BR9508170A - Processo para a separação de um catalisador de complexo de rodio-organofosfito solubilizado orgânico e ligante de organofosfito livre de uma mistura de reação de hidroformilação não aquosa - Google Patents
Processo para a separação de um catalisador de complexo de rodio-organofosfito solubilizado orgânico e ligante de organofosfito livre de uma mistura de reação de hidroformilação não aquosaInfo
- Publication number
- BR9508170A BR9508170A BR9508170A BR9508170A BR9508170A BR 9508170 A BR9508170 A BR 9508170A BR 9508170 A BR9508170 A BR 9508170A BR 9508170 A BR9508170 A BR 9508170A BR 9508170 A BR9508170 A BR 9508170A
- Authority
- BR
- Brazil
- Prior art keywords
- organophosphite
- reaction mixture
- binder
- separation
- hydroformylation reaction
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title abstract 3
- 238000007037 hydroformylation reaction Methods 0.000 title abstract 2
- 150000008301 phosphite esters Chemical class 0.000 title abstract 2
- 239000011541 reaction mixture Substances 0.000 title abstract 2
- 238000000926 separation method Methods 0.000 title abstract 2
- 239000011230 binding agent Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000003446 ligand Substances 0.000 abstract 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1845—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing phosphorus
- B01J31/185—Phosphites ((RO)3P), their isomeric phosphonates (R(RO)2P=O) and RO-substitution derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/027—Nanofiltration
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
- B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
- B01J31/4038—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing noble metals
- B01J31/4046—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing noble metals containing rhodium
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
- B01J31/4015—Regeneration or reactivation of catalysts containing metals
- B01J31/4061—Regeneration or reactivation of catalysts containing metals involving membrane separation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/009—Preparation by separation, e.g. by filtration, decantation, screening
-
- 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
- B01J38/00—Regeneration or reactivation of catalysts, in general
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
- C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
- C07C45/505—Asymmetric hydroformylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/786—Separation; Purification; Stabilisation; Use of additives by membrane separation process, e.g. pervaporation, perstraction, reverse osmosis
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/32—Addition reactions to C=C or C-C triple bonds
- B01J2231/321—Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/82—Metals of the platinum group
- B01J2531/822—Rhodium
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43209295A | 1995-05-01 | 1995-05-01 | |
| US08/430,790 US5681473A (en) | 1995-05-01 | 1995-05-05 | Membrane separation process |
| PCT/US1995/008027 WO1996034687A1 (en) | 1995-05-01 | 1995-06-23 | Membrane separation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9508170A true BR9508170A (pt) | 1997-09-02 |
Family
ID=27028757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9508170A BR9508170A (pt) | 1995-05-01 | 1995-06-23 | Processo para a separação de um catalisador de complexo de rodio-organofosfito solubilizado orgânico e ligante de organofosfito livre de uma mistura de reação de hidroformilação não aquosa |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5681473A (pt) |
| EP (1) | EP0781166B1 (pt) |
| JP (1) | JP3009229B2 (pt) |
| KR (1) | KR970703805A (pt) |
| AT (1) | ATE195439T1 (pt) |
| BR (1) | BR9508170A (pt) |
| CA (1) | CA2193831A1 (pt) |
| CO (1) | CO4410350A1 (pt) |
| DE (1) | DE69518426T2 (pt) |
| DK (1) | DK0781166T3 (pt) |
| ES (1) | ES2150574T3 (pt) |
| IL (1) | IL113999A (pt) |
| PL (1) | PL179135B1 (pt) |
| TW (1) | TW282415B (pt) |
| WO (1) | WO1996034687A1 (pt) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6252123B1 (en) * | 1998-07-09 | 2001-06-26 | Union Carbide Chemicals & Plastics Technology Corporation | Membrane separation process for metal complex catalysts |
