Stefan Maixner

Person

Schwetzingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Heterogeneous catalysts for the direct carbonylation of nitro aroma...
- Patent number 11,512,046
- Issue date Nov 29, 2022
- BASF SE
- Sven Titlbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isocyanates in dialkyl carbonates as solvent
- Patent number 10,435,354
- Issue date Oct 8, 2019
- BASF SE
- Manfred Heilig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isocyanates in dialkyl carbonates as solvent
- Patent number 10,093,615
- Issue date Oct 9, 2018
- BASF SE
- Manfred Heilig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aromatic isocyanates
- Patent number 8,829,232
- Issue date Sep 9, 2014
- BASF SE
- Ulrich Penzel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isocyanates
- Patent number 8,772,535
- Issue date Jul 8, 2014
- BASF SE
- Ralf Boehling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing toluylenediamine by hydrogenating dinitrotoluene
- Patent number 8,614,356
- Issue date Dec 24, 2013
- BASF SE
- Joana Coelho Tsou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing isocyanates
- Patent number 8,212,069
- Issue date Jul 3, 2012
- Ralf Boehling
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Iron-containing material suitable for use as hydrogenation catalyst
- Patent number 7,875,740
- Issue date Jan 25, 2011
- BASF Aktiengesellschaft
- Andreas Ansmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying caprolactam
- Patent number 7,501,047
- Issue date Mar 10, 2009
- BASF Aktiengesellschaft
- Hermann Luyken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for reducing the content of an unsaturated amine in a mixtur...
- Patent number 7,385,073
- Issue date Jun 10, 2008
- BASF Aktiengesellschaft
- Stefan Maixner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the distillative recovery of toluylenediamine
- Patent number 7,342,134
- Issue date Mar 11, 2008
- BASF Aktiengesellschaft
- Carsten Knoesche
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of caprolactam
- Patent number 7,217,818
- Issue date May 15, 2007
- BASF Aktiengesellschaft
- Rolf-Hartmuth Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Iron-containing oxidic material suitable for use as hydrogenation c...
- Patent number 7,115,781
- Issue date Oct 3, 2006
- BASF Aktiengesellschaft
- Andreas Ansmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for separating ammonia from solutions containing caprolactam...
- Patent number 6,896,772
- Issue date May 24, 2005
- BASF Aktiengesellschaft
- Hermann Luyken
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a polymer, using caprolactam
- Patent number 6,878,798
- Issue date Apr 12, 2005
- BASF Aktiengesellschaft
- Frank Ohlbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for reducing the content of an unsaturated amine in a mixtur...
- Patent number 6,828,457
- Issue date Dec 7, 2004
- BASF Aktiengesellschaft
- Frank Ohlbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cyclic lactams
- Patent number 6,686,465
- Issue date Feb 3, 2004
- BASF Aktiengesellschaft
- Frank Ohlbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of cyclic lactams
- Patent number 6,683,178
- Issue date Jan 27, 2004
- BASF Aktiengesellschaft
- Frank Ohlbach
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING ISOCYANATES
- Publication number 20230312462
- Publication date Oct 5, 2023
- BASF SE
- Jan Pablo JOSCH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROGENEOUS CATALYSTS FOR THE DIRECT CARBONYLATION OF NITRO AROMA...
- Publication number 20230131205
- Publication date Apr 27, 2023
- BASF SE
- Sven TITLBACH
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HETEROGENEOUS CATALYSTS FOR THE DIRECT CARBONYLATION OF NITRO AROMA...
- Publication number 20210002210
- Publication date Jan 7, 2021
- BASF SE
- Sven TITLBACH
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ISOCYANATES IN DIALKYL CARBONATES AS SOLVENT
- Publication number 20180346414
- Publication date Dec 6, 2018
- BASF SE
- Manfred HEILIG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ISOCYANATES
- Publication number 20120197038
- Publication date Aug 2, 2012
- BASF SE
- Ralf Böhling
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING TOLUYLENEDIAMINE BY HYDROGENATING DINITROTOLUENE
- Publication number 20110275858
- Publication date Nov 10, 2011
- BASF SE
- Joana Coelho Tsou
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING AROMATIC ISOCYANATES
- Publication number 20110251425
- Publication date Oct 13, 2011
- BASF SE
- Ulrich Penzel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ISOCYANATES
- Publication number 20100317889
- Publication date Dec 16, 2010
- BASF SE
- Ralf Boehling
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the distillative recovery of toluylenediamine
- Publication number 20070083065
- Publication date Apr 12, 2007
- BASF Aktiengesellschaft
- Carsten Knoesche
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the production of a dicarboxylic acid from acrylic acid
- Publication number 20060122425
- Publication date Jun 8, 2006
- Peter Bassler
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for purifying caprolactam
- Publication number 20060090994
- Publication date May 4, 2006
- Hermann Luyken
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for purifying caprolactam
- Publication number 20060041122
- Publication date Feb 23, 2006
- Rolf-Hartmuth Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for reducing the content of an unsaturated amine in a mixtur...
- Publication number 20050222449
- Publication date Oct 6, 2005
- Stefan Maixner
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Iron-containing oxidic material suitable for use as hydrogenation c...
- Publication number 20040254070
- Publication date Dec 16, 2004
- Andreas Ansmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Iron-containing material suitable for use as hydrogenation catalyst
- Publication number 20040254059
- Publication date Dec 16, 2004
- Andreas Ansmann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for reducing the content of an unsaturated amine in a mixtur...
- Publication number 20040030174
- Publication date Feb 12, 2004
- Frank Ohlbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing a polymer, using caprolactam
- Publication number 20030135019
- Publication date Jul 17, 2003
- Frank Ohlbach
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for separating ammonia from solutions containing caprolactam...
- Publication number 20030132098
- Publication date Jul 17, 2003
- Hermann Luyken
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing cyclic lactams
- Publication number 20030125544
- Publication date Jul 3, 2003
- Frank Ohlbach
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing cyclic lactams
- Publication number 20030114664
- Publication date Jun 19, 2003
- Frank Ohlbach
- C07 - ORGANIC CHEMISTRY

