Herbert Diehl

Person

Leverskusen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2...
- Patent number 7,709,644
- Issue date May 4, 2010
- LANXESS Deutschland GmbH
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing carbamic ester derivatives
- Patent number 7,396,952
- Issue date Jul 8, 2008
- LANXESS Deutschland GmbH
- Bettina Hölzer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing amines
- Patent number 7,205,440
- Issue date Apr 17, 2007
- LANXESS Deutschland GmbH
- Peter Wenzl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 8-methoxy-quinolinecarboxylic acids
- Patent number 7,115,744
- Issue date Oct 3, 2006
- Bayer HealthCare Aktiengesellschaft
- Reinhold Gehring
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Preparation of 4-amino-1-naphthol ethers
- Patent number 6,964,963
- Issue date Nov 15, 2005
- Bayer Aktiengesellschaft
- Joachim Komoschinski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing 8-methoxy-quinolinecarboxylic acids
- Patent number 6,897,315
- Issue date May 24, 2005
- Bayer HealthCare Aktiengesellschaft
- Reinhold Gehring
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Process for preparing piperidines
- Patent number 6,458,954
- Issue date Oct 1, 2002
- Bayer Aktiengesellschaft
- Guido Giffels
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Racemization of R,S-dioxo-benzylpyrrolopiperidine
- Patent number 6,392,044
- Issue date May 21, 2002
- Bayer Aktiengesellschaft
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-hydroxybenzyl alcohol
- Patent number 6,380,441
- Issue date Apr 30, 2002
- Bayer Aktiengesellschaft
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing nifedipine
- Patent number 6,294,673
- Issue date Sep 25, 2001
- Bayer Aktiengesellschaft
- Mathias Berwe
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
One-pot process for the preparation of 3-quinolonecarboxylic acid d...
- Patent number 5,639,886
- Issue date Jun 17, 1997
- Bayer Aktiengesellschaft
- Rudolf Zerbes
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclopropanecarboxamide
- Patent number 5,068,428
- Issue date Nov 26, 1991
- Bayer Aktiengesellschaft
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of cyclopropylamine
- Patent number 5,032,687
- Issue date Jul 16, 1991
- Kernforschunganlage Julich Gesellschaft mit beschrankter Haftung.
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of thiocyanatomethylthiobenzothiazoles
- Patent number 4,755,609
- Issue date Jul 5, 1988
- Bayer Aktiengesellschaft
- Gerold Schade
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 5-fluorotoluene-2,4-disulphochloride
- Patent number 4,740,333
- Issue date Apr 26, 1988
- Bayer Aktiengesellschaft
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 3,5-dichloro-.alpha.-methylstyrene
- Patent number 4,594,467
- Issue date Jun 10, 1986
- Bayer Aktiengesellschaft
- Karl-Wilhelm Henneke
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of fluoroaromatic compounds substituted...
- Patent number 4,476,320
- Issue date Oct 9, 1984
- Bayer Aktiengesellschaft
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for preparing carbamic ester derivatives
- Publication number 20080171891
- Publication date Jul 17, 2008
- Bettina Holzer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing carbamic ester derivatives
- Publication number 20070232825
- Publication date Oct 4, 2007
- Bettina Holzer
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2...
- Publication number 20070213536
- Publication date Sep 13, 2007
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of 4-amino-1-naphthol ethers
- Publication number 20050261498
- Publication date Nov 24, 2005
- Joachim Komoschinski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing amines
- Publication number 20050113582
- Publication date May 26, 2005
- Peter Wenzl
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2...
- Publication number 20040044205
- Publication date Mar 4, 2004
- Herbert Diehl
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the preparation of specific aromatic aldehydes
- Publication number 20030232989
- Publication date Dec 18, 2003
- Stefan Antons
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation of 4-amino-1-naphthol ethers
- Publication number 20030083525
- Publication date May 1, 2003
- Joachim Komoschinski
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING 3-HYDROXYBENZYL ALCOHOL
- Publication number 20020032353
- Publication date Mar 14, 2002
- Franz-Josef Mais
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing piperidines
- Publication number 20010056186
- Publication date Dec 27, 2001
- Guido Giffels
- C07 - ORGANIC CHEMISTRY

Herbert Diehl

Person

Patents Grantslast 30 patents

Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2...

Process for preparing carbamic ester derivatives

Method of producing amines

Method for producing 8-methoxy-quinolinecarboxylic acids

Preparation of 4-amino-1-naphthol ethers

Method for producing 8-methoxy-quinolinecarboxylic acids

Process for preparing piperidines

Racemization of R,S-dioxo-benzylpyrrolopiperidine

Process for preparing 3-hydroxybenzyl alcohol

Process for preparing nifedipine

One-pot process for the preparation of 3-quinolonecarboxylic acid d...

Process for the preparation of cyclopropanecarboxamide

Process for the preparation of cyclopropylamine

Process for the preparation of thiocyanatomethylthiobenzothiazoles

Process for the preparation of 5-fluorotoluene-2,4-disulphochloride

Preparation of 3,5-dichloro-.alpha.-methylstyrene

Process for the preparation of fluoroaromatic compounds substituted...

Patents Applicationslast 30 patents

Process for preparing carbamic ester derivatives

Process for preparing carbamic ester derivatives

Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2...

Preparation of 4-amino-1-naphthol ethers

Method for producing amines

Process for the enantiomeric enrichment of cis-8-benzyl-7,9-dioxo-2...

Process for the preparation of specific aromatic aldehydes

Preparation of 4-amino-1-naphthol ethers

PROCESS FOR PREPARING 3-HYDROXYBENZYL ALCOHOL

Process for preparing piperidines