DE3672543D1 - Druckwechsel-adsorptionsverfahren. - Google Patents
Druckwechsel-adsorptionsverfahren.Info
- Publication number
- DE3672543D1 DE3672543D1 DE8686902116T DE3672543T DE3672543D1 DE 3672543 D1 DE3672543 D1 DE 3672543D1 DE 8686902116 T DE8686902116 T DE 8686902116T DE 3672543 T DE3672543 T DE 3672543T DE 3672543 D1 DE3672543 D1 DE 3672543D1
- Authority
- DE
- Germany
- Prior art keywords
- copurge
- pressure
- pressurization
- feed gas
- pressure change
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/047—Pressure swing adsorption
- B01D53/0476—Vacuum pressure swing adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/10—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/20—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/22—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/24—Hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/24—Hydrocarbons
- B01D2256/245—Methane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/10—Single element gases other than halogens
- B01D2257/102—Nitrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/502—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7022—Aliphatic hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7022—Aliphatic hydrocarbons
- B01D2257/7025—Methane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40013—Pressurization
- B01D2259/40015—Pressurization with two sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40028—Depressurization
- B01D2259/4003—Depressurization with two sub-steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40043—Purging
- B01D2259/4005—Nature of purge gas
- B01D2259/40052—Recycled product or process gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/4006—Less than four
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/40066—Six
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
- B01D2259/40058—Number of sequence steps, including sub-steps, per cycle
- B01D2259/40067—Seven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/403—Further details for adsorption processes and devices using three beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/404—Further details for adsorption processes and devices using four beds
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/20—Capture or disposal of greenhouse gases of methane
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Separation Of Gases By Adsorption (AREA)
- Forging (AREA)
- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manipulator (AREA)
- External Artificial Organs (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/709,171 US4599094A (en) | 1985-03-07 | 1985-03-07 | Enhanced pressure swing adsorption processing |
PCT/US1986/000454 WO1986005121A1 (en) | 1985-03-07 | 1986-03-06 | Enhanced pressure swing adsorption processing |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3672543D1 true DE3672543D1 (de) | 1990-08-16 |
Family
ID=24848768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686902116T Expired - Lifetime DE3672543D1 (de) | 1985-03-07 | 1986-03-06 | Druckwechsel-adsorptionsverfahren. |
Country Status (17)
Country | Link |
---|---|
US (1) | US4599094A (de) |
EP (1) | EP0215899B1 (de) |
JP (1) | JPS62502180A (de) |
KR (1) | KR930006399B1 (de) |
CN (1) | CN1005458B (de) |
AT (1) | ATE54425T1 (de) |
AU (1) | AU587245B2 (de) |
BR (1) | BR8605697A (de) |
CA (1) | CA1239595A (de) |
DE (1) | DE3672543D1 (de) |
ES (1) | ES8707913A1 (de) |
FI (1) | FI81966C (de) |
IN (1) | IN165995B (de) |
MX (1) | MX168626B (de) |
NO (1) | NO864290L (de) |
WO (1) | WO1986005121A1 (de) |
ZA (1) | ZA861484B (de) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61266302A (ja) * | 1985-05-17 | 1986-11-26 | Seitetsu Kagaku Co Ltd | 濃縮酸素回収方法 |
US4983190A (en) * | 1985-05-21 | 1991-01-08 | Pall Corporation | Pressure-swing adsorption system and method for NBC collective protection |
DE3528908A1 (de) * | 1985-08-12 | 1987-02-19 | Linde Ag | Druckwechseladsorptionsverfahren |
US5051115A (en) * | 1986-05-21 | 1991-09-24 | Linde Aktiengesellschaft | Pressure swing adsorption process |
US4705541A (en) * | 1987-02-12 | 1987-11-10 | Air Products And Chemicals, Inc. | Production of mixed gases of controlled composition by pressure swing adsorption |
US4842621A (en) * | 1987-03-26 | 1989-06-27 | The Dow Chemical Company | Recovery process |
US4869894A (en) * | 1987-04-15 | 1989-09-26 | Air Products And Chemicals, Inc. | Hydrogen generation and recovery |
US4892565A (en) * | 1987-12-29 | 1990-01-09 | Air Products And Chemicals, Inc. | Adsorptive separation utilizing multiple adsorption beds |
US4810265A (en) * | 1987-12-29 | 1989-03-07 | Union Carbide Corporation | Pressure swing adsorption process for gas separation |
FR2633847B1 (fr) * | 1988-07-08 | 1991-04-19 | Air Liquide | Procede de traitement d'un melange gazeux par adsorption |
US5004482A (en) * | 1989-05-12 | 1991-04-02 | Union Carbide Corporation | Production of dry, high purity nitrogen |
US4915711A (en) * | 1989-05-18 | 1990-04-10 | Air Products And Chemicals, Inc. | Adsorptive process for producing two gas streams from a gas mixture |
US5032150A (en) * | 1989-11-03 | 1991-07-16 | The Ohio State University | Pressure swing adsorption |
US5171333A (en) * | 1990-01-09 | 1992-12-15 | Uop | Methane purification by pressure swing adsorption |
US5013334A (en) * | 1990-01-09 | 1991-05-07 | Uop | Methane purification by pressure swing adsorption |
US5084075A (en) * | 1990-04-10 | 1992-01-28 | Air Products And Chemicals, Inc. | Vacuum swing adsorption process for production of 95+% n2 from ambient air |
US5085674A (en) * | 1990-10-25 | 1992-02-04 | Union Carbide Industrial Gases Technology Corporation | Duplex adsorption process |
US5163978A (en) * | 1991-10-08 | 1992-11-17 | Praxair Technology, Inc. | Dual product pressure swing adsorption process and system |
US5226933A (en) * | 1992-03-31 | 1993-07-13 | Ohio State University | Pressure swing adsorption system to purify oxygen |
US5248322A (en) * | 1992-10-01 | 1993-09-28 | Air Products And Chemicals, Inc. | Depressurization effluent repressurized adsorption process |
US5354346A (en) * | 1992-10-01 | 1994-10-11 | Air Products And Chemicals, Inc. | Purge effluent repressurized adsorption process |
JPH0760048A (ja) * | 1993-08-26 | 1995-03-07 | Mitsubishi Petrochem Eng Co Ltd | 酸化エチレン製造プラント排ガスからのエチレンの回収法 |
US5415683A (en) * | 1993-11-17 | 1995-05-16 | Praxair Technology, Inc. | Vacuum pressure swing adsorption process |
US5411578A (en) * | 1994-05-10 | 1995-05-02 | Air Products And Chemicals, Inc. | Vacuum swing adsorption process with mixed repressurization and provide product depressurization |
US5792239A (en) * | 1994-10-21 | 1998-08-11 | Nitrotec Corporation | Separation of gases by pressure swing adsorption |
US5707425A (en) * | 1994-10-21 | 1998-01-13 | Nitrotec Corporation | Helium recovery from higher helium content streams |
US5536300A (en) * | 1994-10-21 | 1996-07-16 | Nitrotec Corporation | Natural gas enrichment process |
US5632803A (en) * | 1994-10-21 | 1997-05-27 | Nitrotec Corporation | Enhanced helium recovery |
US5620501A (en) * | 1995-08-15 | 1997-04-15 | The Boc Group, Inc. | Recovery of trace gases from gas streams |
US5906673A (en) * | 1997-05-15 | 1999-05-25 | Nitrotec Corporation | Pressure swing system with auxiliary adsorbent bed |
GB9723033D0 (en) * | 1997-11-01 | 1998-01-07 | Domnick Hunter Ltd | Selective absorption of components of a gas mixture |
US5997611A (en) * | 1998-07-24 | 1999-12-07 | The Boc Group, Inc. | Single vessel gas adsorption system and process |
US6245127B1 (en) | 1999-05-27 | 2001-06-12 | Praxair Technology, Inc. | Pressure swing adsorption process and apparatus |
US6558451B2 (en) * | 2000-05-10 | 2003-05-06 | Airsep Corporation | Multiple bed pressure swing adsorption method and apparatus |
US6527830B1 (en) | 2001-10-03 | 2003-03-04 | Praxair Technology, Inc. | Pressure swing adsorption process for co-producing nitrogen and oxygen |
WO2004087300A1 (en) * | 2003-02-18 | 2004-10-14 | Jej Co., Ltd. | Gas concentration method and its apparatus |
JP4898194B2 (ja) * | 2005-11-14 | 2012-03-14 | 大陽日酸株式会社 | 圧力変動吸着式ガス分離方法及び分離装置 |
US7771511B2 (en) * | 2006-08-28 | 2010-08-10 | Ric Investments, Llc | Oxygen concentration system and method |
DE102011017702A1 (de) | 2011-04-28 | 2012-10-31 | Zumtobel Lighting Gmbh | Lichtbandsystem und Konvertereinheit hierfür |
