Hauke Furstenwerth

Person

Cologne, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Bulk dyeing of plastics
- Patent number 5,582,621
- Issue date Dec 10, 1996
- Bayer Aktiengesellschaft
- Peter Roschger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Cationic triazatrimethine dyestuffs
- Patent number 5,328,993
- Issue date Jul 12, 1994
- Bayer Aktiengesellschaft
- Hauke Furstenwerth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal 2-iminopyridines
- Patent number 5,250,498
- Issue date Oct 5, 1993
- Bayer Aktiengesellschaft
- Roland Andree
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-substituted 3-methyl-1-aryl-5-amin...
- Patent number 4,895,957
- Issue date Jan 23, 1990
- Bayer Aktiengesellschaft
- Hauke Furstenwerth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 5-amino-1-phenyl-4-nitropyrazoles
- Patent number 4,892,958
- Issue date Jan 9, 1990
- Bayer Aktiengesellschaft
- Hauke Furstenwerth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aminophenylbenzothiazoles
- Patent number 4,705,861
- Issue date Nov 10, 1987
- Bayer Aktiengesellschaft
- Hauke Furstenwerth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Color photographic recording material containing a thiophene azo dy...
- Patent number 4,579,805
- Issue date Apr 1, 1986
- Agfa-Gevaert Aktiengesellschaft
- Peter Bergthaller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
2,5-Diamino-1,3,4-thiadiazole derivatives
- Patent number 4,500,715
- Issue date Feb 19, 1985
- Bayer Aktiengesellschaft
- Hauke Furstenwerth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cationic thiadiazolyl triazene dyestuffs
- Patent number 4,432,897
- Issue date Feb 21, 1984
- Bayer Aktiengesellschaft
- Hauke Furstenwerth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Cationic 1,3,4-thiadiazole dyestuffs
- Patent number 4,268,438
- Issue date May 19, 1981
- Bayer Aktiengesellschaft
- Hauke Furstenwerth
- C07 - ORGANIC CHEMISTRY

Hauke Furstenwerth

Person

Patents Grantslast 30 patents

Bulk dyeing of plastics

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

Cationic triazatrimethine dyestuffs

Herbicidal 2-iminopyridines

Process for the preparation of 4-substituted 3-methyl-1-aryl-5-amin...

Preparation of 5-amino-1-phenyl-4-nitropyrazoles

Aminophenylbenzothiazoles

Color photographic recording material containing a thiophene azo dy...

2,5-Diamino-1,3,4-thiadiazole derivatives

Cationic thiadiazolyl triazene dyestuffs

Cationic 1,3,4-thiadiazole dyestuffs