BR9916551B1 - processo de remoção de monóxido de carbono de um reformado de hidrocarbono. - Google Patents

processo de remoção de monóxido de carbono de um reformado de hidrocarbono.

Info

Publication number
BR9916551B1
BR9916551B1 BRPI9916551-1A BR9916551A BR9916551B1 BR 9916551 B1 BR9916551 B1 BR 9916551B1 BR 9916551 A BR9916551 A BR 9916551A BR 9916551 B1 BR9916551 B1 BR 9916551B1
Authority
BR
Brazil
Prior art keywords
carbon monoxide
catalytic material
retread
hydrocarbon
removing carbon
Prior art date
Application number
BRPI9916551-1A
Other languages
English (en)
Other versions
BR9916551A (pt
Inventor
Timothy J Rehg
Di-Jia Liu
James C Williams
Mark Kaiser
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 filed Critical
Publication of BR9916551A publication Critical patent/BR9916551A/pt
Publication of BR9916551B1 publication Critical patent/BR9916551B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
    • C10K3/02—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
    • C10K3/04—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content, e.g. water-gas shift [WGS]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • 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
    • B01D53/32—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 electrical effects other than those provided for in group B01D61/00
    • B01D53/326—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 electrical effects other than those provided for in group B01D61/00 in electrochemical cells
    • 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
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • 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
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/56—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids
    • C01B3/58—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction
    • C01B3/583—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification by contacting with solids; Regeneration of used solids including a catalytic reaction the reaction being the selective oxidation of carbon monoxide
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/32—Purifying combustible gases containing carbon monoxide with selectively adsorptive solids, e.g. active carbon
    • 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
    • C01B2203/0435—Catalytic purification
    • C01B2203/044—Selective oxidation of carbon monoxide
    • 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
    • C01B2203/047—Composition of the impurity the impurity being carbon monoxide
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Fuel Cell (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Catalysts (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Industrial Gases (AREA)
BRPI9916551-1A 1998-09-18 1999-09-17 processo de remoção de monóxido de carbono de um reformado de hidrocarbono. BR9916551B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10099098P 1998-09-18 1998-09-18
US09/393,103 US6245214B1 (en) 1998-09-18 1999-09-09 Electro-catalytic oxidation (ECO) device to remove CO from reformate for fuel cell application
PCT/US1999/021634 WO2000016880A1 (en) 1998-09-18 1999-09-17 Electrocatalytic method and device for removing carbon monoxide from hydrogen-rich gas

Publications (2)

Publication Number Publication Date
BR9916551A BR9916551A (pt) 2004-08-03
BR9916551B1 true BR9916551B1 (pt) 2009-05-05

Family

ID=26797784

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9916551-1A BR9916551B1 (pt) 1998-09-18 1999-09-17 processo de remoção de monóxido de carbono de um reformado de hidrocarbono.

Country Status (11)

Country Link
US (2) US6245214B1 (pt)
EP (1) EP1115470B1 (pt)
JP (1) JP2002526355A (pt)
KR (1) KR20010088810A (pt)
CN (1) CN1326376A (pt)
AT (1) ATE309853T1 (pt)
AU (1) AU740302B2 (pt)
BR (1) BR9916551B1 (pt)
CA (1) CA2344698C (pt)
DE (1) DE69928417T2 (pt)
WO (1) WO2000016880A1 (pt)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6429019B1 (en) * 1999-01-19 2002-08-06 Quantum Group, Inc. Carbon monoxide detection and purification system for fuels cells
WO2001008247A1 (en) * 1999-07-27 2001-02-01 Idatech, Llc Fuel cell system controller
US6979507B2 (en) * 2000-07-26 2005-12-27 Idatech, Llc Fuel cell system controller
DE10012224A1 (de) * 2000-03-14 2001-09-27 Xcellsis Gmbh Verfahren zur Verkürzung der Startzeit von CO-Oxidationskatalysatoren in mobilen Brennstoffzellensystemen
DE10013659A1 (de) * 2000-03-20 2001-12-20 Volkswagen Ag Verfahren zum Behandeln von einer Brennstoffzelle, insbesondere eines Fahrzeugs, zuzuführenden Betriebsstoffen und entsprechende Brennstoffzellenvorrichtung
DE10019772B4 (de) * 2000-04-20 2007-06-21 Nucellsys Gmbh Vorrichtung zum Ausgleichen von Konzentrationsschwankungen in Brennstoffzellensystemen
JP3871501B2 (ja) * 2000-08-07 2007-01-24 株式会社ノリタケカンパニーリミテド ゼオライト膜とその製造方法と膜リアクター
AU2002214858A1 (en) * 2000-10-27 2002-05-06 Questair Technologies, Inc. Systems and processes for providing hydrogen to fuel cells
DE10111560C1 (de) * 2001-03-10 2002-06-06 Xcellsis Gmbh Verfahren und Vorrichtung zur Entfernung von Kohlenmonoxid aus einem Gasstrom
US6689194B2 (en) * 2001-03-12 2004-02-10 Motorola, Inc Fuel cell system having a replaceable getter element for purifying the fuel supply
US6733909B2 (en) * 2001-05-03 2004-05-11 Ford Motor Company Fuel cell power plant with electrochemical enhanced carbon monoxide removal
US6896792B2 (en) * 2001-06-13 2005-05-24 Ballard Power Systems Inc. Method and device for improved catalytic activity in the purification of fluids
FR2829296B1 (fr) * 2001-09-05 2005-05-27 Renault Dispositif et procede d'alimentation en hydrogene d'une pile a combustible et utilisation pour la traction electrique d'un vehicule
US6939640B2 (en) * 2001-09-21 2005-09-06 E. I. Dupont De Nemours And Company Anode electrocatalysts for coated substrates used in fuel cells
US6998991B1 (en) * 2001-10-01 2006-02-14 Quantum Group Inc. Dual carbon monoxide sensor system with control catalyst: new CO and humidity method and apparatus
AU2003219726A1 (en) 2002-02-06 2003-09-02 Battelle Memorial Institute Methods of removing contaminants from a fuel cell electrode
WO2003067695A2 (en) * 2002-02-06 2003-08-14 Battelle Memorial Institute Polymer electrolyte membrane fuel cell system
US7147947B2 (en) * 2002-02-25 2006-12-12 Delphi Technologies, Inc. Selective carbon monoxide oxidation catalyst, method of making the same and systems using the same
JP3722079B2 (ja) * 2002-03-27 2005-11-30 日産自動車株式会社 一酸化炭素除去装置
US20030188475A1 (en) * 2002-03-29 2003-10-09 Shabbir Ahmed Dynamic fuel processor with controlled declining temperatures
US8790114B2 (en) * 2002-09-27 2014-07-29 GM Global Technology Operations LLC Byproduct compound retention device for fuel rich start-up combustor
AU2003296367A1 (en) * 2002-12-05 2004-06-30 Battelle Memorial Institute Methods of removing sulfur from a fuel cell electrode
US7678346B2 (en) * 2003-01-30 2010-03-16 Gm Global Technology Operations, Inc. Dual function CO clean-up/sorber unit
US7192460B2 (en) * 2003-02-28 2007-03-20 Modine Manufacturing Company Reformate cooling system and method for use in a fuel processing subsystem
US20060127711A1 (en) * 2004-06-25 2006-06-15 Ultracell Corporation, A California Corporation Systems and methods for fuel cartridge distribution
US7666539B2 (en) * 2003-06-27 2010-02-23 Ultracell Corporation Heat efficient portable fuel cell systems
US7462208B2 (en) * 2003-06-27 2008-12-09 Ultracell Corporation Planar micro fuel processor
US8318368B2 (en) * 2003-06-27 2012-11-27 UltraCell, L.L.C. Portable systems for engine block
US20050008908A1 (en) * 2003-06-27 2005-01-13 Ultracell Corporation Portable fuel cartridge for fuel cells
US20050014059A1 (en) * 2003-06-27 2005-01-20 Ultracell Corporation Micro fuel cell architecture
WO2005004257A2 (en) * 2003-06-27 2005-01-13 Ultracell Corporation Efficient micro fuel cell systems and methods
US20060156627A1 (en) * 2003-06-27 2006-07-20 Ultracell Corporation Fuel processor for use with portable fuel cells
US8821832B2 (en) 2003-06-27 2014-09-02 UltraCell, L.L.C. Fuel processor for use with portable fuel cells
US7241521B2 (en) 2003-11-18 2007-07-10 Npl Associates, Inc. Hydrogen/hydrogen peroxide fuel cell
US20050255368A1 (en) * 2004-05-12 2005-11-17 Ultracell Corporation, A California Corporation High surface area micro fuel cell architecture
US7842428B2 (en) * 2004-05-28 2010-11-30 Idatech, Llc Consumption-based fuel cell monitoring and control
US8277997B2 (en) * 2004-07-29 2012-10-02 Idatech, Llc Shared variable-based fuel cell system control
US7968250B2 (en) * 2004-06-25 2011-06-28 Ultracell Corporation Fuel cartridge connectivity
US7648792B2 (en) * 2004-06-25 2010-01-19 Ultracell Corporation Disposable component on a fuel cartridge and for use with a portable fuel cell system
WO2006017375A2 (en) 2004-08-06 2006-02-16 Ultracell Corporation Method and system for controlling fluid delivery in a fuel cell
US20060029841A1 (en) * 2004-08-09 2006-02-09 Engelhard Corporation High surface area, electronically conductive supports for selective CO oxidation catalysts
CN1317180C (zh) * 2004-10-28 2007-05-23 中国石油化工股份有限公司 一种去除富氢气体中一氧化碳的方法
US7807313B2 (en) * 2004-12-21 2010-10-05 Ultracell Corporation Compact fuel cell package
US7422994B2 (en) * 2005-01-05 2008-09-09 Symyx Technologies, Inc. Platinum-copper-tungsten fuel cell catalyst
US20060194082A1 (en) * 2005-02-02 2006-08-31 Ultracell Corporation Systems and methods for protecting a fuel cell
US9263756B1 (en) * 2006-04-05 2016-02-16 University Of Central Florida Research Foundation, Inc. Electrochemical method for the removal of PPM levels of carbon monoxide from hydrogen for a fuel cell
US7887958B2 (en) * 2006-05-15 2011-02-15 Idatech, Llc Hydrogen-producing fuel cell systems with load-responsive feedstock delivery systems
US7666534B1 (en) * 2006-09-19 2010-02-23 The United States Of America As Represented By The Untied States Department Of Energy Electro-catalytic oxidation device for removing carbon from a fuel reformate
WO2008092024A1 (en) * 2007-01-24 2008-07-31 Treadstone Technologies, Inc. Electrochemical processor for hydrogen processing and power generation
TW200840120A (en) * 2007-03-20 2008-10-01 Industrie De Nora Spa Electrochemical cell and method for operating the same
US20090092879A1 (en) * 2007-10-05 2009-04-09 Eric Rolland Kreidler Fuel Cells with Sputter Deposited Pt and Pt Alloy Electrodes
US20090139207A1 (en) * 2007-11-30 2009-06-04 Caterpillar Inc. Thermo-electric auxiliary power unit
EP2607490A1 (de) 2011-12-22 2013-06-26 Evonik Industries AG Verfahren zur verbesserten Abtrennung einer hydrophoben organischen Lösung von einem wässrigen Kulturmedium
US9463415B2 (en) * 2013-05-31 2016-10-11 Sustainable Innovations, LLC Hydrogen recycling apparatus and method of operation
CN104258723B (zh) * 2014-10-09 2016-07-20 安徽蓝盾光电子股份有限公司 高效co涤除器
DE102017218334A1 (de) 2017-10-13 2019-04-18 Thyssenkrupp Ag Reformerbrennstoffzelle
JP7183796B2 (ja) 2019-01-08 2022-12-06 トヨタ自動車株式会社 電気化学リアクタ
JP7099331B2 (ja) * 2019-01-08 2022-07-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP7222023B2 (ja) * 2020-05-26 2023-02-14 インディアン オイル コーポレイション リミテッド Ｃｏ汚染された水素ガスでｐｅｍ燃料電池を動作させるための方法及び装置
JP2024007764A (ja) * 2022-07-06 2024-01-19 株式会社デンソー 電気化学セル

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884838A (en) 1970-09-01 1975-05-20 Inst Gas Technology Ruthenium-reduced amorphous tungsten oxide catalyst
DE3567579D1 (en) 1984-07-04 1989-02-23 Nippon Kokan Kk Method of separating carbon monoxide
US4711828A (en) 1985-05-27 1987-12-08 Babcock-Hitachi Kabushiki Kaisha Carbon monoxide-oxygen fuel cell
US4910099A (en) 1988-12-05 1990-03-20 The United States Of America As Represented By The United States Department Of Energy Preventing CO poisoning in fuel cells
JP2607682B2 (ja) * 1989-05-25 1997-05-07 三菱重工業株式会社 燃料電池に供給する水素ガスの精製装置
US5215729A (en) 1990-06-22 1993-06-01 Buxbaum Robert E Composite metal membrane for hydrogen extraction
US5211984A (en) 1991-02-19 1993-05-18 The Regents Of The University Of California Membrane catalyst layer for fuel cells
US5271916A (en) 1991-07-08 1993-12-21 General Motors Corporation Device for staged carbon monoxide oxidation
US5482680A (en) * 1992-10-09 1996-01-09 Ballard Power Systems, Inc. Electrochemical fuel cell assembly with integral selective oxidizer
US5316747A (en) 1992-10-09 1994-05-31 Ballard Power Systems Inc. Method and apparatus for the selective oxidation of carbon monoxide in a hydrogen-containing gas mixture
US5432021A (en) 1992-10-09 1995-07-11 Ballard Power Systems Inc. Method and apparatus for oxidizing carbon monoxide in the reactant stream of an electrochemical fuel cell
GB9324101D0 (en) 1993-11-23 1994-01-12 Johnson Matthey Plc Improved manufacture of electrodes
US5531809A (en) 1994-09-14 1996-07-02 Air Products And Chemicals, Inc. Pretreatment layer for CO-VSA
US5804325A (en) 1995-01-13 1998-09-08 Westfield Trading Corporation Non poisoning fuel cell and method
DE19615562C1 (de) * 1996-04-19 1997-10-09 Zsw Vorrichtung und Verfahren zur kombinierten Reinigung und Kompression von CO-haltigem Wasserstoff sowie Verwendung des mit dem Verfahren erhaltenen Wasserstoffs als Brenngas in Brennstoffzellen

