Paul Grafen

Person

Weisenheim, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Rectification column for isolating pure substances from high boilin...
- Patent number 6,554,965
- Issue date Apr 29, 2003
- BASF Aktiengesellschaft
- Horst Hartmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for isolation of pure substances from mixtures of high-boil...
- Patent number 6,111,117
- Issue date Aug 29, 2000
- BASF Aktiengesellschaft
- Horst Hartmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cloth or cloth-like packing which is subject to low pressure losses...
- Patent number 5,950,454
- Issue date Sep 14, 1999
- BASF Aktiengesellschaft
- Wolfram Burst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of alpha-tocopherol and alpha-tocopheryl acetate in liq...
- Patent number 5,523,420
- Issue date Jun 4, 1996
- BASF Aktiengesellschaft
- Rainer Lowack
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of vitamin E
- Patent number 5,468,883
- Issue date Nov 21, 1995
- BASF Aktiengesellschaft
- Paul Grafen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pulverulent products composed of a water-insoluble core substance a...
- Patent number 5,290,567
- Issue date Mar 1, 1994
- BASF Aktiengesellschaft
- Joachim U. Schneider
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Palladium catalyst
- Patent number 5,063,194
- Issue date Nov 5, 1991
- BASF Aktiengesellschaft
- Franz J. Broecker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of 2,3,5-trimethyl-p-benzoquinone
- Patent number 5,041,572
- Issue date Aug 20, 1991
- BASF Aktiengesellschaft
- Ulrich Hoercher
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of dry powders of substances which are sensitive to oxid...
- Patent number 4,519,961
- Issue date May 28, 1985
- BASF Aktiengesellschaft
- Horst Schumacher
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Treatment of methanolic-aqueous residues from syntheses employing t...
- Patent number 4,206,153
- Issue date Jun 3, 1980
- BASF Aktiengesellschaft
- Paul Grafen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Manufacture of tocopherol
- Patent number 4,191,692
- Issue date Mar 4, 1980
- BASF Aktiengesellschaft
- Paul Grafen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of aqueous solutions or fine aqueous dispersions of pol...
- Patent number 4,182,731
- Issue date Jan 8, 1980
- BASF Aktiengesellschaft
- Bernhard Schulz
- C07 - ORGANIC CHEMISTRY

Paul Grafen

Person

Patents Grantslast 30 patents

Rectification column for isolating pure substances from high boilin...

Process for isolation of pure substances from mixtures of high-boil...

Cloth or cloth-like packing which is subject to low pressure losses...

Preparation of alpha-tocopherol and alpha-tocopheryl acetate in liq...

Preparation of vitamin E

Pulverulent products composed of a water-insoluble core substance a...

Palladium catalyst

Preparation of 2,3,5-trimethyl-p-benzoquinone

Production of dry powders of substances which are sensitive to oxid...

Treatment of methanolic-aqueous residues from syntheses employing t...

Manufacture of tocopherol

Preparation of aqueous solutions or fine aqueous dispersions of pol...