| EP1103303A1 (en) * | 1999-11-23 | 2001-05-30 | Dsm N.V. | Process to separate a rhodium/phosphite ligand complex and free phosphite ligand complex from a hydroformylation mixture |
| US6350819B1 (en) * | 2000-10-27 | 2002-02-26 | Union Carbide Chemicals & Plastics Technology Corporation | Dendritic macromolecules for metal-ligand catalyzed processes |
| US7144511B2 (en) * | 2002-05-02 | 2006-12-05 | City Of Long Beach | Two stage nanofiltration seawater desalination system |
| DE10308111A1 (de) * | 2003-02-26 | 2004-09-09 | Bayer Technology Services Gmbh | Verfahren zum Abtrennen von gelösten oder kolloidalen Feststoffen aus nicht wässrigen Lösungen |
| DE10328715A1 (de) * | 2003-06-25 | 2005-01-13 | Basf Ag | Verfahren zur kontinuierlichen Herstellung einer Verbindung, die mindestens zwei funktionelle Gruppen trägt |
| US7084284B2 (en) * | 2004-11-16 | 2006-08-01 | Lyondell Chemical Technology, L.P. | Separation process |
| DE102005046250B4 (de) * | 2005-09-27 | 2020-10-08 | Evonik Operations Gmbh | Anlage zur Abtrennung von organischen Übergangsmetallkomplexkatalysatoren |
| DE102006003618A1 (de) * | 2006-01-26 | 2007-08-02 | Oxeno Olefinchemie Gmbh | Verfahren zur Abtrennung von Metall-Komplexkatalysatoren aus Telomerisationsgemischen |
| DE102007023514A1 (de) | 2007-05-18 | 2008-11-20 | Evonik Oxeno Gmbh | Stabile Katalysatorvorstufe von Rh-Komplexkatalysatoren |
| US8177978B2 (en) * | 2008-04-15 | 2012-05-15 | Nanoh20, Inc. | Reverse osmosis membranes |
| US8981012B2 (en) * | 2008-07-09 | 2015-03-17 | University Of Iowa Research Foundation | Modified polydicyclopentadienes |
| DE102009001230A1 (de) | 2009-02-27 | 2010-09-02 | Evonik Oxeno Gmbh | Verfahren zur Abtrennung und teilweiser Rückführung von Übergangsmetallen bzw. deren katalytisch wirksamen Komplexverbindungen aus Prozessströmen |
| DE102009001225A1 (de) | 2009-02-27 | 2010-09-02 | Evonik Oxeno Gmbh | Verfahren zur Anreicherung eines Homogenkatalysators aus einem Prozessstrom |
| DE102009016652A1 (de) | 2009-04-07 | 2010-10-14 | Oxea Gmbh | Verfahren zur Aufarbeitung eines flüssigen Hydroformylierungsaustrags |
| CA2766352C (en) | 2009-06-29 | 2018-09-18 | NanoH2O Inc. | Improved hybrid tfc ro membranes with nitrogen additives |
| US8597518B2 (en) * | 2009-08-19 | 2013-12-03 | The University Of Connecticut | Pervaporation composite membrane for aqueous solution separation and methods for using the same |
| CA2817570C (en) | 2010-11-10 | 2018-03-06 | Nanoh2O, Inc. | Improved hybrid tfc ro membranes with additives |
| DE102011082441A1 (de) | 2011-09-09 | 2013-03-14 | Evonik Oxeno Gmbh | Strahlschlaufenreaktor mit Nanofiltration |
| DE102012202779A1 (de) | 2012-02-23 | 2013-08-29 | Evonik Oxeno Gmbh | Verfahren und Vorrichtung zur technischen Hydroformylierung von Isobuten und zum Auftrennen des Produktgemisches |
| MY172419A (en) | 2012-06-04 | 2019-11-25 | Dow Technology Investments Llc | Hydroformylation process |
| PL2900373T3 (pl) | 2012-09-25 | 2019-09-30 | Dow Technology Investments Llc | Sposób stabilizacji ligandu fosforynowego przeciwko degradacji |
| EP2740535A1 (en) | 2012-12-04 | 2014-06-11 | Dow Technology Investments LLC | Bidentate ligands for hydroformylation of ethylene |
| CN104837800B (zh) | 2012-12-06 | 2017-08-29 | 陶氏技术投资有限责任公司 | 氢甲酰化方法 |
| DE102012223572A1 (de) | 2012-12-18 | 2014-06-18 | Evonik Industries Ag | Steuerung der Viskosität von Reaktionslösungen in Hydroformylierungverfahren |
| DE102013203117A1 (de) | 2013-02-26 | 2014-08-28 | Evonik Industries Ag | Optimierte Trenntechnik zur Aufarbeitung von homogen katalysierten Hydroformylierungsmischungen |
| CN104045532B (zh) | 2013-03-15 | 2018-05-25 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
| DE102014206520B4 (de) | 2013-05-03 | 2017-09-14 | Evonik Degussa Gmbh | Neue vierzähnige Phosphor-Liganden mit Hostanox O3 Leitstruktur |
| DE102013208759A1 (de) | 2013-05-13 | 2014-11-13 | Evonik Industries Ag | Abtrennung von Homogenkatalysatoren mittels einer geregelten Membrantrenneinheit |