Also Published As

Publication number Publication date
EP1115470A1 (en) 2001-07-18
US6245214B1 (en) 2001-06-12
AU740302B2 (en) 2001-11-01
CN1326376A (zh) 2001-12-12
AU5928499A (en) 2000-04-10
EP1115470B1 (en) 2005-11-16
WO2000016880A1 (en) 2000-03-30
CA2344698A1 (en) 2000-03-30
US20010037948A1 (en) 2001-11-08
ATE309853T1 (de) 2005-12-15
DE69928417T2 (de) 2006-07-27
CA2344698C (en) 2008-11-18
JP2002526355A (ja) 2002-08-20
BR9916551A (pt) 2004-08-03
DE69928417D1 (de) 2005-12-22
KR20010088810A (ko) 2001-09-28

Similar Documents

Publication Publication Date Title
BR9916551B1 (pt) processo de remoção de monóxido de carbono de um reformado de hidrocarbono.
DK0631565T3 (da) Fremgangsmåde til fjernelse af chloramin med katalytisk carbon
DE50114668D1 (de) Verfahren zur katalytischen Umsetzung von Kohlenmonoxid in einem Wasserstoff enthaltenden Gasgemisch
ATE246535T1 (de) Verfahren und vorrichtung zur selektiven katalytischen reduktion von stickoxiden in einem sauerstoffhaltigen gasförmigen medium
ES2183610T3 (es) Sintesis y regeneracion en linea de un catalizador usado en oxidacion autotermica.
RU94042244A (ru) Способ каталитического частичного окисления углеводородов и смесь окиси углерода и водорода, полученная этим способом
DE59814049D1 (de) Vorrichtung zur Wasserstofferzeugung,Vorrichtung zur Kohlenmonoxid-Verringerung,Vorrichtung zur Kohlenmonoxid-Oxidation,Vorrichtung zum katalytischen Verbrennen und Verfahren zur Herstellung eines Katalysators
ATE241564T1 (de) Verfahren zur teiloxidation von kohlenwasserstoff
DE69924288D1 (de) Verfahren zur oxidation von in wasserstoff enthaltenem co
GB2297160A (en) Isotopic composition analyser
ATE333936T1 (de) Fischer-tropsch-verfahren mit verbesserter katalysatorregenerierung
DE69300627D1 (de) Verfahren und Reaktor zur Herstellung von wasserstoff- und kohlenmonoxidreichem Gas.
BG50607A3 (en) Method for the preparation of ethylene oxide
WO2001081241A3 (en) Rhodium foam catalyst for the partial oxidation of hydrocarbons
GB0013848D0 (en) Process and device for treating a gas containing hydrogen sulfide, comprising a stage of regeneration of the catalytic solution by means of an ejector
BR8407252A (pt) Processo catalitico para a producao de alcoois a partir de monoxido de carbono,hidrogenio e olefinas
ATE302240T1 (de) Verfahren und einrichtung zur herstellung von russ
BR7903204A (pt) Processo para a obtencao de misturas de gas com teor de hidrogenio e monoxido de carbono,atraves de oxidacao endotermica parcial de compostos organicos e dispositivo para a realizacao do processo
BR9402855A (pt) Processo para a purificação epsílon-caprolactama
ES533560A0 (es) Un metodo catalitico mejorado para preparar peroxido de hidrogeno
ATE260878T1 (de) Verfahren zur dehydrierung von kohlenwasserstoffen
BR8208085A (pt) Processo na producao de formato de metila e metanol em uma fase liquida
JPS52120277A (en) Apparatus for decomposing organic matter
DE60320531D1 (de) Verfahren zur selektiven entfernung von schwefelverbindungen aus synthesegas
PL340961A1 (en) Method of deironing ferruginous mineral waters amply saturated with carbon dioxide

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/09/1999, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 11A E 12A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2259 DE 22/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 11A E 12A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.