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Wilhelm Pickenhagen
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Chavannes-Des-Bois, CH
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Patents Grants
last 30 patents
Information
Patent Grant
8-tetradecenal as fragrance and flavoring substance
Patent number
7,332,468
Issue date
Feb 19, 2008
Symrise GmbH & Co. KG
Sabine Widder
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Method for producing rhamnose
Patent number
4,933,281
Issue date
Jun 12, 1990
The University of Iowa Research Foundation
Lacy Daniels
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Furanic esters and their utilization as flavor ingredients
Patent number
4,889,735
Issue date
Dec 26, 1989
Firmenich SA
Wilhelm Pickenhagen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
.alpha.,.beta.-Unsaturated aldehydes and use of same as flavoring i...
Patent number
4,387,248
Issue date
Jun 7, 1983
Firmenich SA
Wilhelm Pickenhagen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Utilization of nitrogen containing heterocyclic derivatives as perf...
Patent number
4,374,051
Issue date
Feb 15, 1983
Firmenich SA
Regula Naf
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Flavoring with 7-methyl-oct-3-en-2-one
Patent number
4,337,277
Issue date
Jun 29, 1982
Firmenich SA
Wilhelm Pickenhagen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Flavoring with .alpha., .beta.-unsaturated aldehydes
Patent number
4,324,809
Issue date
Apr 13, 1982
Firmenich SA
Wilhelm Pickenhagen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Flavoring with .alpha.,.beta.-unsaturated aldehydes
Patent number
4,283,433
Issue date
Aug 11, 1981
Firmenich SA
Wilhelm Pickenhagen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Flavoring with mixtures of ionones
Patent number
4,247,572
Issue date
Jan 27, 1981
Firmenich SA
Wilhelm Pickenhagen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for preparing a diketo-piperazine
Patent number
4,088,649
Issue date
May 9, 1978
Firmenich SA
Alistair Y. Smith
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Enhancing cheese flavor in foods with a diketo-piperazine
Patent number
4,038,429
Issue date
Jul 26, 1977
Firmenich SA
Alistair Y. Smith
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Flavoring with mixtures of theobromine and cyclic dipeptides
Patent number
4,006,261
Issue date
Feb 1, 1977
Firmenich SA
Wilhelm Pickenhagen
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
Information
Patent Application
PERFUME SYSTEMS
Publication number
20160040096
Publication date
Feb 11, 2016
The Procter & Gamble Company
Johan SMETS
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
8-tetradecenal serving as an odorous or aromatic substance
Publication number
20040197358
Publication date
Oct 7, 2004
Sabine Widder
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Iso-$g(b)-bisabolol as fragrance and aroma substance
Publication number
20040186042
Publication date
Sep 23, 2004
Gerhard Schmaus
C07 - ORGANIC CHEMISTRY