DE69522868T2 - Verfahren zum Herstellen von Äthylen - Google Patents
Verfahren zum Herstellen von ÄthylenInfo
- Publication number
- DE69522868T2 DE69522868T2 DE69522868T DE69522868T DE69522868T2 DE 69522868 T2 DE69522868 T2 DE 69522868T2 DE 69522868 T DE69522868 T DE 69522868T DE 69522868 T DE69522868 T DE 69522868T DE 69522868 T2 DE69522868 T2 DE 69522868T2
- Authority
- DE
- Germany
- Prior art keywords
- tube
- ribs
- pitch
- regions
- fins
- 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
- 238000000034 method Methods 0.000 title claims description 17
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims description 15
- 239000005977 Ethylene Substances 0.000 title claims description 15
- 230000008569 process Effects 0.000 title description 5
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 238000004227 thermal cracking Methods 0.000 claims description 12
- 238000011144 upstream manufacturing Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000004215 Carbon black (E152) Substances 0.000 claims description 6
- 229930195733 hydrocarbon Natural products 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 230000004323 axial length Effects 0.000 claims description 4
- 238000005336 cracking Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 41
- 239000011295 pitch Substances 0.000 description 32
- 238000012360 testing method Methods 0.000 description 28
- 238000012546 transfer Methods 0.000 description 18
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 7
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005235 decoking Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- -1 ethylene, propylene Chemical group 0.000 description 1
- 238000005206 flow analysis Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/006—Baffles
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2405—Stationary reactors without moving elements inside provoking a turbulent flow of the reactants, such as in cyclones, or having a high Reynolds-number
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/2415—Tubular reactors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/40—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/06—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
- F28F13/12—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media by creating turbulence, e.g. by stirring, by increasing the force of circulation
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00065—Pressure measurement
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00099—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor the reactor being immersed in the heat exchange medium
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
- B01J2219/00166—Controlling or regulating processes controlling the flow controlling the residence time inside the reactor vessel
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00761—Details of the reactor
- B01J2219/00763—Baffles
- B01J2219/00765—Baffles attached to the reactor wall
- B01J2219/0077—Baffles attached to the reactor wall inclined
- B01J2219/00772—Baffles attached to the reactor wall inclined in a helix
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15838794 | 1994-07-11 | ||
| JP7137785A JP3001181B2 (ja) | 1994-07-11 | 1995-06-05 | エチレン製造用反応管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69522868D1 DE69522868D1 (de) | 2001-10-31 |
| DE69522868T2 true DE69522868T2 (de) | 2002-04-11 |
Family
