Inventor
NIESKENS DAVY L S
NL18 patents
Patents
18 patentsUS11220469B2Jan 11, 2022
Processes for improving the efficiency of hydrocarbon production
DOW GLOBAL TECHNOLOGIES LLC2 citations72
US11377403B2Jul 5, 2022
Processes and systems for separating carbon dioxide in the production of alkanes
DOW GLOBAL TECHNOLOGIES LLC2 citations71
US10513471B2Dec 24, 2019
Processes and systems for achieving high carbon conversion to desired products in a hybrid catalyst system
DOW GLOBAL TECHNOLOGIES LLC4 citations71
US11845721B2Dec 19, 2023
Processes and systems for separating carbon dioxide in the production of alkanes
DOW GLOBAL TECHNOLOGIES LLC0 citations61
US12454496B2Oct 28, 2025
Processes for preparing C2 to C3 hydrocarbons in the presence of a hybrid catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations60
US12435012B2Oct 7, 2025
Synthesis gas to hydrocarbon processes with neutral or negative carbon dioxide selectivity
DOW GLOBAL TECHNOLOGIES LLC0 citations60
US11572321B2Feb 7, 2023
Catalyst for converting carbon-containing stream to C2 to C5 paraffins and method using the catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations60
US11555000B2Jan 17, 2023
Process for preparing C2—C5 hydrocarbons using a hybrid catalyst
DOW GLOBAL TECHNOLOGIES LLC0 citations60
US11208363B2Dec 28, 2021
Catalyst and method for converting carbon-containing stream to C2 to C5 paraffins using it
DOW GLOBAL TECHNOLOGIES LLC0 citations60
US10787611B2Sep 29, 2020
Process to convert synthesis gas to olefins using a bifunctional chromium/zinc oxide-SAPO-34 catalyst
DOW GLOBAL TECHNOLOGIES LLC1 citations60
US12227465B2Feb 18, 2025
Methods for producing C2 to C5 paraffins using a hybrid catalyst comprising a high acidity microporous component
DOW GLOBAL TECHNOLOGIES LLC0 citations59
US11884605B2Jan 30, 2024
Hybrid catalysts comprising a zeolite and a mixed metal oxide component for converting syngas into C2 and C3 olefins
DOW GLOBAL TECHNOLOGIES LLC0 citations59
US11446642B2Sep 20, 2022
Hybrid catalysts comprising a mixed metal oxide component for production of C2 and C3 hydrocarbons
DOW GLOBAL TECHNOLOGIES LLC0 citations59
US12030036B2Jul 9, 2024
Methods for producing C2 to C5 paraffins using a hybrid catalyst comprising gallium metal oxide
DOW GLOBAL TECHNOLOGIES LLC0 citations58
US12338194B2Jun 24, 2025
Processes for efficient and sustained production of C2 to C4 olefins
DOW GLOBAL TECHNOLOGIES LLC0 citations57
US10703689B2Jul 7, 2020
Processes for improving the activity of hybrid catalysts
DOW GLOBAL TECHNOLOGIES LLC0 citations50
US10633301B2Apr 28, 2020
Method for stable operation of microporous structures in an oxygenate conversion process
DOW GLOBAL TECHNOLOGIES LLC0 citations50
US11548835B2Jan 10, 2023
Hybrid catalyst for selective and stable olefin production
DOW GLOBAL TECHNOLOGIES LLC0 citations48