Anne RITTSTEIGER

Person

Olfen, DE

People

Patents Grantslast 30 patents

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
Coupling of distillative purification with a partial condenser for...
- Patent number 10,343,975
- Issue date Jul 9, 2019
- Evonik Degussa GmbH
- Anne Rittsteiger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Epoxy resin composition comprising 2-(3-(aminomethyl)-3,5,5-trimeth...
- Patent number 10,221,277
- Issue date Mar 5, 2019
- Evonik Degussa GmbH
- Eike Langkabel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Epoxy resin composition comprising 2-(2,2,6,6-tetramethylpiperidin-...
- Patent number 10,214,612
- Issue date Feb 26, 2019
- Evonik Degussa GmbH
- Eike Langkabel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hardener composition including 2-(2,2,6,6-tetramethylpiperidin-4-yl...
- Patent number 10,173,979
- Issue date Jan 8, 2019
- Evonik Degussa GmbH
- Alexander Martin Rüfer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a...
- Patent number 10,160,717
- Issue date Dec 25, 2018
- Evonik Degussa GmbH
- Alexander Martin Rüfer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3 aminomethyl-3,5,5-trimethylcyclohexylamine
- Patent number 10,125,089
- Issue date Nov 13, 2018
- Evonik Degussa GmbH
- Stephan Kohlstruk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine
- Patent number 9,937,483
- Issue date Apr 10, 2018
- Evonik Degussa GmbH
- Stephan Kohlstruk
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-...
- Patent number 9,868,702
- Issue date Jan 16, 2018
- Evonik Degussa GmbH
- Alexander Martin Rüfer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(3,3,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its...
- Patent number 9,862,673
- Issue date Jan 9, 2018
- Evonik Degussa GmbH
- Alexander Martin Rüfer
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HARDENER COMPOSITION INCLUDING 2-(2,2,6,6-TETRAMETHYLPIPERIDIN-4-YL...
- Publication number 20180093952
- Publication date Apr 5, 2018
- EVONIK DEGUSSA GmbH
- Alexander Martin Rüfer
- 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
PROCESS FOR PREPARING 3 AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE
- Publication number 20170362163
- Publication date Dec 21, 2017
- EVONIK DEGUSSA GmbH
- Stephan Kohlstruk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING 2-(2,2,6,6-TETRAMETHYLPIPERIDIN-4-YL)PROPANE-...
- Publication number 20170355674
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Alexander Martin Rüfer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
EPOXY RESIN COMPOSITION COMPRISING 2-(2,2,6,6-TETRAMETHYLPIPERIDIN-...
- Publication number 20170355808
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Eike Langkabel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
EPOXY RESIN COMPOSITION COMPRISING 2-(3,3,5-TRIMETHYLCYCLOHEXYL)PRO...
- Publication number 20170355810
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Eike Langkabel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
2-(3,3,5-TRIMETHYLCYCLOHEXYL)PROPANE-1,3-DIAMINE, A PROCESS FOR ITS...
- Publication number 20170355661
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Alexander Martin Rüfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
EPOXY RESIN COMPOSITION COMPRISING 2-(3-(AMINOMETHYL)-3,5,5-TRIMETH...
- Publication number 20170355809
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Eike Langkabel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
2-(3-(AMINOMETHYL)-3,5,5-TRIMETHYLCYCLOHEXYL)PROPANE-1,3-DIAMINE, A...
- Publication number 20170355662
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Alexander Martin Rüfer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COUPLING OF DISTILLATIVE PURIFICATION WITH A PARTIAL CONDENSER FOR...
- Publication number 20170298003
- Publication date Oct 19, 2017
- EVONIK DEGUSSA GmbH
- Anne Rittsteiger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING TRIMETHYLHEXAMETHYLENEDIAMINE
- Publication number 20170226044
- Publication date Aug 10, 2017
- EVONIK DEGUSSA GmbH
- Anne Rittsteiger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE
- Publication number 20160289164
- Publication date Oct 6, 2016
- EVONIK DEGUSSA GmbH
- Stephan KOHLSTRUK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Anne RITTSTEIGER

Person

Patents Grantslast 30 patents

Purification of crude isophoronediamine by partial condensation in...

Coupling of distillative purification with a partial condenser for...

Epoxy resin composition comprising 2-(3-(aminomethyl)-3,5,5-trimeth...

Epoxy resin composition comprising 2-(2,2,6,6-tetramethylpiperidin-...

Hardener composition including 2-(2,2,6,6-tetramethylpiperidin-4-yl...

2-(3-(aminomethyl)-3,5,5-trimethylcyclohexyl)propane-1,3-diamine, a...

Process for preparing 3 aminomethyl-3,5,5-trimethylcyclohexylamine

Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine

Process for producing 2-(2,2,6,6-tetramethylpiperidin-4-yl)propane-...

2-(3,3,5-trimethylcyclohexyl)propane-1,3-diamine, a process for its...

Patents Applicationslast 30 patents

HARDENER COMPOSITION INCLUDING 2-(2,2,6,6-TETRAMETHYLPIPERIDIN-4-YL...

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

PROCESS FOR PREPARING 3 AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE

PROCESS FOR PRODUCING 2-(2,2,6,6-TETRAMETHYLPIPERIDIN-4-YL)PROPANE-...

EPOXY RESIN COMPOSITION COMPRISING 2-(2,2,6,6-TETRAMETHYLPIPERIDIN-...

EPOXY RESIN COMPOSITION COMPRISING 2-(3,3,5-TRIMETHYLCYCLOHEXYL)PRO...

2-(3,3,5-TRIMETHYLCYCLOHEXYL)PROPANE-1,3-DIAMINE, A PROCESS FOR ITS...

EPOXY RESIN COMPOSITION COMPRISING 2-(3-(AMINOMETHYL)-3,5,5-TRIMETH...

2-(3-(AMINOMETHYL)-3,5,5-TRIMETHYLCYCLOHEXYL)PROPANE-1,3-DIAMINE, A...

COUPLING OF DISTILLATIVE PURIFICATION WITH A PARTIAL CONDENSER FOR...

PROCESS FOR PRODUCING TRIMETHYLHEXAMETHYLENEDIAMINE

PROCESS FOR PREPARING 3-AMINOMETHYL-3,5,5-TRIMETHYLCYCLOHEXYLAMINE