Helmut Kraus

Person

Odenthal, DE

People

Patents Grantslast 30 patents

Information Patent Grant
N-unsubstituted amidinium salts
- Patent number 6,841,696
- Issue date Jan 11, 2005
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 2-substituted 5-formylthiazoles
- Patent number 6,372,913
- Issue date Apr 16, 2002
- Bayer AG
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing 3-chlorobenzisothiazoles
- Patent number 5,883,258
- Issue date Mar 16, 1999
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 5-hydroxymethylthiazole
- Patent number 5,780,638
- Issue date Jul 14, 1998
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(arylimino-methyl)-3-dialkylaminoacrylonitriles, a process for th...
- Patent number 5,629,441
- Issue date May 13, 1997
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of N-acylated 2-chloro-5-aminomethylpyr...
- Patent number 5,580,983
- Issue date Dec 3, 1996
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous preparation of nitrosyl chloride
- Patent number 5,552,130
- Issue date Sep 3, 1996
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 6-amino-nicotinonitriles
- Patent number 5,480,995
- Issue date Jan 2, 1996
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-amino-5-aminomethyl-pyridine
- Patent number 5,478,944
- Issue date Dec 26, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of a mixture of aminomethylenated gluta...
- Patent number 5,475,131
- Issue date Dec 12, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2,5-disubstituted pyridines
- Patent number 5,466,800
- Issue date Nov 14, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-halogeno-5-cyano pyridines
- Patent number 5,459,273
- Issue date Oct 17, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of .beta.- aminoacrylic acid esters
- Patent number 5,446,192
- Issue date Aug 29, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing chloromethylpyridines
- Patent number 5,442,072
- Issue date Aug 15, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted 3-alkoxyacrylates
- Patent number 5,434,267
- Issue date Jul 18, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 2-substituted 5-alkyl-pyridines
- Patent number 5,420,284
- Issue date May 30, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aminomethylene compounds
- Patent number 5,401,869
- Issue date Mar 28, 1995
- Bayer Aktiengesellschaft
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of ortho-amides
- Patent number 5,326,911
- Issue date Jul 5, 1994
- Bayer Aktiengesellschaft
- Heinz-Ulrich Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aminomethylene compounds
- Patent number 5,241,099
- Issue date Aug 31, 1993
- Bayer Aktiengesellschaft
- Heinz-Ulrich Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of aminomethylene compounds
- Patent number 5,095,133
- Issue date Mar 10, 1992
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of benzaldehydes
- Patent number 5,082,976
- Issue date Jan 21, 1992
- Bayer Aktiengesellschaft
- Heinz U. Blank
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
N-unsubstituted amidinium salts
- Publication number 20050043403
- Publication date Feb 24, 2005
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY
Information Patent Application
N-unsubstituted amidinium salts
- Publication number 20030060653
- Publication date Mar 27, 2003
- Helmut Kraus
- C07 - ORGANIC CHEMISTRY

Helmut Kraus

Person

Patents Grantslast 30 patents

N-unsubstituted amidinium salts

Process for preparing 2-substituted 5-formylthiazoles

Process for preparing 3-chlorobenzisothiazoles

Process for the preparation of 5-hydroxymethylthiazole

2-(arylimino-methyl)-3-dialkylaminoacrylonitriles, a process for th...

Process for the preparation of N-acylated 2-chloro-5-aminomethylpyr...

Process for the continuous preparation of nitrosyl chloride

Process for the preparation of 6-amino-nicotinonitriles

Process for the preparation of 2-amino-5-aminomethyl-pyridine

Process for the preparation of a mixture of aminomethylenated gluta...

Process for the preparation of 2,5-disubstituted pyridines

Process for the preparation of 2-halogeno-5-cyano pyridines

Process for the preparation of .beta.- aminoacrylic acid esters

Process for preparing chloromethylpyridines

Process for the preparation of substituted 3-alkoxyacrylates

Process for the preparation of 2-substituted 5-alkyl-pyridines

Process for the preparation of aminomethylene compounds

Process for the preparation of ortho-amides

Process for the preparation of aminomethylene compounds

Process for the preparation of aminomethylene compounds

Process for the preparation of benzaldehydes

Patents Applicationslast 30 patents

N-unsubstituted amidinium salts

N-unsubstituted amidinium salts