) | 2007-12-04 | 2010-09-21 | Ati Properties, Inc. | Casting apparatus and method |
| CN101439405B (zh) * | 2008-12-19 | 2012-09-05 | 江苏技术师范学院 | 镁基复合材料和镁基复合材料零件的成形方法 |
| US8320427B2 (en) * | 2009-12-16 | 2012-11-27 | General Electric Company | Cold walled induction guide tube |
| US8747956B2 (en) | 2011-08-11 | 2014-06-10 | Ati Properties, Inc. | Processes, systems, and apparatus for forming products from atomized metals and alloys |
| US10082032B2 (en) | 2012-11-06 | 2018-09-25 | Howmet Corporation | Casting method, apparatus, and product |
| US9192988B2 (en) | 2013-03-12 | 2015-11-24 | Novelis Inc. | Intermittent molten metal delivery |
| DE102013008396B4 (de) | 2013-05-17 | 2015-04-02 | G. Rau Gmbh & Co. Kg | Verfahren und Vorrichtung zum Umschmelzen und/oder Umschmelzlegieren metallischer Werkstoffe, insbesondere von Nitinol |
| US9894802B2 (en) * | 2014-05-29 | 2018-02-13 | Ge-Hitachi Nuclear Energy Americas Llc | Passive system of powering and cooling with liquid metal and method thereof |
| CN104625064B (zh) * | 2015-01-29 | 2017-04-05 | 天津百恩威新材料科技有限公司 | 喷射成形降温系统及采用该系统降低锭坯温度的方法 |
| US10421161B2 (en) | 2016-05-06 | 2019-09-24 | Honeywell International Inc. | High quality, void and inclusion free alloy wire |
| CN109843475A (zh) * | 2016-10-10 | 2019-06-04 | 奥科宁克有限公司 | 高压合金铸造方法和设备 |
| HUE062146T2 (hu) | 2017-11-15 | 2023-09-28 | Novelis Inc | Fémszinttõl való elmaradás vagy e szint túllépésének mérséklése az áramlási igény átmeneténél |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4937617B1 (enExample) * | 1970-11-12 | 1974-10-11 | ||
| IT940586B (it) * | 1971-11-13 | 1973-02-20 | Dalmine Spa | Procedimento perfezionato di cola ta continua di barre metalliche in particolare di acciaio |
| JPS5259021A (en) * | 1975-11-11 | 1977-05-16 | Nippon Steel Corp | Method of producing superior ingot by electroslag remelting |
| US4494594A (en) * | 1981-09-08 | 1985-01-22 | Amb Technology, Inc. | Spray cooling system for continuous steel casting machine |
| US5247988A (en) * | 1989-12-19 | 1993-09-28 | Kurzinski Cass R | Apparatus and method for continuously casting steel slabs |
| US5160532A (en) | 1991-10-21 | 1992-11-03 | General Electric Company | Direct processing of electroslag refined metal |
| DE4207694A1 (de) * | 1992-03-11 | 1993-09-16 | Leybold Durferrit Gmbh | Vorrichtung fuer die herstellung von metallen und metall-legierungen hoher reinheit |
| US5348566A (en) | 1992-11-02 | 1994-09-20 | General Electric Company | Method and apparatus for flow control in electroslag refining process |
| US5310165A (en) | 1992-11-02 | 1994-05-10 | General Electric Company | Atomization of electroslag refined metal |
| US5381847A (en) * | 1993-06-10 | 1995-01-17 | Olin Corporation | Vertical casting process |
| US5472177A (en) | 1993-12-17 | 1995-12-05 | General Electric Company | Molten metal spray forming apparatus |
| US5480097A (en) | 1994-03-25 | 1996-01-02 | General Electric Company | Gas atomizer with reduced backflow |
| US5683653A (en) | 1995-10-02 | 1997-11-04 | General Electric Company | Systems for recycling overspray powder during spray forming |
| US5649993A (en) | 1995-10-02 | 1997-07-22 | General Electric Company | Methods of recycling oversray powder during spray forming |
| US5810066A (en) | 1995-12-21 | 1998-09-22 | General Electric Company | Systems and methods for controlling the dimensions of a cold finger apparatus in electroslag refining process |
| US5769151A (en) | 1995-12-21 | 1998-06-23 | General Electric Company | Methods for controlling the superheat of the metal exiting the CIG apparatus in an electroslag refining process |
| US5809057A (en) | 1996-09-11 | 1998-09-15 | General Electric Company | Electroslag apparatus and guide |
-
2000
- 2000-02-23 US US09/511,528 patent/US6631753B1/en not_active Expired - Lifetime
- 2000-03-29 WO PCT/US2000/008484 patent/WO2001062419A1/en not_active Ceased
- 2000-03-29 DE DE60024142T patent/DE60024142T2/de not_active Expired - Lifetime
- 2000-03-29 KR KR1020027010968A patent/KR100718406B1/ko not_active Expired - Fee Related
- 2000-03-29 EP EP00919900A patent/EP1259348B1/en not_active Expired - Lifetime
- 2000-03-29 AT AT00919900T patent/ATE309878T1/de not_active IP Right Cessation
- 2000-03-29 JP JP2001561470A patent/JP2003523829A/ja not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2633927A4 (en) * | 2010-10-26 | 2017-08-30 | Xixia Dragon Into Special Material Co. Ltd | Environment servo type clean metal casting mold |
Also Published As
| Publication number | Publication date |
|---|---|
| US6631753B1 (en) | 2003-10-14 |
| KR100718406B1 (ko) | 2007-05-14 |
| KR20020086909A (ko) | 2002-11-20 |
| ATE309878T1 (de) | 2005-12-15 |
| EP1259348A1 (en) | 2002-11-27 |
| DE60024142D1 (de) | 2005-12-22 |
| WO2001062419A1 (en) | 2001-08-30 |
| JP2003523829A (ja) | 2003-08-12 |
| EP1259348B1 (en) | 2005-11-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |