公开(公告)号：US11896962B2

公开(公告)日：2024-02-13

申请号：US16953533

申请日：2020-11-20

Applicant: BASF Corporation

Inventor： Shiang Sung ,  Stanley A. Roth ,  Karifala Dumbuya ,  Susanne Stiebels ,  Claudia Zabel ,  Olga Gerlach ,  Andreas Sundermann

IPC: B01D53/94 ,  B01J29/076 ,  B01J37/02 ,  B01J35/00 ,  B01J23/63 ,  B01J23/40 ,  B01J23/656

CPC classification number: B01J29/076 ,  B01D53/944 ,  B01D53/945 ,  B01J35/0006 ,  B01J37/0244 ,  B01J37/0246 ,  B01D53/9418 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/2073 ,  B01D2255/50 ,  B01D2255/502 ,  B01D2255/504 ,  B01D2255/9025 ,  B01J23/40 ,  B01J23/63 ,  B01J23/6562 ,  Y02T10/12

Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat comprising a zeolite, Pt, and first refractory metal oxide support containing manganese, a second washcoat comprising a second refractory metal oxide support, a Pt component and a Pd component, and a third washcoat comprising palladium and a rare earth oxide component is described.

公开(公告)号：US20230321635A1

公开(公告)日：2023-10-12

申请号：US18043964

申请日：2021-09-23

Applicant: BASF Corporation ,  BASF SE

Inventor： Yuejin Li ,  Andreas Sundermann ,  Xiaolai Zheng ,  Yipeng Sun ,  Karifala Dumbuya ,  Pascaline Tran

IPC: B01J23/42 ,  B01J23/46 ,  B01J23/10 ,  B01J21/04 ,  B01J21/06 ,  B01J37/02 ,  B01J37/04 ,  B01D53/86 ,  F01N3/10

CPC classification number: B01J23/42 ,  B01J23/464 ,  B01J23/10 ,  B01J21/04 ,  B01J21/066 ,  B01J37/0201 ,  B01J37/04 ,  B01D53/865 ,  F01N3/101 ,  F01N2570/14 ,  F01N2570/10 ,  F01N2570/12 ,  F01N2330/18

Abstract: The present invention provides a catalyst composition comprising a) platinum; b) rhodium; and c) a ceria-alumina composite, a zirconia composite or a mixture thereof, wherein platinum is supported on the ceria-alumina composite, zirconia composite or mixture thereof, wherein rhodium is supported on the ceria-alumina composite, zirconia composite or mixture thereof, wherein CeO2 in the ceria alumina composite is 1.0 to 50 wt. %, based on the total weight of the ceria-alumina composite, wherein the amount of ZrO2 in the zirconia composite is 50 to 99 wt. %, based on the total weight of the zirconia composite. The present invention also provides a catalytic article comprising the catalyst composition and its preparation.

公开(公告)号：US20190153921A1

公开(公告)日：2019-05-23

申请号：US16259267

申请日：2019-01-28

Applicant: BASF Corporation

Inventor： Olga Gerlach ,  Xinyi Wei ,  Andreas Sundermann ,  Emily Schulman ,  Stanley A. Roth

IPC: F01N3/08 ,  F01N3/20 ,  F01N3/28 ,  B01J20/06

Abstract: The present disclosure generally provides low-temperature nitrogen oxides (NOx) adsorbers used in the treatment of a NOx-containing exhaust gas stream and to methods of preparing and using the same. In particular, the NOx adsorber composition includes an active metal and a metal oxide support, wherein the metal oxide support includes greater than 50% by weight ceria based on the total weight of the NOx adsorber composition, and wherein the active metal includes about 0.01% to about 5% by weight ruthenium based on the total weight of the NOx adsorber composition.

公开(公告)号：US20180195425A1

公开(公告)日：2018-07-12

申请号：US15738879

申请日：2016-06-30

Applicant: BASF Corporation

Inventor： Yuejin Li ,  Xiaolai Zheng ,  Stanley A. Roth ,  Olga Gerlach ,  Andreas Sundermann

IPC: F01N3/20 ,  B01D53/94 ,  B01J35/00 ,  B01J37/00 ,  B01J37/02 ,  B01J37/08

CPC classification number: F01N3/208 ,  B01D53/9404 ,  B01D53/9418 ,  B01D53/9427 ,  B01D53/9445 ,  B01D53/9477 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/1028 ,  B01D2255/104 ,  B01D2255/106 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2068 ,  B01D2255/207 ,  B01D2255/20715 ,  B01D2255/9202 ,  B01D2255/9207 ,  B01D2257/402 ,  B01D2258/012 ,  B01J23/002 ,  B01J23/44 ,  B01J23/464 ,  B01J23/63 ,  B01J23/66 ,  B01J23/894 ,  B01J35/0006 ,  B01J35/002 ,  B01J35/0026 ,  B01J35/1014 ,  B01J35/1038 ,  B01J37/0018 ,  B01J37/0201 ,  B01J37/0205 ,  B01J37/082 ,  B01J37/088 ,  B01J2523/00 ,  Y02C20/10 ,  Y02T10/22 ,  Y02T10/24 ,  B01J2523/36 ,  B01J2523/3706 ,  B01J2523/3712 ,  B01J2523/3725 ,  B01J2523/48 ,  B01J2523/822 ,  B01J2523/3718 ,  B01J2523/17 ,  B01J2523/18 ,  B01J2523/827 ,  B01J2523/19 ,  B01J2523/824 ,  B01J2523/828

