BE1009811A3 - Poudre prealliee et son utilisation dans la fabrication d'outils diamantes. - Google Patents
Poudre prealliee et son utilisation dans la fabrication d'outils diamantes. Download PDFInfo
- Publication number
- BE1009811A3 BE1009811A3 BE9501014A BE9501014A BE1009811A3 BE 1009811 A3 BE1009811 A3 BE 1009811A3 BE 9501014 A BE9501014 A BE 9501014A BE 9501014 A BE9501014 A BE 9501014A BE 1009811 A3 BE1009811 A3 BE 1009811A3
- Authority
- BE
- Belgium
- Prior art keywords
- sep
- powder
- use according
- less
- powders
- Prior art date
Links
- 239000000843 powder Substances 0.000 title claims abstract description 82
- 239000010432 diamond Substances 0.000 title claims abstract description 15
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 23
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 15
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 13
- 238000005245 sintering Methods 0.000 claims abstract description 13
- 239000001257 hydrogen Substances 0.000 claims abstract description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 4
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 229910052720 vanadium Inorganic materials 0.000 claims abstract description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 40
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 26
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 8
- 229910017052 cobalt Inorganic materials 0.000 claims description 6
- 239000010941 cobalt Substances 0.000 claims description 6
- 239000000470 constituent Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 150000002894 organic compounds Chemical class 0.000 claims description 2
- 229940125773 compound 10 Drugs 0.000 claims 1
- 239000011159 matrix material Substances 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 239000011572 manganese Substances 0.000 description 20
- 239000000203 mixture Substances 0.000 description 19
- 235000019589 hardness Nutrition 0.000 description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 7
- 239000000243 solution Substances 0.000 description 7
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005087 graphitization Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910020630 Co Ni Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910018663 Mn O Inorganic materials 0.000 description 1
- 229910003176 Mn-O Inorganic materials 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- -1 oxide Chemical compound 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D13/00—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor
- B24D13/02—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery
- B24D13/06—Wheels having flexibly-acting working parts, e.g. buffing wheels; Mountings therefor acting by their periphery the flaps or strips being individually attached
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Nanotechnology (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Carbon And Carbon Compounds (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9501014A BE1009811A3 (fr) | 1995-12-08 | 1995-12-08 | Poudre prealliee et son utilisation dans la fabrication d'outils diamantes. |
| KR10-1998-0704369A KR100423456B1 (ko) | 1995-12-08 | 1996-11-18 | 합금분말 및 이를이용한 다이아몬드공구 제조방법 |
| EP96939869A EP0865511B9 (en) | 1995-12-08 | 1996-11-18 | Pre-alloyed powder and its use in the manufacture of diamond tools |
| PCT/EP1996/005125 WO1997021844A1 (en) | 1995-12-08 | 1996-11-18 | Pre-alloyed powder and its use in the manufacture of diamond tools |
| IL12483796A IL124837A (en) | 1995-12-08 | 1996-11-18 | Pre-alloy powder and its use in the manufacture of diamond devices |
| CA002239406A CA2239406C (en) | 1995-12-08 | 1996-11-18 | Pre-alloyed powder and its use in the manufacture of diamond tools |
| DE69603876T DE69603876T3 (de) | 1995-12-08 | 1996-11-18 | Vorlegiertes pulver sowie seine anwendung zur herstellung von diamantwerkzeuge |
| JP52165297A JP4348650B2 (ja) | 1995-12-08 | 1996-11-18 | ダイヤモンド工具の製造における予備合金化粉末及びその使用 |
| CN96199915A CN1072269C (zh) | 1995-12-08 | 1996-11-18 | 预制合金粉末及其在金刚石车刀制造中的应用 |
