KR100365574B1 - 액체탄화수소의유동접촉분해용장치 - Google Patents
액체탄화수소의유동접촉분해용장치 Download PDFInfo
- Publication number
- KR100365574B1 KR100365574B1 KR1019950049153A KR19950049153A KR100365574B1 KR 100365574 B1 KR100365574 B1 KR 100365574B1 KR 1019950049153 A KR1019950049153 A KR 1019950049153A KR 19950049153 A KR19950049153 A KR 19950049153A KR 100365574 B1 KR100365574 B1 KR 100365574B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid
- nozzle
- chamber
- head
- misting
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G11/00—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G11/14—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts
- C10G11/18—Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils with preheated moving solid catalysts according to the "fluidised-bed" technique
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
- B05B1/042—Outlets having two planes of symmetry perpendicular to each other, one of them defining the plane of the jet
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0483—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with gas and liquid jets intersecting in the mixing chamber
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Nozzles (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/354,614 | 1994-12-13 | ||
| US08/354614 | 1994-12-13 | ||
| US08/354,614 US5673859A (en) | 1994-12-13 | 1994-12-13 | Enhanced efficiency nozzle for use in fluidized catalytic cracking |
| US08/550,163 US5921472A (en) | 1994-12-13 | 1995-10-30 | Enhanced efficiency nozzle for use in fluidized catalytic cracking |
| US08/550163 | 1995-10-30 | ||
| US08/550,163 | 1995-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960022955A KR960022955A (ko) | 1996-07-18 |
| KR100365574B1 true KR100365574B1 (ko) | 2003-03-15 |
Family
ID=26998485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019950049153A Expired - Fee Related KR100365574B1 (ko) | 1994-12-13 | 1995-12-13 | 액체탄화수소의유동접촉분해용장치 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US5921472A (https=) |
| EP (1) | EP0717095B1 (https=) |
| JP (1) | JP3773975B2 (https=) |
| KR (1) | KR100365574B1 (https=) |
| CA (1) | CA2165124C (https=) |
| DE (1) | DE69521976T2 (https=) |
| MX (1) | MX9505222A (https=) |
| TW (1) | TW304896B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190132653A (ko) * | 2017-03-24 | 2019-11-28 | 토탈 라피나쥬 쉬미 | 유체 촉매 분해 유닛을 위한 개선된 장입 주입 장치 |
Families Citing this family (65)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5921472A (en) * | 1994-12-13 | 1999-07-13 | Spraying Systems Co. | Enhanced efficiency nozzle for use in fluidized catalytic cracking |
| WO1998047328A1 (en) | 1997-04-15 | 1998-10-22 | Ibiden Co., Ltd. | Adhesive for electroless plating, raw material composition for preparing adhesive for electroless plating and printed wiring board |
| US6180237B1 (en) * | 1997-06-13 | 2001-01-30 | Asahi Glass Company Ltd. | Tempered glass |
| US6179997B1 (en) * | 1999-07-21 | 2001-01-30 | Phillips Petroleum Company | Atomizer system containing a perforated pipe sparger |
| BR9905840B1 (pt) * | 1999-12-14 | 2010-07-13 | sistema dispersor de carga de unidades de craqueamento catalìtico fluido. | |
| GB0012356D0 (en) | 2000-05-22 | 2000-07-12 | Textron Automotive Company Lim | Fluid spray nozzle |
| US6948648B2 (en) * | 2002-10-01 | 2005-09-27 | Hydro Fog, Inc. | Misting manifold apparatus and method of manufacture |
