Wen-Mei Xue

Person

Dayton, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Copper CHA zeolite catalysts
- Patent number 11,845,067
- Issue date Dec 19, 2023
- BASF Corporation
- Ivor Bull
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Selective catalytic reduction articles and systems
- Patent number 11,724,248
- Issue date Aug 15, 2023
- BASF Corporation
- Wen-Mei Xue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
In-situ copper ion-exchange on pre-exchanged copper zeolitic material
- Patent number 11,660,586
- Issue date May 30, 2023
- BASF Corporation
- Matthias Peter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Copper CHA zeolite catalysts
- Patent number 11,529,619
- Issue date Dec 20, 2022
- BASF Corporation
- Ivor Bull
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Exhaust gas treatment system
- Patent number 11,473,471
- Issue date Oct 18, 2022
- BASF Corporation
- Wen-Mei Xue
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Selective catalytic reduction articles and systems
- Patent number 11,448,110
- Issue date Sep 20, 2022
- BASF Corporation
- Wen-Mei Xue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective catalytic reduction articles and systems
- Patent number 11,344,868
- Issue date May 31, 2022
- BASF Corporation
- Jeff H. Yang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Catalyst system for lean gasoline direct injection engines
- Patent number 11,260,372
- Issue date Mar 1, 2022
- BASF Corporation
- Wen-mei Xue
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Molecular sieve catalyst compositions, catalytic composites, system...
- Patent number 10,850,265
- Issue date Dec 1, 2020
- BASF Corporation
- Xiaofan Yang
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Copper CHA zeolite catalysts
- Patent number 10,654,031
- Issue date May 19, 2020
- BASF Corporation
- Ivor Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas treatment system
- Patent number 10,450,918
- Issue date Oct 22, 2019
- BASF Corporation
- Wen-Mei Xue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Exhaust gas treatment system
- Patent number 10,253,667
- Issue date Apr 9, 2019
- BASF Corporation
- Xiaofan Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Integrated LNT-TWC catalyst
- Patent number 9,981,258
- Issue date May 29, 2018
- BASF Corporation
- Wen-Mei Xue
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Emissions treatment systems with TWC catalysts and SCR-HCT catalysts
- Patent number 9,931,596
- Issue date Apr 3, 2018
- BASF Corporation
- Xiaolai Zheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Copper CHA zeolite catalysts
- Patent number 9,839,905
- Issue date Dec 12, 2017
- BASF Corporation
- Ivor Bull
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Integrated LNT-TWC catalyst
- Patent number 9,744,529
- Issue date Aug 29, 2017
- BASF Corporation
- Wen-Mei Xue
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Copper CHA zeolite catalysts
- Patent number 9,656,254
- Issue date May 23, 2017
- BASF Corporation
- Ivor Bull
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
NOx storage catalyst with improved hydrothermal stability and NOx c...
- Patent number 9,610,564
- Issue date Apr 4, 2017
- BASF Corporation
- Wen-Mei Xue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst with improved hydrothermal stability
- Patent number 9,611,774
- Issue date Apr 4, 2017
- BASF Corporation
- Wen-Mei Xue
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage...
- Patent number 9,533,295
- Issue date Jan 3, 2017
- BASF Corporation
- Torsten W. Müller-Stach
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Copper CHA zeolite catalysts
- Patent number 9,162,218
- Issue date Oct 20, 2015
- BASF Corporation
- Ivor Bull
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Copper CHA zeolite catalysts
- Patent number 9,138,732
- Issue date Sep 22, 2015
- BASF Corporation
- Ivor Bull
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Lean HC conversion of TWC for lean burn gasoline engines
- Patent number 8,906,330
- Issue date Dec 9, 2014
- BASF Corporation
- Marcus Hilgendorff
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Copper CHA zeolite catalysts
- Patent number 8,735,311
- Issue date May 27, 2014
- BASF Corporation
- Ivor Bull
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for reducing nitrogen oxides using copper CHA zeolite cat...
- Patent number 8,404,203
- Issue date Mar 26, 2013
- BASF Corporation
- Ivor Bull
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Bifunctional catalysts for selective ammonia oxidation
- Patent number 7,722,845
- Issue date May 25, 2010
- BASF Corporation
- Matthew T. Caudle
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Copper CHA zeolite catalysts
- Patent number 7,601,662
- Issue date Oct 13, 2009
- BASF Catalysts LLC
- Ivor Bull
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
SULFUR-RESISTANT METAL PROMOTED SMALL PORE ZEOLITE CATALYSTS
- Publication number 20240226862
- Publication date Jul 11, 2024
- BASF Corporation
- Jia Di Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SULFUR-RESISTANT METAL PROMOTED SMALL PORE ZEOLITE CATALYSTS
- Publication number 20240131498
- Publication date Apr 25, 2024
