CO4520148A1 - Procedimiento para la reduccion directa de material granular que contiene oxido de hierro y disposicion para llevar a cabo el procedimiento - Google Patents
Procedimiento para la reduccion directa de material granular que contiene oxido de hierro y disposicion para llevar a cabo el procedimientoInfo
- Publication number
- CO4520148A1 CO4520148A1 CO96053497A CO96053497A CO4520148A1 CO 4520148 A1 CO4520148 A1 CO 4520148A1 CO 96053497 A CO96053497 A CO 96053497A CO 96053497 A CO96053497 A CO 96053497A CO 4520148 A1 CO4520148 A1 CO 4520148A1
- Authority
- CO
- Colombia
- Prior art keywords
- gas
- reducing gas
- fluidized bed
- bed reactor
- procedure
- Prior art date
Links
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title abstract 10
- 238000000034 method Methods 0.000 title abstract 7
- 239000008187 granular material Substances 0.000 title abstract 2
- 239000007789 gas Substances 0.000 abstract 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 6
- 239000000463 material Substances 0.000 abstract 5
- 238000002360 preparation method Methods 0.000 abstract 4
- 229910052742 iron Inorganic materials 0.000 abstract 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 230000001143 conditioned effect Effects 0.000 abstract 1
- 230000003750 conditioning effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000003345 natural gas Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/12—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/48—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents followed by reaction of water vapour with carbon monoxide
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0211—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step
- C01B2203/0216—Processes for making hydrogen or synthesis gas containing a reforming step containing a non-catalytic reforming step containing a non-catalytic steam reforming step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0415—Purification by absorption in liquids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/042—Purification by adsorption on solids
- C01B2203/043—Regenerative adsorption process in two or more beds, one for adsorption, the other for regeneration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0475—Composition of the impurity the impurity being carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
- C01B2203/0465—Composition of the impurity
- C01B2203/0485—Composition of the impurity the impurity being a sulfur compound
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/14—Details of the flowsheet
- C01B2203/146—At least two purification steps in series
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
-
- 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
- Y02P10/00—Technologies related to metal processing
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Dispersion Chemistry (AREA)
- Manufacture Of Iron (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
PROCEDIMIENTO PARA LA REDUCCION DIRECTA DE MATE- RIAL GRANULAR QUE CONTIENE OXIDO DE HIERRO MEDIAN- TE UN PROCESO DE LECHO FLUIDIZADO, EN EL CUAL EL MATERIAL QUE CONTIENE OXIDO DE HIERRO ES REDUCIDO PREVIAMENTE POR MEDIO DE UN GAS REDUCTOR EN AL ME- NOS UNA ETAPA DE PREREDUCCION (7) Y A CONTINUACION REDUCIDO A HIERRO ESPONJOSO EN UNA ETAPA DE REDUC- CION FINAL (8), EN EL CUAL SE PRODUCE GAS REDUCTOR PARCIALMENTE A PARTIR DE GAS REDUCTOR SUMINISTRADO FRESCO Y GAS DE CERVEZA QUE TIENE LUGAR DURANTE LA REDUCCION DIRECTA DEL MATERIAL QUE CONTIENE HIE- RRO, SIENDO EL MISMO ALIMENTADO A LA ETAPA DE RE- DUCCION FINAL (8), REACCIONANDO EN ESTE Y EXTRAIDO DE ESTE, SIENDO UNA PORCION SUBSIGUIENTEMENTE ALI- MENTADA A AL MENOS UNA ETAPA DE PREREDUCCION EN LA CUAL REACCIONA, SIENDO EXTRAIDA DE ESTA, SOMETIDO A LACADO Y DESPUES DESCARGADO COMO GAS DE CABEZA Y SIENDO LA OTRA PORCION DERIVADA, LAVADA, PURIFICA- DA DE CO2, CALENTADA Y UTILIZADA A CONTINUACION EN FORMA SIMILAR COMO GAS REDUCTOR, CARACTERIZADO PORQUE EL GAS REDUCTOR FRESCO ES FORMADO POR GAS DE SINTESIS, TAL COMO GAS NATURAL REFORMADO, Y EL TOTAL DE GAS REDUCTOR SUMINISTRADO A LA ETAPA DE REDUCCION FINAL (8) ES PURIFICADO DE CO2 Y ACONDI- CIONADO CON RESPECTO A SU COMPOSICION QUIMICA EN UNA SOLA ETAPA DE PREPARACION DE GAS (19, 15); Y FINALMENTE CALENTADO. DISPOSICION PARA LLEVAR A CABO EL PROCEDIMIENTO DE ACUERDO CON ALGUNA DE LAS REIVINDICACIONES 1 A 10, LA CUAL COMPRENDE: AL MENOS DOS REACTORES DE LE- CHO FLUIDIZADO (1, 2, 3) CONECTADOS MUTUAMENTE EN SERIE, EN LA CUAL EL MATERIAL QUE CONTIENE OXIDO DE HIERRO ES CONDUCIDO A TRAVES DE CONDUCTOS TRANSPORTADORES (6) DE UN REACTOR DE LECHO FLUIDI- ZADO (1) A OTRO REACTOR DE LECHO FLUIDIZADO (2, 3), EN UNA DIRECCION Y EL GAS REDUCTOR ES CON- DUCIDO A TRAVES DE CONDUCTOS DE CONEXION (11) PARA GAS REDUCTOR EN SENTIDO OPUESTO DE REACTOR DE LE- CHO FLUIDIZADO (3) A REACTOR DE LECHO FLUIDIZADO (2, 1); UN CONDUCTO DE DESCARGA DE GAS DE CABEZA (12) QEU DESCARGA EL GAS REDUCTOR QUE HA REACCIO- NADO DEL PRIMER REACTOR DE LECHO FLUIDIZADO; UN CONDUCTO-RAMAL (22) QUE SE DERIVA DEL CONDUCTO DE CONEXION (11) PARA GAS REDUCTOR QUE CONECTA AL RE- ACTOR DE LECHO FLUIDIZADO (3) DISPUESTO EN ULTIMO TERMINO VISTO EN LA DIRECCION DEL FLUJO DEL MATE- RIAL QUE CONTIENE OXIDO DE HIERRO CON EL REACTOR DE LECHO FLUIDIZADO (2) DISPUESTO DE MANERA QUE LO PRECEDA; Y UN MEDIO DE PREPARACION DE GAS PARA PREPARAR EL GAS DE CABEZA Y EL GAS REDUCTOR DERI- VADO A TRAVES DEL CONDUCTO-RAMAL (22), COMO TAM- BIEN UN MEDIO DE PREPARACION DE GAS PARA GAS RE- DUCTOR FRESCO SUMINISTRADO Y CON UN CALENTADOR DE GAS (20) DEL CUAL SALE UN CONDUCTO DE GAS REDUCTOR DE ALIMENTACION QUE CONDUCE EL GAS REDUCTOR CALEN- TADO HACIA EL REACTOR DE LECHO FLUIDIZADO (3) DIS- PUESTO EN ULTIMO TERMINO, CARACTERIZADO PORQUE EL REACTOR DE LECHO FLUIDIZADO DISPUESTO EN ULTIMO TERMINO VISTO EN LA DIRECCION DE LA CORRIENTE DEL MATERIAL QUE CONTIENE OXIDO DE HIERRO ESTA PRECE- DIDO POR UN SOLO MEDIO DE PREPARACION DE GAS (15, 19) PARA ACONDICIONAR QUIMICAMENTE GAS REDUCTOR FRESCO, GAS DE CABEZA Y EL GAS REDUCTOR DERIVADO, COMO TAMBIEN POR UN CALENTADOR DE GAS (20). PROCEDIMIENTO PARA LA PRODUCCION DE UN PRODUCTO COMERCIABLE, TAL COMO LAMINADOS PRODUCIDOS DE A- RRABIO O ACEROS SEMIELABORADOS FABRICADOS SEGUN UN PROCEDIMIENTO SEGUN UNA DE LAS REIVINDICACIONES 1 A 10. FIGURA 1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0168295A AT406379B (de) | 1995-10-10 | 1995-10-10 | Verfahren zur direktreduktion von teilchenförmigem eisenoxidhältigem material und anlage zur durchführung des verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
CO4520148A1 true CO4520148A1 (es) | 1997-10-15 |
Family
ID=3518717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO96053497A CO4520148A1 (es) | 1995-10-10 | 1996-10-08 | Procedimiento para la reduccion directa de material granular que contiene oxido de hierro y disposicion para llevar a cabo el procedimiento |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0799322B1 (es) |
JP (1) | JPH10510589A (es) |
KR (1) | KR100246630B1 (es) |
AR (1) | AR003824A1 (es) |
AT (1) | AT406379B (es) |
AU (1) | AU705043B2 (es) |
BR (1) | BR9607995A (es) |
CA (1) | CA2207416A1 (es) |
CO (1) | CO4520148A1 (es) |
DE (1) | DE59606512D1 (es) |
PE (1) | PE18597A1 (es) |
RU (1) | RU2148652C1 (es) |
WO (1) | WO1997013878A1 (es) |
ZA (2) | ZA968499B (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT409387B (de) | 2000-06-28 | 2002-07-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur gasreduktion von teilchenförmigen oxidhältigen erzen |
AT408992B (de) * | 2000-06-28 | 2002-04-25 | Voest Alpine Ind Anlagen | Verfahren zur direktreduktion von feinerz sowie anlage zur durchführung des verfahrens |
AT409386B (de) * | 2000-06-28 | 2002-07-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigen oxidhältigen erzen |
