Stefan Antons

Person

Leverkusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Crystal forms of the monosodium salt of foramsulfuron
- Patent number 11,618,735
- Issue date Apr 4, 2023
- BAYER CROPSCIENCE AKTIENGESELLSCHAFT
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing heterocylic compounds
- Patent number 11,161,840
- Issue date Nov 2, 2021
- BAYER CROPSCIENCE AKTIENGESELLSCHAFT
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal forms of the monosodium salt of foramsulfuron
- Patent number 10,472,331
- Issue date Nov 12, 2019
- BAYER CROPSCIENCE AKTIENGESELLSCHAFT
- Stefan Antons
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process for preparing chiral 3-triazolyl sulphoxide derivatives
- Patent number 8,765,970
- Issue date Jul 1, 2014
- Bayer CropScience AG
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2,2-difluoroethylamine by hydrogenating 1,1-d...
- Patent number 8,754,262
- Issue date Jun 17, 2014
- Bayer CropScience AG
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-triazolylphenyl-substituted sulphide derivatives as acaricides an...
- Patent number 8,722,717
- Issue date May 13, 2014
- Bayer CropScience AG
- Bernd Alig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2,2-difluoroethylamine derivatives by imine hy...
- Patent number 8,637,673
- Issue date Jan 28, 2014
- Bayer CropScience AG
- Norbert Lui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-[1-(3-haloalkyl)triazolyl]phenyl sulphide derivatives as acaricid...
- Patent number 8,632,767
- Issue date Jan 21, 2014
- Bayer Intellectual Property GmbH
- Bernd Alig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Trifluromethoxyphenyl-substituted tetramic acid derivatives pestici...
- Patent number 8,507,537
- Issue date Aug 13, 2013
- Bayer CropScience AG
- Reiner Fischer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing chiral 3-triazolyl sulphoxide derivatives
- Patent number 8,314,133
- Issue date Nov 20, 2012
- Bayer Cropscience AG
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 2,2-difluoroethylamine derivative by amide hyd...
- Patent number 8,273,897
- Issue date Sep 25, 2012
- Bayer Cropscience AG
- Norbert Lui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2,2-difluoroethylamine and salts thereof proc...
- Patent number 8,242,311
- Issue date Aug 14, 2012
- Bayer CropScience AG
- Norbert Lui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted tetrahydronaphthaline and analogous compounds
- Patent number 6,586,613
- Issue date Jul 1, 2003
- Bayer Aktiengellschaft
- Arndt Brandes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing cyclobutanone
- Patent number 6,476,274
- Issue date Nov 5, 2002
- Bayer Aktiengesellschaft
- Hans-Joachim Knops
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing catalysts containing ruthenium and the use the...
- Patent number 6,376,414
- Issue date Apr 23, 2002
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing optically active alcohols
- Patent number 6,355,848
- Issue date Mar 12, 2002
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing optically active amino alcohols
- Patent number 6,310,254
- Issue date Oct 30, 2001
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for decarboxylation of halogenated aromatic carboxylic acids
- Patent number 5,872,283
- Issue date Feb 16, 1999
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkyl aryl ethers containing carboxy...
- Patent number 5,869,735
- Issue date Feb 9, 1999
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-halogeno-4,5-difluorobenzoyl fluor...
- Patent number 5,859,298
- Issue date Jan 12, 1999
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of optically active alcohols
- Patent number 5,731,479
- Issue date Mar 24, 1998
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing optically active amino alcohols
- Patent number 5,536,879
- Issue date Jul 16, 1996
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkyl-(3-chlorophenyl)-sulphones
- Patent number 5,475,142
- Issue date Dec 12, 1995
- Bayer Aktiengesellschaft
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing weakly-basic anion exchangers and reagents su...
- Patent number 5,464,875
- Issue date Nov 7, 1995
- Bayer Aktiengesellschaft
- Reinhold Klipper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING HETEROCYLIC COMPOUNDS
- Publication number 20210261536
- Publication date Aug 26, 2021
- Stefan ANTONS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL CRYSTAL FORMS OF THE MONOSODIUM SALT OF FORAMSULFURON
- Publication number 20190389813
- Publication date Dec 26, 2019
- BAYER CROPSCIENCE AKTIENGESELLSCHAFT
- STEFAN ANTONS
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
NOVEL CRYSTAL FORMS OF THE MONOSODIUM SALT OF FORAMSULFURON
- Publication number 20180022711
- Publication date Jan 25, 2018
- BAYER CROPSCIENCE AKTIENGESELLSCHAFT
- STEFAN ANTONS
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
PROCESS FOR PREPARING [3-[(6-CHLORO-3-PYRIDINYL)METHYL]-2-THIAZOLID...
- Publication number 20150005502
- Publication date Jan 1, 2015
- Bayer Intellectual Property GmbH
- Norbert Lui
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Preparing Chiral 3-Triazolyl Sulphoxide Derivatives
- Publication number 20140256953
- Publication date Sep 11, 2014
- BAYER CROPSCIENCE AG
- Stefan ANTONS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Preparing Chiral 3-Triazolyl Sulphoxide Derivatives
- Publication number 20130172573
- Publication date Jul 4, 2013
- Bayer Intellectual Property GmbH
- Stefan ANTONS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2,2 DIFLUOROETHYLAMINE DERIVATIVES BY IMINE HY...
- Publication number 20120022264
- Publication date Jan 26, 2012
- BAYER CROPSCIENCE AG
- Norbert Lui
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Trifluromethoxyphenyl-Substituted Tetramic Acid Derivatives Pestici...
- Publication number 20120015807
- Publication date Jan 19, 2012
- BAYER CROPSCIENCE AG
- Reiner Fischer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
PROCESS FOR PREPARING 2,2-DIFLUOROETHYLAMINE AND SALTS THEREOF PROC...
- Publication number 20110166388
- Publication date Jul 7, 2011
- BAYER CROPSCIENCE AG
- Norbert Lui
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for Preparing 2,2-difluoroethylamine by Hydrogenating 1,1-d...
- Publication number 20110082318
- Publication date Apr 7, 2011
- BAYER CROPSCIENCE AG
- Stefan ANTONS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the Preparation of 1-Phenyl-1,2,4-triazoles
- Publication number 20110077410
- Publication date Mar 31, 2011
- BAYER CROPSCIENCE AG
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Application
3-[1-(3-Haloalkyl)triazolyl]phenyl sulphide derivatives as acaricid...
- Publication number 20110045104
- Publication date Feb 24, 2011
- BAYER CROPSCIENCE AG
- Bernd Alig
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
3-Triazolylphenyl-substituted sulphide derivatives as acaricides an...
- Publication number 20110046194
- Publication date Feb 24, 2011
- BAYER CROPSCIENCE AG
- Bernd Alig
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Process for preparing chiral 3-triazolyl sulphoxide derivatives
- Publication number 20110015405
- Publication date Jan 20, 2011
- Bayer CropScience AG
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING 2,2-DIFLUOROETHYLAMINE DERIVATIVE BY AMIDE HYD...
- Publication number 20100222593
- Publication date Sep 2, 2010
- BAYER CROPSCIENCE AG
- Norbert Lui
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of 2-aminomethylpiperidine
- Publication number 20080188665
- Publication date Aug 7, 2008
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of specific aromatic aldehydes
- Publication number 20030232989
- Publication date Dec 18, 2003
- Stefan Antons
- C07 - ORGANIC CHEMISTRY

