Fritz Graf

Person

Speyer, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process and catalyst for the selective hydrogenation of butynediol...
- Patent number 5,714,644
- Issue date Feb 3, 1998
- BASF Aktiengesellschaft
- Matthias Irgang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery of aqueous glyoxylic acid solutions
- Patent number 4,902,828
- Issue date Feb 20, 1990
- BASF Aktiengesellschaft
- Gerhard Wickenhaeuser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of carbonyl compounds
- Patent number 4,851,584
- Issue date Jul 25, 1989
- BASF Aktiengesellschaft
- Fritz Graf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of carbonyl compounds
- Patent number 4,814,513
- Issue date Mar 21, 1989
- BASF Aktiengesellschaft
- Fritz Graf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Decolorization of aqueous glyoxal solutions
- Patent number 4,728,435
- Issue date Mar 1, 1988
- BASF Aktiengesellschaft
- Guenther Mueller
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of hydroxymethylimidazoles
- Patent number 4,698,434
- Issue date Oct 6, 1987
- BASF Aktiengesellschaft
- Fritz Graf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification of aqueous glyoxal solutions
- Patent number 4,521,632
- Issue date Jun 4, 1985
- BASF Aktiengesellschaft
- Gerhard Wickenhaeuser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 1-substituted imidazoles
- Patent number 4,450,277
- Issue date May 22, 1984
- BASF Aktiengesellschaft
- Fritz Graf
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 4-methylimidazoles
- Patent number 4,377,696
- Issue date Mar 22, 1983
- BASF Aktiengesellschaft
- Fritz Graf
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Process and catalyst for the selective hydrogenation of butynediol...

Recovery of aqueous glyoxylic acid solutions

Preparation of carbonyl compounds

Preparation of carbonyl compounds

Decolorization of aqueous glyoxal solutions

Preparation of hydroxymethylimidazoles

Purification of aqueous glyoxal solutions

Preparation of 1-substituted imidazoles

Preparation of 4-methylimidazoles