BR112014016404A8 - material de alumina, e, catalisador para purificação de gás de exaustão - Google Patents

material de alumina, e, catalisador para purificação de gás de exaustão

Info

Publication number
BR112014016404A8
BR112014016404A8 BR112014016404A BR112014016404A BR112014016404A8 BR 112014016404 A8 BR112014016404 A8 BR 112014016404A8 BR 112014016404 A BR112014016404 A BR 112014016404A BR 112014016404 A BR112014016404 A BR 112014016404A BR 112014016404 A8 BR112014016404 A8 BR 112014016404A8
Authority
BR
Brazil
Prior art keywords
exhaust gas
gas purification
purification catalyst
alumina material
alumina
Prior art date
Application number
BR112014016404A
Other languages
English (en)
Other versions
BR112014016404A2 (pt
Inventor
Takayama Akito
Nagashima Ken
Fujimura Takehiro
Kanno Yasuharu
Takahashi Yoshinori
Original Assignee
N E Chemcat Corp
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 N E Chemcat Corp filed Critical N E Chemcat Corp
Publication of BR112014016404A2 publication Critical patent/BR112014016404A2/pt
Publication of BR112014016404A8 publication Critical patent/BR112014016404A8/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
    • B01D53/9445Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053Sulfates
    • 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
    • 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
    • B01D53/9413Processes characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04Alumina
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/42Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44Palladium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46Ruthenium, rhodium, osmium or iridium
    • B01J23/464Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56Platinum group metals
    • B01J23/58Platinum group metals with alkali- or alkaline earth metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053Sulfates
    • B01J27/055Sulfates with alkali metals, copper, gold or silver
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/19
    • B01J35/399
    • B01J35/40
    • B01J35/613
    • B01J35/615
    • 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
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1021Platinum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1023Palladium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/10Noble metals or compounds thereof
    • B01D2255/102Platinum group metals
    • B01D2255/1025Rhodium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/204Alkaline earth metals
    • B01D2255/2042Barium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/209Other metals
    • B01D2255/2092Aluminium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/90Physical characteristics of catalysts
    • B01D2255/911NH3-storage component incorporated in the catalyst
    • 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
    • F01N2510/00Surface coverings
    • F01N2510/06Surface coverings for exhaust purification, e.g. catalytic reaction
    • 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
BR112014016404A 2012-01-23 2012-12-05 material de alumina, e, catalisador para purificação de gás de exaustão BR112014016404A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012010690 2012-01-23
PCT/JP2012/081472 WO2013111457A1 (ja) 2012-01-23 2012-12-05 硫酸バリウムを含むアルミナ材料、それを用いた排気ガス浄化用触媒

Publications (2)

Publication Number Publication Date
BR112014016404A2 BR112014016404A2 (pt) 2017-06-13
BR112014016404A8 true BR112014016404A8 (pt) 2017-07-04

Family

ID=48873198

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014016404A BR112014016404A8 (pt) 2012-01-23 2012-12-05 material de alumina, e, catalisador para purificação de gás de exaustão

Country Status (7)

Country Link
US (1) US20140329669A1 (pt)
EP (1) EP2808081A4 (pt)
JP (1) JP6007193B2 (pt)
KR (1) KR20140117361A (pt)
CN (1) CN104066507A (pt)
BR (1) BR112014016404A8 (pt)
WO (1) WO2013111457A1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5739816B2 (ja) 2008-12-19 2015-06-24 バクスター・インターナショナル・インコーポレイテッドBaxter International Incorp0Rated Tfpiインヒビターおよび使用法
KR101948463B1 (ko) 2010-03-19 2019-02-14 박스알타 인코퍼레이티드 Tfpi 저해제 및 사용 방법
NZ629130A (en) 2012-03-21 2016-10-28 Baxalta Inc Tfpi inhibitors and methods of use
JP6272303B2 (ja) * 2013-03-28 2018-01-31 エヌ・イーケムキャット株式会社 硫酸バリウムを含むアルミナ材料とその製造方法、それを用いた排気ガス浄化用触媒
JP6279448B2 (ja) * 2014-10-17 2018-02-14 株式会社キャタラー 排ガス浄化装置
JP6334731B2 (ja) * 2014-12-12 2018-05-30 本田技研工業株式会社 排気ガス浄化触媒
JP6696191B2 (ja) * 2015-02-05 2020-05-20 堺化学工業株式会社 球状硫酸バリウム及びその製造方法
JP6392704B2 (ja) * 2015-05-25 2018-09-19 株式会社豊田中央研究所 排ガス中の粒子状物質(pm)を酸化除去するためのpm酸化触媒、それを用いた排ガス浄化フィルタ及び排ガス浄化方法
JP6592319B2 (ja) * 2015-09-30 2019-10-16 日揮触媒化成株式会社 排ガス処理用触媒およびその製造方法
US10710023B2 (en) 2016-03-01 2020-07-14 Cataler Corporation Exhaust gas purification catalyst
JP6869976B2 (ja) * 2016-05-25 2021-05-12 エヌ・イーケムキャット株式会社 ガソリンエンジン排気ガスの浄化用三元触媒
JP6861067B2 (ja) * 2017-03-28 2021-04-21 東京濾器株式会社 希薄混合気燃焼エンジンからの排出ガス浄化用吸蔵還元型触媒
CN111315476A (zh) * 2017-11-13 2020-06-19 三井金属矿业株式会社 氮氧化物吸留材料和废气净化用催化剂
CN108993560A (zh) * 2018-07-25 2018-12-14 昆明贵研催化剂有限责任公司 一种耐水耐高温甲烷氧化催化剂及其制备方法
KR102193496B1 (ko) * 2018-09-21 2020-12-21 (주) 세라컴 열 내구성이 우수한 디젤 산화촉매 및 그의 제조 방법
WO2021192752A1 (ja) 2020-03-26 2021-09-30 株式会社ルネッサンス・エナジー・リサーチ 多孔質アルミナ及び触媒
JP6986123B1 (ja) * 2020-08-07 2021-12-22 株式会社キャタラー 排ガス浄化用触媒
WO2022131244A1 (ja) * 2020-12-15 2022-06-23 エヌ・イーケムキャット株式会社 鞍乗型車両用排ガス浄化触媒
EP4134160A1 (en) 2021-08-13 2023-02-15 Johnson Matthey Public Limited Company Sulfur-containing organic compound assisted metal nanoparticle synthesis for three-way catalysis application
KR20230096163A (ko) * 2021-12-22 2023-06-30 희성촉매 주식회사 활성 귀금속 성분 소결 억제를 위한 배기가스 정화용 촉매 제조방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1255646A (en) 1984-08-16 1989-06-13 Leo A. Rheaume Cracking catalyst/sulfur oxide gettering agent compositions
US4677095A (en) * 1985-01-31 1987-06-30 Engelhard Corporation Stabilized alumina catalyst support coatings
CA1326232C (en) * 1987-08-13 1994-01-18 Engelhard Corporation Thermally stabilized catalysts containing alumina and methods of making the same
US4902664A (en) * 1987-08-13 1990-02-20 Engelhard Corporation Thermally stabilized catalysts containing alumina and methods of making the same
JPH03106446A (ja) 1989-09-21 1991-05-07 Cataler Kogyo Kk 排ガス浄化用触媒およびその製造方法
US5041407A (en) * 1989-12-14 1991-08-20 Allied-Signal Inc. High-temperature three-way catalyst for treating automotive exhaust gases
JP3272019B2 (ja) 1992-02-28 2002-04-08 株式会社日本触媒 排気ガス浄化用触媒
JP3335755B2 (ja) 1994-03-16 2002-10-21 トヨタ自動車株式会社 排気ガス浄化用触媒
JPH08103636A (ja) 1994-10-06 1996-04-23 Babcock Hitachi Kk 低温脱硝装置
JPH09215922A (ja) 1996-02-09 1997-08-19 Toyota Motor Corp 排ガス浄化用触媒
JP3688871B2 (ja) * 1997-11-20 2005-08-31 ダイハツ工業株式会社 排気ガス浄化用触媒
DE19847008A1 (de) * 1998-10-13 2000-04-20 Degussa Stickoxid-Speicherkatalysator
WO2000027508A1 (fr) 1998-11-05 2000-05-18 Toyota Jidosha Kabushiki Kaisha Procede et systeme pour purifier les gaz d'echappement et catalyseur de purification des gaz d'echappement utilise avec ce systeme ainsi que procede de fabrication correspondant
JP3851521B2 (ja) * 2000-09-26 2006-11-29 ダイハツ工業株式会社 排ガス浄化用触媒
JP3798727B2 (ja) 2002-04-26 2006-07-19 トヨタ自動車株式会社 排ガス浄化用触媒
JP4175387B2 (ja) 2006-05-31 2008-11-05 トヨタ自動車株式会社 排ガス浄化触媒製造方法
JP5322526B2 (ja) * 2008-07-17 2013-10-23 エヌ・イーケムキャット株式会社 自動車から排出される排気ガスを浄化するためのハニカム構造型触媒及びその製造方法、並びに、その触媒を使用した排気ガス浄化方法
JP2010274162A (ja) 2009-05-26 2010-12-09 Tokyo Roki Co Ltd 内燃機関用の排ガス浄化触媒、及び内燃機関用の排ガス浄化装置
EP2444152A4 (en) * 2009-06-16 2013-07-31 Cataler Corp EMISSION CONTROL CATALYST, POWDER MATERIAL AND METHOD FOR PRODUCING THE EMISSION CONTROL CATALYST
JP5428773B2 (ja) * 2009-11-10 2014-02-26 マツダ株式会社 排気ガス浄化用触媒
CN103889570B (zh) * 2011-10-31 2016-09-07 恩亿凯嘉股份有限公司 废气净化用催化剂