AT507632A1 (de) * | 2008-11-21 | 2010-06-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung eines syntheserohgases |
WO2013110969A2 (en) * | 2011-12-27 | 2013-08-01 | Hyl Technologies, S.A. De C.V. | Blast furnace with top-gas recycle |
EP3453773A1 (de) * | 2017-09-06 | 2019-03-13 | Primetals Technologies Austria GmbH | Reduktionsgasgewinnung aus gesättigtem topgas |
EP4273271A1 (de) * | 2022-05-05 | 2023-11-08 | Primetals Technologies Austria GmbH | Verfahren und vorrichtung zur reduktion von metalloxidhaltigem material |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2547685A (en) * | 1947-11-25 | 1951-04-03 | Brassert & Co | Reduction of metallic oxides |
DE1163353B (de) * | 1957-11-21 | 1964-02-20 | United States Steel Corp | Kontinuierliches zweistufiges Verfahren zum direkten Reduzieren von pulverisiertem Eisenoxyd und Vorrichtung zur Durchfuehrung dieses Verfahrens |
US2921848A (en) * | 1957-11-21 | 1960-01-19 | United States Steel Corp | Fluidized-bed reduction of ore |
US3021208A (en) * | 1961-03-23 | 1962-02-13 | United States Steel Corp | Method of reducing ore in a fluidized bed |
US3475160A (en) * | 1967-02-15 | 1969-10-28 | Exxon Research Engineering Co | Method of producing reducing gases for the fluidized bed reduction of ores |
US4032120A (en) * | 1975-11-10 | 1977-06-28 | Midrex Corporation | Apparatus for direct reduction of sulfur-containing iron ore |
SE429898B (sv) * | 1980-01-16 | 1983-10-03 | Stora Kopparbergs Bergslags Ab | Sett att forhindra pakladdning vid reduktion i flytbedd av finfordelat metalloxidhaltigt material |
US5082251A (en) * | 1990-03-30 | 1992-01-21 | Fior De Venezuela | Plant and process for fluidized bed reduction of ore |
AT402937B (de) * | 1992-05-22 | 1997-09-25 | Voest Alpine Ind Anlagen | Verfahren und anlage zur direktreduktion von teilchenförmigem eisenoxidhältigem material |
DE4307484A1 (de) * | 1993-03-10 | 1994-09-15 | Metallgesellschaft Ag | Verfahren zur Direktreduktion von eisenoxidhaltigen Materialien mit festen kohlenstoffhaltigen Reduktionsmitteln |
US5370727A (en) * | 1993-04-19 | 1994-12-06 | Fior De Venezuela | Fluidized process for direct reduction |
-
1995
- 1995-10-10 AT AT0168295A patent/AT406379B/de not_active IP Right Cessation
-
1996
- 1996-10-07 PE PE1996000708A patent/PE18597A1/es not_active Application Discontinuation
- 1996-10-08 DE DE59606512T patent/DE59606512D1/de not_active Expired - Fee Related
- 1996-10-08 JP JP9514556A patent/JPH10510589A/ja active Pending
- 1996-10-08 CO CO96053497A patent/CO4520148A1/es unknown
- 1996-10-08 AU AU72058/96A patent/AU705043B2/en not_active Ceased
- 1996-10-08 KR KR1019970703881A patent/KR100246630B1/ko not_active IP Right Cessation
- 1996-10-08 EP EP96933254A patent/EP0799322B1/de not_active Expired - Lifetime
- 1996-10-08 BR BR9607995A patent/BR9607995A/pt active Search and Examination
- 1996-10-08 CA CA002207416A patent/CA2207416A1/en not_active Abandoned
- 1996-10-08 RU RU97111823A patent/RU2148652C1/ru active
- 1996-10-08 WO PCT/AT1996/000189 patent/WO1997013878A1/de active IP Right Grant
- 1996-10-08 AR ARP960104649A patent/AR003824A1/es unknown
- 1996-10-09 ZA ZA968499A patent/ZA968499B/xx unknown
- 1996-10-09 ZA ZA968498A patent/ZA968498B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE59606512D1 (de) | 2001-04-05 |
ATA168295A (de) | 1999-09-15 |
BR9607995A (pt) | 1998-06-09 |
EP0799322B1 (de) | 2001-02-28 |
RU2148652C1 (ru) | 2000-05-10 |
AU7205896A (en) | 1997-04-30 |
EP0799322A1 (de) | 1997-10-08 |
KR100246630B1 (ko) | 2000-04-01 |
JPH10510589A (ja) | 1998-10-13 |
PE18597A1 (es) | 1997-06-04 |
AU705043B2 (en) | 1999-05-13 |
CA2207416A1 (en) | 1997-04-17 |
AT406379B (de) | 2000-04-25 |
MX9704230A (es) | 1997-09-30 |
ZA968499B (en) | 1997-05-20 |
AR003824A1 (es) | 1998-09-09 |
WO1997013878A1 (de) | 1997-04-17 |
ZA968498B (en) | 1997-05-20 |
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