| US6866503B2 (en) * | 2003-01-29 | 2005-03-15 | Air Products And Chemicals, Inc. | Slotted injection nozzle and low NOx burner assembly |
| SE525307C2 (sv) * | 2003-06-30 | 2005-01-25 | Baldwin Jimek Ab | Lufthuv |
| US8807233B2 (en) * | 2003-08-22 | 2014-08-19 | Bronto Skylift Oy Ab | Method and equipment for fire-fighting |
| USD497407S1 (en) | 2003-09-15 | 2004-10-19 | Nordson Corporation | Spray nozzle |
| USD499463S1 (en) | 2003-09-15 | 2004-12-07 | Nordson Corporation | Spray nozzle |
| JP4090972B2 (ja) * | 2003-09-19 | 2008-05-28 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
| US7849674B2 (en) * | 2003-09-19 | 2010-12-14 | Nissan Diesel Motor Co., Ltd. | Exhaust emission purifying apparatus for engine |
| WO2005028827A1 (ja) * | 2003-09-19 | 2005-03-31 | Nissan Diesel Motor Co., Ltd. | エンジンの排気浄化装置 |
| WO2005047427A1 (en) | 2003-11-13 | 2005-05-26 | Shell Internationale Research Maatschappij B.V. | Feed nozzle assembly |
| EP2383445B1 (en) * | 2004-02-02 | 2012-12-19 | Nissan Diesel Motor Co., Ltd. | Exhaust emission purifying apparatus for engine |
| EP1712754A4 (en) * | 2004-02-02 | 2010-09-29 | Nissan Diesel Motor Co | DEVICE FOR PURIFYING THE EXHAUST GASES OF AN INTERNAL COMBUSTION ENGINE |
| US20080103217A1 (en) | 2006-10-31 | 2008-05-01 | Hari Babu Sunkara | Polyether ester elastomer composition |
| ES2336579T3 (es) * | 2004-02-26 | 2010-04-14 | Pursuit Dynamics Plc. | Mejoras relativas a un dispositivo para generar una niebla. |
| DE602005017248D1 (de) * | 2004-02-26 | 2009-12-03 | Pursuit Dynamics Plc Huntingdo | Verfahren und vorrichtung zur erzeugung von nebel |
| US8419378B2 (en) | 2004-07-29 | 2013-04-16 | Pursuit Dynamics Plc | Jet pump |
| USD532864S1 (en) * | 2005-05-27 | 2006-11-28 | Nordson Corporation | Nozzle |
| USD532863S1 (en) * | 2005-05-27 | 2006-11-28 | Nordson Corporation | Nozzle |
| DE102005039412A1 (de) * | 2005-08-20 | 2007-02-22 | Forschungszentrum Karlsruhe Gmbh | Zweistoffzerstäubervorrichtung |
| US7380732B2 (en) * | 2005-09-23 | 2008-06-03 | Spraying Systems Co. | Multiple discharge orifice spray nozzle |
| RU2421281C2 (ru) * | 2005-11-29 | 2011-06-20 | Бит Фог Ноззл, Инк. | Распылительные сопла |
| US7758817B2 (en) * | 2006-08-09 | 2010-07-20 | Uop Llc | Device for contacting high contaminated feedstocks with catalyst in an FCC unit |
| GB0618196D0 (en) * | 2006-09-15 | 2006-10-25 | Pursuit Dynamics Plc | An improved mist generating apparatus and method |
| USD569477S1 (en) | 2007-01-12 | 2008-05-20 | Nordson Corporation | Nozzle |
| SI2142658T1 (sl) * | 2007-05-02 | 2011-12-30 | Pursuit Dynamics Plc | Utekočinjanje biomase na osnovi škroba |
| USD568439S1 (en) * | 2007-05-09 | 2008-05-06 | Nordson Corporation | Nozzle |
| US9249708B2 (en) * | 2007-12-05 | 2016-02-02 | Grundfos Nonox A/S | Nozzle arrangement |
| GB0801301D0 (en) * | 2008-01-25 | 2008-03-05 | Rolls Royce Plc | Aeroengine bleed valve |
| DE102009005026A1 (de) * | 2009-01-17 | 2010-07-29 | Robert Bosch Gmbh | Zerstäubungsvorrichtung für Flüssigkeiten, Verfahren zu deren Herstellung und deren Verwendung |
| EP2453831B1 (en) * | 2009-07-14 | 2013-08-14 | Koninklijke Philips Electronics N.V. | Atomized liquid oral cleaning appliance |
| US9873096B2 (en) * | 2009-12-29 | 2018-01-23 | Indian Oil Corporation Limited | Feed nozzle assembly |
| US8999246B2 (en) | 2010-05-25 | 2015-04-07 | Exxonmobil Research And Engineering Company | Fluid injection nozzle for fluid bed reactors |
| US8372354B2 (en) * | 2010-07-19 | 2013-02-12 | Chevron U.S.A. Inc. | Multiphase contact and distribution apparatus for hydroprocessing |
| US8608089B2 (en) | 2010-12-06 | 2013-12-17 | Bp Corporation North America Inc. | Nozzle for use in fluidized catalytic cracking |
| WO2012175966A1 (en) * | 2011-06-22 | 2012-12-27 | Kelda Showers Limited | Shower heads and shower apparatus |
| US8911673B2 (en) | 2012-06-27 | 2014-12-16 | Uop Llc | Process and apparatus for distributing hydrocarbon feed to a catalyst stream |
| US9005431B2 (en) | 2012-06-27 | 2015-04-14 | Uop Llc | Process and apparatus for distributing hydrocarbon feed to a catalyst stream |
| US9258949B2 (en) * | 2013-06-19 | 2016-02-16 | National Diversified Sales, Inc. | Adjustable drip emitter |
| EP3046679A4 (en) * | 2013-09-20 | 2017-05-24 | Spraying Systems Co. | Catalytic cracking spray nozzle assembly with liquid inlet extension and diffuser |
| EP3046678B1 (en) * | 2013-09-20 | 2021-05-26 | Spraying Systems Co. | Spray nozzle for fluidized catalytic cracking |
| WO2015042283A1 (en) | 2013-09-20 | 2015-03-26 | Spraying Systems Co. | High efficiency/low pressure catalytic cracking spray nozzle assembly |
| WO2015042278A1 (en) * | 2013-09-20 | 2015-03-26 | Spraying Systems Co. | Catalytic cracking spray nozzle with extended liquid inlet |
| DE102013219021A1 (de) * | 2013-09-23 | 2015-03-26 | Voith Patent Gmbh | Zweistoffdüsenanordnung |
| RU2673851C1 (ru) * | 2013-11-12 | 2018-11-30 | Спрэинг Системс Ко. | Распылительная форсунка с внутренним кольцом для дисперсии жидких частиц для каталитического крекинга |
| US10220109B2 (en) | 2014-04-18 | 2019-03-05 | Todd H. Becker | Pest control system and method |
| US10695454B2 (en) | 2014-04-18 | 2020-06-30 | Scentbridge Holdings, Llc | Method and system of sensor feedback for a scent diffusion device |
| FR3020578B1 (fr) * | 2014-05-05 | 2021-05-14 | Total Raffinage Chimie | Dispositif d'injection, notamment pour injecter une charge d'hydrocarbures dans une unite de raffinage. |
| GB2536965B (en) * | 2015-04-02 | 2020-02-12 | Hamworthy Combustion Engineering Ltd | Atomizer with an Outlet having a Non-Circular Internal and/or External Cross-Section |
| US10814028B2 (en) | 2016-08-03 | 2020-10-27 | Scentbridge Holdings, Llc | Method and system of a networked scent diffusion device |
| FR3064196B1 (fr) * | 2017-03-24 | 2021-10-15 | Total Raffinage Chimie | Dispositif d'injection de charge d'une unite fcc a perte de charge limitee. |
| USD842978S1 (en) | 2017-05-24 | 2019-03-12 | Hamworthy Combustion Engineering Limited | Atomizer |
| FR3077511B1 (fr) * | 2018-02-08 | 2022-07-22 | Total Raffinage Chimie | Dispositif d'injection de charge d'une unite fcc. |
| WO2019161350A1 (en) * | 2018-02-19 | 2019-08-22 | Fuze Biotech, Llc | Apparatus and method for applying additives to substrates and related products |
| CN111298726A (zh) * | 2018-12-11 | 2020-06-19 | 新特能源股份有限公司 | 用于流化反应的流化系统 |
| FI3965942T3 (fi) | 2019-05-10 | 2023-05-29 | Spraying Systems Co | Laajakulmainen suihkusuutin |
| CA3147048A1 (en) | 2019-07-11 | 2021-01-14 | Spraying Systems Co. | Catalytic cracking system with bio-oil processing |
| US11484894B2 (en) * | 2019-07-15 | 2022-11-01 | Spraying Systems Co. | Low drift, high efficiency spraying system |
| USD926922S1 (en) * | 2019-07-15 | 2021-08-03 | Spraying Systems Co. | Spray nozzle |
