Wen Sheng Lee

Person

Midland, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Methods of etherification
- Patent number 12,251,687
- Issue date Mar 18, 2025
- Dow Global Technologies LLC
- Wen-Sheng Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods of etherification
- Patent number 12,187,671
- Issue date Jan 7, 2025
- Dow Global Technologies LLC
- Wen-Sheng Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Metallosilicate catalyst solvents for the formation of alkylene gly...
- Patent number 11,945,772
- Issue date Apr 2, 2024
- Dow Global Technologies LLC
- Wen-Sheng Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterogeneous catalyst
- Patent number 11,813,593
- Issue date Nov 14, 2023
- Rohm and Haas Company
- Kirk W. Limbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterogeneous catalyst
- Patent number 11,577,225
- Issue date Feb 14, 2023
- Dow Global Technologies LLC
- Christopher D. Frick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heterogeneous catalyst
- Patent number 11,498,057
- Issue date Nov 15, 2022
- Rohm and Haas Company
- Kirk W. Limbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterogeneous catalyst
- Patent number 11,207,664
- Issue date Dec 28, 2021
- Dow Global Technologies, LLC
- Victor Sussman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for production of methyl methacrylate by oxidative esterific...
- Patent number 11,111,204
- Issue date Sep 7, 2021
- Dow Global Technologies LLC
- Christopher D. Frick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for production of methyl methacrylate by oxidative esterific...
- Patent number 10,865,179
- Issue date Dec 15, 2020
- Dow Global Technologies, LLC
- Jeffrey Herron
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for production of methyl methacrylate by oxidative esterific...
- Patent number 10,829,434
- Issue date Nov 10, 2020
- Dow Global Technologies LLC
- Dmitry A. Krapchetov
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for production of methyl methacrylate by oxidative esterific...
- Patent number 10,829,432
- Issue date Nov 10, 2020
- Dow Global Technologies LLC
- Kirk W. Limbach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for production of methyl methacrylate by oxidative esterific...
- Patent number 10,829,433
- Issue date Nov 10, 2020
- Dow Global Technologies LLC
- Kirk W. Limbach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for production of methyl methacrylate by oxidative esterific...
- Patent number 10,829,435
- Issue date Nov 10, 2020
- Dow Global Technologies LLC
- Dmitry A. Krapchetov
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PROCESSES FOR PRODUCING CARBOXYLIC ACIDS OR ALKYL ESTERS
- Publication number 20240286988
- Publication date Aug 29, 2024
- DOW GLOBAL TECHNOLOGIES LLC
- Alexey Kirilin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR REDUCING THE AGING-RELATED DEACTIVATION OF HIGH SELECTI...
- Publication number 20240279193
- Publication date Aug 22, 2024
- DOW GLOBAL TECHNOLOGIES LLC
- Wen -Sheng Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METALLOSILICATE CATALYST SOLVENTS
- Publication number 20240199518
- Publication date Jun 20, 2024
- DOW GLOBAL TECHNOLOGIES LLC
- Wen -Sheng Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND CATALYST FOR OXIDATIVE ESTERICATION WITH MECHANICALLY S...
- Publication number 20230321637
- Publication date Oct 12, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- Alexey Kirilin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING (POLY)ALKYLENE GLYCOL MONOALKYL ETHERS
- Publication number 20230312446
- Publication date Oct 5, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- Beata A. Kilos
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS AND CATALYST FOR OXIDATIVE ESTERIFICATION WITH LONG-LIFE CA...
- Publication number 20230113685
- Publication date Apr 13, 2023
- DOW GLOBAL TECHNOLOGIES LLC
- Kirk W. Limbach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARATION OF HETEROGENEOUS CATALYSTS
- Publication number 20220395815
- Publication date Dec 15, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Victor J. Sussman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS OF ETHERIFICATION
- Publication number 20220355281
- Publication date Nov 10, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Wen-Sheng Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF ETHERIFICATION
- Publication number 20220298093
- Publication date Sep 22, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Wen-Sheng Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS OF ETHERIFICATION
- Publication number 20220281792
- Publication date Sep 8, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Wen-Sheng Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METALLOSILICATE CATALYST SOLVENTS
- Publication number 20220274903
- Publication date Sep 1, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Wen-Sheng Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METALLOSILICATE CATALYST REGENERATION
- Publication number 20220266238
- Publication date Aug 25, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Wen -Sheng Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METALLOSILICATE CATALYST SOLVENT WASH
- Publication number 20220258142
- Publication date Aug 18, 2022
- DOW GLOBAL TECHNOLOGIES LLC
- Wen-Sheng Lee
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROGENEOUS CATALYST
- Publication number 20210121856
- Publication date Apr 29, 2021
- DOW GLOBAL TECHNOLOGIES LLC
- Kirk W. Limbach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HETEROGENEOUS CATALYST
- Publication number 20210113997
- Publication date Apr 22, 2021
- DOW GLOBAL TECHNOLOGIES LLC
- Kirk W. Limbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIFIC...
- Publication number 20200331840
- Publication date Oct 22, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Christopher D. Frick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HETEROGENEOUS CATALYST
- Publication number 20200330959
- Publication date Oct 22, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Christopher D. Frick
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIFIC...
- Publication number 20200216381
- Publication date Jul 9, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Jeffrey Herron
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIF...
- Publication number 20200172465
- Publication date Jun 4, 2020
- Rohm and Haas Company
- Kirk W. Limbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARATION OF HETEROGENEOUS CATALYSTS
- Publication number 20200171465
- Publication date Jun 4, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Victor Sussman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIF...
- Publication number 20200172464
- Publication date Jun 4, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Kirk W. Limbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIFIC...
- Publication number 20200165185
- Publication date May 28, 2020
- Rohm and Haas Company
- Dmitry A. Krapchetov
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROGENEOUS CATALYST
- Publication number 20200156047
- Publication date May 21, 2020
- Rohm and Haas Company
- Victor Sussman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIF...
- Publication number 20200157036
- Publication date May 21, 2020
- DOW GLOBAL TECHNOLOGIES LLC
- Dmitry A. Krapchetov
- C07 - ORGANIC CHEMISTRY