| AT96939869T ATE183551T1 (de) | 1995-12-08 | 1996-11-18 | Vorlegiertes pulver sowie seine anwendung zur herstellung von diamantwerkzeuge |
| ES96939869T ES2138390T5 (es) | 1995-12-08 | 1996-11-18 | Polvo aleado previamente y su uso en la fabricacion de herramientas de diamante. |
| TW085114270A TW345512B (en) | 1995-12-08 | 1996-11-20 | Pre-alloyed binder powder and process for the manufacture of diamond tools by using the same |
| IN2045CA1996 IN191991B (enExample) | 1995-12-08 | 1996-11-27 | |
| ZA9610101A ZA9610101B (en) | 1995-12-08 | 1996-12-02 | Pre-alloyed powder and its use in the manufacture of diamond tools |
| US09/091,149 US6387151B1 (en) | 1995-12-08 | 1998-11-13 | Pre-alloyed powder and its use in the manufacture of diamond tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE9501014A BE1009811A3 (fr) | 1995-12-08 | 1995-12-08 | Poudre prealliee et son utilisation dans la fabrication d'outils diamantes. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE1009811A3 true BE1009811A3 (fr) | 1997-08-05 |
Family
ID=3889337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE9501014A BE1009811A3 (fr) | 1995-12-08 | 1995-12-08 | Poudre prealliee et son utilisation dans la fabrication d'outils diamantes. |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US6387151B1 (enExample) |
| EP (1) | EP0865511B9 (enExample) |
| JP (1) | JP4348650B2 (enExample) |
| KR (1) | KR100423456B1 (enExample) |
| CN (1) | CN1072269C (enExample) |
| AT (1) | ATE183551T1 (enExample) |
| BE (1) | BE1009811A3 (enExample) |
| CA (1) | CA2239406C (enExample) |
| DE (1) | DE69603876T3 (enExample) |
| ES (1) | ES2138390T5 (enExample) |
| IL (1) | IL124837A (enExample) |
| IN (1) | IN191991B (enExample) |
| TW (1) | TW345512B (enExample) |
| WO (1) | WO1997021844A1 (enExample) |
| ZA (1) | ZA9610101B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6024776A (en) * | 1997-08-27 | 2000-02-15 | Kennametal Inc. | Cermet having a binder with improved plasticity |
| US6010283A (en) * | 1997-08-27 | 2000-01-04 | Kennametal Inc. | Cutting insert of a cermet having a Co-Ni-Fe-binder |
| US6170917B1 (en) | 1997-08-27 | 2001-01-09 | Kennametal Inc. | Pick-style tool with a cermet insert having a Co-Ni-Fe-binder |
| US6022175A (en) * | 1997-08-27 | 2000-02-08 | Kennametal Inc. | Elongate rotary tool comprising a cermet having a Co-Ni-Fe binder |
| US5992546A (en) * | 1997-08-27 | 1999-11-30 | Kennametal Inc. | Rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder |
| DE19822663A1 (de) | 1998-05-20 | 1999-12-02 | Starck H C Gmbh Co Kg | Sinteraktive Metall- und Legierungspulver für pulvermetallurgische Anwendungen und Verfahren zu deren Herstellung und deren Verwendung |
| FR2784691B1 (fr) * | 1998-10-16 | 2000-12-29 | Eurotungstene Poudres | Poudre metallique prealliee micronique a base de metaux de transition 3d |
| CN1330784C (zh) * | 2002-03-29 | 2007-08-08 | 优米科尔公司 | 预合金化粘结粉末 |
| DE102006045339B3 (de) * | 2006-09-22 | 2008-04-03 | H.C. Starck Gmbh | Metallpulver |
| DE102006057004A1 (de) | 2006-12-02 | 2008-06-05 | H.C. Starck Gmbh | Metallpulver |
| WO2009068154A2 (en) * | 2007-11-26 | 2009-06-04 | Umicore | Thermally stable co powder |
| BRPI0910278A2 (pt) * | 2008-03-04 | 2019-09-24 | Irwin Ind Tool Co | ferramentas tendo superfícies de trabalho de metal em pó compactado, e método |
| DE102008052559A1 (de) | 2008-10-21 | 2010-06-02 | H.C. Starck Gmbh | Metallpulver |
| KR20110079901A (ko) * | 2008-10-20 | 2011-07-11 | 하.체. 스타르크 게엠베하 | 텅스텐 카바이드를 주성분으로 하는 초경합금 제작용의 몰리브덴 함유 금속 분말 |
| PL232405B1 (pl) | 2015-07-27 | 2019-06-28 | Akademia Gorniczo Hutnicza Im Stanislawa Staszica W Krakowie | Proszek stopowy na bazie żelaza, sposób jego wytwarzania i zastosowanie |
| DE102015218440A1 (de) | 2015-09-25 | 2017-03-30 | Robert Bosch Gmbh | Teil aus einem Sinterwerkstoff und Verfahren zu seiner Herstellung |
| CN113787189A (zh) * | 2021-11-16 | 2021-12-14 | 西安欧中材料科技有限公司 | 一种增材制造用模具钢球形粉末及其循环利用方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231762A (en) * | 1977-05-04 | 1980-11-04 | Sumitomo Electric Industries, Ltd. | Method of producing a sintered diamond compact |
