JPWO2020260669A5 - - Google Patents
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- Publication number
- JPWO2020260669A5 JPWO2020260669A5 JP2021569960A JP2021569960A JPWO2020260669A5 JP WO2020260669 A5 JPWO2020260669 A5 JP WO2020260669A5 JP 2021569960 A JP2021569960 A JP 2021569960A JP 2021569960 A JP2021569960 A JP 2021569960A JP WO2020260669 A5 JPWO2020260669 A5 JP WO2020260669A5
- Authority
- JP
- Japan
- Prior art keywords
- catalytic washcoat
- substrate
- oxidation catalyst
- platinum group
- washcoat zone
- 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.)
- Granted
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- 230000003197 catalytic effect Effects 0.000 claims description 135
- 239000003054 catalyst Substances 0.000 claims description 93
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 93
- 239000000758 substrate Substances 0.000 claims description 81
- 230000003647 oxidation Effects 0.000 claims description 74
- 238000007254 oxidation reaction Methods 0.000 claims description 74
- 239000002131 composite material Substances 0.000 claims description 66
- 229910052751 metal Inorganic materials 0.000 claims description 63
- 239000002184 metal Substances 0.000 claims description 63
- 239000010410 layer Substances 0.000 claims description 53
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 37
- 229910044991 metal oxide Inorganic materials 0.000 claims description 37
- 150000004706 metal oxides Chemical class 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 29
- 239000003870 refractory metal Substances 0.000 claims description 29
- 229910052697 platinum Inorganic materials 0.000 claims description 20
- 229910052763 palladium Inorganic materials 0.000 claims description 17
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 13
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 13
- 238000002485 combustion reaction Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000011247 coating layer Substances 0.000 claims description 10
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 9
- 239000011572 manganese Substances 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- 229930195733 hydrocarbon Natural products 0.000 claims description 7
- -1 platinum group metals Chemical class 0.000 claims description 7
- 239000004071 soot Substances 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 150000002430 hydrocarbons Chemical class 0.000 claims description 6
- 150000002739 metals Chemical class 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 238000011109 contamination Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 125000005842 heteroatom Chemical group 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 239000011574 phosphorus Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 230000020169 heat generation Effects 0.000 claims 1
- 238000009828 non-uniform distribution Methods 0.000 claims 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000010531 catalytic reduction reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910052788 barium Inorganic materials 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022142518A JP7541059B2 (ja) | 2019-06-26 | 2022-09-07 | 圧縮点火内燃機関用の複合ゾーン化酸化触媒 |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19182733.6 | 2019-06-26 | ||
| EP19182733 | 2019-06-26 | ||
| GB201914958A GB201914958D0 (en) | 2019-06-26 | 2019-10-16 | Composite, zoned oxidation catalyst for a compression ignition internal combustion engine |
| GB1914958.2 | 2019-10-16 | ||
| GBGB2004768.4A GB202004768D0 (en) | 2019-06-26 | 2020-03-31 | Composite, zoned oxidation catalyst for a compression ignition internal combustion engine |
| GB2004768.4 | 2020-03-31 | ||
| PCT/EP2020/068165 WO2020260669A1 (en) | 2019-06-26 | 2020-06-26 | Composite, zoned oxidation catalyst for a compression ignition internal combustion engine |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022142518A Division JP7541059B2 (ja) | 2019-06-26 | 2022-09-07 | 圧縮点火内燃機関用の複合ゾーン化酸化触媒 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2022530279A JP2022530279A (ja) | 2022-06-28 |
| JP2022530279A5 JP2022530279A5 (https=) | 2022-08-08 |
| JPWO2020260669A5 true JPWO2020260669A5 (https=) | 2022-08-08 |
| JP7139536B2 JP7139536B2 (ja) | 2022-09-20 |
Family
ID=78829279
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021569960A Active JP7139536B2 (ja) | 2019-06-26 | 2020-06-26 | 圧縮点火内燃機関用の複合ゾーン化酸化触媒 |
| JP2022142518A Active JP7541059B2 (ja) | 2019-06-26 | 2022-09-07 | 圧縮点火内燃機関用の複合ゾーン化酸化触媒 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022142518A Active JP7541059B2 (ja) | 2019-06-26 | 2022-09-07 | 圧縮点火内燃機関用の複合ゾーン化酸化触媒 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11845064B2 (https=) |
| EP (1) | EP3957387B1 (https=) |
| JP (2) | JP7139536B2 (https=) |
| KR (2) | KR102654076B1 (https=) |
| CN (2) | CN117085675B (https=) |
| BR (2) | BR122021025287B1 (https=) |
| GB (1) | GB2596755B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117085675B (zh) * | 2019-06-26 | 2024-12-31 | 庄信万丰股份有限公司 | 用于压缩点火内燃机的复合分区氧化催化剂 |
| CN115066294B (zh) | 2019-10-16 | 2024-02-02 | 庄信万丰股份有限公司 | 分区涂覆的、氨氧化(amox)和一氧化氮氧化两用的复合氧化催化剂 |
| JP7407917B2 (ja) * | 2019-10-16 | 2024-01-04 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | 圧縮点火内燃機関用の複合ゾーン化酸化触媒 |
| WO2021198680A1 (en) * | 2020-03-30 | 2021-10-07 | Johnson Matthey Public Limited Company | Layered zone-coated diesel oxidation catalysts for improved co/hc conversion and no oxidation |
| CN119156487A (zh) * | 2022-05-31 | 2024-12-17 | 康明斯公司 | 后处理系统 |
| WO2024047101A1 (en) * | 2022-08-31 | 2024-03-07 | Johnson Matthey Public Limited Company | Exhaust gas treatment system |
| JP2026508740A (ja) | 2022-12-02 | 2026-03-12 | ビーエーエスエフ モバイル エミッションズ カタリスツ エルエルシー | ホルムアルデヒド、窒素酸化物（ｎｏ）、及び炭化水素のうちの１つ以上を含有する排気ガス流の処理のための硫黄捕捉材料を含む触媒 |
| WO2025252792A1 (en) | 2024-06-05 | 2025-12-11 | Basf Mobile Emissions Catalysts Llc | Catalyst comprising an integrated sulfur-trap material for the treatment of an exhaust gas stream containing one or more of formaldehyde, nitrogen oxide (no), and hydrocarbons |
Family Cites Families (78)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4902487A (en) | 1988-05-13 | 1990-02-20 | Johnson Matthey, Inc. | Treatment of diesel exhaust gases |
| DE3839580C1 (https=) | 1988-11-24 | 1990-07-05 | Condea Chemie Gmbh, 2212 Brunsbuettel, De | |
| GB9805815D0 (en) | 1998-03-19 | 1998-05-13 | Johnson Matthey Plc | Manufacturing process |
| US6110862A (en) | 1998-05-07 | 2000-08-29 | Engelhard Corporation | Catalytic material having improved conversion performance |
| CA2405318C (en) | 2000-04-17 | 2009-10-20 | Johnson Matthey Public Limited Company | Gas diffusion substrate |
