Trudi Sigg-Grutter

Person

Winterthur, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for making humulones and novel intermediates therefor
- Patent number 4,088,688
- Issue date May 9, 1978
- Givaudan Corporation
- Trudi Sigg-Grutter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for making allylmercaptan
- Patent number 4,067,910
- Issue date Jan 10, 1978
- Givaudan Corporation
- Georg Frater
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hydroperoxy-desoxyhumulones
- Patent number 4,012,447
- Issue date Mar 15, 1977
- Givaudan Corporation
- Trudi Sigg-Grutter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Flavoring with 3,7-dimethyl-octa-2,6-dienyl-mercaptan
- Patent number 3,996,387
- Issue date Dec 7, 1976
- Givaudan Corporation
- Daniel Helmlinger
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Cycloaliphatic ketones, process for making same and odorant and fla...
- Patent number 3,979,422
- Issue date Sep 7, 1976
- Givaudan Corporation
- Hanspeter Schenk
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
3,7-Dimethyl-octa-2,6 dienyl-mercaptan perfume composition
- Patent number 3,975,311
- Issue date Aug 17, 1976
- Givaudan Corporation
- Daniel Helminger
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for making 1,3-diene hydrocarbons
- Patent number 3,962,344
- Issue date Jun 8, 1976
- Givaudan Corporation
- Klaus-Jurgen Ploner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mercapto carboxylic acid esters
- Patent number 3,954,843
- Issue date May 4, 1976
- Givaudan Corporation
- Daniel Helmlinger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mercapto carboxylic acid esters
- Patent number 3,948,816
- Issue date Apr 6, 1976
- Givaudan Corporation
- Daniel Helmlinger
- C07 - ORGANIC CHEMISTRY

Trudi Sigg-Grutter

Person

Patents Grantslast 30 patents

Process for making humulones and novel intermediates therefor

Process for making allylmercaptan

Hydroperoxy-desoxyhumulones

Flavoring with 3,7-dimethyl-octa-2,6-dienyl-mercaptan

Cycloaliphatic ketones, process for making same and odorant and fla...

3,7-Dimethyl-octa-2,6 dienyl-mercaptan perfume composition

Process for making 1,3-diene hydrocarbons

Mercapto carboxylic acid esters

Mercapto carboxylic acid esters