ID=26470989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69522868T Expired - Lifetime DE69522868T2 (de) | 1994-07-11 | 1995-07-10 | Verfahren zum Herstellen von Äthylen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5950718A (enExample) |
| EP (1) | EP0692693B1 (enExample) |
| JP (1) | JP3001181B2 (enExample) |
| KR (1) | KR100288324B1 (enExample) |
| CN (1) | CN1093250C (enExample) |
| CA (1) | CA2153527C (enExample) |
| DE (1) | DE69522868T2 (enExample) |
| TW (1) | TW278127B (enExample) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10038624C2 (de) | 2000-08-03 | 2002-11-21 | Broekelmann Aluminium F W | Wärmeübertragungsrohr mit gedrallten Innenrippen |
| US6830676B2 (en) * | 2001-06-11 | 2004-12-14 | Chrysalis Technologies Incorporated | Coking and carburization resistant iron aluminides for hydrocarbon cracking |
| US20030209469A1 (en) * | 2002-05-07 | 2003-11-13 | Westlake Technology Corporation | Cracking of hydrocarbons |
| US7311137B2 (en) * | 2002-06-10 | 2007-12-25 | Wolverine Tube, Inc. | Heat transfer tube including enhanced heat transfer surfaces |
| EP1845327B1 (en) * | 2002-06-10 | 2008-10-29 | Wolverine Tube Inc. | Method of manufacturing a heat transfer tube |
| US8573022B2 (en) * | 2002-06-10 | 2013-11-05 | Wieland-Werke Ag | Method for making enhanced heat transfer surfaces |
| DE10233961A1 (de) * | 2002-07-25 | 2004-02-12 | Schmidt + Clemens Gmbh + Co. Edelstahlwerk Kaiserau | Verfahren zum thermischen Spalten von Kohlenwasserstoffen |
| US20050131263A1 (en) | 2002-07-25 | 2005-06-16 | Schmidt + Clemens Gmbh + Co. Kg, | Process and finned tube for the thermal cracking of hydrocarbons |
| KR101075999B1 (ko) * | 2002-11-15 | 2011-10-21 | 가부시끼 가이샤 구보다 | 나선형상 핀부착 크래킹 튜브 |
| US20060112535A1 (en) * | 2004-05-13 | 2006-06-01 | Petur Thors | Retractable finning tool and method of using |
| CN1595042B (zh) * | 2003-09-11 | 2010-05-12 | 武汉宏图高炉热风炉高新技术研究所 | 一种热交换器强化换热装置 |
| PT1711256E (pt) * | 2004-01-06 | 2010-03-22 | Saudi Basic Ind Corp | Reactor de polimerização tubular para a preparação de polietileno |
| DE202004016252U1 (de) * | 2004-08-12 | 2005-12-22 | Schmidt + Clemens Gmbh & Co. Kg | Verbundrohr und eine Anlage zum thermischen Spalten von Kohlenwasserstoffen in Anwesenheit von Dampf |
| GB0420971D0 (en) * | 2004-09-21 | 2004-10-20 | Imp College Innovations Ltd | Piping |
| US7128139B2 (en) * | 2004-10-14 | 2006-10-31 | Nova Chemicals (International) S.A. | External ribbed furnace tubes |
| PT1866119E (pt) * | 2005-03-25 | 2012-07-05 | Wolverine Tube Inc | Ferramenta para fazer superfícies de transferência de calor melhoradas |
| PL2037202T3 (pl) * | 2006-07-05 | 2019-03-29 | Nippon Steel & Sumitomo Metal Corporation | Metalowa rura do reakcji krakingu termicznego |
| EP2133644B1 (en) * | 2007-03-28 | 2019-08-07 | China Petroleum & Chemical Corporation | A tube type cracking furnace |
| JP5289811B2 (ja) * | 2008-03-31 | 2013-09-11 | 株式会社クボタ | 反応管 |
| WO2010106070A1 (en) * | 2009-03-17 | 2010-09-23 | Total Petrochemicals Research Feluy | Process for quenching the effluent gas of a furnace |
| AR081445A1 (es) * | 2010-02-08 | 2012-09-05 | Lummus Technology Inc | Un metodo para producir un dispositivo intercambiador de calor que tiene por lo menos un tubo para el intercambio de calor, metodo para modificar un dispositivo intercambiador de calor, dispositivo intercambiador de calor y proceso para producir olefina |
