Jan CASSENS

Person

Recklinghausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for purifying acetoxysiloxanes
- Patent number 11,472,822
- Issue date Oct 18, 2022
- Evonik Operations GmbH
- Wilfried Knott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acetoxy-bearing siloxanes
- Patent number 11,286,351
- Issue date Mar 29, 2022
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
SiOC-based polyethersiloxanes
- Patent number 11,279,804
- Issue date Mar 22, 2022
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing acetoxy-bearing siloxanes
- Patent number 11,066,429
- Issue date Jul 20, 2021
- Evonik Operations GmbH
- Wilfried Knott
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing acetoxy-bearing siloxanes
- Patent number 11,021,575
- Issue date Jun 1, 2021
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purification of crude isophoronediamine by partial condensation in...
- Patent number 10,392,340
- Issue date Aug 27, 2019
- Evonik Degussa GmbH
- Anne Rittsteiger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic oxidation of 3,5,5-trimethylcyclohexa-3-ene-1-one (β-isop...
- Patent number 10,093,605
- Issue date Oct 9, 2018
- Evonik Degussa GmbH
- Stephanie Bajus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fine purification of isophoronenitrile by melt crystallization
- Patent number 9,878,979
- Issue date Jan 30, 2018
- Evonik Degussa GmbH
- Joerg-Joachim Nitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing cations from an isophoronenitrile product mixture
- Patent number 9,868,699
- Issue date Jan 16, 2018
- Evonik Degussa GmbH
- Joerg-Joachim Nitz
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING ACETOXY-BEARING SILOXANES
- Publication number 20200377665
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SiOC-based polyethersiloxanes
- Publication number 20200377669
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PURIFYING ACETOXYSILOXANES
- Publication number 20200377524
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Wilfried Knott
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ACETOXY-BEARING SILOXANES
- Publication number 20200377526
- Publication date Dec 3, 2020
- Evonik Operations GmbH
- Wilfried Knott
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ACETOXY-BEARING SILOXANES
- Publication number 20200055991
- Publication date Feb 20, 2020
- EVONIK DEGUSSA GmbH
- Wilfried Knott
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING CYCLODODECANONE
- Publication number 20190345101
- Publication date Nov 14, 2019
- EVONIK DEGUSSA GmbH
- Luca Cameretti
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYTIC OXIDATION OF 3,5,5-TRIMETHYLCYCLOHEXA-3-ENE-1-ONE (ß-ISOP...
- Publication number 20180155264
- Publication date Jun 7, 2018
- EVONIK DEGUSSA GmbH
- Stephanie Bajus
- C07 - ORGANIC CHEMISTRY
Information Patent Application
REMOVAL OF LOW BOILERS AND REDUCTION OF THE AMMONIA CONTENT IN ISOP...
- Publication number 20180029971
- Publication date Feb 1, 2018
- EVONIK DEGUSSA GmbH
- Anne Rittsteiger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FINE PURIFICATION OF ISOPHORONENITRILE BY MELT CRYSTALLIZATION
- Publication number 20170152217
- Publication date Jun 1, 2017
- EVONIK DEGUSSA GmbH
- Joerg-Joachim NITZ
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR REMOVING CATIONS FROM AN ISOPHORONENITRILE PRODUCT MIXTURE
- Publication number 20160272580
- Publication date Sep 22, 2016
- EVONIK DEGUSSA GmbH
- Joerg-Joachim NITZ
- C07 - ORGANIC CHEMISTRY

Jan CASSENS

Person

Patents Grantslast 30 patents

Process for purifying acetoxysiloxanes

Process for producing acetoxy-bearing siloxanes

SiOC-based polyethersiloxanes

Process for producing acetoxy-bearing siloxanes

Process for producing acetoxy-bearing siloxanes

Purification of crude isophoronediamine by partial condensation in...

Catalytic oxidation of 3,5,5-trimethylcyclohexa-3-ene-1-one (β-isop...

Fine purification of isophoronenitrile by melt crystallization

Process for removing cations from an isophoronenitrile product mixture

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING ACETOXY-BEARING SILOXANES

SiOC-based polyethersiloxanes

PROCESS FOR PURIFYING ACETOXYSILOXANES

PROCESS FOR PRODUCING ACETOXY-BEARING SILOXANES

PROCESS FOR PRODUCING ACETOXY-BEARING SILOXANES

PROCESS FOR PREPARING CYCLODODECANONE

CATALYTIC OXIDATION OF 3,5,5-TRIMETHYLCYCLOHEXA-3-ENE-1-ONE (ß-ISOP...

REMOVAL OF LOW BOILERS AND REDUCTION OF THE AMMONIA CONTENT IN ISOP...

FINE PURIFICATION OF ISOPHORONENITRILE BY MELT CRYSTALLIZATION

PROCESS FOR REMOVING CATIONS FROM AN ISOPHORONENITRILE PRODUCT MIXTURE