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公开(公告)号：US10207254B2
公开(公告)日：2019-02-19
申请号：US15447294
申请日：2017-03-02
Applicant: Johnson Matthey Public Limited Company
Inventor： Philip Gerald Blakeman , Gavin Michael Brown , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Raj Rao Rajaram , Glen Spreitzer , Andrew Peter Walker
IPC: B01J23/44 , B01D53/94 , B01J21/04 , B01J23/40 , B01J23/42 , B01J23/63 , B01J29/76 , B01J33/00 , B01J35/00 , B01J35/04 , B01J37/02 , B01J37/03 , F01N3/035 , F01N3/20
Abstract: A catalyzed substrate monolith 12 for use in treating exhaust gas emitted from a lean-burn internal combustion engine, which catalyzed substrate monolith 12 comprising a first washcoat coating 16 and a second washcoat coating 18, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material for the at least one PGM, wherein at least one PGM in the first washcoat coating is liable to volatilize when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one metal oxide for trapping volatilized PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat coating.
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2.发明授权Exhaust system for a lean-burn IC engine comprising a PGM component and a SCR catalyst 有权用于含有PGM组分和SCR催化剂的稀燃IC发动机的排气系统公开(公告)号：US08668891B2
公开(公告)日：2014-03-11
申请号：US13711128
申请日：2012-12-11
Applicant: Johnson Matthey Public Limited Company
Inventor： Philip Gerald Blakeman , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Raj Rao Rajaram , Andrew Peter Walker
CPC classification number: B01D53/9495 , B01D53/9418 , B01D53/944 , B01D53/9477 , B01D53/9481 , B01D2255/1021 , B01D2255/1023 , B01D2255/20715 , B01D2255/2092 , B01D2255/407 , B01D2258/012 , F01N3/035 , F01N3/0828 , F01N3/0842 , F01N3/103 , F01N3/2066 , F01N13/02 , F01N2510/06 , Y02A50/2325 , Y02T10/24 , Y10S502/516 , Y10S502/521
Abstract: An exhaust system 10 for a vehicular lean-burn internal combustion engine comprises: (a) a first substrate monolith 6 comprising a SCR catalyst; (b) at least one second substrate monolith 4 comprising a catalytic washcoat coating comprising at least one platinum group metal (PGM) disposed upstream of the first substrate monolith; and (c) a third substrate monolith 2 disposed between the first substrate monolith and the or each second substrate monolith, wherein at least one PGM on the or each second substrate monolith 4 is liable to volatilise when the or each second substrate monolith 4 is exposed to relatively extreme conditions including relatively high temperatures, and wherein the third substrate monolith 2 comprises a washcoat coating comprising at least one metal oxide for trapping volatilised PGM.
Abstract translation: 一种用于车辆稀燃内燃机的排气系统10包括：（a）包括SCR催化剂的第一衬底整料6; （b）至少一个第二衬底整料4，其包括催化涂层涂层，其包含设置在第一衬底整料的上游的至少一个铂族金属（PGM）; 以及（c）设置在第一基板单块和第二基板单块之间的第三基板单块2，其中当第二基板单块4暴露于第二基板单块4或每个第二基板单块4时，第二基板单块4上的至少一个PGM易于挥发 包括相对高的温度的相对极端的条件，并且其中第三衬底整料2包括包含至少一种用于捕获挥发的PGM的金属氧化物的修补基面涂层涂层。
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公开(公告)号：US08667785B2
公开(公告)日：2014-03-11
申请号：US13711120
申请日：2012-12-11
Applicant: Johnson Matthey Public Limited Company
Inventor： Philip Gerald Blakeman , Gavin Michael Brown , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Raj Rao Rajaram , Glen Spreitzer , Andrew Peter Walker
CPC classification number: B01J23/44 , B01D53/9418 , B01D53/944 , B01D53/9472 , B01D53/9477 , B01D53/9481 , B01D2255/1021 , B01D2255/1023 , B01D2255/104 , B01D2255/106 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/2092 , B01D2255/30 , B01D2255/407 , B01D2255/9022 , B01D2255/904 , B01D2255/9155 , B01D2258/012 , B01J21/04 , B01J23/40 , B01J23/42 , B01J23/63 , B01J29/7615 , B01J29/763 , B01J33/00 , B01J35/0006 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/038 , B01J2229/186 , B01J2229/42 , F01N3/035 , F01N3/2066 , F01N3/208 , F01N2510/0682 , Y02A50/2325 , Y02T10/24
Abstract: A catalysed substrate monolith 12 for use in treating exhaust gas emitted from a lean-burn internal combustion engine, which catalysed substrate monolith 12 comprising a first washcoat coating 16 and a second washcoat coating 18, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material for the at least one PGM, wherein at least one PGM in the first washcoat coating is liable to volatilize when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one metal oxide for trapping volatilized PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat coating.
Abstract translation: 一种用于处理从稀燃内燃机排出的废气的催化底物整料12，催化底物整料12包括第一修补基面涂层16和第二修补基面涂层18，其中第一修补基面涂层包含催化剂组合物， 至少一种铂族金属（PGM）和用于至少一种PGM的至少一种载体材料，其中当第一修补基面涂层涂层暴露于包括较高温度的相对极端条件下时，第一修补基面涂层涂层中的至少一个PGM易挥发 其中所述第二修补基面涂层涂层包含用于捕获挥发的PGM的至少一种金属氧化物，并且其中所述第二修补基面涂层涂层被定向成接触已经接触到所述第一修补基面涂层涂层的废气。
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公开(公告)号：US09868115B2
公开(公告)日：2018-01-16
申请号：US14676207
申请日：2015-04-01
Applicant: Johnson Matthey Public Limited Company
Inventor： Satoshi Sumiya , Lifeng Wang , Hanako Oyamada , Philip Gerald Blakeman , Gavin Michael Brown , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Raj Rao Rajaram , Andrew Peter Walker
IPC: B01D53/94 , B01J23/00 , F01N3/035 , F01N3/10 , B01J29/76 , B01J37/02 , B01J23/42 , B01J23/44 , B01J29/068 , B01J37/03 , B01J35/00 , B01J29/06 , B01J29/74 , B01J35/04 , B01J20/18 , F01N3/20 , F01N3/28 , B01J21/04 , B01J21/12 , B01J29/70
CPC classification number: B01J29/763 , B01D53/9431 , B01D53/944 , B01D53/9477 , B01D2253/108 , B01D2255/1021 , B01D2255/1023 , B01D2255/2065 , B01D2255/207 , B01D2255/20707 , B01D2255/50 , B01D2255/902 , B01D2255/9022 , B01D2255/912 , B01D2258/012 , B01J20/18 , B01J21/04 , B01J21/12 , B01J23/42 , B01J23/44 , B01J29/06 , B01J29/068 , B01J29/7007 , B01J29/7415 , B01J29/7615 , B01J35/0006 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/038 , B01J2229/186 , F01N3/208 , F01N3/2803 , Y02A50/2341 , Y10S502/52712
Abstract: The invention provides an exhaust gas cleaning oxidation catalyst and in particular to an oxidation catalyst for cleaning the exhaust gas discharged from internal combustion engines of compression ignition type (particularly diesel engines). The invention further relates to a catalysed substrate monolith comprising an oxidising catalyst on a substrate monolith for use in treating exhaust gas emitted from a lean-burn internal combustion engine. In particular, the invention relates to a catalysed substrate monolith comprising a first washcoat coating and a second washcoat coating, wherein the second washcoat coating is disposed in a layer above the first washcoat coating.
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公开(公告)号：US08652429B2
公开(公告)日：2014-02-18
申请号：US13645891
申请日：2012-10-05
Inventor： Satoshi Sumiya , Lifeng Wang , Hanako Oyamada , Philip Gerald Blakeman , Michael Gavin Brown , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Raj Rao Rajaram , Andrew Peter Walker
CPC classification number: B01J29/763 , B01D53/9431 , B01D53/944 , B01D53/9477 , B01D2253/108 , B01D2255/1021 , B01D2255/1023 , B01D2255/2065 , B01D2255/207 , B01D2255/20707 , B01D2255/50 , B01D2255/902 , B01D2255/9022 , B01D2255/912 , B01D2258/012 , B01J20/18 , B01J21/04 , B01J21/12 , B01J23/42 , B01J23/44 , B01J29/06 , B01J29/068 , B01J29/7007 , B01J29/7415 , B01J29/7615 , B01J35/0006 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/038 , B01J2229/186 , F01N3/208 , F01N3/2803 , Y02A50/2341 , Y10S502/52712
Abstract: The invention provides an exhaust gas cleaning oxidation catalyst and in particular to an oxidation catalyst for cleaning the exhaust gas discharged from internal combustion engines of compression ignition type (particularly diesel engines). The invention further relates to a catalysed substrate monolith comprising an oxidizing catalyst on a substrate monolith for use in treating exhaust gas emitted from a lean-burn internal combustion engine. In particular, the invention relates to a catalysed substrate monolith comprising a first washcoat coating and a second washcoat coating, wherein the second washcoat coating is disposed in a layer above the first washcoat coating.
