BR112015029656A2 - filtro de particulado de diesel, sistema para tratamento de um gás de escape de queima pobre, e, método para reduzir fuligem em um gás de escape de queima pobre - Google Patents

filtro de particulado de diesel, sistema para tratamento de um gás de escape de queima pobre, e, método para reduzir fuligem em um gás de escape de queima pobre

Info

Publication number
BR112015029656A2
BR112015029656A2 BR112015029656A BR112015029656A BR112015029656A2 BR 112015029656 A2 BR112015029656 A2 BR 112015029656A2 BR 112015029656 A BR112015029656 A BR 112015029656A BR 112015029656 A BR112015029656 A BR 112015029656A BR 112015029656 A2 BR112015029656 A2 BR 112015029656A2
Authority
BR
Brazil
Prior art keywords
exhaust gas
burning exhaust
diesel particulate
particulate filter
poor burning
Prior art date
Application number
BR112015029656A
Other languages
English (en)
Portuguese (pt)
Inventor
De Debnath
Chen Hai-Ying
Cox Julian
Manning Wendy
Original Assignee
Johnson Matthey Plc
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 Johnson Matthey Plc filed Critical Johnson Matthey Plc
Publication of BR112015029656A2 publication Critical patent/BR112015029656A2/pt

Links

Classifications

    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
    • B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
    • B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust 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
    • F01N3/022—Exhaust 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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust 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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust 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
    • F01N3/033—Exhaust 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 in combination with other devices
    • F01N3/035—Exhaust 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 in combination with other devices with catalytic reactors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/30—Honeycomb supports characterised by their structural details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0682—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having a discontinuous, uneven or partially overlapping coating of catalytic material, e.g. higher amount of material upstream than downstream or vice versa
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Materials (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
BR112015029656A 2013-05-31 2014-05-30 filtro de particulado de diesel, sistema para tratamento de um gás de escape de queima pobre, e, método para reduzir fuligem em um gás de escape de queima pobre BR112015029656A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361829286P 2013-05-31 2013-05-31
PCT/US2014/040290 WO2014194229A1 (en) 2013-05-31 2014-05-30 Catalyzed filter for treating exhaust gas

Publications (1)

Publication Number Publication Date
BR112015029656A2 true BR112015029656A2 (pt) 2017-07-25

Family

ID=51059620

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015029656A BR112015029656A2 (pt) 2013-05-31 2014-05-30 filtro de particulado de diesel, sistema para tratamento de um gás de escape de queima pobre, e, método para reduzir fuligem em um gás de escape de queima pobre

Country Status (10)

