Guy Fleche — 21 Patents at Roquette Freres

Guy Fleche has been granted 21 US patents while listed as an inventor at Roquette Freres. The first was granted in 1982 and the most recent in March 2008. Guy Fleche ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Guy Fleche in Merville, FR.

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Showing 1–21 of 21 patents

Patent #	Title	Co-Inventors	Date
7342050	Method for preparing a lactic acid ester composition and use thereof as solvent	Patrick Fuertes, Rodolphe Tamion, Serge Comini	2008-03-11
7122661	Method for purifying a composition containing at least one internal dehydration product of a hydrogenated sugar	Patrick Fuertes, Rodolphe Tamion, Herve Wyart	2006-10-17
6500649	Process for the conversion of organic materials, particularly saccharide materials, comprising an enzymatic oxidation step in the presence of ruthenium or palladium	Catherine Fouache, Rodolphe Tamion, Didier Moine, Patrick Fuertes	2002-12-31
6476218	Method of preparing a mixture of mannitol and sorbitol by continuous hydrogenation of glucosone	Jean-Christophe Choque	2002-11-05
6300494	Process for the manufacture of D-erythrose	Rodolphe Tamion	2001-10-09
6297409	Continuous process for the preparation of a high-purity hydrogenated ose by catalytic hydrogenation	Jean-Christophe Choque	2001-10-02
5981742	Glucuronyl arabinarates and process for producing them	—	1999-11-09
5872247	Decarboxylation process for 2-ketoaldonic acids	Pierrick Duflot	1999-02-16
5831043	Process for the oxidation of sugars	—	1998-11-03
5817780	Process for the alkaline oxidative degradation of reducing sugars	Pierrick Duflot	1998-10-06
5731467	Process for the manufacture of xylaric acid and uses thereof	—	1998-03-24
5703160	Biodegradable moulding compositions comprising a starch, a biodegradable polyester, and a salt of a hydroxycarboxylic acid	Claude Dehennau, Thierry Depireux, Serge Gosset, Didier Videau	1997-12-30
5360473	Thermoformable compounds, their process of preparation and their use in order to obtain thermoformed articles	Serge Gosset, Morand Lambla	1994-11-01
5129989	Manufacturing process for paper	Serge Gosset, Pierre Lefer, Jean-Marie Schneider	1992-07-14
5023354	High purity alditol diacetals, free from organic solvent traces and processes for preparing same	Jean-Paul Salome	1991-06-11
4985553	Process for the oxidation of di-, tri-, Oligo- and polysaccharides into polyhydroxycarboxylic acids, catalyst used and products thus obtained	Patrick Fuertes	1991-01-15
4845208	Process for the oxidation of aldoses, catalyst used in said process and products thus obtained	Patrick Fuertes	1989-07-04
4613407	Cationic additive for the manufacture of paper	Michel Huchette, Serge Gosset	1986-09-23
4590283	Process for manufacturing 5-hydroxymethylfurfural	Antoine Gaset, Luc Rigal, Gilles Paillassa, Jean-Paul Salome	1986-05-20
4543168	Process for the preparation of ketones corresponding to 1,4-3,6-dianhydrohexitols by anodic electrooxidation	Antoine Gaset, Jacquet Fabienne	1985-09-24
4339387	Process for manufacturing 5-hydroxymethylfurfural	Antoine Gaset, Jean-Pierre Gorrichon, Eric Truchot, Philippe Sicard	1982-07-13

Guy Fleche — 21 Patents

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