ES2100908T3 - Revestimiento de componentes de absorbentes de compuestos de azufre. - Google Patents

Revestimiento de componentes de absorbentes de compuestos de azufre.

Info

Publication number
ES2100908T3
ES2100908T3 ES91112704T ES91112704T ES2100908T3 ES 2100908 T3 ES2100908 T3 ES 2100908T3 ES 91112704 T ES91112704 T ES 91112704T ES 91112704 T ES91112704 T ES 91112704T ES 2100908 T3 ES2100908 T3 ES 2100908T3
Authority
ES
Spain
Prior art keywords
coating
sulfur compounds
absorbent components
diatomite material
hydrogen sulfide
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
Application number
ES91112704T
Other languages
English (en)
Inventor
Gyanesh P Khare
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co
Application granted granted Critical
Publication of ES2100908T3 publication Critical patent/ES2100908T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/52Hydrogen sulfide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/024Compounds of Zn, Cd, Hg
    • B01J20/0244Compounds of Zn
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/14Diatomaceous earth
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016Particle form
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/3007Moulding, shaping or extruding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/3078Thermal treatment, e.g. calcining or pyrolizing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204Inorganic carriers, supports or substrates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/32Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234Inorganic material layers
    • B01J20/3236Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • B01J20/3433Regenerating or reactivating of sorbents or filter aids other than those covered by B01J20/3408 - B01J20/3425
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • B01J20/345Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3458Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30Processes for preparing, regenerating, or reactivating
    • B01J20/34Regenerating or reactivating
    • B01J20/3483Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42Materials comprising a mixture of inorganic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Treating Waste Gases (AREA)

Abstract

SE PRESENTA UN PROCESO MEJORADO PARA ELIMINAR SULFURO DE HIDROGENO DE CORRIENTES FLUIDAS PONIENDO EN CONTACTO LAS CORRIENTES FLUIDAS CONTAMINADAS CON SULFURO DE HIDROGENO CON UNA NUEVA COMPOSICION QUE CONTIENE OXIDO DE ZINC Y UN MATERIAL DE DIATOMITA REVESTIDA CON UN OXIDO COLOIDAL. ADICIONALMENTE SE DESCRIBE TAMBIEN UN NUEVO METODO PARA PRODUCIR UNA COMPOSICION QUE COMPRENDA LOS PASOS DE REVESTIR UN MATERIAL DE DIATOMITA CON UNA SOLUCION DE OXIDO COLOIDAL SEGUIDA POR LA MEZCLA DEL MATERIAL DE DIATOMITA ASI REVESTIDO CON OXIDO DE ZINC PARA FORMAR UNA PASTA.
ES91112704T 1990-07-30 1991-07-29 Revestimiento de componentes de absorbentes de compuestos de azufre. Expired - Lifetime ES2100908T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/559,923 US5281445A (en) 1990-07-30 1990-07-30 Coating of components of sulfur absorbants

Publications (1)

Publication Number Publication Date
ES2100908T3 true ES2100908T3 (es) 1997-07-01

Family

ID=24235626

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91112704T Expired - Lifetime ES2100908T3 (es) 1990-07-30 1991-07-29 Revestimiento de componentes de absorbentes de compuestos de azufre.

Country Status (9)

Country Link
US (1) US5281445A (es)
EP (1) EP0469513B1 (es)
AT (1) ATE152370T1 (es)
CA (1) CA2039397C (es)
DE (1) DE69125892T2 (es)
DK (1) DK0469513T3 (es)
ES (1) ES2100908T3 (es)
GR (1) GR3023894T3 (es)
MX (1) MX9100212A (es)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9120973D0 (en) * 1991-10-03 1991-11-13 Dytech Corp Ltd Desulphurisation treatment
US5726117A (en) * 1995-06-07 1998-03-10 Phillips Petroleum Company Sorbent compositions containing zinc subjected to a steam treatment
US5710083A (en) * 1996-08-14 1998-01-20 Phillips Petroleum Company Process to rejuvenate spent zinc oxide sorbents
US6150300A (en) * 1996-08-14 2000-11-21 Phillips Petroleum Company Process to produce sorbents
US6203848B1 (en) * 1996-12-20 2001-03-20 Pohang Iron & Steel Co., Ltd. Method for increasing the charring ratio of coal
US6500237B2 (en) * 1997-08-12 2002-12-31 Adi International Inc. Removing hydrogen sulfide from a gaseous mixture using ferric ions bonded to calcined diatomite
US5990372A (en) * 1998-01-12 1999-11-23 United Catalysts Inc. Adsorbent for the removal of trace quantities from a hydrocarbon stream and process for its use
EP0982379B1 (en) 1998-08-28 2010-06-16 Sharp Kabushiki Kaisha Particle surface-modifying method and particle surface-modifying device
US6383981B1 (en) 1999-07-20 2002-05-07 Süd-Chemie Inc. Adsorbent for the removal of trace quantities from a hydrocarbon stream and process for its use
MXPA03002305A (es) 2000-09-18 2003-10-15 Rothmans Benson & Hedges Cigarros que generan poco humo de flujo lateral, elaborados con papel combustible.
EP1368443A2 (en) * 2001-02-16 2003-12-10 BP Corporation North America Inc. Copper-cerium adsorbent and desulphurization process using the same
ATE332746T1 (de) * 2001-09-14 2006-08-15 Rothmans Benson & Hedges Verfahren zur herstellung von mikroporösen materialien, welche mit oxiden der seltenen erdmetalle beschichtet sind
US20030114299A1 (en) * 2001-11-28 2003-06-19 Khare Gyanesh P. Desulfurization and novel sorbent for same
US6635795B2 (en) 2001-12-19 2003-10-21 Conocophillips Company Desulfurization with improved sorbent regeneration
US6544410B1 (en) * 2001-12-19 2003-04-08 Phillips Petroleum Company Desulfurization with improved sorbent regeneration
US6649555B2 (en) 2001-12-19 2003-11-18 Conocophillips Company Reactivation of deactivated sorbents
US20030111389A1 (en) * 2001-12-19 2003-06-19 Johnson Marvin M. Desulfurization of middle distillates
US7105140B2 (en) 2002-03-04 2006-09-12 Conocophillips Company Desulfurization compositions
CN1708242B (zh) * 2002-03-15 2012-11-07 乐富门·本森及赫奇斯有限公司 用具有改进的灰份特性的可燃性纸制造的低侧流烟香烟
US20030232723A1 (en) * 2002-06-13 2003-12-18 Dodwell Glenn W. Desulfurization and novel sorbent for the same
SG117798A1 (en) * 2003-06-23 2008-02-29 Shell Int Research Process to prepare a lubricating base oil
JP2009513727A (ja) * 2003-06-27 2009-04-02 シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ 潤滑基油の製造方法
US20060283780A1 (en) * 2004-09-01 2006-12-21 Sud-Chemie Inc., Desulfurization system and method for desulfurizing a fuel stream
US8323603B2 (en) * 2004-09-01 2012-12-04 Sud-Chemie Inc. Desulfurization system and method for desulfurizing a fuel stream
US20060043001A1 (en) * 2004-09-01 2006-03-02 Sud-Chemie Inc. Desulfurization system and method for desulfurizing afuel stream
US7780846B2 (en) * 2004-09-01 2010-08-24 Sud-Chemie Inc. Sulfur adsorbent, desulfurization system and method for desulfurizing
US20080000806A1 (en) * 2004-12-23 2008-01-03 Dirkx Jacobus Mathias H Process to Prepare a Lubricating Base Oil
CN101119796B (zh) * 2005-01-06 2010-11-17 研究三角协会 氧化锌基吸附剂及其制备和使用方法
US8017545B2 (en) * 2008-12-04 2011-09-13 Uop Llc Dynamic composition for the removal of sulfur from a gaseous stream
US7759282B2 (en) * 2008-12-04 2010-07-20 Uop Llc Catalyst for removal of sulfer from a gaseous stream
US7935324B2 (en) * 2008-12-04 2011-05-03 Uop Llc Integrated warm gas desulfurization and gas shift for cleanup of gaseous streams
US8940660B2 (en) * 2008-12-04 2015-01-27 Uop Llc Simultaneous warm gas desulfurization and complete CO-shift for improved syngas cleanup
US7811474B2 (en) * 2008-12-04 2010-10-12 Uop Llc Simultaneous warm gas desulfurization and CO-shift for improved syngas cleanup
KR101827582B1 (ko) 2009-09-30 2018-02-08 리써치 트라이앵글 인스티튜트 가스로부터 불순물을 제거하기 위한 방법 및 시스템
US9068128B2 (en) * 2011-10-18 2015-06-30 Baker Hughes Incorporated Method for reducing hydrogen sulfide evolution from asphalt and heavy fuel oils
HK1243114B (en) 2014-11-17 2019-12-13 Portland State University Compositions comprising diatom frustules and applications thereof
CN112354535A (zh) * 2020-11-10 2021-02-12 成都嘉合芳华环保科技有限公司 一种宽温区环境锰铈基氧化型催化剂及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518206A (en) * 1968-05-17 1970-06-30 Du Pont Supported catalysts composed of substrate coated with colloidal silica and catalyst
US3844810A (en) * 1971-03-31 1974-10-29 Plastic Molders Supply Co Pigment dispersion
US4309374A (en) * 1971-03-31 1982-01-05 Plastic Molders Supply Co., Inc. Method of coloring and molding a shaped thermoplastic resin article
US3953218A (en) * 1971-03-31 1976-04-27 Pms Consolidated Pigment dispersion
US3939104A (en) * 1972-10-04 1976-02-17 Imperial Chemical Industries Limited Catalytic process
FR2295782A1 (fr) * 1974-12-27 1976-07-23 Inst Francais Du Petrole Procede d'epuration d'un gaz contenant du sulfure d'hydrogene et masses de contact utilisables a cet effet
AU542983B2 (en) * 1979-04-06 1985-03-28 Cuno Incorporated Cationic filter aid
US4416932A (en) * 1981-08-03 1983-11-22 E. I. Du Pont De Nemours And Company Thick film conductor compositions
DE3200483A1 (de) * 1982-01-09 1983-07-21 Bayer Ag, 5090 Leverkusen Kieselsaeurehaltige formkoerper, verfahren zu ihrer herstellung und ihre verwendung
JPS6185305A (ja) * 1984-10-04 1986-04-30 Masanori Takubo 根管充填剤
US4637995A (en) * 1985-03-18 1987-01-20 Corning Glass Works Preparation of monolithic catalyst supports having an integrated high surface area phase
US4729889A (en) * 1985-03-29 1988-03-08 California Institute Of Technology High temperature regenerative H2 S sorbents
GB8527661D0 (en) * 1985-11-08 1985-12-11 Ici Plc Catalyst supports & precursors
US4740251A (en) * 1986-12-22 1988-04-26 Calgon Corporation Method for improving magnesium oxide steel coatings
DE3732932A1 (de) * 1987-09-30 1989-04-13 Basf Ag Zinkoxid enthaltende entschwefelungsmassen
US4899012A (en) * 1988-10-17 1990-02-06 Uop Catalyst for the isomerization of aromatics
CA2014560C (en) * 1989-06-07 1999-02-16 Dennis R. Kidd Selective removal of hydrogen sulfide over a zinc oxide and silica absorbing composition

Also Published As

Publication number Publication date
CA2039397A1 (en) 1992-01-31
MX9100212A (es) 1992-02-28
DK0469513T3 (da) 1997-11-03
ATE152370T1 (de) 1997-05-15
EP0469513B1 (en) 1997-05-02
CA2039397C (en) 1997-03-04
DE69125892D1 (de) 1997-06-05
DE69125892T2 (de) 1997-08-14
GR3023894T3 (en) 1997-09-30
EP0469513A1 (en) 1992-02-05
US5281445A (en) 1994-01-25

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