Manfred Kopsel

Person

Holzminden, DE

People

Patents Grantslast 30 patents

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
Use of 5-methyl-hept-2-en-4-one as a fragrance and/or flavor
- Patent number 4,654,168
- Issue date Mar 31, 1987
- Haarmann & Reimer GmbH
- Roland Emberger
- C07 - ORGANIC CHEMISTRY
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
Information Patent Grant
Flavoring with 5-methyl-hept-2-en-4-one
- Patent number 4,563,365
- Issue date Jan 7, 1986
- Haarmann & Reimer GmbH
- Roland Emberger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Di- and Tetra-hydrobenzofuranones as scents and aroma substances
- Patent number 4,407,740
- Issue date Oct 4, 1983
- Haarmann & Reimer GmbH
- Manfred Kopsel
- C07 - ORGANIC CHEMISTRY

Manfred Kopsel

Person

Patents Grantslast 30 patents

Dimethylfuryl-dihydro-1,3,5-dithiazines

Thio-alkanones, process for their preparation and their use

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

Use of 5-methyl-hept-2-en-4-one as a fragrance and/or flavor

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

Flavoring with 5-methyl-hept-2-en-4-one

Di- and Tetra-hydrobenzofuranones as scents and aroma substances