Abstract translation: 本发明提供了一种废气净化氧化催化剂，特别是一种用于清洗从压缩点火式（特别是柴油发动机）的内燃机排出的废气的氧化催化剂。 本发明还涉及一种催化基材整料，其包括在用于处理从稀燃内燃机排出的废气的基板整料上的氧化催化剂。 特别地，本发明涉及包含第一修补基面涂层和第二修补基面涂层的催化底物整料，其中第二修补基面涂层涂层设置在第一修补基面涂层涂层上方的层中。
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Patent Agency Ranking
公开(公告)号：US10773251B2
公开(公告)日：2020-09-15
申请号：US16532565
申请日：2019-08-06
Applicant: Johnson Matthey Public Limited Company
Inventor： Philip Gerald Blakeman , Gavin Michael Brown , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Hanako Oyamada , Raj Rao Rajaram , Satoshi Sumiya , Andrew Peter Walker , Lifeng Wang
IPC: B01J29/76 , B01J37/02 , B01J23/42 , B01J23/44 , B01D53/94 , B01J29/068 , B01J37/03 , B01J35/00 , B01J29/06 , B01J29/74 , B01J35/04 , B01J20/18 , F01N3/20 , F01N3/28 , B01J21/04 , B01J21/12 , B01J29/70
Abstract: The invention provides an exhaust gas cleaning oxidation catalyst and in particular to an oxidation catalyst for cleaning the exhaust gas discharged from internal combustion engines of compression ignition type (particularly diesel engines). The invention further relates to a catalysed substrate monolith comprising an oxidising catalyst on a substrate monolith for use in treating exhaust gas emitted from a lean-burn internal combustion engine. In particular, the invention relates to a catalysed substrate monolith comprising a first washcoat coating and a second washcoat coating, wherein the second washcoat coating is disposed in a layer above the first washcoat coating.
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公开(公告)号：US10688475B2
公开(公告)日：2020-06-23
申请号：US16268624
申请日：2019-02-06
Applicant: Johnson Matthey Public Limited Company
Inventor： Philip Gerald Blakeman , Gavin Michael Brown , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Raj Rao Rajaram , Glen Spreitzer , Andrew Peter Walker
IPC: B01J23/44 , B01J29/76 , B01J23/63 , B01J35/00 , B01D53/94 , B01J35/04 , F01N3/20 , B01J21/04 , F01N3/035 , B01J23/42 , B01J37/02 , B01J37/03 , B01J23/40 , B01J33/00
Abstract: A catalysed substrate monolith 12 for use in treating exhaust gas emitted from a lean-burn internal combustion engine, which catalysed substrate monolith 12 comprising a first washcoat coating 16 and a second washcoat coating 18, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material for the at least one PGM, wherein at least one PGM in the first washcoat coating is liable to volatilise when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one metal oxide for trapping volatilised PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat coating.
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公开(公告)号：US09046022B2
公开(公告)日：2015-06-02
申请号：US14199247
申请日：2014-03-06
Applicant: Johnson Matthey Public Limited Company
Inventor： Philip Gerald Blakeman , Gavin Michael Brown , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Raj Rao Rajaram , Glen Spreitzer , Andrew Peter Walker
IPC: B01D46/00 , B01D53/94 , F01N3/035 , F01N3/28 , F01N3/20 , B01J23/42 , B01J23/44 , B01J35/00 , B01J37/02 , B01J37/03 , B01J23/40 , B01J23/63 , B01J29/76 , B01J35/04
CPC classification number: B01J23/44 , B01D53/9418 , B01D53/944 , B01D53/9472 , B01D53/9477 , B01D53/9481 , B01D2255/1021 , B01D2255/1023 , B01D2255/104 , B01D2255/106 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/2092 , B01D2255/30 , B01D2255/407 , B01D2255/9022 , B01D2255/904 , B01D2255/9155 , B01D2258/012 , B01J21/04 , B01J23/40 , B01J23/42 , B01J23/63 , B01J29/7615 , B01J29/763 , B01J33/00 , B01J35/0006 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/038 , B01J2229/186 , B01J2229/42 , F01N3/035 , F01N3/2066 , F01N3/208 , F01N2510/0682 , Y02A50/2325 , Y02T10/24
Abstract: A catalysed substrate monolith 12 for use in treating exhaust gas emitted from a lean-burn internal combustion engine, which catalysed substrate monolith 12 comprising a first washcoat coating 16 and a second washcoat coating 18, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material for the at least one PGM, wherein at least one PGM in the first washcoat coating is liable to volatilise when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one metal oxide for trapping volatilised PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat coating.
Abstract translation: 一种用于处理从稀燃内燃机排出的废气的催化底物整料12，催化底物整料12包括第一修补基面涂层16和第二修补基面涂层18，其中第一修补基面涂层包含催化剂组合物， 至少一种铂族金属（PGM）和用于至少一种PGM的至少一种载体材料，其中当第一修补基面涂层涂层暴露于相对极端的条件（包括相对高的温度）时，第一修补基面涂层涂层中的至少一个PGM容易挥发 其中所述第二修补基面涂层涂层包含至少一种用于捕获挥发的PGM的金属氧化物，并且其中所述第二修补基面涂层涂层被定向成接触与所述第一修补基面涂层涂层接触的废气。
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公开(公告)号：US10376867B2
公开(公告)日：2019-08-13
申请号：US15843745
申请日：2017-12-15
Applicant: Johnson Matthey Public Limited Company
Inventor： Philip Gerald Blakeman , Gavin Michael Brown , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Hanako Oyamada , Raj Rao Rajaram , Satoshi Sumiya , Andrew Peter Walker , Lifeng Wang
IPC: B01J29/76 , B01J37/02 , B01J23/42 , B01J23/44 , B01D53/94 , B01J29/068 , B01J37/03 , B01J35/00 , B01J29/06 , B01J29/74 , B01J35/04 , B01J20/18 , F01N3/20 , F01N3/28 , B01J21/04 , B01J21/12 , B01J29/70
Abstract: The invention provides an exhaust gas cleaning oxidation catalyst and in particular to an oxidation catalyst for cleaning the exhaust gas discharged from internal combustion engines of compression ignition type (particularly diesel engines). The invention further relates to a catalyzed substrate monolith comprising an oxidizing catalyst on a substrate monolith for use in treating exhaust gas emitted from a lean-burn internal combustion engine. In particular, the invention relates to a catalyzed substrate monolith comprising a first washcoat coating and a second washcoat coating, wherein the second washcoat coating is disposed in a layer above the first washcoat coating.
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公开(公告)号：US09597661B2
公开(公告)日：2017-03-21
申请号：US14710171
申请日：2015-05-12
Applicant: Johnson Matthey Public Limited Company
Inventor： Philip Gerald Blakeman , Gavin Michael Brown , Sougato Chatterjee , Andrew Francis Chiffey , Jane Gast , Paul Richard Phillips , Raj Rao Rajaram , Glen Spreitzer , Andrew Peter Walker
IPC: B01D53/94 , B01D46/00 , F01N3/18 , B01J23/44 , B01J23/42 , B01J35/00 , F01N3/20 , F01N3/035 , B01J37/02 , B01J37/03 , B01J23/40 , B01J23/63 , B01J29/76 , B01J35/04 , B01J21/04 , B01J33/00
CPC classification number: B01J23/44 , B01D53/9418 , B01D53/944 , B01D53/9472 , B01D53/9477 , B01D53/9481 , B01D2255/1021 , B01D2255/1023 , B01D2255/104 , B01D2255/106 , B01D2255/2065 , B01D2255/20707 , B01D2255/20715 , B01D2255/2092 , B01D2255/30 , B01D2255/407 , B01D2255/9022 , B01D2255/904 , B01D2255/9155 , B01D2258/012 , B01J21/04 , B01J23/40 , B01J23/42 , B01J23/63 , B01J29/7615 , B01J29/763 , B01J33/00 , B01J35/0006 , B01J35/04 , B01J37/0244 , B01J37/0246 , B01J37/038 , B01J2229/186 , B01J2229/42 , F01N3/035 , F01N3/2066 , F01N3/208 , F01N2510/0682 , Y02A50/2325 , Y02T10/24
Abstract: A catalyzed substrate monolith 12 for use in treating exhaust gas emitted from a lean-burn internal combustion engine, which catalyzed substrate monolith 12 comprising a first washcoat coating 16 and a second washcoat coating 18, wherein the first washcoat coating comprises a catalyst composition comprising at least one platinum group metal (PGM) and at least one support material for the at least one PGM, wherein at least one PGM in the first washcoat coating is liable to volatilize when the first washcoat coating is exposed to relatively extreme conditions including relatively high temperatures, wherein the second washcoat coating comprises at least one metal oxide for trapping volatilized PGM and wherein the second washcoat coating is oriented to contact exhaust gas that has contacted the first washcoat coating.
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