Peter Lehner

Person

Mulheim/Ruhr, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing aromatic amines
- Patent number 9,067,864
- Issue date Jun 30, 2015
- Bayer MaterialScience AG
- Knut Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of aromatic amines
- Patent number 8,455,691
- Issue date Jun 4, 2013
- Bayer MaterialScience AG
- Knut Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing aniline
- Patent number 7,692,042
- Issue date Apr 6, 2010
- Bayer MaterialScience AG
- Markus Dugal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing compounds containing phenolic hydroxy groups f...
- Patent number 7,488,850
- Issue date Feb 10, 2009
- Bayer MaterialScience LLC
- Knut Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aromatic amines by heterogeneously ca...
- Patent number 7,193,112
- Issue date Mar 20, 2007
- Bayer MaterialScience AG
- Peter Lehner
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR THE PRODUCTION OF AROMATIC AMINES
- Publication number 20100324336
- Publication date Dec 23, 2010
- Bayer MaterialScience AG
- Knut Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF AROMATIC AMINES
- Publication number 20100280271
- Publication date Nov 4, 2010
- Bayer MaterialScience AG
- Knut Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND DEVICE FOR PRODUCING AROMATIC AMINES BY HETEROGENEOUS CA...
- Publication number 20090093655
- Publication date Apr 9, 2009
- Bayer Technology Services GmbH
- Stephan Schubert
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the purification of aromatic amines
- Publication number 20090065347
- Publication date Mar 12, 2009
- Knut Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing aromatic amines
- Publication number 20080234518
- Publication date Sep 25, 2008
- Knut Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for removing compounds containing phenolic hydroxy groups f...
- Publication number 20080139850
- Publication date Jun 12, 2008
- Knut Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing aniline
- Publication number 20070238901
- Publication date Oct 11, 2007
- Markus Dugal
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing aniline
- Publication number 20070203364
- Publication date Aug 30, 2007
- Markus Dugal
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the production of aromatic amines by heterogeneously ca...
- Publication number 20050080293
- Publication date Apr 14, 2005
- Bayer MaterialScience AG
- Peter Lehner
- C07 - ORGANIC CHEMISTRY

Peter Lehner

Person

Patents Grantslast 30 patents

Process for producing aromatic amines

Process for the purification of aromatic amines

Process for preparing aniline

Process for removing compounds containing phenolic hydroxy groups f...

Process for the production of aromatic amines by heterogeneously ca...

Patents Applicationslast 30 patents

PROCESS FOR THE PRODUCTION OF AROMATIC AMINES

PROCESS FOR THE PREPARATION OF AROMATIC AMINES

METHOD AND DEVICE FOR PRODUCING AROMATIC AMINES BY HETEROGENEOUS CA...

Process for the purification of aromatic amines

Process for producing aromatic amines

Process for removing compounds containing phenolic hydroxy groups f...

Process for preparing aniline

Process for preparing aniline

Process for the production of aromatic amines by heterogeneously ca...