Michael Merkel

Person

Dusseldorf, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing an amine hydrochloride suspension
- Patent number 12,151,997
- Issue date Nov 26, 2024
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bulk material comprising solid diisocyanates and prepolymers contai...
- Patent number 11,795,260
- Issue date Oct 24, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for separating an organic isocyanate
- Patent number 11,279,670
- Issue date Mar 22, 2022
- Covestro Deutschland AG
- Manfred Kobylka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multistep process for the preparation of diisocyanates
- Patent number 11,174,222
- Issue date Nov 16, 2021
- Covestro Deutschland AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cleaning device for gas flows from isocyanate production
- Patent number 10,919,845
- Issue date Feb 16, 2021
- Covestro Deutschland AG
- Manfred Kobylka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Aniline purification process
- Patent number 10,889,539
- Issue date Jan 12, 2021
- Covestro Deutschland AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Energy-efficient method for providing a purified phosgene vapor
- Patent number 10,843,927
- Issue date Nov 24, 2020
- Covestro Deutschland AG
- Michael Merkel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for treating a substance mixture comprising an aromatic amin...
- Patent number 9,682,917
- Issue date Jun 20, 2017
- Covestro Deutschland AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for stopping a reaction during the production of aromatic am...
- Patent number 9,469,594
- Issue date Oct 18, 2016
- Covestro Deutschland AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of aniline from gas phase hydrogenations
- Patent number 9,447,021
- Issue date Sep 20, 2016
- Covestro Deutschland AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemical reactor with knitted wire mesh fabric as a holding device...
- Patent number 9,364,810
- Issue date Jun 14, 2016
- Bayer MaterialScience AG
- Michael Merkel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for starting a reaction during the production of aromatic am...
- Patent number 9,290,438
- Issue date Mar 22, 2016
- Bayer MaterialScience AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of nitrobenzene by adiabatic nitration
- Patent number 9,284,256
- Issue date Mar 15, 2016
- Bayer MaterialScience AG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst and method for producing aromatic amines in the gas phase
- Patent number 9,266,094
- Issue date Feb 23, 2016
- Bayer Intellectual Property GmbH
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing nitrobenzene by adiabatic nitriding
- Patent number 9,260,377
- Issue date Feb 16, 2016
- Bayer MaterialScience AG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aromatic amines
- Patent number 9,139,510
- Issue date Sep 22, 2015
- Bayer Intellectual Property GmbH
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for continuous production of nitrobenzene
- Patent number 9,012,700
- Issue date Apr 21, 2015
- Bayer Intellectual Property GmbH
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Obtaining Aliphatic Amines from Compositions
- Publication number 20240343674
- Publication date Oct 17, 2024
- Genomatica, Inc.
- Michael Merkel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for the Processing and Transport of Hexane-1,6-Diamine or Pe...
- Publication number 20240336555
- Publication date Oct 10, 2024
- COVESTRO DEUTSCHLAND AG
- Michael MERKEL
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for the Removal of Water from and Transport of Aliphatic Dia...
- Publication number 20240336554
- Publication date Oct 10, 2024
- COVESTRO DEUTSCHLAND AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reactor and Process for Preparing Isocyanates
- Publication number 20240279162
- Publication date Aug 22, 2024
- Covestro LLC
- Michael Merkel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Preparing an Amine Hydrochloride Suspension
- Publication number 20230271916
- Publication date Aug 31, 2023
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE DISTILLATION OF ISOCYANATES
- Publication number 20220380303
- Publication date Dec 1, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DISTILLATION OF POLYISOCYANATES
- Publication number 20220267500
- Publication date Aug 25, 2022
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PREPARING POLYISOCYANATES CONTAINING URETHANE GROUPS
- Publication number 20210284787
- Publication date Sep 16, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR SEPARATING AN ORGANIC ISOCYANATE
- Publication number 20210171450
- Publication date Jun 10, 2021
- COVESTRO DEUTSCHLAND AG
- Manfred Kobylka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BULK MATERIAL COMPRISING SOLID DIISOCYANATES AND PREPOLYMERS CONTAI...
- Publication number 20210163658
- Publication date Jun 3, 2021
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES
- Publication number 20210024459
- Publication date Jan 28, 2021
- COVESTRO DEUTSCHLAND AG
- Joerg Morawski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING AN AMINE HYDROCHLORIDE SUSPENSION
- Publication number 20200392074
- Publication date Dec 17, 2020
- Covestro Intellectual Property GmbH & Co. KG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF DI- OR POLYFORMAMIDES
- Publication number 20200369601
- Publication date Nov 26, 2020
- COVESTRO DEUTSCHLAND AG
- Christian Jens
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF ISOCYANATES
- Publication number 20200339505
- Publication date Oct 29, 2020
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MULTISTEP PROCESS FOR THE PREPARATION OF HEXAMETHYLENE DIISOCYANATE...
- Publication number 20200277254
- Publication date Sep 3, 2020
- COVESTRO DEUTSCHLAND AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MULTISTEP PROCESS FOR THE PREPARATION OF DIISOCYANATES
- Publication number 20200277253
- Publication date Sep 3, 2020
- COVESTRO DEUTSCHLAND AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ENERGY-EFFICIENT METHOD FOR PROVIDING A PURIFIED PHOSGENE VAPOR
- Publication number 20200180965
- Publication date Jun 11, 2020
- Michael Merkel
- C01 - INORGANIC CHEMISTRY
Information Patent Application
ANILINE PURIFICATION PROCESS
- Publication number 20200123097
- Publication date Apr 23, 2020
- COVESTRO DEUTSCHLAND AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CLEANING DEVICE FOR GAS FLOWS FROM ISOCYANATE PRODUCTION
- Publication number 20200024225
- Publication date Jan 23, 2020
- COVESTRO DEUTSCHLAND AG
- Manfred Kobylka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING NITROBENZENE BY ADIABATIC NITRIDING
- Publication number 20150175522
- Publication date Jun 25, 2015
- Bayer MaterialScience AG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF NITROBENZENE BY ADIABATIC NITRATION
- Publication number 20150166460
- Publication date Jun 18, 2015
- Bayer MaterialScience AG
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR TREATING A SUBSTANCE MIXTURE COMPRISING AN AROMATIC AMIN...
- Publication number 20150094493
- Publication date Apr 2, 2015
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR STOPPING A REACTION DURING THE PRODUCTION OF AROMATIC AM...
- Publication number 20150087862
- Publication date Mar 26, 2015
- Bayer MaterialScience AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR STARTING A REACTION DURING THE PRODUCTION OF AROMATIC AM...
- Publication number 20150080611
- Publication date Mar 19, 2015
- Bayer MaterialScience AG
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PURIFICATION OF ANILINE FROM GASE PHASE HYDROGENATIONS
- Publication number 20150080610
- Publication date Mar 19, 2015
- Bayer Intellectual Property GmbH
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR CONTINUOUS PRODUCTION OF NITROBENZENE
- Publication number 20150073180
- Publication date Mar 12, 2015
- Bayer Intellectual Property GmbH
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST AND METHOD FOR PRODUCING AROMATIC AMINES IN THE GAS PHASE
- Publication number 20140309457
- Publication date Oct 16, 2014
- Bayer Intellectual Property GmbH
- Michael Merkel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING AROMATIC AMINES
- Publication number 20140128638
- Publication date May 8, 2014
- Bayer Intellectual Property GmbH
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CHEMICAL REACTOR HAVING WOVEN WIRE MESH PRODUCT AS A RETAINING DEVI...
- Publication number 20130296610
- Publication date Nov 7, 2013
- Bayer Intellectual Property GmbH
- Michael Merkel
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR CONTINUOUSLY PRODUCING NITROBENZENE
- Publication number 20130204043
- Publication date Aug 8, 2013
- Bayer Intellectual Property GmbH Creative Campus Monheim
- Thomas Knauf
- C07 - ORGANIC CHEMISTRY

Michael Merkel

Person

Patents Grantslast 30 patents

Method for preparing an amine hydrochloride suspension

Bulk material comprising solid diisocyanates and prepolymers contai...

Process for separating an organic isocyanate

Multistep process for the preparation of diisocyanates

Cleaning device for gas flows from isocyanate production

Aniline purification process

Energy-efficient method for providing a purified phosgene vapor

Method for treating a substance mixture comprising an aromatic amin...

Method for stopping a reaction during the production of aromatic am...

Process for the purification of aniline from gas phase hydrogenations

Chemical reactor with knitted wire mesh fabric as a holding device...

Method for starting a reaction during the production of aromatic am...

Process for the production of nitrobenzene by adiabatic nitration

Catalyst and method for producing aromatic amines in the gas phase

Method for producing nitrobenzene by adiabatic nitriding

Process for preparing aromatic amines

Method for continuous production of nitrobenzene

Patents Applicationslast 30 patents

Obtaining Aliphatic Amines from Compositions

Method for the Processing and Transport of Hexane-1,6-Diamine or Pe...

Method for the Removal of Water from and Transport of Aliphatic Dia...

Reactor and Process for Preparing Isocyanates

Method for Preparing an Amine Hydrochloride Suspension

PROCESS FOR THE DISTILLATION OF ISOCYANATES

DISTILLATION OF POLYISOCYANATES

PROCESS FOR PREPARING POLYISOCYANATES CONTAINING URETHANE GROUPS

PROCESS FOR SEPARATING AN ORGANIC ISOCYANATE

BULK MATERIAL COMPRISING SOLID DIISOCYANATES AND PREPOLYMERS CONTAI...

METHOD FOR RECOVERING DIISOCYANATES FROM DISTILLATION RESIDUES

METHOD FOR PREPARING AN AMINE HYDROCHLORIDE SUSPENSION

PROCESS FOR THE PREPARATION OF DI- OR POLYFORMAMIDES

PROCESS FOR THE PREPARATION OF ISOCYANATES

MULTISTEP PROCESS FOR THE PREPARATION OF HEXAMETHYLENE DIISOCYANATE...

MULTISTEP PROCESS FOR THE PREPARATION OF DIISOCYANATES

ENERGY-EFFICIENT METHOD FOR PROVIDING A PURIFIED PHOSGENE VAPOR

ANILINE PURIFICATION PROCESS

CLEANING DEVICE FOR GAS FLOWS FROM ISOCYANATE PRODUCTION

METHOD FOR PRODUCING NITROBENZENE BY ADIABATIC NITRIDING

PROCESS FOR THE PRODUCTION OF NITROBENZENE BY ADIABATIC NITRATION

METHOD FOR TREATING A SUBSTANCE MIXTURE COMPRISING AN AROMATIC AMIN...

METHOD FOR STOPPING A REACTION DURING THE PRODUCTION OF AROMATIC AM...

METHOD FOR STARTING A REACTION DURING THE PRODUCTION OF AROMATIC AM...

PROCESS FOR THE PURIFICATION OF ANILINE FROM GASE PHASE HYDROGENATIONS

METHOD FOR CONTINUOUS PRODUCTION OF NITROBENZENE

CATALYST AND METHOD FOR PRODUCING AROMATIC AMINES IN THE GAS PHASE

PROCESS FOR PREPARING AROMATIC AMINES

CHEMICAL REACTOR HAVING WOVEN WIRE MESH PRODUCT AS A RETAINING DEVI...

METHOD FOR CONTINUOUSLY PRODUCING NITROBENZENE