| JP2012132574A (ja) * | 2010-12-20 | 2012-07-12 | Kobe Steel Ltd | 低温液体の気化装置 |
| CA2746285C (en) | 2011-03-31 | 2018-01-23 | Nova Chemicals Corporation | Furnace coil fins |
| CA2738273C (en) | 2011-04-28 | 2018-01-23 | Nova Chemicals Corporation | Furnace coil with protuberances on the external surface |
| EP2591851A1 (en) * | 2011-11-08 | 2013-05-15 | Alfa Laval Corporate AB | A tube module |
| JP6044265B2 (ja) * | 2012-10-26 | 2016-12-14 | 株式会社デンソー | 熱交換器 |
| CA2818870C (en) | 2013-06-20 | 2020-10-27 | Nova Chemicals Corporation | Pinned furnace tubes |
| US20150083382A1 (en) * | 2013-09-24 | 2015-03-26 | Zoneflow Reactor Technologies, LLC | Heat exchanger |
| JP6315551B2 (ja) * | 2014-01-17 | 2018-04-25 | 日工株式会社 | アスファルト混合物製造装置 |
| CA2843361C (en) | 2014-02-21 | 2021-03-30 | Nova Chemicals Corporation | Pinned furnace tubes |
| US10351784B2 (en) | 2014-12-16 | 2019-07-16 | Exxonmobil Chemical Patents Inc. | Pyrolysis furnace tubes |
| WO2016099738A1 (en) | 2014-12-16 | 2016-06-23 | Exxonmobil Research And Engineering Company | Alumina forming refinery process tubes with mixing element |
| FR3033266B1 (fr) * | 2015-03-05 | 2017-03-03 | Ifp Energies Now | Ensemble de collecte d'un fluide gazeux pour reacteur radial |
| CA3016280C (en) * | 2016-04-12 | 2023-10-17 | Basf Antwerpen Nv | Reactor for a cracking furnace |
| CA2930827A1 (en) | 2016-05-25 | 2017-11-25 | Nova Chemicals Corporation | Furnace coil modified fins |
| WO2018020464A1 (en) | 2016-07-29 | 2018-02-01 | Basf Qtech Inc. | Catalytic coatings, methods of making and use thereof |
| SI3384981T1 (sl) | 2017-04-07 | 2024-05-31 | Schmidt + Clemens Gmbh + Co. Kg | Cev in naprava za toplotno cepitev ogljikovodikov |
| DE102017003409B4 (de) | 2017-04-07 | 2023-08-10 | Schmidt + Clemens Gmbh + Co. Kg | Rohr und Vorrichtung zum thermischen Spalten von Kohlenwasserstoffen |
| EP3606657A1 (de) | 2017-04-07 | 2020-02-12 | Schmidt + Clemens GmbH & Co. KG | Rohr und vorrichtung zum thermischen spalten von kohlenwasserstoffen |
| WO2018204060A1 (en) | 2017-05-05 | 2018-11-08 | Exxonmobil Chemical Patents Inc. | Heat transfer tube for hydrocarbon processing |
| CN107008206A (zh) * | 2017-06-12 | 2017-08-04 | 上海理工大学 | 一种热管式气体水合物快速生成装置 |
| CA3075483C (en) | 2017-09-12 | 2022-07-05 | Exxonmobil Chemical Patents Inc. | Aluminum oxide forming heat transfer tube for thermal cracking |
| US20200271402A1 (en) * | 2017-09-13 | 2020-08-27 | Carrier Corporation | Helical insert for shell and tube heat exchanger |
| CA2981416C (en) | 2017-10-04 | 2025-08-05 | Nova Chemicals Corporation | IMPROVED PROTECTIVE SURFACE ON STAINLESS STEEL |
| KR102482259B1 (ko) * | 2017-10-27 | 2022-12-27 | 차이나 페트로리움 앤드 케미컬 코포레이션 | 향상된 열 전이 파이프, 및 이를 포함하는 열분해로 |
| CA3085934A1 (en) | 2017-12-18 | 2019-06-27 | Basf Qtech Inc. | Catalytic coatings, methods of making and use thereof |
| WO2019233680A1 (en) | 2018-06-04 | 2019-12-12 | Universiteit Gent | Devices and methods for hydrocarbon cracking |
| GB2590363B (en) | 2019-12-09 | 2023-06-28 | Paralloy Ltd | Internally profiled tubes |
| US12467698B2 (en) * | 2019-12-27 | 2025-11-11 | Kubota Corporation | Thermal cracking tube with fluid agitating element |
| CN114100539A (zh) * | 2021-11-02 | 2022-03-01 | 中国石化工程建设有限公司 | 一种管内强化传热插件及裂解炉 |
| KR102450647B1 (ko) * | 2022-04-19 | 2022-10-07 | 주식회사 대신기계 | 횡형 열교환기용 튜브 제조방법 |
| WO2024107876A2 (en) * | 2022-11-15 | 2024-05-23 | Virtus Industries, Inc. | Heat exchanger tube with high heat transfer and low pressure drop |
