Friedhelm Risse

Person

Koln, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing dialkyl carbonates
- Patent number 9,475,751
- Issue date Oct 25, 2016
- Covestro Deutschland AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bimetallic complexes and the use thereof in producing diaryl carbonate
- Patent number 8,987,446
- Issue date Mar 24, 2015
- Bayer Intellectual Property GmbH
- Christoph Gürtler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dialkyl carbonates
- Patent number 8,552,214
- Issue date Oct 8, 2013
- Bayer MaterialScience AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dialkyl carbonates from alkylene carbonates a...
- Patent number 8,338,631
- Issue date Dec 25, 2012
- Bayer MaterialScience AG
- Friedhelm Risse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing diaryl carbonates from dialkyl carbonates
- Patent number 8,304,509
- Issue date Nov 6, 2012
- Bayer Intellectual Property GmbH
- Christoph Gürtler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Gas analyzer with regulated measurement gas feed and dynamic diluti...
- Patent number 5,487,312
- Issue date Jan 30, 1996
- Mannesmann Aktiengesellschaft
- Melchior Kahl
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING DIALKYL CARBONATES
- Publication number 20150299097
- Publication date Oct 22, 2015
- Bayer MaterialScience AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BIMETALLIC COMPLEXES AND THE USE THEREOF IN PRODUCING DIARYL CARBONATE
- Publication number 20130018186
- Publication date Jan 17, 2013
- Bayer Intellectual Property GmbH
- Christoph Gürtler
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE
- Publication number 20120130110
- Publication date May 24, 2012
- Bayer MaterialScience AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING DIARYL CARBONATES FROM DIALKYL CARBONATES
- Publication number 20120101247
- Publication date Apr 26, 2012
- Bayer MaterialScience AG
- Christoph Gürtler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE
- Publication number 20120101293
- Publication date Apr 26, 2012
- Bayer MaterialScience AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING DIALKYL CARBONATES
- Publication number 20110237819
- Publication date Sep 29, 2011
- Bayer MaterialScience AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PURIFYING DIALKYL CARBONATES
- Publication number 20110144371
- Publication date Jun 16, 2011
- Bayer MaterialScience AG
- Pieter Ooms
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING DIALKYL CARBONATES FROM ALKYLENE CARBONATES A...
- Publication number 20110040117
- Publication date Feb 17, 2011
- Bayer MaterialScience AG
- Friedhelm Risse
- C07 - ORGANIC CHEMISTRY

Friedhelm Risse

Person

Patents Grantslast 30 patents

Process for producing dialkyl carbonates

Bimetallic complexes and the use thereof in producing diaryl carbonate

Process for preparing dialkyl carbonates

Process for preparing dialkyl carbonates from alkylene carbonates a...

Process for preparing diaryl carbonates from dialkyl carbonates

Gas analyzer with regulated measurement gas feed and dynamic diluti...

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING DIALKYL CARBONATES

BIMETALLIC COMPLEXES AND THE USE THEREOF IN PRODUCING DIARYL CARBONATE

PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE

PROCESS FOR PREPARING DIARYL CARBONATES FROM DIALKYL CARBONATES

PROCESS FOR CONTINUOUSLY PREPARING DIALKYL CARBONATE

PROCESS FOR PREPARING DIALKYL CARBONATES

PROCESS FOR PURIFYING DIALKYL CARBONATES

PROCESS FOR PREPARING DIALKYL CARBONATES FROM ALKYLENE CARBONATES A...