- BASF Corporation
- Jia Di Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COPPER CHA ZEOLITE CATALYSTS
- Publication number 20240091751
- Publication date Mar 21, 2024
- BASF Corporation
- Ivor Bull
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PREPARATION OF SCR CATALYST COMPRISING CU AND FE-EXCHANGED ZEOLITE,...
- Publication number 20240068387
- Publication date Feb 29, 2024
- BASF Corporation
- Jeff H. Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION OF SCR CATALYST COMPRISING CU AND FE-EXCHANGED ZEOLITE,...
- Publication number 20240033717
- Publication date Feb 1, 2024
- BASF Corporation
- Jeff H. Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Zeolite-Containing SCR Catalyst
- Publication number 20230249164
- Publication date Aug 10, 2023
- BASF Corporation
- Wen-Mei Xue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PREPARING A COPPER-PROMOTED ZEOLITE
- Publication number 20230191326
- Publication date Jun 22, 2023
- BASF Corporation
- Wen-Mei XUE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A COMPOSITION FOR SCR CATALYSTS
- Publication number 20230191376
- Publication date Jun 22, 2023
- BASF Corporation
- Matthias PETER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
COPPER CHA ZEOLITE CATALYSTS
- Publication number 20230081351
- Publication date Mar 16, 2023
- BASF Corporation
- Ivor Bull
- C01 - INORGANIC CHEMISTRY
Information Patent Application
IN-SITU COPPER ION-EXCHANGE ON PRE-EXCHANGED COPPER ZEOLITIC MATERIAL
- Publication number 20220032277
- Publication date Feb 3, 2022
- BASF Corporation
- Matthias PETER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYTIC WASHCOAT WITH ADDED ALUMINA FOR NOx ABATEMENT
- Publication number 20210388747
- Publication date Dec 16, 2021
- BASF Corporation
- Wen-Mei XUE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS
- Publication number 20210229079
- Publication date Jul 29, 2021
- BASF Corporation
- Wen-Mei XUE
- G01 - MEASURING TESTING
Information Patent Application
COPPER CHA ZEOLITE CATALYSTS
- Publication number 20200261895
- Publication date Aug 20, 2020
- BASF Corporation
- Ivor Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS
- Publication number 20200108373
- Publication date Apr 9, 2020
- BASF Corporation
- Wen-Mei XUE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS
- Publication number 20190168199
- Publication date Jun 6, 2019
- BASF Corporation
- Jeff H. Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS
- Publication number 20190170042
- Publication date Jun 6, 2019
- BASF Corporation
- Wen-Mei Xue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST SYSTEM FOR LEAN GASOLINE DIRECT INJECTION ENGINES
- Publication number 20180361360
- Publication date Dec 20, 2018
- BASF Corporation
- Wen-mei XUE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS TREATMENT SYSTEM
- Publication number 20180163597
- Publication date Jun 14, 2018
- BASF Corporation
- Wen-Mei Xue
- C01 - INORGANIC CHEMISTRY
Information Patent Application
EXHAUST GAS TREATMENT SYSTEM
- Publication number 20180156090
- Publication date Jun 7, 2018
- BASF Corporation
- Wen-Mei Xue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COPPER CHA ZEOLITE CATALYSTS
- Publication number 20180056281
- Publication date Mar 1, 2018
- BASF Corporation
- Ivor Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EXHAUST GAS TREATMENT SYSTEM
- Publication number 20180038252
- Publication date Feb 8, 2018
- BASF Corporation
- Xiaofan Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTEGRATED LNT-TWC CATALYST
- Publication number 20170320048
- Publication date Nov 9, 2017
- BASF Corporation
- Wen-Mei Xue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EMISSIONS TREATMENT SYSTEMS WITH TWC CATALYSTS AND SCR-HCT CATALYSTS
- Publication number 20170274321
- Publication date Sep 28, 2017
- BASF Corporation
- Xiaolai Zheng
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COPPER CHA ZEOLITE CATALYSTS
- Publication number 20160101412
- Publication date Apr 14, 2016
- BASF Corporation
- Ivor Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COPPER CHA ZEOLITE CATALYSTS
- Publication number 20160101411
- Publication date Apr 14, 2016
- BASF Corporation
- Ivor Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Molecular Sieve Catalyst Compositions, Catalytic Composites, System...
- Publication number 20150367337
- Publication date Dec 24, 2015
- BASF Corporation
- Xiaofan Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Integrated LNT-TWC Catalyst
- Publication number 20150266014
- Publication date Sep 24, 2015
- BASF Corporation
- Wen-Mei Xue
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PT-PD Diesel Oxidation Catalyst With CO/HC Light-Off And HC Storage...
- Publication number 20150174564
- Publication date Jun 25, 2015
- BASF Corporation
- Torsten W. Müller-Stach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Copper CHA Zeolite Catalysts
- Publication number 20150139897
- Publication date May 21, 2015
- BASF Corporation
- Ivor Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Copper CHA Zeolite Catalysts
- Publication number 20150132206
- Publication date May 14, 2015
- BASF Corporation
- Ivor Bull
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Wen-Mei Xue