Abstract: A nitrous oxide (N2O) removal catalyst composite is described, which includes: a N2O removal catalytic material on a carrier, wherein the catalytic material comprises a platinum group metal (PGM) component on a ceria-containing support having a single phase, cubic fluorite crystal structure. The catalytic material is effective to decompose nitrous oxide (N2O) to nitrogen (N2) and oxygen (O2) and/or to reduce N2O to N2 and water (H2O) and/or (CO2) under conditions of an exhaust stream of an internal combustion engine operating under conditions that are stoichiometric or lean with periodic rich transient excursions. Methods of making and using the same are also provided.

公开(公告)号：US20180021757A1

公开(公告)日：2018-01-25

申请号：US15546836

申请日：2016-01-29

Applicant: BASF Corporation ,  Georgia Tech Research Corporation

Inventor： Andrey Karpov ,  David Preli ,  Knut Wassermann ,  Andreas Sundermann ,  Sang-IL Choi ,  Younan Xia

IPC: B01J23/46 ,  B01J35/00 ,  B01D53/94 ,  B01J37/06 ,  B01J37/02 ,  B01J21/04 ,  B01J37/00

CPC classification number: B01J23/464 ,  B01D53/945 ,  B01D2255/1023 ,  B01D2255/1025 ,  B01D2255/204 ,  B01D2255/2042 ,  B01D2255/206 ,  B01D2255/2061 ,  B01D2255/2063 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2068 ,  B01D2255/707 ,  B01D2255/9202 ,  B01J21/04 ,  B01J23/44 ,  B01J35/0006 ,  B01J35/0013 ,  B01J35/002 ,  B01J35/006 ,  B01J35/008 ,  B01J35/0086 ,  B01J37/0018 ,  B01J37/0072 ,  B01J37/009 ,  B01J37/0211 ,  B01J37/0213 ,  B01J37/0221 ,  B01J37/0236 ,  B01J37/024 ,  B01J37/06 ,  B01J37/08 ,  B01J37/16 ,  F01N3/10 ,  F01N2570/10 ,  F01N2570/12 ,  F01N2570/14 ,  Y02T10/22

Abstract: Catalytic materials, and in particular, rhodium-containing catalytic materials for exhaust gas purifying catalyst composites are provided herein. Such materials comprise multimetallic Rh-containing nanoparticles, which are present primarily inside aggregated particles of a support (such as alumina). Such catalytic materials can exhibit excellent conversion of hydrocarbons and nitrogen oxides.

公开(公告)号：US20240058791A1

公开(公告)日：2024-02-22

申请号：US18267510

申请日：2021-12-16

Applicant: BASF Corporation

Inventor： Shiang Sung ,  Andreas Sundermann ,  Xiaolai Zheng

IPC: B01J23/63 ,  B01J35/00 ,  B01J37/10 ,  B01J37/00 ,  B01D53/94 ,  B01J35/04 ,  B01J23/42 ,  B01J23/46 ,  B01J23/44 ,  B01J37/02 ,  F01N3/10 ,  F01N3/28

CPC classification number: B01J23/63 ,  B01J35/0006 ,  B01J37/10 ,  B01J37/0018 ,  B01D53/945 ,  B01J35/04 ,  B01J23/42 ,  B01J23/464 ,  B01J23/44 ,  B01J37/0244 ,  B01J37/0201 ,  B01J37/0248 ,  F01N3/101 ,  F01N3/2828 ,  B01D2257/502 ,  B01D2257/702 ,  B01D2257/404 ,  B01D2255/1021 ,  B01D2255/1025 ,  B01D2255/407 ,  B01D2255/908 ,  B01D2258/014 ,  B01D2255/9155 ,  B01D2255/1023 ,  F01N2370/02

Abstract: The present invention provides a catalyst composition comprising at least one platinum group metal; and at least one complex metal oxide wherein the at least one platinum group metal is supported on the at least complex metal oxide, wherein the complex metal oxide comprises ceria (calculated as CeO2) in an amount of about 50 to about 99 wt. %, based on the total weight of the complex metal oxide; and zirconia (calculated as ZrO2) in an amount of about 1.0 to about 50 wt. %, based on the total weight the complex metal oxide. The present invention also provides a catalytic article made from said catalyst composition, its preparation and use for the treatment of the exhaust gases.

公开(公告)号：US11648534B2

公开(公告)日：2023-05-16

申请号：US16158968

申请日：2018-10-12

Applicant: BASF CORPORATION

Inventor： Xinyi Wei ,  Olga Gerlach ,  Emily Schulman ,  Andreas Sundermann ,  Stanley Roth ,  Limiao An

IPC: B01J23/42 ,  B01J23/44 ,  B01J21/06 ,  B01J35/00 ,  B01J35/04 ,  B01J35/10 ,  F01N3/10 ,  B01D53/94

CPC classification number: B01J23/42 ,  B01J21/066 ,  B01J23/44 ,  B01J35/0026 ,  B01J35/04 ,  B01J35/1014 ,  B01J35/1038 ,  F01N3/103 ,  B01D53/945 ,  B01D2255/102 ,  B01D2255/1021 ,  B01D2255/1023 ,  B01D2255/20715 ,  B01D2258/018 ,  B01J2523/824 ,  B01J2523/828 ,  Y02T10/12

Abstract: The present invention provides an oxidation catalyst composition suitable for at least partial conversion of gaseous hydrocarbon emissions, e.g., methane. The oxidation catalyst composition includes at least one platinum group metal (PGM) component supported onto a porous zirconia-containing material that provides an effect on hydrocarbon conversion activity. The porous zirconia-containing material is at least 90% by weight in the monoclinic phase. Furthermore, the PGM component can comprise at least one platinum group metal in the form of colloidally deposited nanoparticles. The oxidation catalyst composition can be used in the treatment of emissions from lean compressed natural gas engines.

公开(公告)号：US20220250044A1

公开(公告)日：2022-08-11

申请号：US17655584

申请日：2022-03-21

Applicant: BASF Corporation

Inventor： Shiang Sung ,  Stanley A. Roth ,  Claudia Zabel ,  Susanne Stiebels ,  Andreas Sundermann ,  Olga Gerlach

IPC: B01J29/076 ,  B01D53/94 ,  B01J35/00 ,  B01J37/02

Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat layer comprising a Pt component and a Pd component, and a second washcoat layer including a refractory metal oxide support containing manganese, a zeolite, and a platinum component is described.

公开(公告)号：US20190262809A1

公开(公告)日：2019-08-29

申请号：US16410915

申请日：2019-05-13

Applicant: BASF Corporation

Inventor： Shiang Sung ,  Stanley A. Roth ,  Claudia Zabel ,  Susanne Stiebels ,  Andreas Sundermann ,  Olga Gerlach

IPC: B01J29/076 ,  B01D53/94 ,  B01J37/02 ,  B01J35/00

Abstract: An oxidation catalyst composite, methods, and systems for the treatment of exhaust gas emissions from a diesel engine are described. More particularly, an oxidation catalyst composite including a first washcoat layer comprising a Pt component and a Pd component, and a second washcoat layer including a refractory metal oxide support containing manganese, a zeolite, and a platinum component is described.

公开(公告)号：US20170362984A1

公开(公告)日：2017-12-21

申请号：US15532751

申请日：2015-12-08

Applicant: BASF Corporation

Inventor： Yuejin Li ,  Xiaolai Zheng ,  Stanley Roth ,  Olga Gerlach ,  Andreas Sundermann

IPC: F01N3/20 ,  B01D53/94 ,  F01N3/08 ,  B01J37/08 ,  B01J37/02 ,  B01J35/10 ,  B01J35/04 ,  B01J35/00 ,  B01J33/00 ,  B01J23/46 ,  B01J23/44 ,  B01J23/42 ,  B01J23/10 ,  F01N3/10 ,  F01N3/28

CPC classification number: F01N3/2066 ,  B01D53/9427 ,  B01D53/945 ,  B01D53/9468 ,  B01D53/9472 ,  B01D2255/1025 ,  B01D2255/2065 ,  B01D2255/9022 ,  B01D2255/9032 ,  B01D2255/9155 ,  B01D2255/9205 ,  B01D2255/9207 ,  B01D2257/402 ,  B01J23/10 ,  B01J23/42 ,  B01J23/44 ,  B01J23/464 ,  B01J23/468 ,  B01J23/52 ,  B01J23/63 ,  B01J33/00 ,  B01J35/0006 ,  B01J35/006 ,  B01J35/023 ,  B01J35/04 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1038 ,  B01J37/0201 ,  B01J37/0215 ,  B01J37/0244 ,  B01J37/0246 ,  B01J37/0248 ,  B01J37/08 ,  B01J37/082 ,  B01J37/088 ,  B01J2523/00 ,  F01N3/0842 ,  F01N3/101 ,  F01N3/2839 ,  Y02C20/10 ,  Y02T10/22 ,  B01J2523/36 ,  B01J2523/3712 ,  B01J2523/822 ,  B01J2523/3706 ,  B01J2523/3718 ,  B01J2523/3725 ,  B01J2523/3737 ,  B01J2523/375

Abstract: A nitrous oxide (N2O) removal catalyst composite is provided, comprising a N2O removal catalytic material on a substrate, the catalytic material comprising a rhodium (Rh) component supported on a ceria-based support, wherein the catalyst composite has a H2-consumption peak of about 100° C. or less as measured by hydrogen temperature-programmed reduction (H2-TPR). Methods of making and using the same are also provided.