Country Link
US (1) US9687786B2 (https=)
EP (1) EP3004579B1 (https=)
JP (2) JP2016530070A (https=)
KR (1) KR20160014713A (https=)
CN (2) CN109736921B (https=)
BR (1) BR112015029656A2 (https=)
DE (1) DE102014107669A1 (https=)
GB (1) GB2517035C (https=)
RU (1) RU2629762C2 (https=)
WO (1) WO2014194229A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160056174A (ko) * 2014-11-11 2016-05-19 현대자동차주식회사 디젤매연필터의 촉매 코팅방법
BR112017020208A2 (pt) * 2015-03-25 2018-06-05 Johnson Matthey Plc ?adsorvedor de nox passivo, sistema de escape para motores de combustão interna, e, método para reduzir nox em um gás de escape?
JP6219871B2 (ja) 2015-03-27 2017-10-25 トヨタ自動車株式会社 排ガス浄化用触媒
JP6130424B2 (ja) 2015-03-27 2017-05-17 トヨタ自動車株式会社 排ガス浄化用触媒
JP6243371B2 (ja) 2015-03-27 2017-12-06 トヨタ自動車株式会社 排ガス浄化用触媒
JP6130423B2 (ja) * 2015-03-27 2017-05-17 トヨタ自動車株式会社 排ガス浄化用触媒
KR102519256B1 (ko) * 2015-05-19 2023-04-07 바스프 코포레이션 수동적이고 선택적인 촉매적 환원에 사용하기 위한 촉매화된 매연 필터
RU2018128585A (ru) * 2016-01-07 2020-02-07 Джонсон Мэтти Джапан Г.К. Фильтр
JP6426650B2 (ja) * 2016-04-12 2018-11-21 トヨタ自動車株式会社 排ガス浄化用触媒
EP3487604A1 (en) * 2016-07-22 2019-05-29 Johnson Matthey Public Limited Company Exhaust gas catalyst and catalyst binders for filter substrates
GB201622179D0 (en) * 2016-12-23 2017-02-08 Johnson Matthey Plc Gasoline particulate filter
DE102017103341A1 (de) * 2017-02-17 2018-08-23 Umicore Ag & Co. Kg Russpartikelfilter mit speicherzellen für katalysator
JP7224299B2 (ja) * 2017-03-30 2023-02-17 ジョンソン、マッセイ、パブリック、リミテッド、カンパニー 後方集中の発熱発生を有するａｓｃ／ｄｅｃ
CN111148890B (zh) * 2017-08-10 2022-04-26 康宁股份有限公司 微粒过滤器上的scr催化涂层
DE102017215494A1 (de) * 2017-09-04 2019-03-07 Dr Pley Engineering & Consulting (Bucharest) Srl Katalysatoren zum entfernen von schadgasen aus dem abgas von dieselmotoren
US11746061B2 (en) 2018-05-04 2023-09-05 Corning Incorporated Outlet-coated ceramic honeycomb bodies and methods of manufacturing same
WO2019221217A1 (ja) * 2018-05-17 2019-11-21 エヌ・イーケムキャット株式会社 排ガス浄化触媒
US20220016601A1 (en) * 2018-11-21 2022-01-20 Cataler Corporation Exhaust-gas purification apparatus and method for manufacturing same
CN110201666B (zh) * 2019-06-20 2022-01-25 中自环保科技股份有限公司 一种汽油机颗粒捕集催化剂及其制备方法
EP3932542A1 (en) * 2020-07-03 2022-01-05 BASF Corporation Catalyst for particulate combustion in gasoline emission treatment systems
EP4338813A4 (en) * 2021-06-23 2024-12-04 Cataler Corporation PARTICLE FILTER
CN121335757A (zh) 2023-07-21 2026-01-13 庄信万丰股份有限公司 用于制造催化过滤器的方法

