Jean-Louis Dreux

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Estaires, FR

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Patents Grantslast 30 patents

Information Patent Grant
Process for modifying starchy materials in the dry phase
- Patent number 6,531,592
- Issue date Mar 11, 2003
- Roquette Freres
- Patrick Fuertes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the conversion of starchy substances in the dry phase
- Patent number 6,482,267
- Issue date Nov 19, 2002
- Roquette Freres
- Patrick Fuertes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cationic polysaccharides esterified by a discarloxylic acid anhydri...
- Patent number 5,731,430
- Issue date Mar 24, 1998
- Roquette Freres
- Patrick Fuertes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition and process for sizing paper
- Patent number 5,647,898
- Issue date Jul 15, 1997
- Roquette Freres
- Patrick Fuertes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE