Alain Etchebarne

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Melle, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for the purification of natural vanillin
- Patent number 10,941,100
- Issue date Mar 9, 2021
- Martine Vibert
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method for purifying vanillin by liquid-liquid extraction
- Patent number 9,126,917
- Issue date Sep 8, 2015
- Rhodia Operations
- Martine Vibert
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR THE PURIFICATION OF NATURAL VANILLIN
- Publication number 20190389792
- Publication date Dec 26, 2019
- Martine VIBERT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for purifying vanillin by liquid-liquid extraction
- Publication number 20140316165
- Publication date Oct 23, 2014
- Martine Vibert
- C07 - ORGANIC CHEMISTRY