Sonja Ehrhardt

Follow

Person

Grob-Gerau, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Acylated carboxyl alkyl saccharides, method for manufacture and use...
- Patent number 6,063,752
- Issue date May 16, 2000
- Sudzucker Aktiengesellschaft Mannheim/Ochsenfurt
- Sonja Ehrhardt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Peracetylated or acylated carbohydrates as bleaching agent activato...
- Patent number 5,968,886
- Issue date Oct 19, 1999
- Sudzucker Aktiengesellschaft
- Markwart Kunz
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Acylated sucrosemonocarboxylic acids
- Patent number 5,929,230
- Issue date Jul 27, 1999
- Sudzucker Aktiengesellschaft
- Sonja Ehrhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Aliphatic carboxylate esters of inulin
- Patent number 5,877,144
- Issue date Mar 2, 1999
- Sudzucker Aktiengesellschaft Mannheim/Ochsenfurt
- Sonja Ehrhardt
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE