-
公开(公告)号：US20240165561A1
公开(公告)日：2024-05-23
申请号：US18277306
申请日：2022-02-16
Applicant: BASF Corporation
Inventor： Marcus Hilgendorff , Tobias Guenter
IPC: B01D53/94 , B01J23/63 , B01J23/656 , B01J29/76 , B01J37/00 , B01J37/02 , B01J37/04 , B01J37/08 , F01N3/035 , F01N3/20 , F01N3/28
CPC classification number: B01D53/9436 , B01D53/9418 , B01D53/9477 , B01J23/63 , B01J23/6562 , B01J29/76 , B01J29/763 , B01J37/0009 , B01J37/0213 , B01J37/0236 , B01J37/0246 , B01J37/0248 , B01J37/04 , B01J37/088 , F01N3/035 , F01N3/2066 , F01N3/2828 , B01D2255/1021 , B01D2255/2066 , B01D2255/20707 , B01D2255/2073 , B01D2255/20738 , B01D2255/20761 , B01D2255/40 , B01D2255/50 , B01D2257/404 , B01D2257/406 , B01D2258/012 , B01J2229/186 , F01N2370/04 , F01N2510/063 , F01N2510/0684 , F01N2610/1453
Abstract: The present invention relates to a catalyst for the oxidation of ammonia (AMOX catalyst), wherein the catalyst comprises as components: (a) Pt and/or Pd as one or more platinum group metals, wherein the one or more platinum group metals are supported on a support material; (b) one or more rare earth metal oxides selected from the group of oxides of Pr, Nd, and Ce, including combinations of two or more thereof; (c) one or more transition metal oxides selected from the group consisting of oxides of Mn, Ti, V, Nb, and Ta, including combinations of two or more thereof; (d) one or more zeolitic materials; and (e) optionally one or more binders; wherein the one or more zeolitic materials are loaded with Cu and/or Fe. The present invention also relates to an exhaust gas treatment system comprising the inventive catalyst for the oxidation of ammonia, as well as to a process for the preparation of a catalyst for the oxidation of ammonia, and to the use of the inventive catalyst.
-
12.发明公开公开(公告)号：US20240109036A1
公开(公告)日：2024-04-04
申请号：US18274503
申请日：2022-02-01
Applicant: BASF Corporation
Inventor： Manale Maalouf , Florian Waltz , Karifala Dumbuya , Marcus Hilgendorff , Markus Kinne , Thomas Schmitz
IPC: B01D53/94
CPC classification number: B01D53/9477 , B01D53/9418 , B01D53/9436 , B01D53/945 , B01D2255/102 , B01D2255/20761 , B01D2255/50 , B01D2255/908 , B01D2255/9155 , B01D2257/404 , B01D2257/406 , B01D2258/012
Abstract: The present invention relates to an exhaust gas treatment system for reducing ammonia emission from a gasoline engine comprising a three-way conversion catalyst (TWC) or a four-way conversion catalyst (FWC), further comprising an ammonia oxidation catalyst (AMOx) or a selective catalytic reduction catalyst (SCR), and a method of treating exhaust gas from a gasoline engine with an exhaust gas treatment system capable of removing ammonia.
-
公开(公告)号：US09610564B2
公开(公告)日：2017-04-04
申请号：US14204386
申请日：2014-03-11
Applicant: BASF Corporation
Inventor： Wen-Mei Xue , Xinyi Wei , Marcus Hilgendorff , Patrick Burk
CPC classification number: B01J23/10 , B01D53/9422 , B01D53/9481 , B01D2255/102 , B01D2255/1021 , B01D2255/1023 , B01D2255/1025 , B01D2255/1028 , B01D2255/2042 , B01D2255/2065 , B01D2255/40 , B01D2255/9022 , B01D2255/91 , B01D2258/012 , B01J23/63 , B01J35/0006 , B01J35/002 , B01J35/023 , B01J37/0201 , B01J37/0244 , B01J37/0248 , B01J37/10 , B01J2523/00 , B01J2523/22 , B01J2523/25 , B01J2523/31 , B01J2523/3712 , B01J2523/48 , B01J2523/824 , B01J2523/828
Abstract: A lean NOx trap for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC), and carbon monoxide (CO), and the trapping and reduction of nitrogen oxides (NOx) is disclosed. Nitrogen oxide storage catalysts can comprise a layer on a substrate including ceria-alumina particles having a ceria phase present in a weight percent of the composite in the range of about 20% to about 80% on an oxide basis, an alkaline earth metal component supported on the ceria-alumina particles, wherein the CeO2 is present in the form of crystallites that are hydrothermally stable and have an average crystallite size less than 130 Å after aging at 950° C. for 5 hours in 2% O2 and 10% steam in N2.
-
14.发明申请Catalyst Compositions, Catalytic Articles, Systems And Processes Using Large Particle Molecular Sieves 有权催化剂组合物，催化制品，使用大颗粒分子筛的系统和工艺公开(公告)号：US20140170043A1
公开(公告)日：2014-06-19
申请号：US14104716
申请日：2013-12-12
Applicant: BASF Corporation
Inventor： Jeffrey B. Hoke , Ahmad Moini , Marcus Hilgendorff
CPC classification number: B01J29/7415 , B01D53/00 , B01D53/944 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/50 , B01D2255/502 , B01D2255/504 , B01D2255/9202 , B01J23/42 , B01J23/44 , B01J29/7007 , B01J35/023 , B01J35/04 , B01J35/08 , B01J35/1019 , B01J37/0215 , B01J37/0244 , B01J37/0246 , B01J37/0248 , B01J37/038 , F01N3/28 , Y02T10/22
Abstract: Described are catalyst compositions, catalytic articles, methods of manufacturing catalytic articles and exhaust gas treatment systems and methods that utilize the catalytic articles. The catalytic articles include a washcoat of platinum group metal on refractory oxide support particles, and further including a molecular sieve wherein greater than 90% of the molecular sieve particles have a particle size greater than 1 μm.
Abstract translation: 描述了催化剂组合物，催化剂制品，催化制品的制造方法和排气处理系统以及利用催化制品的方法。 催化制品包括耐火氧化物载体颗粒上的铂族金属的修补基面涂层，并且还包括其中大于90％的分子筛颗粒具有大于1μm的粒径的分子筛。
-
15.发明申请Diesel Oxidation Catalyst with Layered Structure Containing Ceria Composition as Palladium Support Material for Enhanced HC and CO Gas Conversion 有权含有二氧化铈组合物的层状结构的柴油氧化催化剂作为用于增强HC和CO气体转化的钯载体材料公开(公告)号：US20130084222A1
公开(公告)日：2013-04-04
申请号：US13624524
申请日：2012-09-21
Applicant: BASF SE , BASF Corporation
Inventor： Gerd Grubert , Torsten Neubauer , Alfred Punke , Marcus Hilgendorff , Torsten Müller-Stach , Olga Gerlach , Xinyi Wei , Jeffrey Hoke , Shiang Sung , Stanley Roth
CPC classification number: B01J29/04 , B01D53/944 , B01D53/9477 , B01D2255/1021 , B01D2255/1023 , B01D2255/9025 , B01D2258/012 , B01J23/63 , B01J29/7007 , B01J35/023 , B01J35/04 , B01J37/0036 , B01J37/0244 , B01J37/0246 , B01J2523/00 , B01J2523/3706 , B01J2523/3712 , B01J2523/3718 , B01J2523/48 , B01J2523/49 , B01J2523/31 , B01J2523/824 , B01J2523/828
Abstract: The present invention relates to a layered diesel oxidation catalyst (DOC) comprising: a) a carrier substrate; b) a diesel oxidation catalytic material comprising b1) a first layer located on the carrier substrate, the first layer comprising palladium impregnated on a support material comprising ceria in an amount of at least 45 weight-% based on the total weight of the support material, and optionally comprising platinum; b2) a second layer located on the first layer, the second layer comprising palladium and platinum each impregnated on a support material comprising a metal oxide; wherein the platinum to palladium weight ratio of the first layer is lower than the platinum to palladium weight ratio of the second layer.