Person

Patents Grantslast 30 patents

Copper CHA zeolite catalysts

Selective catalytic reduction articles and systems

In-situ copper ion-exchange on pre-exchanged copper zeolitic material

Copper CHA zeolite catalysts

Exhaust gas treatment system

Selective catalytic reduction articles and systems

Selective catalytic reduction articles and systems

Catalyst system for lean gasoline direct injection engines

Molecular sieve catalyst compositions, catalytic composites, system...

Copper CHA zeolite catalysts

Exhaust gas treatment system

Exhaust gas treatment system

Integrated LNT-TWC catalyst

Emissions treatment systems with TWC catalysts and SCR-HCT catalysts

Copper CHA zeolite catalysts

Integrated LNT-TWC catalyst

Copper CHA zeolite catalysts

NOx storage catalyst with improved hydrothermal stability and NOx c...

Catalyst with improved hydrothermal stability

Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage...

Copper CHA zeolite catalysts

Copper CHA zeolite catalysts

Lean HC conversion of TWC for lean burn gasoline engines

Copper CHA zeolite catalysts

Processes for reducing nitrogen oxides using copper CHA zeolite cat...

Bifunctional catalysts for selective ammonia oxidation

Copper CHA zeolite catalysts

Patents Applicationslast 30 patents

SULFUR-RESISTANT METAL PROMOTED SMALL PORE ZEOLITE CATALYSTS

SULFUR-RESISTANT METAL PROMOTED SMALL PORE ZEOLITE CATALYSTS

COPPER CHA ZEOLITE CATALYSTS

PREPARATION OF SCR CATALYST COMPRISING CU AND FE-EXCHANGED ZEOLITE,...

PREPARATION OF SCR CATALYST COMPRISING CU AND FE-EXCHANGED ZEOLITE,...

Zeolite-Containing SCR Catalyst

METHOD OF PREPARING A COPPER-PROMOTED ZEOLITE

A COMPOSITION FOR SCR CATALYSTS

COPPER CHA ZEOLITE CATALYSTS

IN-SITU COPPER ION-EXCHANGE ON PRE-EXCHANGED COPPER ZEOLITIC MATERIAL

CATALYTIC WASHCOAT WITH ADDED ALUMINA FOR NOx ABATEMENT

SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS

COPPER CHA ZEOLITE CATALYSTS

SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS

SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS

SELECTIVE CATALYTIC REDUCTION ARTICLES AND SYSTEMS

CATALYST SYSTEM FOR LEAN GASOLINE DIRECT INJECTION ENGINES

EXHAUST GAS TREATMENT SYSTEM

EXHAUST GAS TREATMENT SYSTEM

COPPER CHA ZEOLITE CATALYSTS

EXHAUST GAS TREATMENT SYSTEM

INTEGRATED LNT-TWC CATALYST

EMISSIONS TREATMENT SYSTEMS WITH TWC CATALYSTS AND SCR-HCT CATALYSTS

COPPER CHA ZEOLITE CATALYSTS

COPPER CHA ZEOLITE CATALYSTS

Molecular Sieve Catalyst Compositions, Catalytic Composites, System...

Integrated LNT-TWC Catalyst

PT-PD Diesel Oxidation Catalyst With CO/HC Light-Off And HC Storage...

Copper CHA Zeolite Catalysts

Copper CHA Zeolite Catalysts