KR950014010A - 회색 유리 조성물 - Google Patents
회색 유리 조성물 Download PDFInfo
- Publication number
- KR950014010A KR950014010A KR1019940029904A KR19940029904A KR950014010A KR 950014010 A KR950014010 A KR 950014010A KR 1019940029904 A KR1019940029904 A KR 1019940029904A KR 19940029904 A KR19940029904 A KR 19940029904A KR 950014010 A KR950014010 A KR 950014010A
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- KR
- South Korea
- Prior art keywords
- ppm
- concentration
- composition
- glass
- thickness
- Prior art date
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- 239000011521 glass Substances 0.000 title claims abstract 28
- 239000000203 mixture Substances 0.000 title claims abstract 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract 18
- 238000002834 transmittance Methods 0.000 claims abstract 8
- 239000003086 colorant Substances 0.000 claims abstract 6
- 229910052742 iron Inorganic materials 0.000 claims abstract 6
- 239000006121 base glass Substances 0.000 claims abstract 2
- 230000000638 stimulation Effects 0.000 claims 8
- 239000000463 material Substances 0.000 claims 5
- 238000000034 method Methods 0.000 claims 4
- 230000002745 absorbent Effects 0.000 claims 3
- 239000002250 absorbent Substances 0.000 claims 3
- 229910052684 Cerium Inorganic materials 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000011733 molybdenum Substances 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 2
- 229910018921 CoO 3 Inorganic materials 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 4
- 239000011669 selenium Substances 0.000 abstract 3
- 229910052759 nickel Inorganic materials 0.000 abstract 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 238000005286 illumination Methods 0.000 abstract 1
- 229910000480 nickel oxide Inorganic materials 0.000 abstract 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 abstract 1
- 229910052711 selenium Inorganic materials 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 239000010981 turquoise Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/02—Compositions for glass with special properties for coloured glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
- C03C4/085—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for ultraviolet absorbing glass
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S501/00—Compositions: ceramic
- Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
- Y10S501/905—Ultraviolet transmitting or absorbing
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
본 발명은 유리를 차량의 전방 시계면에 사용할 수 있게 하는 범위의 광(가시광) 투과도와 중간 회색을 갖는 유리 조성물을 제공한다. 기재 유리는 소다-석회-실리카 조성물이고 철, 코발트, 셀레늄 및 또는 니켈을 착색제로서 사용한다. 필수적으로 무니켈인 본 발명의 한 특정실시양태에서, 3.9 밀리미터 두께에서 60% 이상의 광투과도(C. I. E. 조명 A)를 갖는 중간 회색 탁색 유리는 착색제로서: 0.30 내지 0.70 중량%의 Fe203, 0.21 중량% 이하의 FeO, 3 내지 50 PPM의 CoO 및 1 내지 15 PPM의 Se, 및 바람직하게는 0.32 내지 0.65 중량%의 Fe203, 0.065 내지 0.20 중량%의 FeO, 5 내지 40 PPM의 CoO및 1 내지 9 PPM의 Se를 사용함으로써 얻을 수 있다. 산화 니켈을 착색제로서 포함하는 본 발명의 또 다른 실시양태에서, 3.9밀리미터 두께에서 60% 이상의 광투과도를 갖는 중간 회색 착색 유리를 0.15내지 0.65 중량%의 Fe203, 0.18 중량%의 이하의 FeO, 15 내지 55 PPM의 CoO, 0 내지 5 PPM의 Se및 25 내지 350 PPM의 NiO를 착색제로서, 바람직하게는 0.17 내지 0.60 중량%의 Fe203, 0.04 내지 0.16 중량%의 FeO, 20 내지 52 PPM의 CoO, 0 내지 3 PPM의 Se 및 적어도 50 PPM의 NiO를 사용함 으로써 얻을 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (28)
- 유리가 3.9 밀리미터 두께에서 60% 이상의 광투과도를 갖는, SiO266 내지 75 중량% Na2O 10 지 20 중량% CaO 5 내지 15 중량% MgO 0 내지 5 중량% A12030 내지 5 중량% K2O 0 내지 5 중량%를 포함하여 이루어지는 기재 유리 부분과 Fe203(전체철) 0.30 내지 0.70 중량% FeO 0.21 중량%이하 CoO 3 내지 50 PPM Se 1 내지 15 PPM으로 필수적으로 이루어지는 착색제 부분을 갖는 중간 회색 착색 유리 조성물.
