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Wenzhong ZHANG
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Katy, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reactor for reducing nitrogen oxides
Patent number
11,911,728
Issue date
Feb 27, 2024
SHELL USA, INC.
Wassim Klink
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of regenerating a deNOx catalyst
Patent number
11,471,831
Issue date
Oct 18, 2022
SHELL USA, INC.
Wenzhong Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst and method of use thereof in conversion of NOx and N2O
Patent number
11,192,097
Issue date
Dec 7, 2021
Shell Oil Company
Steven Russell Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reactor for reducing nitrogen oxides
Patent number
11,179,675
Issue date
Nov 23, 2021
Shell Oil Company
Wassim Klink
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst bed and method for reducing nitrogen oxides
Patent number
11,020,732
Issue date
Jun 1, 2021
Shell Oil Company
Wassim Klink
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Catalyst bed and method for reducing nitrogen oxides
Patent number
10,960,352
Issue date
Mar 30, 2021
Shell Oil Company
Guido Seng
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of reducing nitrogen oxide compounds
Patent number
10,843,132
Issue date
Nov 24, 2020
Shell Oil Company
Wenzhong Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
REACTOR FOR REDUCING NITROGEN OXIDES
Publication number
20220111334
Publication date
Apr 14, 2022
Shell Oil Company
Wassim KLINK
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
A CATALYST AND METHOD OF USE THEREOF
Publication number
20210362140
Publication date
Nov 25, 2021
Wenzhong ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST AND METHOD OF USE THEREOF IN THE CONVERSION OF NOX AND N2O
Publication number
20210178371
Publication date
Jun 17, 2021
Shell Oil Company
Steven Russell LEE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A METHOD OF REDUCING NITROGEN OXIDE COMPOUNDS
Publication number
20190282959
Publication date
Sep 19, 2019
Shell Oil Company
Wenzhong ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF REGENERATING A DENOX CATALYST
Publication number
20190240620
Publication date
Aug 8, 2019
Shell Oil Company
Wenzhong ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A CATALYST BED AND METHOD FOR REDUCING NITROGEN OXIDES
Publication number
20190001266
Publication date
Jan 3, 2019
Shell Oil Company
Guido SENG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A REACTOR FOR REDUCING NITROGEN OXIDES
Publication number
20180369753
Publication date
Dec 27, 2018
Shell Oil Company
Wassim KLINK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
A CATALYST BED AND METHOD FOR REDUCING NITROGEN OXIDES
Publication number
20180369800
Publication date
Dec 27, 2018
Shell Oil Company
Wassim KLINK
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL