Inventor
GROEMPING MATTHIAS
DE18 patents
⚠️ This page may combine multiple inventors who share the name “GROEMPING MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KRILL STEFFEN
5 patentsUS9890105B2Feb 13, 2018
Method for producing methylmethacrylate
KRILL STEFFEN25 citations93
US9617199B2Apr 11, 2017
Process for preparing unsaturated esters proceeding from aldehydes by direct oxidative esterification
KRILL STEFFEN25 citations92
US9963417B2May 8, 2018
Process for producing methyl methacrylate
KRILL STEFFEN9 citations83
US9580374B2Feb 28, 2017
Method for producing methacrolein and the conditioning/draining thereof for direct oxidative esterification
KRILL STEFFEN6 citations72
US9809530B2Nov 7, 2017
Method for producing alpha-hydroxy carboxylic esters in the gas phase
KRILL STEFFEN0 citations51
EVONIK ROEHM GMBH
5 patentsUS10457626B2Oct 29, 2019
Method for producing methylmethacrylate
EVONIK ROEHM GMBH5 citations83
US10273201B2Apr 30, 2019
Method for producing methylmethacrylate
EVONIK ROEHM GMBH5 citations83
US10301251B2May 28, 2019
Extractive workup of a sodium-salt-containing MMA-methanol mixture
EVONIK ROEHM GMBH12 citations78
US10596539B2Mar 24, 2020
Method for carrying out a heterogeneously catalysed reaction
EVONIK ROEHM GMBH3 citations73
US10160713B2Dec 25, 2018
Dehydration of alpha-substituted carboxylic acids in the presence of water at high pressures
EVONIK ROEHM GMBH0 citations51
ROEHM GMBH
4 patentsUS10766847B2Sep 8, 2020
Method for producing methylmethacrylate
ROEHM GMBH7 citations83
US7423173B2Sep 9, 2008
Method for producing alpha-hydroxycarboxylic acids and the esters thereof
ROEHM GMBH11 citations80
US10479754B2Nov 19, 2019
Synthesis of methacrylic acid from methacrolein-based alkyl methacrylate
ROEHM GMBH5 citations73
US10906025B2Feb 2, 2021
Gold-based catalyst for oxidative esterification of aldehydes to carboxylic acid esters
ROEHM GMBH0 citations61