Benjamin Fonfe

Person

Frankfurt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of an alkanesulfonic acid
- Patent number 10,703,715
- Issue date Jul 7, 2020
- Evonik Operations GmbH
- Benjamin Fonfe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for operating a plant for preparing an alkanesulfonic acid
- Patent number 10,494,331
- Issue date Dec 3, 2019
- Evonik Degussa GmbH
- Benjamin Fonfe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for determining dimethyl disulphide
- Patent number 10,422,778
- Issue date Sep 24, 2019
- Evonik Degussa GmbH
- Harald Jakob
- G01 - MEASURING TESTING
Information Patent Grant
Process for preparing an alkanesulphonic acid
- Patent number 10,399,934
- Issue date Sep 3, 2019
- Evonik Degussa GmbH
- Benjamin Fonfe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for oxidation reactions, a method for its preparation and...
- Patent number 10,052,620
- Issue date Aug 21, 2018
- Evonik Degussa GmbH
- Chuanhua He
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkanesulfonic acids
- Patent number 10,023,531
- Issue date Jul 17, 2018
- Evonik Degussa GmbH
- Benjamin Fonfe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkyl mercaptans
- Patent number 9,809,535
- Issue date Nov 7, 2017
- Evonik Degussa GmbH
- Benjamin Fonfe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for the synthesis of alkyl mercaptans and process for prod...
- Patent number 9,764,309
- Issue date Sep 19, 2017
- Evonik Degussa GmbH
- Benjamin Fonfe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methylmercaptopropionaldehyde
- Patent number 8,759,592
- Issue date Jun 24, 2014
- Evonik Degussa GmbH
- Caspar Heinrich Finkeldei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methylmercaptopropionaldehyde
- Patent number 8,624,066
- Issue date Jan 7, 2014
- Evonik Degussa GmbH
- Caspar Heinrich Finkeldei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Storage-stable 2-hydroxy-4-(methylthio)butyronitrile
- Patent number 8,546,601
- Issue date Oct 1, 2013
- Evonik Degussa GmbH
- Dieter Buss
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR OPERATING A PLANT FOR PREPARING AN ALKANESULFONIC ACID
- Publication number 20190077748
- Publication date Mar 14, 2019
- EVONIK DEGUSSA GmbH
- Benjamin Fonfe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF AN ALKANESULFONIC ACID
- Publication number 20190071394
- Publication date Mar 7, 2019
- EVONIK DEGUSSA GmbH
- Benjamin FONFE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING AN ALKANESULPHONIC ACID
- Publication number 20180354897
- Publication date Dec 13, 2018
- EVONIK DEGUSSA GmbH
- Benjamin FONFE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR DETERMINING DIMETHYL DISULPHIDE
- Publication number 20180267002
- Publication date Sep 20, 2018
- EVONIK DEGUSSA GmbH
- Harald JAKOB
- G01 - MEASURING TESTING
Information Patent Application
CATALYST FOR OXIDATION REACTIONS, A METHOD FOR ITS PREPARATION AND...
- Publication number 20180133704
- Publication date May 17, 2018
- EVONIK DEGUSSA GmbH
- Chuanhua HE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING ALKANESULFONIC ACIDS
- Publication number 20160304446
- Publication date Oct 20, 2016
- EVONIK DEGUSSA GmbH
- Benjamin FONFE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF ALKYL MERCAPTANS
- Publication number 20160176808
- Publication date Jun 23, 2016
- EVONIK DEGUSSA GmbH
- Benjamin FONFE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CATALYST FOR THE SYNTHESIS OF ALKYL MERCAPTANS AND PROCESS FOR PROD...
- Publication number 20140357897
- Publication date Dec 4, 2014
- EVONIK DEGUSSA GmbH
- Benjamin Fonfe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PREPARING METHYLMERCAPTOPROPIONALDEHYDE
- Publication number 20140051890
- Publication date Feb 20, 2014
- EVONIK DEGUSSA GmbH
- Caspar Heinrich FINKELDEI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
STORAGE-STABLE 2-HYDROXY-4-(METHYLTHIO)BUTYRONITRILE
- Publication number 20120215021
- Publication date Aug 23, 2012
- EVONIK DEGUSSA GmbH
- Dieter Buss
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING METHYLMERCAPTOPROPIONALDEHYDE
- Publication number 20120165573
- Publication date Jun 28, 2012
- EVONIK DEGUSSA GmbH
- Caspar Heinrich FINKELDEI
- C07 - ORGANIC CHEMISTRY

Benjamin Fonfe

Person

Patents Grantslast 30 patents

Process for the preparation of an alkanesulfonic acid

Process for operating a plant for preparing an alkanesulfonic acid

Method for determining dimethyl disulphide

Process for preparing an alkanesulphonic acid

Catalyst for oxidation reactions, a method for its preparation and...

Process for preparing alkanesulfonic acids

Process for the preparation of alkyl mercaptans

Catalyst for the synthesis of alkyl mercaptans and process for prod...

Process for preparing methylmercaptopropionaldehyde

Process for preparing methylmercaptopropionaldehyde

Storage-stable 2-hydroxy-4-(methylthio)butyronitrile

Patents Applicationslast 30 patents

PROCESS FOR OPERATING A PLANT FOR PREPARING AN ALKANESULFONIC ACID

PROCESS FOR THE PREPARATION OF AN ALKANESULFONIC ACID

PROCESS FOR PREPARING AN ALKANESULPHONIC ACID

METHOD FOR DETERMINING DIMETHYL DISULPHIDE

CATALYST FOR OXIDATION REACTIONS, A METHOD FOR ITS PREPARATION AND...

PROCESS FOR PREPARING ALKANESULFONIC ACIDS

PROCESS FOR THE PREPARATION OF ALKYL MERCAPTANS

CATALYST FOR THE SYNTHESIS OF ALKYL MERCAPTANS AND PROCESS FOR PROD...

PROCESS FOR PREPARING METHYLMERCAPTOPROPIONALDEHYDE

STORAGE-STABLE 2-HYDROXY-4-(METHYLTHIO)BUTYRONITRILE

PROCESS FOR PREPARING METHYLMERCAPTOPROPIONALDEHYDE