Inventor
LEE WEN SHENG
US17 patents
⚠️ This page may combine multiple inventors who share the name “LEE WEN SHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DOW GLOBAL TECHNOLOGIES LLC
12 patentsUS12187671B2Jan 7, 2025
Methods of etherification
DOW GLOBAL TECHNOLOGIES LLC0 citations60
US12397284B2Aug 26, 2025
Process and catalyst for oxidative esterification with long-life catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations59
US11813593B2Nov 14, 2023
Heterogeneous catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations59
US11577225B2Feb 14, 2023
Heterogeneous catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations59
US11498057B2Nov 15, 2022
Heterogeneous catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations59
US11111204B2Sep 7, 2021
Method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst
DOW GLOBAL TECHNOLOGIES LLC1 citations59
US12522552B2Jan 13, 2026
Process for producing (poly)alkylene glycol monoalkyl ethers
DOW GLOBAL TECHNOLOGIES LLC0 citations57
US12251687B2Mar 18, 2025
Methods of etherification
DOW GLOBAL TECHNOLOGIES LLC0 citations56
US11945772B2Apr 2, 2024
Metallosilicate catalyst solvents for the formation of alkylene glycol monoalkyl ethers
DOW GLOBAL TECHNOLOGIES LLC0 citations55
US10865179B2Dec 15, 2020
Method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations49
US10829432B2Nov 10, 2020
Method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations49
US10829435B2Nov 10, 2020
Method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations49
ROHM & HAAS
3 patentsUS11207664B2Dec 28, 2021
Heterogeneous catalyst
ROHM & HAAS2 citations70
US10829433B2Nov 10, 2020
Method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst
ROHM & HAAS0 citations49
US10829434B2Nov 10, 2020
Method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst
ROHM & HAAS0 citations47