Wen Sheng Lee

Person

Patents Grantslast 30 patents

Methods of etherification

Methods of etherification

Metallosilicate catalyst solvents for the formation of alkylene gly...

Heterogeneous catalyst

Heterogeneous catalyst

Heterogeneous catalyst

Heterogeneous catalyst

Method for production of methyl methacrylate by oxidative esterific...

Method for production of methyl methacrylate by oxidative esterific...

Method for production of methyl methacrylate by oxidative esterific...

Method for production of methyl methacrylate by oxidative esterific...

Method for production of methyl methacrylate by oxidative esterific...

Method for production of methyl methacrylate by oxidative esterific...

Patents Applicationslast 30 patents

PROCESSES FOR PRODUCING CARBOXYLIC ACIDS OR ALKYL ESTERS

PROCESS FOR REDUCING THE AGING-RELATED DEACTIVATION OF HIGH SELECTI...

METALLOSILICATE CATALYST SOLVENTS

PROCESS AND CATALYST FOR OXIDATIVE ESTERICATION WITH MECHANICALLY S...

PROCESS FOR PRODUCING (POLY)ALKYLENE GLYCOL MONOALKYL ETHERS

PROCESS AND CATALYST FOR OXIDATIVE ESTERIFICATION WITH LONG-LIFE CA...

METHOD FOR PREPARATION OF HETEROGENEOUS CATALYSTS

METHODS OF ETHERIFICATION

METHODS OF ETHERIFICATION

METHODS OF ETHERIFICATION

METALLOSILICATE CATALYST SOLVENTS

METALLOSILICATE CATALYST REGENERATION

METALLOSILICATE CATALYST SOLVENT WASH

HETEROGENEOUS CATALYST

HETEROGENEOUS CATALYST

METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIFIC...

HETEROGENEOUS CATALYST

METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIFIC...

A METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIF...

METHOD FOR PREPARATION OF HETEROGENEOUS CATALYSTS

A METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIF...

METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIFIC...

HETEROGENEOUS CATALYST

A METHOD FOR PRODUCTION OF METHYL METHACRYLATE BY OXIDATIVE ESTERIF...