NO321008B1 - Sfaeriske koboltmetallagglomerater, samt fremgangsmate for fremstilling og anvendelse derav - Google Patents
Sfaeriske koboltmetallagglomerater, samt fremgangsmate for fremstilling og anvendelse derav Download PDFInfo
- Publication number
- NO321008B1 NO321008B1 NO19975413A NO975413A NO321008B1 NO 321008 B1 NO321008 B1 NO 321008B1 NO 19975413 A NO19975413 A NO 19975413A NO 975413 A NO975413 A NO 975413A NO 321008 B1 NO321008 B1 NO 321008B1
- Authority
- NO
- Norway
- Prior art keywords
- cobalt metal
- cobalt
- agglomerate
- agglomerates
- production
- Prior art date
Links
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910017052 cobalt Inorganic materials 0.000 title claims abstract description 47
- 239000010941 cobalt Substances 0.000 title claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 41
- 239000002184 metal Substances 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 239000011164 primary particle Substances 0.000 claims abstract description 7
- 239000010432 diamond Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- OBWXQDHWLMJOOD-UHFFFAOYSA-H cobalt(2+);dicarbonate;dihydroxide;hydrate Chemical compound O.[OH-].[OH-].[Co+2].[Co+2].[Co+2].[O-]C([O-])=O.[O-]C([O-])=O OBWXQDHWLMJOOD-UHFFFAOYSA-H 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 239000007800 oxidant agent Substances 0.000 claims description 4
- 229910018920 CoO(OH) Inorganic materials 0.000 claims description 3
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 229910052987 metal hydride Inorganic materials 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 235000012538 ammonium bicarbonate Nutrition 0.000 claims description 2
- PRKQVKDSMLBJBJ-UHFFFAOYSA-N ammonium carbonate Chemical class N.N.OC(O)=O PRKQVKDSMLBJBJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000001099 ammonium carbonate Substances 0.000 claims description 2
- 235000011162 ammonium carbonates Nutrition 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 239000007900 aqueous suspension Substances 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 150000001868 cobalt Chemical class 0.000 claims 1
- 239000000843 powder Substances 0.000 description 16
- 235000019589 hardness Nutrition 0.000 description 9
- 238000005245 sintering Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- -1 such as WC Substances 0.000 description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910021503 Cobalt(II) hydroxide Inorganic materials 0.000 description 1
- 102100027456 Cytochrome c oxidase subunit 2 Human genes 0.000 description 1
- 101000725401 Homo sapiens Cytochrome c oxidase subunit 2 Proteins 0.000 description 1
- 101000605127 Homo sapiens Prostaglandin G/H synthase 2 Proteins 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910021446 cobalt carbonate Inorganic materials 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical class [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- ZOTKGJBKKKVBJZ-UHFFFAOYSA-L cobalt(2+);carbonate Chemical class [Co+2].[O-]C([O-])=O ZOTKGJBKKKVBJZ-UHFFFAOYSA-L 0.000 description 1
- 229910000001 cobalt(II) carbonate Inorganic materials 0.000 description 1
- PKSIZOUDEUREFF-UHFFFAOYSA-N cobalt;dihydrate Chemical compound O.O.[Co] PKSIZOUDEUREFF-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical class Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 125000005385 peroxodisulfate group Chemical group 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000009466 transformation Effects 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- 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
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
- B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
-
- 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
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/04—Oxides; Hydroxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Powder Metallurgy (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19519331A DE19519331C1 (de) | 1995-05-26 | 1995-05-26 | Kobaltmetallagglomerate, Verfahren zu ihrer Herstellung sowie deren Verwendung |
| PCT/EP1996/002049 WO1996037324A1 (de) | 1995-05-26 | 1996-05-14 | Kobaltmetallagglomerate, verfahren zu ihrer herstellung sowie deren verwendung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO975413L NO975413L (no) | 1997-11-25 |
| NO975413D0 NO975413D0 (no) | 1997-11-25 |
| NO321008B1 true NO321008B1 (no) | 2006-02-27 |
Family
