Steven Russell LEE

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Houston, TX, US

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Patents Grantslast 30 patents

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

Patents Applicationslast 30 patents

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
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