- 제1항에 있어서, Fe203농도가 0.32 내지 0.65 중량%이고, FeO 농도가 0.065 내지 0.20 중량%이고, CoO 농도가 5 내지 40 PPM이고, Se 농도가 1 내지 9 PPM인 조성물.
- 제1항에 있어서, Fe203농도가 0.30 내지 0.70 중량%이고, FeO 농도가 0.19 중량% 이하이고, CoO농도가 3 내지 35 PPM이고, Se 농도가 1 내지 10 PPM이며, 또한 상기 조성물이 3.9 밀리미터 두께에서 70%이상의 광 투과도를 갖는 조성물.
- 제3항에 있어서, 총 일광 에너지 투과도가 65% 이하인 조성물.
- 제1항에 있어서, Fe203농도가 0.32 내지 0.65 중량%이고, FeO 농도가 0.065 내지 0.175 중량%이고, CoO 농도가 5 내지 32 PPM이고, Se 농도가 1 내지 5 PPM인 조성물.
- 제1항에 있어서, 유리의 색이 3.9 밀리미터 두께에서 480 내지 580 나노미터 범위의 우세 파장과 8% 이하의 자극 순도에 의해 특성지워지는 조성물.
- 제6항에 있어서, 유리의 색이 485 내지 540 나노미터 범위의 우세 파장과 3% 이하의 자극 순도에 의해 특성지워지는 조성물.
- 제1항에 있어서, 부가적 자외선 흡수물질을 더 포함하는 조성물.
- 제8항에 있어서, 상기 자외선 흡수물질이 유리 조성물의 2.0 중량% 이하인 양의 세륨, 바나듐, 티타늄 및 몰리브덴과 이들의 조합으로 필수적으로 이루어진 군에서 선택되는 물질의 산화물인 조성물.
- 제9항에 있어서, 상기 TiO2의 양이 0.1 내지 1.0 중량%인 조성물.
- 제1항에 인용한 바와 같은 조성물로부터 제조한 유리 시이트.
- 제11항에 있어서, 상기 시이트가 1.8 내지 6mm의 두께를 갖는 유리 시이트.
- 제11항에 있어서, 유리의 색이 3.9 밀리미터 두께에서 480 내지 540 나노미터 범위의 우세 파장과 8% 이하의 자극 순도에 의해 특성지워지는 유리 시이트.
- 제13항에 있어서, 유리의 색이 485 내지 540 나노미터의 우세 파장과 3% 이하의 자극 순도에 의해 특성지워지는 유리 시이트.
- 유리가 3.9 밀리미터 두께에서 60% 이상의 광 투과도를 갖는, SiO266 내지 75 중량% Na2O 10내지 20 중량% CaO 5 내지 15 중량% MgO 0 내지 5 중량% A12030 내지 5 중량% K2O 0 내지 5중량%를 포함하여 이루어지는 기재 유리 부분과 Fe203(전체철) 0.15 내지 0.65 중량% FeO 0.18 중량%이하 CoO 15 내지 55 PPM Se 0 내지 5 PPM NiO 25 내지 350 PPM으로 필수적으로 이루어지는 착색제 부분을 갖는 중간 회색 착색 유리 조성물.
- 제15항에 있어서, Fe203농도가 0.17 내지 0.60 중량%이고, FeO 농도가 0.04 내지 0.16 중량%이고, CoO 농도가 20 내지 52 PPM이고, Se 농도가 0 내지 3 PPM이고, NiO 농도가 적어도 50 PPM인 조성물.
- 제15항에 있어서, Fe2O3농도가 0.15 내지 0.50 중량%이고, FeO 농도가 중량% 이하이고, CoO농도가 20 내지 30 PPM이고, Se 농도가 0 내지 3 PPM이고 NiO 농도가 25 내지 200 PPM이며, 또한 상기 조성물이 3.9 밀리미터 두께에서 70% 이상의 광투과도를 갖는 조성물.
- 제17항에 있어서, 총 일광 에너지 투과도가 65%이하인 조성물.
- 제17항에 있어서, Fe203농도가 0.20 내지 0.43 중량%이고, FeO 농도가 0.05 내지 0.11 중량%이고, CoO 농도가 22 내지 27 PPM이고, Se 농도가 0 내지 2 PPM이고, NiO 농도가 적어도 50 PPM인 조성물.
- 제15항에 있어서,유리의 색이 3.9 밀리미터 두께에서 480내지 580나노미터 범위의 우세 파장과 8% 이하의 자극 순도에 의해 특성지워지는 조성물.
- 제20항에 있어서, 유리의 색이 485 내지 540 나노미터 범위의 우세 파장과 3% 이하의 자극 순도에 의해 특성지워지는 조성물.
- 제15항에 있어서, 부가적 자외선 흡수물질을 더 포함하는 조성물.
- 제22항에 있어서, 상기 자외선 흡수물질이 유리 조성물의 2.0중량% 이하인 양의 세륨, 바나듐, 티타늄 및 몰리브덴과 이들의 조합으로 필수적으로 이루어진 군에서 선택되는 물질의 산화물인 조성물.
- 제23항에 있어서, 상기 TiO2의 양이 0.1 내지 1.0 중량%인 조성물.
- 제15항에 인용한 바와 같은 조성물로부더 제조한 유리 시이트.
- 제25항에 있어서, 상기 시이트가 1.8 내지 6mm의 두께를 갖는 유리 시이트.
- 제25항에 있어서, 유리의 색이 3.9 밀리미터 두께에서 480 내지 580 나노미터 범위의 우세 파장과 8%이하의 자극 순도에 의해 특성지워지는 유리 시이트.
- 제27항에 있어서, 유리의 색이 485 내지 540 나노미터의 우세 파장과 3%이하의 자극 순도에 의해 특성지워지는 유리 시이트.※참고사항:최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15324693A | 1993-11-16 | 1993-11-16 | |
| US08/153,246 | 1993-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950014010A true KR950014010A (ko) | 1995-06-15 |
| KR970008985B1 KR970008985B1 (en) | 1997-06-03 |
Family
ID=22546375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR94029904A KR970008985B1 (en) | 1993-11-16 | 1994-11-15 | Gray glass composition |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6114264A (ko) |
| EP (1) | EP0653386B1 (ko) |
| JP (1) | JP3112385B2 (ko) |
| KR (1) | KR970008985B1 (ko) |
| CN (1) | CN1043569C (ko) |
| AT (1) | ATE200886T1 (ko) |
| AU (1) | AU666830B2 (ko) |
| BR (1) | BR9404459A (ko) |
| CA (1) | CA2135822C (ko) |
| DE (1) | DE69427161T2 (ko) |
| DK (1) | DK0653386T3 (ko) |
| ES (1) | ES2157946T3 (ko) |
| NZ (1) | NZ264881A (ko) |
| TW (1) | TW291474B (ko) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6998362B2 (en) * | 1993-02-04 | 2006-02-14 | Pilkington Plc | Glass compositions |
| US5308805A (en) * | 1993-05-05 | 1994-05-03 | Libbey-Owens-Ford Co. | Neutral, low transmittance glass |
| NZ264882A (en) * | 1993-11-16 | 1995-09-26 | Ppg Industries Inc | Bronze coloured glass containing at least iron oxide and selenium |
| US7071133B2 (en) | 1993-11-16 | 2006-07-04 | Ppg Industries Ohio, Inc. | Colored glass compositions and-automotive vision panels with-reduced transmitted-color shift |
| NZ264880A (en) * | 1993-11-16 | 1995-09-26 | Ppg Industries Inc | Grey glass containing iron and cobalt oxides |
| US5565388A (en) * | 1993-11-16 | 1996-10-15 | Ppg Industries, Inc. | Bronze glass composition |
| LU88652A1 (fr) * | 1995-09-06 | 1996-10-04 | Glaverbel | Verre gris clair sodo-calcique |
| US5733836A (en) * | 1996-03-22 | 1998-03-31 | Phillips Petroleum Company | Compositions comprising inorganic oxide and process for producing mercaptans |
| US5908702A (en) * | 1996-04-02 | 1999-06-01 | Asahi Glass Company Ltd. | Ultraviolet ray absorbing colored glass |
| US5725628A (en) * | 1996-08-05 | 1998-03-10 | Ford Motor Company | Reduction of nickel sulfide stones in glass |
| FR2775476B1 (fr) * | 1998-03-02 | 2000-04-14 | Saint Gobain Vitrage | Feuille de verre destinee a etre trempee thermiquement |
| EP1031543A1 (fr) * | 1999-02-24 | 2000-08-30 | Glaverbel | Verre sodo-calcique bleu intense |
| US6235666B1 (en) | 1999-03-29 | 2001-05-22 | Guardian Industries Corporation | Grey glass composition and method of making same |
| WO2000076928A2 (en) * | 1999-06-11 | 2000-12-21 | Ppg Industries Ohio, Inc. | Colored glass compositions and automotive vision panels with reduced transmitted color shift |
| BE1013373A3 (fr) * | 2000-04-04 | 2001-12-04 | Glaverbel | Verre sodo-calcique a haute transmission lumineuse. |
| JP5178977B2 (ja) * | 2000-10-03 | 2013-04-10 | 日本板硝子株式会社 | ガラス組成物 |
| US6521558B2 (en) | 2001-01-23 | 2003-02-18 | Guardian Industries Corp. | Grey glass composition including erbium |
| US6573207B2 (en) | 2001-01-23 | 2003-06-03 | Guardian Industries Corp. | Grey glass composition including erbium |
| US6672108B2 (en) | 2001-04-26 | 2004-01-06 | Guardian Industries Corp. | Method of making glass with reduced Se burnoff |
| US6498118B1 (en) | 2001-06-27 | 2002-12-24 | Guardian Industries Corp. | Grey glass composition including erbium and holmium |
| FR2826649B1 (fr) | 2001-07-02 | 2003-09-19 | Saint Gobain | Composition de verre gris destinee a la fabrication de vitrage |
| US6716780B2 (en) | 2001-09-26 | 2004-04-06 | Guardian Industries Corp. | Grey glass composition including erbium, holmium, and/or yttrium |
| FR2837817B1 (fr) | 2002-03-27 | 2005-02-11 | Saint Gobain | Composition de verre destinee a la fabrication de vitrage |
| US6849566B2 (en) * | 2002-07-19 | 2005-02-01 | Ppg Industries Ohio, Inc. | Blue-green grass |
| US6953759B2 (en) * | 2002-08-26 | 2005-10-11 | Guardian Industries Corp. | Glass composition with low visible and IR transmission |
| US6821918B2 (en) * | 2002-11-21 | 2004-11-23 | Visteon Global Technologies, Inc. | Gray and bronze glass composition |
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| US7135425B2 (en) * | 2002-12-13 | 2006-11-14 | Guardian Industries Corp. | Grey glass composition |
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| CN117067721A (zh) | 2017-12-15 | 2023-11-17 | 康宁股份有限公司 | 具有uv和nir阻挡特性的层压玻璃陶瓷制品及其制造方法 |
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-
1994
- 1994-11-08 NZ NZ264881A patent/NZ264881A/en unknown
- 1994-11-08 AU AU77673/94A patent/AU666830B2/en not_active Expired
- 1994-11-10 ES ES94117715T patent/ES2157946T3/es not_active Expired - Lifetime
- 1994-11-10 DK DK94117715T patent/DK0653386T3/da active
- 1994-11-10 AT AT94117715T patent/ATE200886T1/de not_active IP Right Cessation
- 1994-11-10 DE DE69427161T patent/DE69427161T2/de not_active Expired - Lifetime
- 1994-11-10 EP EP94117715A patent/EP0653386B1/en not_active Expired - Lifetime
- 1994-11-14 BR BR9404459A patent/BR9404459A/pt not_active IP Right Cessation
- 1994-11-15 CN CN94118329A patent/CN1043569C/zh not_active Expired - Lifetime
- 1994-11-15 KR KR94029904A patent/KR970008985B1/ko not_active IP Right Cessation
- 1994-11-15 JP JP06280717A patent/JP3112385B2/ja not_active Expired - Fee Related
- 1994-11-15 CA CA002135822A patent/CA2135822C/en not_active Expired - Lifetime
- 1994-12-09 TW TW083111486A patent/TW291474B/zh active
-
1995
- 1995-03-31 US US08/414,165 patent/US6114264A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR9404459A (pt) | 1995-07-11 |
| JPH0848540A (ja) | 1996-02-20 |
| AU7767394A (en) | 1995-06-08 |
| JP3112385B2 (ja) | 2000-11-27 |
| US6114264A (en) | 2000-09-05 |
| DK0653386T3 (da) | 2001-05-28 |
| CN1043569C (zh) | 1999-06-09 |
| CN1108624A (zh) | 1995-09-20 |
| CA2135822A1 (en) | 1995-05-17 |
| ES2157946T3 (es) | 2001-09-01 |
| CA2135822C (en) | 2000-01-04 |
| AU666830B2 (en) | 1996-02-22 |
| ATE200886T1 (de) | 2001-05-15 |
| DE69427161T2 (de) | 2001-09-20 |
| DE69427161D1 (de) | 2001-06-07 |
| KR970008985B1 (en) | 1997-06-03 |
| NZ264881A (en) | 1995-09-26 |
| EP0653386B1 (en) | 2001-05-02 |
| EP0653386A1 (en) | 1995-05-17 |
| TW291474B (ko) | 1996-11-21 |
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