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002026379A1 (en) * 2000-09-29 2002-04-04 Omg Ag & Co. Kg Catalytic soot filter and use thereof in treatment of lean exhaust gases
US6946013B2 (en) * 2002-10-28 2005-09-20 Geo2 Technologies, Inc. Ceramic exhaust filter
US7229597B2 (en) 2003-08-05 2007-06-12 Basfd Catalysts Llc Catalyzed SCR filter and emission treatment system
US7490464B2 (en) * 2003-11-04 2009-02-17 Basf Catalysts Llc Emissions treatment system with NSR and SCR catalysts
GB0405015D0 (en) * 2004-03-05 2004-04-07 Johnson Matthey Plc Method of loading a monolith with catalyst and/or washcoat
JP2006007117A (ja) 2004-06-25 2006-01-12 Ne Chemcat Corp 排気ガス浄化構造体および該構造体を用いた排気ガス浄化方法
US7722829B2 (en) * 2004-09-14 2010-05-25 Basf Catalysts Llc Pressure-balanced, catalyzed soot filter
DE102005005663A1 (de) * 2005-02-08 2006-08-17 Daimlerchrysler Ag Abgasnachbehandlungseinrichtung mit Partikelfilter
JP4971166B2 (ja) * 2005-08-31 2012-07-11 日本碍子株式会社 ハニカム触媒体、ハニカム触媒体製造用のプレコート担体及びハニカム触媒体の製造方法
US7211232B1 (en) * 2005-11-07 2007-05-01 Geo2 Technologies, Inc. Refractory exhaust filtering method and apparatus
US8119075B2 (en) * 2005-11-10 2012-02-21 Basf Corporation Diesel particulate filters having ultra-thin catalyzed oxidation coatings
US7485170B2 (en) * 2005-11-30 2009-02-03 Corning Incorporated Narrow pore size distribution cordierite ceramic honeycomb articles and methods for manufacturing same
JP2009519814A (ja) * 2005-12-16 2009-05-21 コーニング インコーポレイテッド 圧力降下の低い被覆ディーゼル排ガスフィルタ
JP5073303B2 (ja) * 2006-03-24 2012-11-14 日本碍子株式会社 触媒コンバータ及び触媒コンバータの製造方法
GB0618482D0 (en) * 2006-09-20 2006-11-01 Johnson Matthey Plc Washcoated particulate filter substrate
DE502007003465D1 (de) * 2007-02-23 2010-05-27 Umicore Ag & Co Kg Katalytisch aktiviertes Dieselpartikelfilter mit Ammoniak-Sperrwirkung
MX2009009095A (es) * 2007-02-27 2009-09-14 Basf Catalysts Llc Catalizadores de zeolita cha de cobre.
US7998423B2 (en) * 2007-02-27 2011-08-16 Basf Corporation SCR on low thermal mass filter substrates
BRPI0810133B1 (pt) * 2007-04-26 2023-01-17 Johnson Matthey Public Limited Company Método para converter óxidos de nitrogênio de um gás em nitrogênio, sistema de escapamento para um motor de combustão interna de queima pobre veicular, e, aparelho
JP5150132B2 (ja) * 2007-04-27 2013-02-20 日本碍子株式会社 ハニカムフィルタシステム
US20090155525A1 (en) * 2007-12-18 2009-06-18 Yuejin Li Passivation-Free Coating Process For A CSF
US8038954B2 (en) * 2008-02-14 2011-10-18 Basf Corporation CSF with low platinum/palladium ratios
EP2275185A4 (en) * 2008-04-28 2013-12-11 Sumitomo Osaka Cement Co Ltd EXHAUST GAS PURIFICATION FILTER
EP2181749B2 (de) * 2008-11-04 2018-10-03 Umicore AG & Co. KG Dieselpartikelfilter mit verbesserten Staudruckeigenschaften
DE102008055890A1 (de) * 2008-11-05 2010-05-12 Süd-Chemie AG Partikelminderung mit kombiniertem SCR- und NH3-Schlupf-Katalysator
US8844274B2 (en) 2009-01-09 2014-09-30 Ford Global Technologies, Llc Compact diesel engine exhaust treatment system
US8329607B2 (en) * 2009-01-16 2012-12-11 Basf Corporation Layered diesel oxidation catalyst composites
US8277743B1 (en) * 2009-04-08 2012-10-02 Errcive, Inc. Substrate fabrication
US8940242B2 (en) * 2009-04-17 2015-01-27 Basf Corporation Multi-zoned catalyst compositions
WO2010121257A1 (en) * 2009-04-17 2010-10-21 Johnson Matthey Public Limited Company Small pore molecular sieve supported copper catalysts durable against lean/rich aging for the reduction of nitrogen oxides
US8758695B2 (en) * 2009-08-05 2014-06-24 Basf Se Treatment system for gasoline engine exhaust gas
GB2475740B (en) * 2009-11-30 2017-06-07 Johnson Matthey Plc Catalysts for treating transient NOx emissions
JP5628413B2 (ja) * 2010-05-05 2014-11-19 ビーエーエスエフ コーポレーション 触媒化煤煙フィルターおよび排出処理システムおよび方法
US8293182B2 (en) * 2010-05-05 2012-10-23 Basf Corporation Integrated SCR and AMOx catalyst systems
GB201100595D0 (en) 2010-06-02 2011-03-02 Johnson Matthey Plc Filtration improvements
US8137648B2 (en) * 2010-10-12 2012-03-20 Ford Global Technologies, Llc Diesel engine exhaust treatment system and method including a platinum group metal trapping device
US8609032B2 (en) * 2010-11-29 2013-12-17 Corning Incorporated Porous ceramic honeycomb articles and methods for making the same
US8591820B2 (en) * 2011-03-11 2013-11-26 Corning Incorporated Honeycomb filters for reducing NOx and particulate matter in diesel engine exhaust
JP5597153B2 (ja) * 2011-03-24 2014-10-01 日本碍子株式会社 ハニカムフィルタ及びその製造方法
US8101146B2 (en) * 2011-04-08 2012-01-24 Johnson Matthey Public Limited Company Catalysts for the reduction of ammonia emission from rich-burn exhaust
US8789356B2 (en) * 2011-07-28 2014-07-29 Johnson Matthey Public Limited Company Zoned catalytic filters for treatment of exhaust gas
US20140245724A1 (en) * 2011-08-26 2014-09-04 Sumitomo Osaka Cement Co., Ltd. Exhaust purification catalyst, exhaust emissin control device for internal combustion engine, and exhaust gas purification filter
US20120258032A1 (en) * 2011-11-02 2012-10-11 Johnson Matthey Public Limited Company Catalyzed filter for treating exhaust gas
GB2513364B (en) * 2013-04-24 2019-06-19 Johnson Matthey Plc Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate
BR112015029664A2 (pt) * 2013-05-31 2017-07-25 Johnson Matthey Plc filtro de particulado de diesel, sistema para tratamento de um gás de escape de queima pobre, e, método para reduzir fuligem em um gás de escape de queima pobre

Also Published As

Publication number Publication date
JP2016530070A (ja) 2016-09-29
RU2629762C2 (ru) 2017-09-01
DE102014107669A1 (de) 2014-12-18
GB2517035C (en) 2020-02-26
JP2019113069A (ja) 2019-07-11
RU2015156164A (ru) 2017-07-05
CN109736921A (zh) 2019-05-10
EP3004579A1 (en) 2016-04-13
EP3004579B1 (en) 2018-03-07
CN105247179B (zh) 2019-03-08
GB2517035A9 (en) 2015-12-30
GB2517035B (en) 2016-02-17
US9687786B2 (en) 2017-06-27
US20140356266A1 (en) 2014-12-04
KR20160014713A (ko) 2016-02-11
GB2517035A (en) 2015-02-11
GB201409618D0 (en) 2014-07-16
CN109736921B (zh) 2024-07-26
CN105247179A (zh) 2016-01-13
WO2014194229A1 (en) 2014-12-04

Similar Documents

Publication Publication Date Title
BR112015029656A2 (pt) filtro de particulado de diesel, sistema para tratamento de um gás de escape de queima pobre, e, método para reduzir fuligem em um gás de escape de queima pobre
BR112015029664A2 (pt) filtro de particulado de diesel, sistema para tratamento de um gás de escape de queima pobre, e, método para reduzir fuligem em um gás de escape de queima pobre
BR112015026878A2 (pt) motor de ignição positiva, e, método de conversão simultânea de óxidos de nitrogênio e de matéria particulada
BR112015026879A2 (pt) filtro catalisado, sistema de escape para um motor de combustão interna de ignição positiva, motor de ignição positiva, veículo, método de conversão simultânea de óxidos de nitrogênio e de matéria particulada
BR112012030599A2 (pt) filtro para filtragem de matéria particulada de um gás de escape de queima pobre, e, método para produzir um filto
BRPI0618428A2 (pt) sistema de tratamento de emissão para um motor diesel, e, método para tratar a corrente de escapamento de um motor diesel
BR112014029683A2 (pt) filtro, e, sistema de escape para tratar gases de escape de motor
BR112012025871A2 (pt) filtro de partículas diesel revestido por catalisador de redução dotado de características aprimoradas
BR112015022348A2 (pt) aparelho de filtração de partícula, e, sistema para purificação da corrente de gás de escape de um motor de queima pobre
BR112015018123A2 (pt) sistema de escape para tratar um gás de escape de um motor de combustão interna
HUE043483T2 (hu) Vizes oldat alkalmazása SCR rendszerekben dieselmotor kipufogógázok kezelésére és SCR-eljárás
EP3409359A3 (en) 4-way hybrid binary catalysts, methods and uses thereof
BR112013020884A2 (pt) sistema de escape para um motor de combustão interna de queima pobre, e, motor de combustão interna de queima pobre
BR112018070118A2 (pt) sistema de escape, e, método para tratamento de uma corrente de gás de escape.
EA201300387A1 (ru) Способ, устройство и система для высокоэффективной выработки энергии
BR112017007017A2 (pt) catalisador para tratamento de gás de escape, catalisador de composição de revestimento reativo, sistema de tratamento de gás de escape, e, método para tratar um gás de escape.
ATE443203T1 (de) Abgasnachbehandlungsvorrichtung
BR112017026648A2 (pt) sistema para tratamento de gás de escape, e, método para tratamento de uma corrente de gás de escape
BR112017019957A2 (pt) catalisador de oxidação, sistema de exaustão, veículo, e, uso de um material de captura para capturar platina volatilizada
WO2013104543A3 (de) Motorblock-anordnung mit einem abgassystem
BR112014001846A2 (pt) composição, revestimento reativo cataliticamente ativo, artigo cataliticamente ativo, método para reduzir nox em um gás de escape, e, sistema de tratamento de gases de escape de motores
MX2017016112A (es) Sistema de tratamiento de gases de escape.
GB2517238A (en) Filter substrate comprising zone-coated catalyst washcoat
CN204716350U (zh) 一种高效过滤消毒冷却管
CN104989497A (zh) 一种高效过滤中和缓冲系统

Legal Events

Date Code Title Description
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]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements
B350 Update of information on the portal [chapter 15.35 patent gazette]