Jean-Christophe Choque

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Bethune, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing a mixture of mannitol and sorbitol by continuou...
- Patent number 6,476,218
- Issue date Nov 5, 2002
- Roquette Freres
- Jean-Christophe Choque
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for the preparation of a high-purity hydrogenate...
- Patent number 6,297,409
- Issue date Oct 2, 2001
- Roquette Freres
- Jean-Christophe Choque
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the separation and purification of lactic acid from a f...
- Patent number 6,280,985
- Issue date Aug 28, 2001
- Roquette Freres
- Jean-Jacques Caboche
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of crystallized maltulose monohydrate
- Patent number 6,048,976
- Issue date Apr 11, 2000
- Roquette Freres
- Catherine Fouache
- C07 - ORGANIC CHEMISTRY