Stefan Antons

Person

Patents Grantslast 30 patents

Crystal forms of the monosodium salt of foramsulfuron

Process for producing heterocylic compounds

Crystal forms of the monosodium salt of foramsulfuron

Process for preparing chiral 3-triazolyl sulphoxide derivatives

Process for preparing 2,2-difluoroethylamine by hydrogenating 1,1-d...

3-triazolylphenyl-substituted sulphide derivatives as acaricides an...

Method for producing 2,2-difluoroethylamine derivatives by imine hy...

3-[1-(3-haloalkyl)triazolyl]phenyl sulphide derivatives as acaricid...

Trifluromethoxyphenyl-substituted tetramic acid derivatives pestici...

Process for preparing chiral 3-triazolyl sulphoxide derivatives

Method for producing 2,2-difluoroethylamine derivative by amide hyd...

Process for preparing 2,2-difluoroethylamine and salts thereof proc...

Substituted tetrahydronaphthaline and analogous compounds

Method of producing cyclobutanone

Method for producing catalysts containing ruthenium and the use the...

Method for producing optically active alcohols

Method for producing optically active amino alcohols

Process for decarboxylation of halogenated aromatic carboxylic acids

Process for the preparation of alkyl aryl ethers containing carboxy...

Process for the preparation of 2-halogeno-4,5-difluorobenzoyl fluor...

Process for the preparation of optically active alcohols

Process for preparing optically active amino alcohols

Process for preparing alkyl-(3-chlorophenyl)-sulphones

Process for preparing weakly-basic anion exchangers and reagents su...

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING HETEROCYLIC COMPOUNDS

NOVEL CRYSTAL FORMS OF THE MONOSODIUM SALT OF FORAMSULFURON

NOVEL CRYSTAL FORMS OF THE MONOSODIUM SALT OF FORAMSULFURON

PROCESS FOR PREPARING [3-[(6-CHLORO-3-PYRIDINYL)METHYL]-2-THIAZOLID...

Process for Preparing Chiral 3-Triazolyl Sulphoxide Derivatives

Process for Preparing Chiral 3-Triazolyl Sulphoxide Derivatives

METHOD FOR PRODUCING 2,2 DIFLUOROETHYLAMINE DERIVATIVES BY IMINE HY...

Trifluromethoxyphenyl-Substituted Tetramic Acid Derivatives Pestici...

PROCESS FOR PREPARING 2,2-DIFLUOROETHYLAMINE AND SALTS THEREOF PROC...

Process for Preparing 2,2-difluoroethylamine by Hydrogenating 1,1-d...

Process for the Preparation of 1-Phenyl-1,2,4-triazoles

3-[1-(3-Haloalkyl)triazolyl]phenyl sulphide derivatives as acaricid...

3-Triazolylphenyl-substituted sulphide derivatives as acaricides an...

Process for preparing chiral 3-triazolyl sulphoxide derivatives

METHOD FOR PRODUCING 2,2-DIFLUOROETHYLAMINE DERIVATIVE BY AMIDE HYD...

Process for the preparation of 2-aminomethylpiperidine

Process for the preparation of specific aromatic aldehydes