| WO2024242705A1 (en) * | 2023-05-22 | 2024-11-28 | Siemens Medical Solutions Usa, Inc. | Device for manufacturing single crystals and method of use thereof |
| EP4624041A1 (en) | 2024-03-28 | 2025-10-01 | Basell Polyolefine GmbH | Modular agitation means for agitating a gaseous stream of hydrocarbons |
| KR102755274B1 (ko) | 2024-07-05 | 2025-01-22 | 최병렬 | 압축기와 반응기와 촉매제 기반 에틸렌과 프로판과 고분자 재료 혼합 복합 생산 시스템 및 그 운용방법 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2613065A (en) * | 1947-11-21 | 1952-10-07 | Chausson Usines Sa | Cooling radiator |
| US3739841A (en) * | 1971-03-24 | 1973-06-19 | Phillips Petroleum Co | Indirect heat transfer apparatus |
| IT1097584B (it) * | 1977-08-24 | 1985-08-31 | Basf Ag | Processo ed apparecchio per la preparazione di poliesteri macronolecolari linerai |
| JPS5474549A (en) * | 1977-11-25 | 1979-06-14 | Toshiba Corp | Heat conducting tube |
| US4314587A (en) * | 1979-09-10 | 1982-02-09 | Combustion Engineering, Inc. | Rib design for boiler tubes |
| SU1002795A1 (ru) * | 1981-07-13 | 1983-03-07 | Предприятие П/Я А-3605 | Теплообменный элемент |
| JPS5847994A (ja) * | 1981-09-16 | 1983-03-19 | Toshiba Corp | 伝熱管 |
| SU1076733A1 (ru) * | 1982-03-19 | 1984-02-29 | Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского | Осесимметрична деталь |
| JPS58173022A (ja) | 1982-03-31 | 1983-10-11 | Sumitomo Metal Ind Ltd | 内面螺旋リブ付管の製造方法 |
| JPS5984093A (ja) * | 1982-11-02 | 1984-05-15 | Toshiba Corp | 伝熱管およびその製造方法 |
| JPS60185094A (ja) * | 1984-03-02 | 1985-09-20 | Satoru Fujii | 均一熱流伝熱管 |
| CH667816A5 (de) * | 1985-10-09 | 1988-11-15 | Sulzer Ag | Kristallisationsvorrichtung und deren verwendung. |
| SU1449818A1 (ru) * | 1986-12-08 | 1989-01-07 | Одесский Технологический Институт Холодильной Промышленности | Теплообменна поверхность |
| US4700771A (en) * | 1987-01-13 | 1987-10-20 | Air Products And Chemicals, Inc. | Multi-zone boiling process and apparatus |
| JP2797661B2 (ja) * | 1990-06-14 | 1998-09-17 | 松下電器産業株式会社 | 選局回路 |
| MX9305803A (es) * | 1992-10-02 | 1994-06-30 | Carrier Corp | Tubo de transferencia de calor con nervaduras internas. |
| JP3657422B2 (ja) | 1998-03-25 | 2005-06-08 | クボタ松下電工外装株式会社 | 珪酸カルシウム主体の硬化体の製造方法 |
-
1995
- 1995-06-05 JP JP7137785A patent/JP3001181B2/ja not_active Expired - Lifetime
- 1995-07-10 DE DE69522868T patent/DE69522868T2/de not_active Expired - Lifetime
- 1995-07-10 EP EP95110758A patent/EP0692693B1/en not_active Expired - Lifetime
- 1995-07-10 CA CA002153527A patent/CA2153527C/en not_active Expired - Lifetime
- 1995-07-11 CN CN95109989A patent/CN1093250C/zh not_active Expired - Lifetime
- 1995-07-11 KR KR1019950020250A patent/KR100288324B1/ko not_active Expired - Lifetime
- 1995-07-12 TW TW084107215A patent/TW278127B/zh not_active IP Right Cessation
-
1997
- 1997-03-11 US US08/814,693 patent/US5950718A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR100288324B1 (ko) | 2001-05-02 |
| CN1093250C (zh) | 2002-10-23 |
| EP0692693B1 (en) | 2001-09-26 |
| JPH0882494A (ja) | 1996-03-26 |
| EP0692693A2 (en) | 1996-01-17 |
| US5950718A (en) | 1999-09-14 |
| DE69522868D1 (de) | 2001-10-31 |
| CN1121996A (zh) | 1996-05-08 |
| CA2153527C (en) | 2004-01-06 |
| TW278127B (enExample) | 1996-06-11 |
| CA2153527A1 (en) | 1996-01-12 |
| KR960003841A (ko) | 1996-02-23 |
| JP3001181B2 (ja) | 2000-01-24 |
| EP0692693A3 (en) | 1997-01-15 |
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