BR112013025023A2 - processo para a redução de óxidos de nitrogênio e óxidos de enxofre nos gases de escape de motores de combustão interna - Google Patents

processo para a redução de óxidos de nitrogênio e óxidos de enxofre nos gases de escape de motores de combustão interna

Info

Publication number
BR112013025023A2
BR112013025023A2 BR112013025023A BR112013025023A BR112013025023A2 BR 112013025023 A2 BR112013025023 A2 BR 112013025023A2 BR 112013025023 A BR112013025023 A BR 112013025023A BR 112013025023 A BR112013025023 A BR 112013025023A BR 112013025023 A2 BR112013025023 A2 BR 112013025023A2
Authority
BR
Brazil
Prior art keywords
reduction
combustion engine
internal combustion
oxides
engine exhaust
Prior art date
Application number
BR112013025023A
Other languages
English (en)
Inventor
Henrik Trolle
Joakim Reimer Thøgersen
Original Assignee
Haldor Topsoe As
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 Haldor Topsoe As filed Critical Haldor Topsoe As
Publication of BR112013025023A2 publication Critical patent/BR112013025023A2/pt

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
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • 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
    • B01D53/92Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404Removing only nitrogen compounds
    • B01D53/9409Nitrogen oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/0233Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles periodically cleaning filter by blowing a gas through the filter in a direction opposite to exhaust flow, e.g. exposing filter to engine air intake
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/04Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066Selective catalytic reduction [SCR]
    • F01N3/208Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/20Reductants
    • B01D2251/206Ammonium compounds
    • B01D2251/2062Ammonia
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/30Sulfur compounds
    • B01D2257/302Sulfur oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/404Nitrogen oxides other than dinitrogen oxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/45Gas separation or purification devices adapted for specific applications
    • B01D2259/4566Gas separation or purification devices adapted for specific applications for use in transportation means
    • 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
    • B01D53/60Simultaneously removing sulfur oxides and nitrogen oxides
    • 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
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/04Sulfur or sulfur oxides
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2570/00Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/18Ammonia
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2590/00Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/02Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00Adding substances to exhaust gases
    • F01N2610/02Adding substances to exhaust gases the substance being ammonia or urea
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06Parameters used for exhaust control or diagnosing
    • F01N2900/16Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1616NH3-slip from catalyst
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Abstract

abstract not avaible
BR112013025023A 2011-03-28 2012-03-06 processo para a redução de óxidos de nitrogênio e óxidos de enxofre nos gases de escape de motores de combustão interna BR112013025023A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201100223 2011-03-28
PCT/EP2012/000994 WO2012130375A1 (en) 2011-03-28 2012-03-06 Process for the reduction of nitrogen oxides and sulphur oxides in the exhaust gas from internal combustion engine.

Publications (1)

Publication Number Publication Date
BR112013025023A2 true BR112013025023A2 (pt) 2017-01-10

Family

ID=45852508

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013025023A BR112013025023A2 (pt) 2011-03-28 2012-03-06 processo para a redução de óxidos de nitrogênio e óxidos de enxofre nos gases de escape de motores de combustão interna

Country Status (14)