Abstract translation: 本发明涉及层状柴油氧化催化剂（DOC），其包括：a）载体基材; b）一种柴油氧化催化材料，其包含：b1）位于所述载体基底上的第一层，所述第一层包含浸渍在载体材料上的钯，所述载体材料包含基于载体材料总重量至少45重量％的二氧化铈 ，并且任选地包含铂; b2）位于所述第一层上的第二层，所述第二层包含钯和铂，各自浸渍在包含金属氧化物的载体材料上; 其中第一层的铂与钯的重量比低于第二层的铂与钯的重量比。
-
Patent Agency Ranking
16.发明授权公开(公告)号：US11549417B2
公开(公告)日：2023-01-10
申请号：US17045332
申请日：2019-04-23
Applicant: BASF Corporation
Inventor： Marcus Hilgendorff , Karifala Dumbuya , Matthias Peter , Andreas Sundermann
Abstract: The present invention relates to a selective catalytic reduction catalyst for the treatment of an exhaust gas of a diesel engine comprising: a flow-through substrate comprising an inlet end, an outlet end, a substrate axial length extending from the inlet end to the outlet end and a plurality of passages defined by internal walls of the flow through substrate extending therethrough; a coating disposed on the surface of the internal walls of the substrate, wherein the coating comprises a non-zeolitic oxidic material comprising manganese and one or more of the metals of the groups 4 to 11 and 13 of the periodic table, and further comprises one or more of a vanadium oxide and a zeolitic material comprising one or more of copper and iron.
-
公开(公告)号：US10369548B2
公开(公告)日：2019-08-06
申请号：US15124146
申请日：2015-03-11
Applicant: BASF SE , BASF Corporation
Inventor： Gerd Grubert , Alfred H. Punke , Torsten Neubauer , Marcus Hilgendorff , Chung-Zong Wan , Yuejin Li , Matthew Caudle
IPC: B01D53/94 , B01J37/02 , F01N3/28 , B01J23/72 , F01N3/035 , B01J35/00 , B01J23/42 , B01J23/89 , B01J35/04 , B01J21/12 , B01J23/44 , B01J27/224 , B01J35/10 , F01N13/10 , B01J35/02 , F01N3/08 , F01N3/10 , F01N3/20
Abstract: A catalyzed soot filter, in particular for the treatment of Diesel engine exhaust, comprises a coating design which ensures soot particulates filtration, assists the oxidation of carbon monoxide (CO), and produces low H2S emissions during normal engine operations and regeneration events.
-
公开(公告)号：US10226754B2
公开(公告)日：2019-03-12
申请号：US15555142
申请日：2016-03-03
Applicant: BASF Corporation
Inventor： Gerd Grubert , Torsten Neubauer , Alfred Punke , Marcus Hilgendorff , Marko Buchholz , Matthew Caudle
IPC: B01D53/94 , B01J23/10 , B01J23/46 , B01J35/00 , B01J37/02 , B01J37/08 , B01J37/03 , B01J21/04 , B01J23/63 , B01J35/04 , B01J37/00 , F01N3/08 , F01N3/20
Abstract: A lean NOx trap composition for the treatment of exhaust gas emissions, such as the oxidation of unburned hydrocarbons (HC), and carbon monoxide (CO), and the trapping and reduction of nitrogen oxides (NOx) is disclosed. The lean NOx trap composition can have a washcoat layer on a carrier substrate including a first support material comprising greater than 50% by weight of a reducible metal oxide; 10 to 30% by weight of alkaline earth metal supported on a second support material comprising a refractory metal oxide and 50% or less by weight of a reducible metal oxide and; and a platinum group metal component supported on at least one of the first support material and/or the second support material. A portion of the first support material may further include 0.5% to 10% by weight of an alkaline earth metal.
-
公开(公告)号：US20170021338A1
公开(公告)日：2017-01-26
申请号：US15124146
申请日：2015-03-11
Applicant: BASF SE , BASF Corporation
Inventor： Gerd Grubert , Alfred H. Punke , Torsten Neubauer , Marcus Hilgendorff , Chung-Zong Wan , Yuejin Li , Matthew Tyler Caudle
IPC: B01J23/72 , B01J23/42 , B01J23/44 , B01J21/12 , F01N13/10 , B01J35/00 , B01J35/04 , B01J35/10 , B01J37/02 , F01N3/035 , B01D53/94 , B01J27/224
CPC classification number: B01J23/72 , B01D53/9431 , B01D53/944 , B01D53/9459 , B01D53/9468 , B01D2255/1021 , B01D2255/1023 , B01D2255/2073 , B01D2255/20738 , B01D2255/20753 , B01D2255/20761 , B01D2255/9032 , B01D2255/9155 , B01D2255/9202 , B01D2255/9207 , B01D2257/304 , B01D2258/012 , B01J21/12 , B01J23/42 , B01J23/44 , B01J23/8926 , B01J27/224 , B01J35/0006 , B01J35/023 , B01J35/04 , B01J35/10 , B01J35/1009 , B01J35/1076 , B01J37/0219 , B01J37/0234 , B01J37/0244 , B01J37/0248 , F01N3/035 , F01N3/0814 , F01N3/0842 , F01N3/103 , F01N3/2066 , F01N13/10 , F01N2570/10 , Y02A50/2341
Abstract: A catalyzed soot filter, in particular for the treatment of Diesel engine exhaust, comprises a coating design which ensures soot particulates filtration, assists the oxidation of carbon monoxide (CO), and produces low H2S emissions during normal engine operations and regeneration events.
Abstract translation: 特别是用于柴油发动机排气处理的催化烟灰过滤器包括确保烟灰颗粒过滤的辅助设计，有助于一氧化碳（CO）的氧化，并在正常的发动机操作和再生事件期间产生低的H2S排放。
-
20.发明授权Catalyst compositions, catalytic articles, systems and processes using large particle molecular sieves 有权催化剂组合物，催化剂制品，使用大颗粒分子筛的系统和方法公开(公告)号：US09321042B2
公开(公告)日：2016-04-26
申请号：US14104716
申请日：2013-12-12
Applicant: BASF Corporation
Inventor： Jeffrey B. Hoke , Ahmad Moini , Marcus Hilgendorff
IPC: B01D53/34 , B01D53/56 , B01D53/94 , B01D50/00 , B01J8/02 , C01B21/00 , C01B23/00 , C01B25/00 , C01B31/00 , C01B33/00 , C01B35/00 , C01G28/00 , C01G30/00 , B01J29/00 , B01J29/06 , B01J21/00 , B01J21/04 , B01J23/02 , B01J23/40 , B01J23/42 , B01J23/44 , B01J23/56 , B01J29/74 , F01N3/28 , B01J37/02 , B01J37/03 , B01J29/70 , B01J35/02 , B01J35/04 , B01J35/08 , B01J35/10 , B01D53/00
CPC classification number: B01J29/7415 , B01D53/00 , B01D53/944 , B01D53/945 , B01D2255/1021 , B01D2255/1023 , B01D2255/50 , B01D2255/502 , B01D2255/504 , B01D2255/9202 , B01J23/42 , B01J23/44 , B01J29/7007 , B01J35/023 , B01J35/04 , B01J35/08 , B01J35/1019 , B01J37/0215 , B01J37/0244 , B01J37/0246 , B01J37/0248 , B01J37/038 , F01N3/28 , Y02T10/22
Abstract: Described are catalyst compositions, catalytic articles, methods of manufacturing catalytic articles and exhaust gas treatment systems and methods that utilize the catalytic articles. The catalytic articles include a washcoat of platinum group metal on refractory oxide support particles, and further including a molecular sieve wherein greater than 90% of the molecular sieve particles have a particle size greater than 1 μm.
Abstract translation: 描述了催化剂组合物，催化剂制品，催化制品的制造方法和排气处理系统以及利用催化制品的方法。 催化制品包括耐火氧化物载体颗粒上的铂族金属的修补基面涂层，并且还包括其中大于90％的分子筛颗粒具有大于1μm的粒径的分子筛。
-
-
-
-
-
-
-
-
-
Search Results
20
records
(took 0.017 seconds)
