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Pierrick DUFLOT
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Patents Grants
last 30 patents
Information
Patent Grant
Method for fractionating soluble fractions of peas, fraction thus o...
Patent number
11,377,472
Issue date
Jul 5, 2022
Roquette Freres
Manuel Barata
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fiber-rich maltooligosaccharides having low glucose bioavailability...
Patent number
10,479,812
Issue date
Nov 19, 2019
Roquette Freres
Pierrick Duflot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Rectangular parallelepipedal maltitol
Patent number
9,938,313
Issue date
Apr 10, 2018
Roquette Freres
Manuel Barata
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for purifying glucose polymers for peritoneal dialysis solut...
Patent number
9,353,192
Issue date
May 31, 2016
Roquette Freres
Marc Biguet
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for decontaminating starch hydrolysates for the preparation...
Patent number
8,933,219
Issue date
Jan 13, 2015
Roquette Freres
Pierrick Duflot
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for manufacturing high-purity sorbitol syrups from sucrose a...
Patent number
8,865,948
Issue date
Oct 21, 2014
Roquette Freres
Pierrick Duflot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Granulated maltitol for direct compression and method of preparatio...
Patent number
8,518,185
Issue date
Aug 27, 2013
Roquette Freres
Baptiste Boit
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Granulated maltitol for direct compression and method of preparatio...
Patent number
8,232,388
Issue date
Jul 31, 2012
Roquette Freres
Baptiste Boit
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing a powder containing xylitol crystal particles...
Patent number
8,112,935
Issue date
Feb 14, 2012
Roquette Freres
Pierrick Duflot
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Granulated sorbitol and process for its preparation
Patent number
8,101,806
Issue date
Jan 24, 2012
Roquette Freres
Pierrick Duflot
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the evapocrystallization of maltitol
Patent number
8,012,263
Issue date
Sep 6, 2011
Roquette Freres
Manuel Barata
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for making a powder containing crystalline particles of gluc...
Patent number
8,007,850
Issue date
Aug 30, 2011
Roquette Freres
Pierrick Duflot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Sweetening composition and its uses
Patent number
6,743,456
Issue date
Jun 1, 2004
Guillaume Ribadeau-Dumas
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Branched maltodextrins and method of preparing them
Patent number
6,630,586
Issue date
Oct 7, 2003
Roquette Freres
Catherine Fouache
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Maltitol crystals of particular forms, crystalline compositions con...
Patent number
6,344,591
Issue date
Feb 5, 2002
Roquette Freres
Jean-Bernard Leleu
C30 - CRYSTAL GROWTH
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
Immobilized maltogenic α-amylase and its use in the manufact...
Patent number
6,274,355
Issue date
Aug 14, 2001
Roquette Freres
Pierrick Duflot
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method of producing arabitol by continuous fermentation
Patent number
6,268,190
Issue date
Jul 31, 2001
Roquette Freres
Pierrick Duflot
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method for producing palatinitol
Patent number
6,204,378
Issue date
Mar 20, 2001
Roquette Freres
Pierrick Duflot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of a starch hydrolysate with high content
Patent number
6,177,265
Issue date
Jan 23, 2001
Roquette Freres
Pierrick Duflot
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Process for the manufacture of a starch hydrolysate with high dextr...
Patent number
6,126,754
Issue date
Oct 3, 2000
Roquette Freres
Pierrick Duflot
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Decarboxylation process for 2-ketoaldonic acids
Patent number
5,872,247
Issue date
Feb 16, 1999
Guy Fleche
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing palatinitol
Patent number
5,856,469
Issue date
Jan 5, 1999
Roquette Freres
Pierrick Duflot
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of a starch hydrolysate of low polymole...
Patent number
5,837,060
Issue date
Nov 17, 1998
Roquette Freres
Catherine Fouache nee Ducroquet
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for the alkaline oxidative degradation of reducing sugars
Patent number
5,817,780
Issue date
Oct 6, 1998
Freres; Roquette
Guy Fleche
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Viscous liquid compositions of xylitol and a process for preparing...
Patent number
5,728,225
Issue date
Mar 17, 1998
Roquette Freres
Pierrick Duflot
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for treating a soluble glucose polymer and product thus obt...
Patent number
5,573,794
Issue date
Nov 12, 1996
Roquette Freres
Pierrick Duflot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Low-calorie soluble glucose polymer and process for preparing this...
Patent number
5,424,418
Issue date
Jun 13, 1995
Roquette Freres
Pierrick Duflot
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for manufacturing xylose
Patent number
5,238,826
Issue date
Aug 24, 1993
Roquette Freres
Jean-Bernard Leleu
C13 - SUGAR INDUSTRY
Information
Patent Grant
Process for manufacturing xylitol and xylitol-rich products
Patent number
5,096,820
Issue date
Mar 17, 1992
Roquette Freres
Jean-Bernard Leleu
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING A STABLE AQUEOUS SOLUTION OF BETA-AMYLASE,...
Publication number
20210277375
Publication date
Sep 9, 2021
ROQUETTE FRERES
Vincent COURBOIS
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR FRACTIONATING SOLUBLE FRACTIONS OF PEAS, FRACTION THUS O...
Publication number
20210179662
Publication date
Jun 17, 2021
ROQUETTE FRERES
Manuel BARATA
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR EXTRACTING B-AMYLASES FROM A SOLUBLE FRACTION OF A STARC...
Publication number
20200165588
Publication date
May 28, 2020
ROQUETTE FRERES
Vincent Courbois
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR MANUFACTURING A STABLE AQUEOUS SOLUTION OF BETA-AMYLASE,...
Publication number
20190233807
Publication date
Aug 1, 2019
ROQUETTE FRERES
Vincent COURBOIS
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR OBTAINING A PREPARATION OF BETA-AMYLASES FROM THE SOLUBL...
Publication number
20190062716
Publication date
Feb 28, 2019
Vincent Courbois
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
FIBER-RICH MALTOOLIGOSACCHARIDES HAVING LOW GLUCOSE BIOAVAILABILITY...
Publication number
20180037599
Publication date
Feb 8, 2018
ROQUETTE FRERES
Pierrick Duflot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR RECOVERING SUCCINIC ACID CRYSTALS USING SURFACTANTS DURI...
Publication number
20170362157
Publication date
Dec 21, 2017
ROQUETTE FRERES
Pierrick Duflot
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR MAUFACTURING A STABLE AQUEOUS SOLUTION OF BETA-AMYLASE,...
Publication number
20170121697
Publication date
May 4, 2017
ROQUETTE FRERES
Vincent COURBOIS
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
RECTANGULAR PARALLELEPIPEDAL MALTITOL
Publication number
20170037073
Publication date
Feb 9, 2017
Manuel BARATA
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR FRACTIONATING SOLUBLE FRACTIONS OF PEAS, FRACTION THUS O...
Publication number
20150368293
Publication date
Dec 24, 2015
ROQUETTE FRERES
Manuel BARATA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR EXTRACTING B-AMYLASES FROM A SOLUBLE FRACTION OF A STARC...
Publication number
20150184140
Publication date
Jul 2, 2015
ROQUETTE FRERES
Vincent Courbois
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR DECONTAMINATING STARCH HYDROLYSATES FOR THE PREPARATION...
Publication number
20130228168
Publication date
Sep 5, 2013
ROQUETTE FRERES
Pierrick Duflot
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR MANUFACTURING HIGH-PURITY SORBITOL SYRUPS FROM SUCROSE A...
Publication number
20130225874
Publication date
Aug 29, 2013
ROQUETTE FRERES
PIERRICK DUFLOT
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
GRANULATED MALTITOL FOR DIRECT COMPRESSION AND METHOD OF PREPARATIO...
Publication number
20120259103
Publication date
Oct 11, 2012
ROQUETTE FRERES
Baptiste BOIT
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
METHOD FOR PURIFYING GLUCOSE POLYMERS FOR PERITONEAL DIALYSIS SOLUT...
Publication number
20120046460
Publication date
Feb 23, 2012
ROQUETTE FRERES
Marc Biguet
B08 - CLEANING
Information
Patent Application
METHOD FOR OBTAINING A PREPARATION OF BETA-AMYLASES FROM THE SOLUBL...
Publication number
20120034342
Publication date
Feb 9, 2012
ROQUETTE FRERES
Vincent Courbois
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
GRANULATED SORBITOL AND PROCESS FOR ITS PREPARATION
Publication number
20090324794
Publication date
Dec 31, 2009
ROQUETTE FRERES
Pierrick Duflot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
RECTANGULAR PARALLELEPIPEDAL MALTITOL
Publication number
20090182132
Publication date
Jul 16, 2009
ROQUETTE FRERES
Manuel Barata
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
GRANULATED MALTITOL FOR DIRECT COMPRESSION AND METHOD OF PREPARATIO...
Publication number
20090163700
Publication date
Jun 25, 2009
ROQUETTE FRERES
Baptiste BOIT
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
PROCESS FOR THE EVAPOCRYSTALLIZATION OF MALTITOL
Publication number
20090114214
Publication date
May 7, 2009
ROQUETTE FRERES
Manuel BARATA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method for Producing a Powder Containing Xylitol Crystal Particles...
Publication number
20090007903
Publication date
Jan 8, 2009
ROQUETTE FRERES
Pierrick Duflot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method for making a powder containing crystalline particles of gluc...
Publication number
20060147597
Publication date
Jul 6, 2006
Pierrick Duflot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Process for preparing a fermentation medium from a renewable raw ma...
Publication number
20020079268
Publication date
Jun 27, 2002
Jean-Jacques Caboche
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
MALTITOL CRYSTALS OF PARTICULAR FORMS, CRYSTALLINE COMPOSITIONS CON...
Publication number
20010006956
Publication date
Jul 5, 2001
JEAN BERNARD LELEU
C07 - ORGANIC CHEMISTRY