Country Link
US (1) US9068489B2 (pt)
EP (1) EP2691617B1 (pt)
JP (1) JP6207498B2 (pt)
KR (1) KR101910880B1 (pt)
CN (1) CN103688033B (pt)
BR (1) BR112013025023A2 (pt)
CA (1) CA2830295C (pt)
CL (1) CL2013002791A1 (pt)
ES (1) ES2545871T3 (pt)
MX (1) MX343739B (pt)
PL (1) PL2691617T3 (pt)
RU (1) RU2584217C2 (pt)
WO (1) WO2012130375A1 (pt)
ZA (1) ZA201306716B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013012399A1 (de) * 2013-07-26 2015-01-29 Man Diesel & Turbo Se Verfahren zur Abgasnachbehandlung an einer Brennkraftmaschine und Brennkraftkraftmaschine
US9387438B2 (en) 2014-02-14 2016-07-12 Tenneco Automotive Operating Company Inc. Modular system for reduction of sulphur oxides in exhaust
DE102014005153B4 (de) * 2014-04-08 2023-12-14 Andreas Döring Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung
DE102014005244A1 (de) * 2014-04-08 2015-10-08 Man Diesel & Turbo Se Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung
DE102014007913A1 (de) * 2014-05-27 2015-12-03 Man Diesel & Turbo Se Abgasnachbehandlungssystem und Verfahren zur Abgasnachbehandlung
KR102301917B1 (ko) 2015-04-21 2021-09-14 두산인프라코어 주식회사 환원제 공급 제어 시스템을 포함한 동력 장치 및 환원제 공급 제어 방법
US20180062649A1 (en) * 2016-08-30 2018-03-01 Ford Global Technologies, Llc Capacitive input pad
EP3315739B1 (en) * 2016-10-28 2019-02-13 Yara Marine Technologies AS System and method to determine a flow rate of a washing liquid of an exhaust gas scrubber cleaning system of a marine vessel
WO2018231105A1 (en) * 2017-06-12 2018-12-20 3Nine Ab Method and installation for the reduction of sulphur oxides in exhaust gas from marine diesel engines
US10309278B2 (en) * 2017-10-03 2019-06-04 GM Global Technology Operations LLC Method for desulfurization of selective catalytic reduction devices
KR102130491B1 (ko) * 2019-03-13 2020-07-14 주식회사 냄새뚝 선박 배기가스 정화장치 및 방법
KR102175005B1 (ko) * 2019-06-10 2020-11-05 주식회사 냄새뚝 선박 배기가스 정화장치 및 방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5363267A (en) * 1976-11-19 1978-06-06 Hitachi Ltd Removing method for nitrogen oxides
DE3641773A1 (de) * 1986-12-06 1988-06-09 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von in einem gas enthaltenem no
JPH05285343A (ja) * 1992-04-10 1993-11-02 Mitsubishi Heavy Ind Ltd 脱硝装置
JP3339734B2 (ja) * 1993-10-15 2002-10-28 川崎重工業株式会社 排ガス浄化装置
JPH0810564A (ja) * 1994-07-05 1996-01-16 Mitsui Eng & Shipbuild Co Ltd 排ガスの脱硫脱硝同時連続処理方法及び装置
DE19749607C1 (de) * 1997-11-10 1999-03-18 Siemens Ag Verfahren und Einrichtung zur Verminderung der Anzahl von Partikeln in einem Abgas
JP3890458B2 (ja) * 1999-01-27 2007-03-07 日立造船株式会社 二酸化硫黄製造における三酸化硫黄吸収除去方法
US7575931B2 (en) * 2002-06-19 2009-08-18 E.I. Du Pont De Nemours And Company Method and apparatus for reducing a nitrogen oxide, and control thereof
JP4019867B2 (ja) * 2002-09-10 2007-12-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7464543B2 (en) * 2004-05-25 2008-12-16 Cameron International Corporation Two-stroke lean burn gas engine with a silencer/catalytic converter
DE202005001257U1 (de) * 2004-09-17 2005-04-07 Arvinmeritor Emissions Tech Abgasanlage eines Kfzs mit Dieselmotor
DE602004016229D1 (de) * 2004-10-11 2008-10-09 Volvo Lastvagnar Ab System und verfahren zur verringerung von stickoxiden aus durch verbrennungsmotoren mit magerer verbrennung erzeugten abgasen
JP2007255886A (ja) * 2007-04-16 2007-10-04 Asahi Kasei Engineering Kk 無機塩を含有する有機物質を成分とした廃液の焼却処理方法
JP2010084695A (ja) * 2008-10-01 2010-04-15 Diesel United:Kk 排ガス浄化装置
US20100229539A1 (en) * 2009-03-16 2010-09-16 Caterpillar Inc. Hydrocarbon scr aftertreatment system
JP5044601B2 (ja) * 2009-04-02 2012-10-10 エムエーエヌ・ディーゼル・アンド・ターボ・フィリアル・アフ・エムエーエヌ・ディーゼル・アンド・ターボ・エスイー・ティスクランド 排気ガススクラバーを備える大型2サイクルディーゼルエンジン
JP4853570B2 (ja) * 2009-12-14 2012-01-11 トヨタ自動車株式会社 還元剤供給装置の診断装置
US8347611B2 (en) * 2009-12-23 2013-01-08 Ford Global Technologies, Llc Methods and systems for emission system control
US8839611B2 (en) * 2010-05-05 2014-09-23 Cummins Power Generation Ip, Inc Exhaust injection muffler
SE535773C2 (sv) * 2010-08-13 2012-12-11 Scania Cv Ab Arrangemang för att spruta in ett reduktionsmedel i en avgasledning hos en förbränningsmotor

Also Published As

Publication number Publication date
CL2013002791A1 (es) 2014-02-07
ES2545871T3 (es) 2015-09-16
CN103688033A (zh) 2014-03-26
US20140000240A1 (en) 2014-01-02
WO2012130375A1 (en) 2012-10-04
CN103688033B (zh) 2016-01-20
CA2830295A1 (en) 2012-10-04
ZA201306716B (en) 2016-08-31
CA2830295C (en) 2017-08-01
KR101910880B1 (ko) 2018-10-23
KR20140009457A (ko) 2014-01-22
EP2691617B1 (en) 2015-06-24
PL2691617T3 (pl) 2015-11-30
JP2014513231A (ja) 2014-05-29
JP6207498B2 (ja) 2017-10-04
MX2013010700A (es) 2013-10-01
EP2691617A1 (en) 2014-02-05
MX343739B (es) 2016-11-22
RU2584217C2 (ru) 2016-05-20
RU2013147682A (ru) 2015-05-10
US9068489B2 (en) 2015-06-30

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: UMICORE AG AND CO. KG (DE)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements