Winfried Joentgen

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of (4S)-4-(4-cyano-2-methoxyphenyl)-5-et...
- Patent number 12,054,481
- Issue date Aug 6, 2024
- Bayer Aktiengesellschaft
- Johannes Platzek
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-p...
- Patent number 10,570,130
- Issue date Feb 25, 2020
- Adverio Pharma GmbH
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...
- Patent number 10,351,562
- Issue date Jul 16, 2019
- Adverio Pharma GmbH
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Forms of methyl {4,6-diamino-2-[1 (2-fluorobenzyl)-1h-pyrazolo[3-4-...
- Patent number 10,087,183
- Issue date Oct 2, 2018
- Adverio Pharma GmbH
- Birgit Keil
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...
- Patent number 10,030,014
- Issue date Jul 24, 2018
- ADVERIO PHARMA GMBH
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...
- Patent number 8,853,398
- Issue date Oct 7, 2014
- Bayer Intellectual Property GmbH
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...
- Patent number 8,501,945
- Issue date Aug 6, 2013
- Bayer Intellectual Property GmbH
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...
- Patent number 8,492,544
- Issue date Jul 23, 2013
- Bayer Intellectual Property GmbH
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for conditioning standing and flowing water systems
- Patent number 6,986,852
- Issue date Jan 17, 2006
- Bayer Aktiengesellschaft
- Hermann Sicius
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Media for water treatment
- Patent number 6,743,372
- Issue date Jun 1, 2004
- Bayer Aktiengesellschaft
- Roland Kleinstück
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Surface-cleaning method
- Patent number 6,387,189
- Issue date May 14, 2002
- Bayer Aktiengesellschaft
- Andreas Gröschl
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation and use of iminodisuccinic acid salts
- Patent number 6,207,010
- Issue date Mar 27, 2001
- Bayer Aktiengesellschaft
- Torsten Groth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for carrying out polycondensation reactions
- Patent number 6,187,898
- Issue date Feb 13, 2001
- Bayer AG
- Paul Wagner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inhibition and delay of deposit formation in membrane processes
- Patent number 6,187,195
- Issue date Feb 13, 2001
- Bayer AG
- Wolfgang Zarges
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Polyasparaginic acid homopolymers an copolymers, biotechnical produ...
- Patent number 6,180,752
- Issue date Jan 30, 2001
- Bayer AG
- Winfried Joentgen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation and use of iminodisuccinic acid salts
- Patent number 6,107,518
- Issue date Aug 22, 2000
- Bayer Aktiengesellschaft
- Torsten Groth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for improving the plasticity of ceramic composition and for...
- Patent number 6,100,319
- Issue date Aug 8, 2000
- Bayer Aktiengesellschaft
- Torsten Groth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Simultaneous washing and bleaching of native fibres and textile pro...
- Patent number 6,096,097
- Issue date Aug 1, 2000
- Bayer Aktiengesellschaft
- Ferdinand Kummeler
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the pretreatment of fibers
- Patent number 6,056,787
- Issue date May 2, 2000
- Bayer Aktiengesellschaft
- Gerd Friedrich Renner
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of polymers having recurring agents
- Patent number 6,054,553
- Issue date Apr 25, 2000
- Bayer AG
- Torsten Groth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Washing process using polycarboxylic acid salts
- Patent number 5,977,052
- Issue date Nov 2, 1999
- Bayer AG
- Lutz Heuer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Detergents and cleaners containing iminodisuccinates
- Patent number 5,977,053
- Issue date Nov 2, 1999
- Bayer AG
- Torsten Groth
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Use as antifreeze of polymers with recurring succinyl units
- Patent number 5,942,150
- Issue date Aug 24, 1999
- Bayer Aktiengesellschaft
- Lutz Heuer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for dyeing or printing textile materials
- Patent number 5,902,357
- Issue date May 11, 1999
- Bayer Aktiengesellschaft
- Martin Riegels
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Use of polyaspartic acid amides as leather auxiliary products
- Patent number 5,885,474
- Issue date Mar 23, 1999
- Bayer Aktiengesellschaft
- Jurgen Reiners
- C14 - SKINS HIDES PELTS LEATHER
Information Patent Grant
Timber preservative containing a copper compound
- Patent number 5,874,025
- Issue date Feb 23, 1999
- Bayer Aktiengesellschaft
- Lutz Heuer
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Pigment preparations having a high solids content
- Patent number 5,804,639
- Issue date Sep 8, 1998
- Bayer AG
- Gert Schopwinkel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of hydroxypivalic acid
- Patent number 5,801,276
- Issue date Sep 1, 1998
- Bayer Aktiengesellschaft
- Karl-Heinz Neumann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic silver halide material
- Patent number 5,795,707
- Issue date Aug 18, 1998
- Agfa-Gevaert
- Klaus Wagner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-substituted cyclic imides
- Patent number 5,773,630
- Issue date Jun 30, 1998
- Bayer Aktiengesellschaft
- Torsten Groth
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE PREPARATION OF (4S)-4-(4-CYANO-2-METHOXYPHENYL)-5-ET...
- Publication number 20240376103
- Publication date Nov 14, 2024
- Bayer Aktiengesellschaft
- Johannes PLATZEK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PREPARATION OF (4S)-4-(4-CYANO-2-METHOXYPHENYL)-5-ET...
- Publication number 20210163474
- Publication date Jun 3, 2021
- Bayer Aktiengesellschaft
- Johannes PLATZEK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING METHYL{4,6-DIAMINO-2-[1-(2-FLUOROBENZYL)-1H-P...
- Publication number 20190284186
- Publication date Sep 19, 2019
- ADVERIO PHARMA GMBH
- Franz-Josef MAIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FORMS OF METHYL {4,6-DIAMINO-2-[1 (2-FLUOROBENZYL)-1H-PYRAZOLO[3-4-...
- Publication number 20180370970
- Publication date Dec 27, 2018
- ADVERIO PHARMA GMBH
- Birgit KEIL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING METHYL {4,6-DIAMINO-2-[1-(2-FLUOROBENZYL)-1H-...
- Publication number 20180282329
- Publication date Oct 4, 2018
- ADVERIO PHARMA GMBH
- Franz-Josef MAIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FORMS OF METHYL {4,6-DIAMINO-2-[1 (2-FLUOROBENZYL)-1H-PYRAZOLO[3-4-...
- Publication number 20170334910
- Publication date Nov 23, 2017
- ADVERIO PHARMA GMBH
- Birgit KEIL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
FORMS OF METHYL METHYL CARBAMATE
- Publication number 20150376184
- Publication date Dec 31, 2015
- Adverio Pharma GmbH
- Birgit KEIL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING METHYL METHYLCARBAMATE AND ITS PURIFICATION F...
- Publication number 20140288303
- Publication date Sep 25, 2014
- Bayer Intellectual Property GmbH
- Franz-Josef MAIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING METHYL METHYLCARBAMATE AND ITS PURIFICATION F...
- Publication number 20130310563
- Publication date Nov 21, 2013
- Bayer Intellectual Property GmbH
- Franz-Josef MAIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL SOLVATES OF METHYLCARBAMATE
- Publication number 20120316183
- Publication date Dec 13, 2012
- Bayer Intellecutal Property GmbH
- Alfons Grunenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL POLYMORPHIC FORMS OF METHYL CARBAMATE
- Publication number 20110183999
- Publication date Jul 28, 2011
- Bayer Schering Pharma Aktiengesellschaft
- Alfons GRUNENBERG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING METHYL METHYLCARBAMATE AND ITS PURIFICATION F...
- Publication number 20110130410
- Publication date Jun 2, 2011
- Bayer Schering Pharma Aktiengesellschaft
- Franz-Josef MAIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING METHYL CARBAMATE AND ITS PURIFICATION FOR USE...
- Publication number 20110130411
- Publication date Jun 2, 2011
- Bayer Schering Pharma Aktiengesellschaft
- Franz-Josef MAIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for conditioning standing and flowing water systems
- Publication number 20020125199
- Publication date Sep 12, 2002
- Hermann Sicius
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Winfried Joentgen

Person

Patents Grantslast 30 patents

Method for the preparation of (4S)-4-(4-cyano-2-methoxyphenyl)-5-et...

Process for preparing methyl{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-p...

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...

Forms of methyl {4,6-diamino-2-[1 (2-fluorobenzyl)-1h-pyrazolo[3-4-...

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...

Process for preparing methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-...

Process for conditioning standing and flowing water systems

Media for water treatment

Surface-cleaning method

Preparation and use of iminodisuccinic acid salts

Method for carrying out polycondensation reactions

Inhibition and delay of deposit formation in membrane processes

Polyasparaginic acid homopolymers an copolymers, biotechnical produ...

Preparation and use of iminodisuccinic acid salts

Process for improving the plasticity of ceramic composition and for...

Simultaneous washing and bleaching of native fibres and textile pro...

Process for the pretreatment of fibers

Process for the preparation of polymers having recurring agents

Washing process using polycarboxylic acid salts

Detergents and cleaners containing iminodisuccinates

Use as antifreeze of polymers with recurring succinyl units

Composition for dyeing or printing textile materials

Use of polyaspartic acid amides as leather auxiliary products

Timber preservative containing a copper compound

Pigment preparations having a high solids content

Process for the preparation of hydroxypivalic acid

Photographic silver halide material

Process for the preparation of N-substituted cyclic imides

Patents Applicationslast 30 patents

METHOD FOR THE PREPARATION OF (4S)-4-(4-CYANO-2-METHOXYPHENYL)-5-ET...

METHOD FOR THE PREPARATION OF (4S)-4-(4-CYANO-2-METHOXYPHENYL)-5-ET...

PROCESS FOR PREPARING METHYL{4,6-DIAMINO-2-[1-(2-FLUOROBENZYL)-1H-P...

FORMS OF METHYL {4,6-DIAMINO-2-[1 (2-FLUOROBENZYL)-1H-PYRAZOLO[3-4-...

PROCESS FOR PREPARING METHYL {4,6-DIAMINO-2-[1-(2-FLUOROBENZYL)-1H-...

FORMS OF METHYL {4,6-DIAMINO-2-[1 (2-FLUOROBENZYL)-1H-PYRAZOLO[3-4-...

FORMS OF METHYL METHYL CARBAMATE

PROCESS FOR PREPARING METHYL METHYLCARBAMATE AND ITS PURIFICATION F...

PROCESS FOR PREPARING METHYL METHYLCARBAMATE AND ITS PURIFICATION F...

NOVEL SOLVATES OF METHYLCARBAMATE

NOVEL POLYMORPHIC FORMS OF METHYL CARBAMATE

PROCESS FOR PREPARING METHYL METHYLCARBAMATE AND ITS PURIFICATION F...

PROCESS FOR PREPARING METHYL CARBAMATE AND ITS PURIFICATION FOR USE...

Process for conditioning standing and flowing water systems