Stefan Maixner

Person

Patents Grantslast 30 patents

Heterogeneous catalysts for the direct carbonylation of nitro aroma...

Process for preparing isocyanates in dialkyl carbonates as solvent

Process for preparing isocyanates in dialkyl carbonates as solvent

Process for preparing aromatic isocyanates

Process for preparing isocyanates

Method for producing toluylenediamine by hydrogenating dinitrotoluene

Process for preparing isocyanates

Iron-containing material suitable for use as hydrogenation catalyst

Method for purifying caprolactam

Method for reducing the content of an unsaturated amine in a mixtur...

Method for the distillative recovery of toluylenediamine

Purification of caprolactam

Iron-containing oxidic material suitable for use as hydrogenation c...

Method for separating ammonia from solutions containing caprolactam...

Method for producing a polymer, using caprolactam

Method for reducing the content of an unsaturated amine in a mixtur...

Preparation of cyclic lactams

Preparation of cyclic lactams

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING ISOCYANATES

HETEROGENEOUS CATALYSTS FOR THE DIRECT CARBONYLATION OF NITRO AROMA...

HETEROGENEOUS CATALYSTS FOR THE DIRECT CARBONYLATION OF NITRO AROMA...

PROCESS FOR PREPARING ISOCYANATES IN DIALKYL CARBONATES AS SOLVENT

PROCESS FOR PREPARING ISOCYANATES

METHOD FOR PRODUCING TOLUYLENEDIAMINE BY HYDROGENATING DINITROTOLUENE

PROCESS FOR PREPARING AROMATIC ISOCYANATES

PROCESS FOR PREPARING ISOCYANATES

Method for the distillative recovery of toluylenediamine

Method for the production of a dicarboxylic acid from acrylic acid

Method for purifying caprolactam

Method for purifying caprolactam

Method for reducing the content of an unsaturated amine in a mixtur...

Iron-containing oxidic material suitable for use as hydrogenation c...

Iron-containing material suitable for use as hydrogenation catalyst

Method for reducing the content of an unsaturated amine in a mixtur...

Method for producing a polymer, using caprolactam

Method for separating ammonia from solutions containing caprolactam...

Method for producing cyclic lactams

Method for producing cyclic lactams