Rens VENEMAN

Person

Deventer, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing cyclic alkylene ureas
- Patent number 11,919,866
- Issue date Mar 5, 2024
- Nouryon Chemicals International B.V.
- Antoon Jacob Berend Ten Kate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing ethyleneamine compounds
- Patent number 11,884,609
- Issue date Jan 30, 2024
- Nouryon Chemicals International B.V.
- Rolf Krister Edvinsson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing ethyleneamine compounds
- Patent number 11,878,954
- Issue date Jan 23, 2024
- Nouryon Chemicals International B.V.
- Antoon Jacob Berend Ten Kate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing a mixture of straight-hain and non-straig...
- Patent number 11,584,721
- Issue date Feb 21, 2023
- Nouryon Chemicals International B.V.
- Hendrik Van Dam
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare propylene amines and propylene amine derivatives
- Patent number 11,390,607
- Issue date Jul 19, 2022
- Nouryon Chemicals International B.V.
- Ina Ehlers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reactive separation process to convert cyclic alkylene ureas into t...
- Patent number 11,339,116
- Issue date May 24, 2022
- Nouryon Chemicals International B.V.
- Rens Veneman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing chain-extended hydroxyethylethyleneamines...
- Patent number 11,292,768
- Issue date Apr 5, 2022
- Nouryon Chemicals International B.V.
- Antoon Jacob Berend Ten Kate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing a cyclic urea adduct of an ethyleneamine...
- Patent number 11,292,769
- Issue date Apr 5, 2022
- Nouryon Chemicals International B.V.
- Karl Fredrik Lake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare ethylene amines and ethylene amine derivatives
- Patent number 11,267,792
- Issue date Mar 8, 2022
- Nouryon Chemicals International B.V.
- Michiel Jozef Thomas Raaijmakers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for converting cyclic alkylene ureas into their correspondi...
- Patent number 11,247,963
- Issue date Feb 15, 2022
- Nouryon Chemicals International B.V.
- Antoon Jacob Berend Ten Kate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Two-step process for converting cyclic alkylene ureas into their co...
- Patent number 11,242,310
- Issue date Feb 8, 2022
- Nouryon Chemicals International B.V.
- Eike Nicolas Kantzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multi-step process for converting cyclic alkyleneureas into their c...
- Patent number 11,236,039
- Issue date Feb 1, 2022
- Nouryon Chemicals International B.V.
- Antoon Jacob Berend Ten Kate
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making higher ethylene amines
- Patent number 11,214,549
- Issue date Jan 4, 2022
- Nouryon Chemicals International B.V.
- Eike Nicolas Kantzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing ethyleneamine compounds
- Patent number 11,072,686
- Issue date Jul 27, 2021
- Nouryon Chemicals International B.V.
- Rens Veneman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing hydroxyethyl ethylene amines
- Patent number 10,995,058
- Issue date May 4, 2021
- Nouryon Chemicals International B.V.
- Eike Nicolas Kantzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for manufacturing ethylene amines
- Patent number 10,975,017
- Issue date Apr 13, 2021
- Nouryon Chemicals International B.V.
- Eike Nicolas Kantzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to convert the cyclic monourea of an ethylene amine compoun...
- Patent number 10,968,164
- Issue date Apr 6, 2021
- Nouryon Chemicals International B.V.
- Michiel Jozef Thomas Raaijmakers
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process to prepare higher ethylene amines or urea derivatives thereof
- Patent number 10,800,731
- Issue date Oct 13, 2020
- Nouryon Chemicals International B.V.
- Rens Veneman
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for converting cyclic alkyleneureas into their correspondin...
- Patent number 10,793,511
- Issue date Oct 6, 2020
- Nouryon Chemicals International B.V.
- Antoon Jacob Berend Ten Kate
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR MANUFACTURING ALKYLENEAMINE COMPOUNDS
- Publication number 20220194927
- Publication date Jun 23, 2022
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Eike Nicolas KANTZER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
COMPOUNDS WITH AT LEAST ONE CYCLIC UREA MOIETY AND THEIR USE IN COR...
- Publication number 20220098157
- Publication date Mar 31, 2022
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Ina EHLERS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING ETHYLENEAMINE COMPOUNDS
- Publication number 20220024852
- Publication date Jan 27, 2022
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Rolf Krister EDVINSSON
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING A CYCLIC UREA ADDUCT OF AN ETHYLENEAMINE...
- Publication number 20210292282
- Publication date Sep 23, 2021
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Karl Fredrik LAKE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING A MIXTURE OF STRAIGHT-CHAIN AND NON-STRAI...
- Publication number 20200361873
- Publication date Nov 19, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Hendrik VAN DAM
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ETHYLENEAMINE COMPOUNDS
- Publication number 20200362111
- Publication date Nov 19, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Rens VENEMAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE PROPYLENE AMINES AND PROPYLENE AMINE DERIVATIVES
- Publication number 20200361910
- Publication date Nov 19, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Ina EHLERS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REACTIVE SEPARATION PROCESS TO CONVERT CYCLIC ALKYLENE UREAS INTO T...
- Publication number 20200361851
- Publication date Nov 19, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Rens VENEMAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR CONVERTING CYCLIC ALKYLENE UREAS INTO THEIR CORRESPONDI...
- Publication number 20200361852
- Publication date Nov 19, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Antoon Jacob Berend TEN KATE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TWO-STEP PROCESS FOR CONVERTING CYCLIC ALKYLENE UREAS INTO THEIR CO...
- Publication number 20200361850
- Publication date Nov 19, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Eike Nicolas KANTZER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING CYCLIC ALKYLENE UREAS
- Publication number 20200223800
- Publication date Jul 16, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Antoon Jacob Berend TEN KATE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO CONVERT THE CYCLIC MONOUREA OF AN ETHYLENE AMINE COMPOUN...
- Publication number 20200223785
- Publication date Jul 16, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Michiel Jozef Thomas RAAIJMAKERS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE HIGHER ETHYLENE AMINES OR UREA DERIVATIVES THEREOF
- Publication number 20200207701
- Publication date Jul 2, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Rens VENEMAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING A CYCLIC UREA ADDUCT OF AN ETHYLENEAMINE...
- Publication number 20200199077
- Publication date Jun 25, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Rens VENEMAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR CONVERTING CYCLIC ALKYLENEUREAS INTO THEIR CORRESPONDIN...
- Publication number 20200199060
- Publication date Jun 25, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Antoon Jacob Berend TEN KATE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MULTI-STEP PROCESS FOR CONVERTING CYCLIC ALKYLENEUREAS INTO THEIR C...
- Publication number 20200165187
- Publication date May 28, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Antoon Jacob Berend TEN KATE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MAKING HIGHER ETHYLENE AMINES
- Publication number 20200165207
- Publication date May 28, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Eike Nicolas KANTZER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS TO PREPARE ETHYLENE AMINES AND ETHYLENE AMINE DERIVATIVES
- Publication number 20200165212
- Publication date May 28, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Michiel Jozef Thomas RAAIJMAKERS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING CHAIN-EXTENDED HYDROXYETHYLETHYLENEAMINES...
- Publication number 20200131136
- Publication date Apr 30, 2020
- NOURYON CHEMICALS INTERNATIONAL B.V.
- Antoon Jacob Berend TEN KATE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING HYDROXYETHYL ETHYLENE AMINES
- Publication number 20200071260
- Publication date Mar 5, 2020
- Akzo Nobel Chemicals International B.V.
- Eike Nicolas KANTZER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR MANUFACTURING ETHYLENE AMINES
- Publication number 20190308930
- Publication date Oct 10, 2019
- Akzo Nobel Chemicals International B.V.
- Eike Nicolas KANTZER
- C07 - ORGANIC CHEMISTRY

Rens VENEMAN

Person

Patents Grantslast 30 patents

Process for preparing cyclic alkylene ureas

Process for manufacturing ethyleneamine compounds

Process for manufacturing ethyleneamine compounds

Process for manufacturing a mixture of straight-hain and non-straig...

Process to prepare propylene amines and propylene amine derivatives

Reactive separation process to convert cyclic alkylene ureas into t...

Process for manufacturing chain-extended hydroxyethylethyleneamines...

Process for manufacturing a cyclic urea adduct of an ethyleneamine...

Process to prepare ethylene amines and ethylene amine derivatives

Process for converting cyclic alkylene ureas into their correspondi...

Two-step process for converting cyclic alkylene ureas into their co...

Multi-step process for converting cyclic alkyleneureas into their c...

Process for making higher ethylene amines

Process for preparing ethyleneamine compounds

Process for manufacturing hydroxyethyl ethylene amines

Process for manufacturing ethylene amines

Process to convert the cyclic monourea of an ethylene amine compoun...

Process to prepare higher ethylene amines or urea derivatives thereof

Process for converting cyclic alkyleneureas into their correspondin...

Patents Applicationslast 30 patents

PROCESS FOR MANUFACTURING ALKYLENEAMINE COMPOUNDS

COMPOUNDS WITH AT LEAST ONE CYCLIC UREA MOIETY AND THEIR USE IN COR...

PROCESS FOR MANUFACTURING ETHYLENEAMINE COMPOUNDS

PROCESS FOR MANUFACTURING A CYCLIC UREA ADDUCT OF AN ETHYLENEAMINE...

PROCESS FOR MANUFACTURING A MIXTURE OF STRAIGHT-CHAIN AND NON-STRAI...

PROCESS FOR PREPARING ETHYLENEAMINE COMPOUNDS

PROCESS TO PREPARE PROPYLENE AMINES AND PROPYLENE AMINE DERIVATIVES

REACTIVE SEPARATION PROCESS TO CONVERT CYCLIC ALKYLENE UREAS INTO T...

PROCESS FOR CONVERTING CYCLIC ALKYLENE UREAS INTO THEIR CORRESPONDI...

TWO-STEP PROCESS FOR CONVERTING CYCLIC ALKYLENE UREAS INTO THEIR CO...

PROCESS FOR PREPARING CYCLIC ALKYLENE UREAS

PROCESS TO CONVERT THE CYCLIC MONOUREA OF AN ETHYLENE AMINE COMPOUN...

PROCESS TO PREPARE HIGHER ETHYLENE AMINES OR UREA DERIVATIVES THEREOF

PROCESS FOR MANUFACTURING A CYCLIC UREA ADDUCT OF AN ETHYLENEAMINE...

PROCESS FOR CONVERTING CYCLIC ALKYLENEUREAS INTO THEIR CORRESPONDIN...

MULTI-STEP PROCESS FOR CONVERTING CYCLIC ALKYLENEUREAS INTO THEIR C...

PROCESS FOR MAKING HIGHER ETHYLENE AMINES

PROCESS TO PREPARE ETHYLENE AMINES AND ETHYLENE AMINE DERIVATIVES

PROCESS FOR MANUFACTURING CHAIN-EXTENDED HYDROXYETHYLETHYLENEAMINES...

PROCESS FOR MANUFACTURING HYDROXYETHYL ETHYLENE AMINES

PROCESS FOR MANUFACTURING ETHYLENE AMINES