Belaid AIT AISSA

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing alkyl methacrylates with improved water and a...
- Patent number 11,939,288
- Issue date Mar 26, 2024
- Rohm GmbH
- Florian Zschunke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reactor and process for producing alkyl (meth)acrylates
- Patent number 11,858,890
- Issue date Jan 2, 2024
- Rohm GmbH
- Steffen Krill
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing optical molding materials
- Patent number 11,780,944
- Issue date Oct 10, 2023
- Rohm GmbH
- Steffen Krill
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purifying methyl methacrylate of low-boiling components
- Patent number 11,731,931
- Issue date Aug 22, 2023
- Rohm GmbH
- Steffen Krill
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reactor and process for producing alkyl methacrylates
- Patent number 11,661,395
- Issue date May 30, 2023
- Rohm GmbH
- Steffen Krill
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing alkyl methacrylates with improved water and a...
- Patent number 11,560,350
- Issue date Jan 24, 2023
- Rohm GmbH
- Florian Zschunke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optical molding materials
- Patent number 11,427,664
- Issue date Aug 30, 2022
- Rohm GmbH
- Steffen Krill
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing MMA in high yields
- Patent number 11,299,449
- Issue date Apr 12, 2022
- Rohm GmbH
- Steffen Krill
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for oxidative esterification of aldehydes to carboxylic aci...
- Patent number 11,124,471
- Issue date Sep 21, 2021
- Roehm GmbH
- Alexander Lygin
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing alpha-hydroxycarboxylic acid esters in which a...
- Patent number 10,227,284
- Issue date Mar 12, 2019
- Evonik Roehm GmbH
- Steffen Krill
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Dehydration of alpha-substituted carboxylic acids in the presence o...
- Patent number 10,160,713
- Issue date Dec 25, 2018
- Evonik Roehm GmbH
- Belaid Ait Aissa
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing alpha-hydroxy carboxylic esters in the gas phase
- Patent number 9,809,530
- Issue date Nov 7, 2017
- Evonik Roehm GmbH
- Steffen Krill
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING HYDROXYALKYL (METH)ACRYLATE ESTERS BY OXIDATI...
- Publication number 20230174456
- Publication date Jun 8, 2023
- RÖHM GMBH
- Andreas RÜHLING
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing alkyl methacrylates with improved water and a...
- Publication number 20230096748
- Publication date Mar 30, 2023
- RÖHM GMBH
- Florian Zschunke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reactor and process for producing alkyl (meth)acrylates
- Publication number 20220388941
- Publication date Dec 8, 2022
- RÖHM GMBH
- Steffen KRILL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PURIFYING METHYL METHACRYLATE OF LOW-BOILING COMPONENTS
- Publication number 20220388942
- Publication date Dec 8, 2022
- RÖHM GMBH
- Steffen Krill
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Reactor and process for producing alkyl methacrylates
- Publication number 20220380293
- Publication date Dec 1, 2022
- RÖHM GMBH
- Steffen KRILL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING OPTICAL MOLDING MATERIALS
- Publication number 20220356282
- Publication date Nov 10, 2022
- RÖHM GMBH
- Steffen Krill
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING ALKYL METHACRYLATES WITH IMPROVED WATER AND A...
- Publication number 20220332674
- Publication date Oct 20, 2022
- RÖHM GMBH
- Florian Zschunke
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing MMA in high yields
- Publication number 20210269385
- Publication date Sep 2, 2021
- RÖHM GMBH
- Steffen Krill
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR OXIDATIVE ESTERIFICATION OF ALDEHYDES TO CARBOXYLIC ACI...
- Publication number 20210047259
- Publication date Feb 18, 2021
- ROEHM GMBH
- Alexander LYGIN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING OPTICAL MOLDING MATERIALS
- Publication number 20210032386
- Publication date Feb 4, 2021
- RÖHM GMBH
- Steffen Krill
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
DEHYDRATION OF ALPHA-SUBSTITUTED CARBOXYLIC ACIDS IN THE PRESENCE O...
- Publication number 20180118650
- Publication date May 3, 2018
- Evonik Roehm GmbH
- Belaid AIT AISSA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ALPHA-HYDROXYCARBOXYLIC ACID ESTERS IN WHICH A...
- Publication number 20170283364
- Publication date Oct 5, 2017
- Evonik Roehm GmbH
- Steffen KRILL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING ALPHA-HYDROXY CARBOXYLIC ESTERS IN THE GAS PHASE
- Publication number 20170144960
- Publication date May 25, 2017
- Evonik Roehm GmbH
- Steffen KRILL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Belaid AIT AISSA

Person

Patents Grantslast 30 patents

Process for producing alkyl methacrylates with improved water and a...

Reactor and process for producing alkyl (meth)acrylates

Process for producing optical molding materials

Process for purifying methyl methacrylate of low-boiling components

Reactor and process for producing alkyl methacrylates

Process for producing alkyl methacrylates with improved water and a...

Process for producing optical molding materials

Process for preparing MMA in high yields

Process for oxidative esterification of aldehydes to carboxylic aci...

Method for preparing alpha-hydroxycarboxylic acid esters in which a...

Dehydration of alpha-substituted carboxylic acids in the presence o...

Method for producing alpha-hydroxy carboxylic esters in the gas phase

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING HYDROXYALKYL (METH)ACRYLATE ESTERS BY OXIDATI...

Process for producing alkyl methacrylates with improved water and a...

Reactor and process for producing alkyl (meth)acrylates

PROCESS FOR PURIFYING METHYL METHACRYLATE OF LOW-BOILING COMPONENTS

Reactor and process for producing alkyl methacrylates

PROCESS FOR PRODUCING OPTICAL MOLDING MATERIALS

PROCESS FOR PRODUCING ALKYL METHACRYLATES WITH IMPROVED WATER AND A...

Process for preparing MMA in high yields

PROCESS FOR OXIDATIVE ESTERIFICATION OF ALDEHYDES TO CARBOXYLIC ACI...

PROCESS FOR PRODUCING OPTICAL MOLDING MATERIALS

DEHYDRATION OF ALPHA-SUBSTITUTED CARBOXYLIC ACIDS IN THE PRESENCE O...

METHOD FOR PREPARING ALPHA-HYDROXYCARBOXYLIC ACID ESTERS IN WHICH A...

METHOD FOR PRODUCING ALPHA-HYDROXY CARBOXYLIC ESTERS IN THE GAS PHASE