ID=7762917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19975413A NO321008B1 (no) | 1995-05-26 | 1997-11-25 | Sfaeriske koboltmetallagglomerater, samt fremgangsmate for fremstilling og anvendelse derav |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6015447A (ru) |
| EP (1) | EP0828578B1 (ru) |
| JP (1) | JP4257683B2 (ru) |
| KR (1) | KR100411998B1 (ru) |
| CN (1) | CN1085953C (ru) |
| AT (1) | ATE199338T1 (ru) |
| AU (1) | AU700716B2 (ru) |
| DE (2) | DE19519331C1 (ru) |
| NO (1) | NO321008B1 (ru) |
| PT (1) | PT828578E (ru) |
| RU (1) | RU2158657C2 (ru) |
| TW (1) | TW402640B (ru) |
| WO (1) | WO1996037324A1 (ru) |
| ZA (1) | ZA964186B (ru) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19540076C1 (de) * | 1995-10-27 | 1997-05-22 | Starck H C Gmbh Co Kg | Ultrafeines Kobaltmetallpulver, Verfahren zu seiner Herstellung sowie Verwendung des Kobaltmetallpulvers und des Kobaltcarbonates |
| SE9703204L (sv) * | 1997-09-05 | 1999-03-06 | Sandvik Ab | Verktyg för borrning/fräsning av kretskortsmaterial |
| US6737035B1 (en) * | 2000-08-31 | 2004-05-18 | Osram Sylvania Inc. | Heterogenite material for making submicron cobalt powders |
| US7316862B2 (en) * | 2002-11-21 | 2008-01-08 | Hitachi Maxell, Ltd. | Active material for electrode and non-aqueous secondary battery using the same |
| CN101798627B (zh) * | 2009-02-09 | 2013-07-03 | 有研稀土新材料股份有限公司 | 一种沉淀稀土的方法 |
| RU2483841C1 (ru) * | 2012-06-04 | 2013-06-10 | Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" | Способ получения наноразмерного порошка кобальта |
| CN110669931B (zh) * | 2019-09-25 | 2021-04-27 | 宁波弗镁瑞环保科技有限公司 | 一种硫酸镍溶液氧化除钴的方法 |
| CN113371764B (zh) * | 2020-03-10 | 2023-11-07 | 荆门市格林美新材料有限公司 | 一种花棒状碳酸钴的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1089654A (en) * | 1977-03-07 | 1980-11-18 | Barry N. Doyle | Production of ultrafine cobalt powder from dilute solution |
| US4469505A (en) * | 1980-11-19 | 1984-09-04 | Gte Products Corporation | Method for producing cobalt metal powder |
| US4588572A (en) * | 1984-10-12 | 1986-05-13 | Mooney Chemicals, Inc. | Process for preparing aqueous cobalt (II) carbonate slurries, and slurries so produced |
| US4798623A (en) * | 1988-02-19 | 1989-01-17 | Gte Products Corporation | Method for producing fine cobalt metal powder |
| DE4343594C1 (de) * | 1993-12-21 | 1995-02-02 | Starck H C Gmbh Co Kg | Kobaltmetallpulver sowie daraus hergestellte Verbundsinterkörper |
| SE502931C2 (sv) * | 1994-06-10 | 1996-02-26 | Sandvik Ab | Metod för tillverkning av pulver för WC-hårdmaterial |
-
1995
- 1995-05-26 DE DE19519331A patent/DE19519331C1/de not_active Expired - Fee Related
-
1996
- 1996-04-30 TW TW085105111A patent/TW402640B/zh not_active IP Right Cessation
- 1996-05-14 JP JP53533096A patent/JP4257683B2/ja not_active Expired - Fee Related
- 1996-05-14 EP EP96919774A patent/EP0828578B1/de not_active Expired - Lifetime
- 1996-05-14 PT PT96919774T patent/PT828578E/pt unknown
- 1996-05-14 CN CN96194197A patent/CN1085953C/zh not_active Expired - Fee Related
- 1996-05-14 KR KR1019970708462A patent/KR100411998B1/ko not_active IP Right Cessation
- 1996-05-14 AT AT96919774T patent/ATE199338T1/de active
- 1996-05-14 DE DE59606517T patent/DE59606517D1/de not_active Expired - Lifetime
- 1996-05-14 US US08/952,551 patent/US6015447A/en not_active Expired - Lifetime
- 1996-05-14 WO PCT/EP1996/002049 patent/WO1996037324A1/de active IP Right Grant
- 1996-05-14 AU AU58186/96A patent/AU700716B2/en not_active Ceased
- 1996-05-14 RU RU97122088/02A patent/RU2158657C2/ru active
- 1996-05-24 ZA ZA964186A patent/ZA964186B/xx unknown
-
1997
- 1997-11-25 NO NO19975413A patent/NO321008B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1185763A (zh) | 1998-06-24 |
| EP0828578A1 (de) | 1998-03-18 |
| US6015447A (en) | 2000-01-18 |
| EP0828578B1 (de) | 2001-02-28 |
| ZA964186B (en) | 1996-12-04 |
| ATE199338T1 (de) | 2001-03-15 |
| AU700716B2 (en) | 1999-01-14 |
| DE59606517D1 (de) | 2001-04-05 |
| TW402640B (en) | 2000-08-21 |
| KR19990021987A (ko) | 1999-03-25 |
| WO1996037324A1 (de) | 1996-11-28 |
| KR100411998B1 (ko) | 2004-04-21 |
| PT828578E (pt) | 2001-06-29 |
| RU2158657C2 (ru) | 2000-11-10 |
| JPH11505883A (ja) | 1999-05-25 |
| NO975413L (no) | 1997-11-25 |
| AU5818696A (en) | 1996-12-11 |
| JP4257683B2 (ja) | 2009-04-22 |
| CN1085953C (zh) | 2002-06-05 |
| NO975413D0 (no) | 1997-11-25 |
| DE19519331C1 (de) | 1996-11-28 |
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