Also Published As

Publication number Publication date
KR20140117361A (ko) 2014-10-07
EP2808081A1 (en) 2014-12-03
BR112014016404A2 (pt) 2017-06-13
JP6007193B2 (ja) 2016-10-12
WO2013111457A1 (ja) 2013-08-01
JPWO2013111457A1 (ja) 2015-05-11
US20140329669A1 (en) 2014-11-06
EP2808081A4 (en) 2015-08-26
CN104066507A (zh) 2014-09-24

Similar Documents

Publication Publication Date Title
BR112014016404A2 (pt) material de alumina, e, catalisador para purificação de gás de exaustão
BR112013022519A2 (pt) catalisador para purificação de gás exaustão, método para sua produção e método de purificação de gás de exaustão usando o mesmo
GB2558467B (en) Catalyst for treating exhaust gas
EP3034166A4 (en) Exhaust gas purification catalyst
ZA201405124B (en) Exhaust gas purification catalyst
EP3045227A4 (en) Exhaust gas purification catalyst
EP3081296A4 (en) Exhaust gas purifying catalyst
ZA201704021B (en) Exhaust gas purifying catalyst
BR112014010538A2 (pt) artigo de filtro, e, sistema para o tratamento de um gás de escape
EP3034164A4 (en) Exhaust gas purification catalyst
BR112013022321A2 (pt) catalisador de oxidação para purificação de gás exaurido
PL3086872T3 (pl) Nieorganiczny kompozytowy materiał tlenkowy, wytwarzanie i zastosowanie katalizatorów do oczyszczania gazów spalinowych
BRPI1011498A2 (pt) catalisador de purificação de gás de exaustão e método de fabricação para o mesmo
EP2930149A4 (en) MIXED OXIDE MATERIAL AND EXHAUST GAS CLEANING CATALYST THEREFOR
EP2695673A4 (en) CATALYST FOR PURIFYING EXHAUST GASES
EP2939741A4 (en) CATALYST COMPOSITION FOR EMISSION CONTROL AND CATALYTIC FOR EMISSION CONTROL
EP2774671A4 (en) EMISSION CONTROL CATALYST
EP2832710A4 (en) HONEYCOMB STRUCTURE, HONEYCOMB FILTER FOR EXHAUST GAS PURIFICATION AND EXHAUST GAS PURIFICATION DEVICE
EP3020474A4 (en) Catalyst for exhaust gas purification
BR112015006062A2 (pt) sistema para distribuição de fluxo de gás de escape
ZA201706506B (en) Exhaust gas purification catalyst
EP2692436A4 (en) EMISSION CONTROL CATALYST
EP2875862A4 (en) CATALYST FOR EXHAUST GAS CLEANING
EP3072587A4 (en) Catalyst for exhaust gas purification
EP2979755A4 (en) CATALYST STRUCTURE FOR THE TREATMENT OF EXHAUST GAS

Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]