| JPS62287035A (ja) * | 1986-06-04 | 1987-12-12 | Fuji Dies Kk | フアインセラミツクス切断用銅−鉄族金属基ダイヤモンド工具 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB419953A (en) † | 1933-05-22 | 1934-11-22 | Telegraph Constr & Maintenance | Manufacture of nickel iron alloys |
| US2238351A (en) | 1940-12-24 | 1941-04-15 | Norton Co | Grinding wheel |
| US2410512A (en) | 1942-03-21 | 1946-11-05 | Koebel Diamond Tool Company | Diamond tool and method of making the same |
| US3574685A (en) † | 1969-01-14 | 1971-04-13 | Ibm | Manufacture of magnetic particles by reacting iron,cobalt,or nickel salts with oxalic acid salts in dialkyl sulfoxide |
| US3574683A (en) † | 1969-01-14 | 1971-04-13 | Ibm | Preparation of magnetic particles by reacting iron,cobalt,or nickel salts with phthalate ion in dialkyl sulfoxide |
| US4049380A (en) | 1975-05-29 | 1977-09-20 | Teledyne Industries, Inc. | Cemented carbides containing hexagonal molybdenum |
| JPS5337992A (en) | 1976-09-20 | 1978-04-07 | Sumitomo Electric Ind Ltd | Sintered diamond |
| US4160284A (en) † | 1977-07-27 | 1979-07-03 | Graham Magnetics, Inc. | Capacitors and process for making same |
| SU1689053A1 (ru) | 1989-07-24 | 1991-11-07 | Научно-производственное объединение по природным и искусственным алмазам и алмазному инструменту | Металлическа св зка на основе железа дл алмазного инструмента |
| JP3167313B2 (ja) * | 1990-07-24 | 2001-05-21 | シチズン時計株式会社 | 部品の製造方法 |
-
1995
- 1995-12-08 BE BE9501014A patent/BE1009811A3/fr not_active IP Right Cessation
-
1996
- 1996-11-18 CA CA002239406A patent/CA2239406C/en not_active Expired - Lifetime
- 1996-11-18 IL IL12483796A patent/IL124837A/en not_active IP Right Cessation
- 1996-11-18 KR KR10-1998-0704369A patent/KR100423456B1/ko not_active Expired - Lifetime
- 1996-11-18 JP JP52165297A patent/JP4348650B2/ja not_active Expired - Lifetime
- 1996-11-18 AT AT96939869T patent/ATE183551T1/de active
- 1996-11-18 EP EP96939869A patent/EP0865511B9/en not_active Expired - Lifetime
- 1996-11-18 CN CN96199915A patent/CN1072269C/zh not_active Expired - Lifetime
- 1996-11-18 DE DE69603876T patent/DE69603876T3/de not_active Expired - Lifetime
- 1996-11-18 ES ES96939869T patent/ES2138390T5/es not_active Expired - Lifetime
- 1996-11-18 WO PCT/EP1996/005125 patent/WO1997021844A1/en not_active Ceased
- 1996-11-20 TW TW085114270A patent/TW345512B/zh not_active IP Right Cessation
- 1996-11-27 IN IN2045CA1996 patent/IN191991B/en unknown
- 1996-12-02 ZA ZA9610101A patent/ZA9610101B/xx unknown
-
1998
- 1998-11-13 US US09/091,149 patent/US6387151B1/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4231762A (en) * | 1977-05-04 | 1980-11-04 | Sumitomo Electric Industries, Ltd. | Method of producing a sintered diamond compact |
| JPS62287035A (ja) * | 1986-06-04 | 1987-12-12 | Fuji Dies Kk | フアインセラミツクス切断用銅−鉄族金属基ダイヤモンド工具 |
Non-Patent Citations (1)
| Title |
|---|
| CHEMICAL ABSTRACTS, vol. 108, no. 22, 30 May 1988, Columbus, Ohio, US; abstract no. 191222, TSUCHIYA, SHINJIRO ET AL: "Copper-iron alloy binder in diamond tools for cutting and polishing of fine ceramics" XP002011548 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997021844A1 (en) | 1997-06-19 |
| ATE183551T1 (de) | 1999-09-15 |
| IL124837A0 (en) | 1999-01-26 |
| CA2239406A1 (en) | 1997-06-19 |
| JP2000501786A (ja) | 2000-02-15 |
| DE69603876D1 (de) | 1999-09-23 |
| EP0865511B2 (en) | 2003-03-05 |
| EP0865511B9 (en) | 2003-08-13 |
| ES2138390T5 (es) | 2003-11-16 |
| KR100423456B1 (ko) | 2004-07-23 |
| EP0865511B1 (en) | 1999-08-18 |
| US6387151B1 (en) | 2002-05-14 |
| DE69603876T3 (de) | 2003-12-18 |
| EP0865511A1 (en) | 1998-09-23 |
| ZA9610101B (en) | 1997-06-18 |
| KR19990072065A (ko) | 1999-09-27 |
| CN1209173A (zh) | 1999-02-24 |
| CN1072269C (zh) | 2001-10-03 |
| ES2138390T3 (es) | 2000-01-01 |
| TW345512B (en) | 1998-11-21 |
| JP4348650B2 (ja) | 2009-10-21 |
| IN191991B (enExample) | 2004-02-07 |
| IL124837A (en) | 2001-10-31 |
| CA2239406C (en) | 2004-07-06 |
| DE69603876T2 (de) | 2000-04-20 |
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Owner name: S.A. *UNION MINIERE N.V. Effective date: 20021231 |