Peter Werkhoff

Person

Hoexter, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Furfurylthioalkanes, a process for their preparation and their use
- Patent number 6,153,770
- Issue date Nov 28, 2000
- Haarmann & Reimer
- Heinz-Jurgen Bertram
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Use of 3-acylthiohexyl esters as aroma and odoriferous substances
- Patent number 5,830,846
- Issue date Nov 3, 1998
- Haarmann & Reimer GmbH
- Heinz-Jurgen Bertram
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Use of thioalkanediones as aroma substances
- Patent number 5,466,827
- Issue date Nov 14, 1995
- Haarmann & Reimer GmbH
- Heinz-Jurgen Bertram
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Dimethylfuryl-dihydro-1,3,5-dithiazines
- Patent number 5,166,342
- Issue date Nov 24, 1992
- Haarmann & Reimer
- Jurgen Bruning
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Thio-alkanones, process for their preparation and their use
- Patent number 5,145,703
- Issue date Sep 8, 1992
- Haarmann & Reimer
- Roland Emberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hemimercaptals, processes for their preparation, and edible composi...
- Patent number 4,988,526
- Issue date Jan 29, 1991
- Haarmann & Reimer GmbH
- Jurgen Bruning
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Unsymmetrical dihydrodithiazines, and their use as fragrances and f...
- Patent number 4,647,662
- Issue date Mar 3, 1987
- Haarmann & Reimer GmbH
- Jurgen Bruning
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Cheese flavoring
- Publication number 20020034570
- Publication date Mar 21, 2002
- Gerhard Krammer
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Peter Werkhoff

Person

Patents Grantslast 30 patents

Furfurylthioalkanes, a process for their preparation and their use

Use of 3-acylthiohexyl esters as aroma and odoriferous substances

Use of thioalkanediones as aroma substances

Dimethylfuryl-dihydro-1,3,5-dithiazines

Thio-alkanones, process for their preparation and their use

Hemimercaptals, processes for their preparation, and edible composi...

Unsymmetrical dihydrodithiazines, and their use as fragrances and f...

Patents Applicationslast 30 patents

Cheese flavoring