EA025157B1 (ru) | 2011-10-25 | 2016-11-30 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ переработки отходящего газа синтеза фишера-тропша |
EP3554673B1 (de) * | 2016-12-13 | 2022-11-09 | Linde GmbH | Verfahren zur trennung von ozon |
CN108031240A (zh) * | 2017-12-18 | 2018-05-15 | 洛阳健阳科技有限公司 | 一种基于heu型沸石分子筛分离甲烷与氮气的装置 |
CN115814575B (zh) * | 2022-12-23 | 2023-11-28 | 浙江东油能源科技有限公司 | 一种高效充分的甲醇蒸汽回收利用设备 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE601007A (de) * | 1960-03-09 | 1900-01-01 | ||
BE602526A (de) * | 1960-04-12 | 1900-01-01 | ||
US3226913A (en) * | 1963-09-04 | 1966-01-04 | Union Carbide Corp | Separation process |
US3266221A (en) * | 1964-06-02 | 1966-08-16 | Union Carbide Corp | Ethylene recovery from gas mixtures |
US3717974A (en) * | 1968-12-30 | 1973-02-27 | Union Carbide Corp | Selective adsorption process for air separation |
US3636679A (en) * | 1971-01-04 | 1972-01-25 | Union Carbide Corp | Selective adsorption gas separation process |
JPS543822B1 (de) * | 1971-03-27 | 1979-02-27 | ||
US3973931A (en) * | 1974-10-30 | 1976-08-10 | Union Carbide Corporation | Air separation by adsorption |
US4013429A (en) * | 1975-06-04 | 1977-03-22 | Air Products And Chemicals, Inc. | Fractionation of air by adsorption |
JPS5299973A (en) * | 1976-02-18 | 1977-08-22 | Toray Ind Inc | Adsorption and separation apparatus of mixed gas |
GB1559325A (en) * | 1976-02-27 | 1980-01-16 | Boc Ltd | Gas separation |
GB1574801A (en) * | 1976-05-07 | 1980-09-10 | Boc Ltd | Gas separation |
US4144038A (en) * | 1976-12-20 | 1979-03-13 | Boc Limited | Gas separation |
GB1594454A (en) * | 1976-12-23 | 1981-07-30 | Boc Ltd | Gas separation |
US4171207A (en) * | 1978-08-21 | 1979-10-16 | Air Products And Chemicals, Inc. | Separation of multicomponent gas mixtures by pressure swing adsorption |
US4264340A (en) * | 1979-02-28 | 1981-04-28 | Air Products And Chemicals, Inc. | Vacuum swing adsorption for air fractionation |
US4359328A (en) * | 1980-04-02 | 1982-11-16 | Union Carbide Corporation | Inverted pressure swing adsorption process |
US4340398A (en) * | 1981-05-20 | 1982-07-20 | Union Carbide Corporation | Pressure swing adsorption recovery |
-
1985
- 1985-03-07 US US06/709,171 patent/US4599094A/en not_active Expired - Fee Related
-
1986
- 1986-01-25 IN IN164/DEL/86A patent/IN165995B/en unknown
- 1986-02-27 ZA ZA861484A patent/ZA861484B/xx unknown
- 1986-02-28 CA CA000503031A patent/CA1239595A/en not_active Expired
- 1986-03-06 DE DE8686902116T patent/DE3672543D1/de not_active Expired - Lifetime
- 1986-03-06 KR KR1019860700782A patent/KR930006399B1/ko active IP Right Grant
- 1986-03-06 ES ES552728A patent/ES8707913A1/es not_active Expired
- 1986-03-06 AU AU56261/86A patent/AU587245B2/en not_active Ceased
- 1986-03-06 AT AT86902116T patent/ATE54425T1/de not_active IP Right Cessation
- 1986-03-06 BR BR8605697A patent/BR8605697A/pt not_active Application Discontinuation
- 1986-03-06 MX MX001770A patent/MX168626B/es unknown
- 1986-03-06 WO PCT/US1986/000454 patent/WO1986005121A1/en not_active Application Discontinuation
- 1986-03-06 JP JP61501750A patent/JPS62502180A/ja active Granted
- 1986-03-06 EP EP86902116A patent/EP0215899B1/de not_active Expired - Lifetime
- 1986-03-07 CN CN86102340.4A patent/CN1005458B/zh not_active Expired
- 1986-10-27 NO NO864290A patent/NO864290L/no unknown
- 1986-11-06 FI FI864524A patent/FI81966C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870700395A (ko) | 1987-12-29 |
ES8707913A1 (es) | 1987-09-01 |
CN86102340A (zh) | 1986-09-03 |
KR930006399B1 (ko) | 1993-07-14 |
CN1005458B (zh) | 1989-10-18 |
CA1239595A (en) | 1988-07-26 |
ES552728A0 (es) | 1987-09-01 |
ZA861484B (en) | 1986-10-29 |
JPS62502180A (ja) | 1987-08-27 |
JPH038807B2 (de) | 1991-02-07 |
NO864290L (no) | 1986-10-27 |
EP0215899A1 (de) | 1987-04-01 |
MX168626B (es) | 1993-06-02 |
WO1986005121A1 (en) | 1986-09-12 |
FI864524A0 (fi) | 1986-11-06 |
BR8605697A (pt) | 1987-08-11 |
AU587245B2 (en) | 1989-08-10 |
EP0215899B1 (de) | 1990-07-11 |
AU5626186A (en) | 1986-09-24 |
ATE54425T1 (de) | 1990-07-15 |
US4599094A (en) | 1986-07-08 |
FI81966C (fi) | 1991-01-10 |
FI81966B (fi) | 1990-09-28 |
IN165995B (de) | 1990-02-24 |
FI864524A (fi) | 1986-11-06 |
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