| US9718031B2 (en) * | 2013-07-05 | 2017-08-01 | Chevron U.S.A. Inc. | Composite hollow fiber membranes useful for CO2 removal from natural gas |
| DE102013215004A1 (de) | 2013-07-31 | 2015-02-05 | Evonik Industries Ag | Membrankaskade mit sinkender Trenntemperatur |
| DE102013221708A1 (de) | 2013-10-25 | 2015-04-30 | Evonik Industries Ag | Strahlschlaufenreaktor mit Nanofiltration und Gasseparator |
| CN104725170B (zh) | 2013-12-19 | 2019-08-23 | 陶氏技术投资有限责任公司 | 加氢甲酰化方法 |
| JP2016540780A (ja) | 2013-12-19 | 2016-12-28 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | ヒドロホルミル化プロセス |
| CN106103400B (zh) | 2014-03-31 | 2020-03-03 | 陶氏技术投资有限责任公司 | 氢甲酰化方法 |
| WO2015175158A1 (en) | 2014-05-14 | 2015-11-19 | Dow Technology Investments Llc | Stabilized organophosphorous compounds |
| EP3059005B1 (de) * | 2015-02-18 | 2018-10-24 | Evonik Degussa GmbH | Abtrennung eines homogenkatalysators aus einem reaktionsgemisch mit hilfe organophiler nanofiltration unter besonderer berücksichtigung eines membran-leistungsindikators |
| US9861940B2 (en) | 2015-08-31 | 2018-01-09 | Lg Baboh2O, Inc. | Additives for salt rejection enhancement of a membrane |
| US9737859B2 (en) | 2016-01-11 | 2017-08-22 | Lg Nanoh2O, Inc. | Process for improved water flux through a TFC membrane |
| ES2901236T3 (es) | 2016-02-11 | 2022-03-21 | Dow Technology Investments Llc | Procesos para convertir olefinas en alcoholes, éteres o combinaciones de los mismos |
| US10155203B2 (en) | 2016-03-03 | 2018-12-18 | Lg Nanoh2O, Inc. | Methods of enhancing water flux of a TFC membrane using oxidizing and reducing agents |
| JP6889179B2 (ja) | 2016-03-18 | 2021-06-18 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | ヒドロホルミル化プロセス |
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| WO2019094290A1 (en) | 2017-11-13 | 2019-05-16 | Dow Technology Investments Llc | Processes for recovery of rhodium from a hydroformylation process |
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| US20250215162A1 (en) | 2022-04-13 | 2025-07-03 | Dow Global Technologies Llc | Preparation of polyether-functional organosilicon compounds |
| EP4508109A1 (en) | 2022-04-13 | 2025-02-19 | Dow Silicones Corporation | Composition, urethane prepolymer, and related methods and uses |
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-
1995
- 1995-05-01 KR KR1019960707548A patent/KR970703805A/ko not_active Ceased
- 1995-05-05 US US08/430,790 patent/US5681473A/en not_active Expired - Lifetime
- 1995-06-02 IL IL11399995A patent/IL113999A/xx not_active IP Right Cessation
- 1995-06-16 CO CO95026796A patent/CO4410350A1/es unknown
- 1995-06-23 EP EP95924691A patent/EP0781166B1/en not_active Expired - Lifetime
- 1995-06-23 AT AT95924691T patent/ATE195439T1/de not_active IP Right Cessation
- 1995-06-23 CA CA002193831A patent/CA2193831A1/en not_active Abandoned
- 1995-06-23 PL PL95318157A patent/PL179135B1/pl not_active IP Right Cessation
- 1995-06-23 JP JP8533268A patent/JP3009229B2/ja not_active Expired - Fee Related
- 1995-06-23 DE DE69518426T patent/DE69518426T2/de not_active Expired - Fee Related
- 1995-06-23 DK DK95924691T patent/DK0781166T3/da active
- 1995-06-23 WO PCT/US1995/008027 patent/WO1996034687A1/en not_active Ceased
- 1995-06-23 ES ES95924691T patent/ES2150574T3/es not_active Expired - Lifetime
- 1995-06-23 BR BR9508170A patent/BR9508170A/pt not_active IP Right Cessation
- 1995-07-14 TW TW084107287A patent/TW282415B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| MX9700114A (es) | 1997-12-31 |
| DE69518426D1 (de) | 2000-09-21 |
| KR970703805A (ko) | 1997-08-09 |
| PL179135B1 (pl) | 2000-07-31 |
| CA2193831A1 (en) | 1996-11-07 |
| JP3009229B2 (ja) | 2000-02-14 |
| US5681473A (en) | 1997-10-28 |
| IL113999A (en) | 1999-08-17 |
| EP0781166A1 (en) | 1997-07-02 |
| JPH10503425A (ja) | 1998-03-31 |
| DE69518426T2 (de) | 2001-03-08 |
| ES2150574T3 (es) | 2000-12-01 |
| EP0781166B1 (en) | 2000-08-16 |
| PL318157A1 (en) | 1997-05-12 |
| ATE195439T1 (de) | 2000-09-15 |
| CO4410350A1 (es) | 1997-01-09 |
| TW282415B (en) | 1996-08-01 |
| IL113999A0 (en) | 1995-10-31 |
| DK0781166T3 (da) | 2000-12-04 |
| WO1996034687A1 (en) | 1996-11-07 |
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