Inventor
WATSON DAVID JOHN
GB12 patents
⚠️ This page may combine multiple inventors who share the name “WATSON DAVID JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JOHNSON MATTHEY DAVY TECHNOLOGIES LTD
6 patentsUS11198664B2Dec 14, 2021
Process for the purification of ethylene glycol
JOHNSON MATTHEY DAVY TECHNOLOGIES LTD2 citations69
US12522549B2Jan 13, 2026
Process for refining a crude ethylene glycol stream
JOHNSON MATTHEY DAVY TECHNOLOGIES LTD0 citations60
US11053186B2Jul 6, 2021
Process for the production of glycolic acid
JOHNSON MATTHEY DAVY TECHNOLOGIES LTD0 citations54
US10640443B2May 5, 2020
Process for the production of glycolic acid
JOHNSON MATTHEY DAVY TECHNOLOGIES LTD1 citations54
US10335774B2Jul 2, 2019
Carbonylation process and catalyst system therefor
JOHNSON MATTHEY DAVY TECHNOLOGIES LTD0 citations47
US10087131B2Oct 2, 2018
Process for the production of glycolic acid
JOHNSON MATTHEY DAVY TECHNOLOGIES LTD0 citations47