| US7264785B2 (en) | 2001-12-20 | 2007-09-04 | Johnson Matthey Public Limited Company | Selective catalytic reduction |
| US20040001781A1 (en) | 2002-06-27 | 2004-01-01 | Engelhard Corporation | Multi-zone catalytic converter |
| GB0214968D0 (en) | 2002-06-28 | 2002-08-07 | Johnson Matthey Plc | Zeolite-based NH SCR catalyst |
| US7873956B2 (en) * | 2003-09-25 | 2011-01-18 | Pantech & Curitel Communications, Inc. | Communication terminal and communication network for partially updating software, software update method, and software creation device and method therefor |
| US7374729B2 (en) | 2004-03-30 | 2008-05-20 | Basf Catalysts Llc | Exhaust gas treatment catalyst |
| JP4691914B2 (ja) | 2004-06-21 | 2011-06-01 | 日産自動車株式会社 | ガス拡散電極及び固体高分子電解質型燃料電池 |
| GB2406803A (en) | 2004-11-23 | 2005-04-13 | Johnson Matthey Plc | Exhaust system comprising exotherm-generating catalyst |
| US7678347B2 (en) * | 2005-07-15 | 2010-03-16 | Basf Catalysts Llc | High phosphorous poisoning resistant catalysts for treating automobile exhaust |
| KR101394774B1 (ko) | 2005-12-14 | 2014-05-15 | 바스프 카탈리스트 엘엘씨 | ＳＣＲ에서의 ＮＯｘ 환원이 개선된 제올라이트 촉매 |
| GB0600130D0 (en) | 2006-01-06 | 2006-02-15 | Johnson Matthey Plc | Exhaust system comprising zoned oxidation catalyst |
| WO2007114082A1 (ja) | 2006-03-30 | 2007-10-11 | Ict Co., Ltd. | 内燃機関排気ガスの浄化方法 |
| US7576031B2 (en) * | 2006-06-09 | 2009-08-18 | Basf Catalysts Llc | Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function |
| US7749472B2 (en) | 2006-08-14 | 2010-07-06 | Basf Corporation | Phosgard, a new way to improve poison resistance in three-way catalyst applications |
| US9863297B2 (en) | 2007-12-12 | 2018-01-09 | Basf Corporation | Emission treatment system |
| US9993771B2 (en) * | 2007-12-12 | 2018-06-12 | Basf Corporation | Emission treatment catalysts, systems and methods |
| DE102007061776A1 (de) | 2007-12-20 | 2009-06-25 | Argillon Gmbh | Verfahren zur Trocknung von keramischen Wabenkörpern |
| WO2009118867A1 (ja) * | 2008-03-27 | 2009-10-01 | イビデン株式会社 | ハニカム構造体および排ガス処理装置 |
| US8685580B2 (en) | 2008-06-20 | 2014-04-01 | GM Global Technology Operations LLC | Fuel cell with an electrolyte stabilizing agent and process of making the same |
| US8637426B2 (en) * | 2009-04-08 | 2014-01-28 | Basf Corporation | Zoned catalysts for diesel applications |
| JP5492448B2 (ja) | 2009-04-28 | 2014-05-14 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP5307643B2 (ja) | 2009-06-16 | 2013-10-02 | 新日鉄住金マテリアルズ株式会社 | 排ガス浄化用触媒及び排ガス浄化触媒ハニカム構造体 |
| GB0922195D0 (en) * | 2009-12-21 | 2010-02-03 | Johnson Matthey Plc | Improvements in NOx traps |
| GB201000019D0 (en) | 2010-01-04 | 2010-02-17 | Johnson Matthey Plc | Coating a monolith substrate with catalyst component |
| US20110286900A1 (en) | 2010-05-21 | 2011-11-24 | Basf Corporation | PGM-Zoned Catalyst for Selective Oxidation of Ammonia in Diesel Systems |
| EP2651540B2 (en) | 2010-12-14 | 2022-01-26 | Umicore AG & Co. KG | Architectural diesel oxidation catalyst for enhanced no2 generator |
| CN103702745B (zh) * | 2011-05-31 | 2016-12-07 | 庄信万丰股份有限公司 | 双功能催化过滤器 |
| GB2492175B (en) * | 2011-06-21 | 2018-06-27 | Johnson Matthey Plc | Exhaust system for internal combustion engine comprising catalysed filter substrate |
| JP5938819B2 (ja) * | 2011-10-06 | 2016-06-22 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ | 排気ガス処理用酸化触媒 |
| GB2497597A (en) * | 2011-12-12 | 2013-06-19 | Johnson Matthey Plc | A Catalysed Substrate Monolith with Two Wash-Coats |
| GB201200781D0 (en) * | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn ic engine comprising a pgm component and a scr catalyst |
| GB201200784D0 (en) * | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Exhaust system for a lean-burn internal combustion engine including SCR catalyst |
| GB201200783D0 (en) * | 2011-12-12 | 2012-02-29 | Johnson Matthey Plc | Substrate monolith comprising SCR catalyst |
| GB201121468D0 (en) * | 2011-12-14 | 2012-01-25 | Johnson Matthey Plc | Improvements in automotive catalytic aftertreatment |
| JP2013146706A (ja) | 2012-01-23 | 2013-08-01 | Toyota Motor Corp | 排気ガス浄化用触媒 |
| DE102012005508A1 (de) | 2012-03-17 | 2013-09-19 | Daimler Ag | Katalysatorbauteil einer Kraftfahrzeug-Abgasreinigungsanlage und Verwendung eines Katalysatorbauteils |
| GB2513364B (en) * | 2013-04-24 | 2019-06-19 | Johnson Matthey Plc | Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate |
| GB201220912D0 (en) | 2012-11-21 | 2013-01-02 | Johnson Matthey Plc | Oxidation catalyst for treating the exhaust gas of a compression ignition engine |
| GB201221025D0 (en) * | 2012-11-22 | 2013-01-09 | Johnson Matthey Plc | Zoned catalysed substrate monolith |
| GB201303396D0 (en) | 2013-02-26 | 2013-04-10 | Johnson Matthey Plc | Oxidation catalyst for a combustion engine |
| US9333490B2 (en) | 2013-03-14 | 2016-05-10 | Basf Corporation | Zoned catalyst for diesel applications |
| GB2514177A (en) * | 2013-05-17 | 2014-11-19 | Johnson Matthey Plc | Oxidation catalyst for a compression ignition engine |
| DE102014110811B4 (de) | 2013-07-30 | 2022-09-01 | Johnson Matthey Plc | Katalysatorgegenstand zur behandlung von abgas |
| GB201315892D0 (en) | 2013-07-31 | 2013-10-23 | Johnson Matthey Plc | Zoned diesel oxidation catalyst |
| US10864502B2 (en) * | 2013-12-16 | 2020-12-15 | Basf Corporation | Manganese-containing diesel oxidation catalyst |
| KR101524054B1 (ko) | 2013-12-24 | 2015-05-29 | 희성촉매 주식회사 | 압축천연가스 연소시스템 배기가스 산화촉매 |
| GB201401115D0 (en) * | 2014-01-23 | 2014-03-12 | Johnson Matthey Plc | Diesel oxidation catalyst and exhaust system |
| GB201401952D0 (en) | 2014-02-05 | 2014-03-19 | Johnson Matthey Fuel Cells Ltd | Gas diffusion substrate |
| GB201405868D0 (en) * | 2014-04-01 | 2014-05-14 | Johnson Matthey Plc | Diesel oxidation catalyst with NOx adsorber activity |
| GB2535466A (en) * | 2015-02-16 | 2016-08-24 | Johnson Matthey Plc | Catalyst with stable nitric oxide (NO) oxidation performance |
| GB201504658D0 (en) * | 2015-03-19 | 2015-05-06 | Johnson Matthey Plc | Exhaust system for a compression ignition engine having a capture face for volatilised platinum |
| US10201807B2 (en) * | 2015-06-18 | 2019-02-12 | Johnson Matthey Public Limited Company | Ammonia slip catalyst designed to be first in an SCR system |
| US10328388B2 (en) | 2015-07-30 | 2019-06-25 | Basf Corporation | Diesel oxidation catalyst |
| WO2017055857A1 (en) | 2015-09-29 | 2017-04-06 | Nunn, Andrew Dominic | Zoned ammonia slip catalyst for use in combustion turbines |
| GB201521123D0 (en) * | 2015-11-30 | 2016-01-13 | Johnson Matthey Plc | Diesel oxidation catalyst having a capture region for exhaust gas impurities |
| DE102016207484A1 (de) * | 2016-05-02 | 2017-11-02 | Umicore Ag & Co. Kg | Dieseloxidationskatalysator |
| KR102401150B1 (ko) * | 2016-07-19 | 2022-05-25 | 우미코레 아게 운트 코 카게 | 디젤 산화 촉매 컨버터 |
| GB201615136D0 (en) * | 2016-09-06 | 2016-10-19 | Johnson Matthey Plc | Diesel oxidation catalyst with NOx adsorber activity |
| GB201615134D0 (en) * | 2016-09-06 | 2016-10-19 | Johnson Matthey Plc | Diesel oxidation catalyst with NOx adsorber activity |
| EP3592458B2 (de) * | 2017-03-06 | 2026-03-04 | Umicore AG & Co. KG | Mangan-haltiger dieseloxidationskatalysator |
| EP3595812A1 (en) | 2017-03-14 | 2020-01-22 | BASF Corporation | Pt/pd doc with enhanced co oxidation, hydrocarbon oxidation and no oxidation and improved sulfation/desulfation behavior |
| RU2019134062A (ru) | 2017-03-30 | 2021-04-30 | Джонсон Мэтти Паблик Лимитед Компани | Селективное каталитическое восстановление (scr) с использованием турбонагнетателя и системы с соединенными вплотную asc/doc |
| JP6440771B2 (ja) | 2017-05-25 | 2018-12-19 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| US11439987B2 (en) | 2017-12-08 | 2022-09-13 | Johonson Matthey (Shanghai) Chemicals Co., Ltd | Multi-region TWC for treatment of exhaust gas from gasoline engine |
| GB201721527D0 (en) * | 2017-12-21 | 2018-02-07 | Johnson Matthey Japan Godo Kaisha | Oxidation catalyst for a diesel engine exhaust |
| GB201800619D0 (en) * | 2018-01-15 | 2018-02-28 | Johnson Matthey Plc | Oxidation Catalyst For A Diesel Engine Exhaust |
| US11161098B2 (en) | 2018-05-18 | 2021-11-02 | Umicore Ag & Co. Kg | Three-way catalyst |
| CN117085675B (zh) * | 2019-06-26 | 2024-12-31 | 庄信万丰股份有限公司 | 用于压缩点火内燃机的复合分区氧化催化剂 |
| CN115066294B (zh) * | 2019-10-16 | 2024-02-02 | 庄信万丰股份有限公司 | 分区涂覆的、氨氧化(amox)和一氧化氮氧化两用的复合氧化催化剂 |
| GB2604801A (en) | 2019-10-16 | 2022-09-14 | Johnson Matthey Plc | Composite, zone-coated, dual-use ammonia (amox) and nitric oxide oxidation catalyst |
| JP7407917B2 (ja) * | 2019-10-16 | 2024-01-04 | ジョンソン、マッセイ、パブリック、リミテッド、カンパニー | 圧縮点火内燃機関用の複合ゾーン化酸化触媒 |
| EP3888774A1 (en) | 2020-03-31 | 2021-10-06 | Johnson Matthey Public Limited Company | Composite, zone-coated oxidation and exotherm generation catalyst |
| EP3865209A1 (en) | 2020-02-17 | 2021-08-18 | UMICORE AG & Co. KG | Diesel oxidation catalyst |
| WO2021198680A1 (en) * | 2020-03-30 | 2021-10-07 | Johnson Matthey Public Limited Company | Layered zone-coated diesel oxidation catalysts for improved co/hc conversion and no oxidation |
-
2020
- 2020-06-26 CN CN202310968009.0A patent/CN117085675B/zh active Active
- 2020-06-26 KR KR1020227043848A patent/KR102654076B1/ko active Active
- 2020-06-26 US US17/594,694 patent/US11845064B2/en active Active
- 2020-06-26 CN CN202080033284.8A patent/CN113784789B/zh active Active
- 2020-06-26 BR BR122021025287-4A patent/BR122021025287B1/pt active IP Right Grant
- 2020-06-26 KR KR1020217038999A patent/KR102478927B1/ko active Active
- 2020-06-26 BR BR112021023675-9A patent/BR112021023675B1/pt active IP Right Grant
- 2020-06-26 EP EP21195354.2A patent/EP3957387B1/en active Active
- 2020-06-26 GB GB2114768.1A patent/GB2596755B/en active Active
- 2020-06-26 JP JP2021569960A patent/JP7139536B2/ja active Active
-
2022
- 2022-09-07 JP JP2022142518A patent/JP7541059B2/ja active Active
-
2023
- 2023-10-25 US US18/493,835 patent/US12296319B2/en active Active
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