| US11548014B2 (en) * | 2021-03-10 | 2023-01-10 | Deere & Company | Nozzle |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2476079A (en) * | 1947-02-14 | 1949-07-12 | Jr Samuel P Benjamin | Faucet attachment |
| US2856236A (en) * | 1955-09-15 | 1958-10-14 | Charles E Hunziker | Spray nozzle |
| US4349156A (en) * | 1980-08-11 | 1982-09-14 | Spraying Systems Company | Efficiency nozzle |
| JPS59159260A (ja) * | 1983-02-28 | 1984-09-08 | Kobe Steel Ltd | 連続鋳造設備におけるミスト冷却方法及び冷却用ミスト噴出装置 |
| US4567934A (en) * | 1983-02-28 | 1986-02-04 | Kabushiki Kaisha Kobe Seiko Sho | Cooling mechanism for use in continuous metal casting |
| JPS63500599A (ja) * | 1983-05-27 | 1988-03-03 | ト−タル エンジニアリング アンド リサ−チ カンパニイ | 釜残油を分解する方法および装置 |
| US4591099A (en) * | 1983-11-07 | 1986-05-27 | Spraying Systems Co. | Nozzle to provide fan-shaped spray pattern |
| US4815665A (en) * | 1984-04-19 | 1989-03-28 | Spraying Systems | Air assisted nozzle with deflector discharge means |
| JPS6197064A (ja) * | 1984-10-17 | 1986-05-15 | Toyota Central Res & Dev Lab Inc | 2流体噴霧ノズル |
| JPH0685895B2 (ja) * | 1986-03-06 | 1994-11-02 | 小野田セメント株式会社 | 粉体塗装用ガンヘツド |
| CA1327177C (en) * | 1988-11-18 | 1994-02-22 | Alan R. Goelzer | Process for selectively maximizing product production in fluidized catalytic cracking of hydrocarbons |
| US5173175A (en) * | 1990-04-27 | 1992-12-22 | Exxon Research And Engineering Company | Fcc feed injector |
| US5176325A (en) * | 1991-05-14 | 1993-01-05 | Spraying Systems Co. | Air atomizing spray nozzle assembly |
| US5306418A (en) * | 1991-12-13 | 1994-04-26 | Mobil Oil Corporation | Heavy hydrocarbon feed atomization |
| US5673859A (en) * | 1994-12-13 | 1997-10-07 | Spraying Systems Co. | Enhanced efficiency nozzle for use in fluidized catalytic cracking |
| US5921472A (en) * | 1994-12-13 | 1999-07-13 | Spraying Systems Co. | Enhanced efficiency nozzle for use in fluidized catalytic cracking |
| US5553785A (en) * | 1995-01-10 | 1996-09-10 | Spraying Systems Co. | Enhanced efficiency apparatus for atomizing and spraying liquid |
-
1995
- 1995-10-30 US US08/550,163 patent/US5921472A/en not_active Expired - Lifetime
- 1995-12-12 EP EP19950309050 patent/EP0717095B1/en not_active Expired - Lifetime
- 1995-12-12 DE DE69521976T patent/DE69521976T2/de not_active Expired - Lifetime
- 1995-12-13 KR KR1019950049153A patent/KR100365574B1/ko not_active Expired - Fee Related
- 1995-12-13 MX MX9505222A patent/MX9505222A/es unknown
- 1995-12-13 CA CA 2165124 patent/CA2165124C/en not_active Expired - Lifetime
- 1995-12-13 JP JP35067695A patent/JP3773975B2/ja not_active Expired - Lifetime
-
1996
- 1996-01-06 TW TW85100114A patent/TW304896B/zh active
-
1999
- 1999-07-01 US US09/345,347 patent/US6098896A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190132653A (ko) * | 2017-03-24 | 2019-11-28 | 토탈 라피나쥬 쉬미 | 유체 촉매 분해 유닛을 위한 개선된 장입 주입 장치 |
| KR102521138B1 (ko) * | 2017-03-24 | 2023-04-12 | 아이에프피 에너지스 누벨 | 유체 촉매 분해 유닛을 위한 개선된 장입 주입 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3773975B2 (ja) | 2006-05-10 |
| US6098896A (en) | 2000-08-08 |
| US5921472A (en) | 1999-07-13 |
| TW304896B (https=) | 1997-05-11 |
| JPH0978073A (ja) | 1997-03-25 |
| DE69521976D1 (de) | 2001-09-06 |
| MX9505222A (es) | 1997-01-31 |
| EP0717095A2 (en) | 1996-06-19 |
| CA2165124C (en) | 2008-02-12 |
| CA2165124A1 (en) | 1996-06-14 |
| KR960022955A (ko) | 1996-07-18 |
| DE69521976T2 (de) | 2002-04-04 |
| EP0717095B1 (en) | 2001-08-01 |
| EP0717095A3 (en) | 1996-09-04 |
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