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Herve WYART
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Cuinchy, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Process for packaging a dianhydrohexitol, aqueous solution of dianh...
Patent number
11,208,221
Issue date
Dec 28, 2021
Roquette Freres
Mathias Ibert
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Methanogen substrate for biogas production
Patent number
10,731,182
Issue date
Aug 4, 2020
Roquette Freres
Herve Wyart
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions of mixed diesters of 1,4: 3,6-dianhydrohexitol
Patent number
10,640,626
Issue date
May 5, 2020
Roquette Freres
Thierry Feron
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing dianhydrohexitol with a step of distillation o...
Patent number
10,533,017
Issue date
Jan 14, 2020
Roquette Freres
Hervé Wyart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for manufacturing dianhydrohexitol crystals with a step of...
Patent number
10,526,340
Issue date
Jan 7, 2020
Roquette Freres
Hervé Wyart
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isosorbide epoxide diesters, and the use thereof as a plasticizer i...
Patent number
10,113,053
Issue date
Oct 30, 2018
Roquette Freres
Hervé Wyart
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Plasticiser compositions comprising gelification accelerators based...
Patent number
10,005,894
Issue date
Jun 26, 2018
Roquette Freres
Thierry Feron
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for stabilizing a composition containing at least one produc...
Patent number
9,598,325
Issue date
Mar 21, 2017
Roquette Freres
Mathias Ibert
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of synthesis of a composition containing at least one intern...
Patent number
9,346,819
Issue date
May 24, 2016
Roquette Freres
Mathias Ibert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High-fluidity non-caking dianhydrohexitol pellets
Patent number
9,334,287
Issue date
May 10, 2016
Roquette Freres
Mathias Ibert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High-fluidity non-caking dianhydrohexitol pellets
Patent number
9,163,031
Issue date
Oct 20, 2015
Roquette Freres
Mathias Ibert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for manufacturing polycarbonate from dianhydrohexitol Dialk...
Patent number
9,040,654
Issue date
May 26, 2015
Roquette Freres
Mathias Ibert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for manufacturing polycarbonate from derivatives of dianhyd...
Patent number
8,871,895
Issue date
Oct 28, 2014
Roquette Freres
Mathias Ibert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing diahydrohexitol diester compositions
Patent number
8,609,872
Issue date
Dec 17, 2013
Roquette Freres
Patrick Fuertes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of a material based on a thermoplastic polymer having a high co...
Patent number
8,283,009
Issue date
Oct 9, 2012
Roquette Freres
Patrick Fuertes
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparing dianhydrohexitol diester compositions
Patent number
8,129,549
Issue date
Mar 6, 2012
Roquette Freres
Patrick Fuertes
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for purifying a composition containing at least one internal...
Patent number
7,122,661
Issue date
Oct 17, 2006
Roquette Freres
Guy Fleche
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR MANUFACTURING DIANHYDROHEXITOL CRYSTALS WITH A STEP OF...
Publication number
20190135826
Publication date
May 9, 2019
ROQUETTE FRERES
Hervé WYART
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCING DIANHYDROHEXITOL WITH A STEP OF DISTILLATION O...
Publication number
20190092782
Publication date
Mar 28, 2019
ROQUETTE FRERES
Hervé WYART
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PACKAGING A DIANHYDROHEXITOL, AQUEOUS SOLUTION OF DIANH...
Publication number
20180037344
Publication date
Feb 8, 2018
ROQUETTE FRERES
Mathias Ibert
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
ISOSORBIDE EPOXIDE DIESTERS, AND THE USE THEREOF AS A PLASTICIZER I...
Publication number
20170321036
Publication date
Nov 9, 2017
ROQUETTE FRERES
Hervé Wyart
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR CONDITIONING A DIANHYDROHEXITOL, AQUEOUS SOLUTION OF CON...
Publication number
20170275295
Publication date
Sep 28, 2017
ROQUETTE FRERES
Mathias Ibert
B32 - LAYERED PRODUCTS
Information
Patent Application
METHANOGEN SUBSTRATE FOR BIOGAS PRODUCTION
Publication number
20170145442
Publication date
May 25, 2017
ROQUETTE FRERES
Herve WYART
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
METHOD FOR STABILIZING A COMPOSITION CONTAINING AT LEAST ONE PRODUC...
Publication number
20160083310
Publication date
Mar 24, 2016
ROQUETTE FRERES
Mathias IBERT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HIGH-FLUIDITY NON-CAKING DIANHYDROHEXITOL PELLETS
Publication number
20150361086
Publication date
Dec 17, 2015
ROQUETTE FRERES
Mathias IBERT
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITIONS OF MIXED DIESTERS OF 1,4: 3,6-DIANHYDROHEXITOL
Publication number
20150322238
Publication date
Nov 12, 2015
ROQUETTE FRERES
Thierry Feron
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING COMPLEX COMPOSITIONS OF MIXED DIESTERS OF 1,4:...
Publication number
20150291614
Publication date
Oct 15, 2015
ROQUETTE FRERES
Thierry Feron
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD OF SYNTHESIS OF A COMPOSITION CONTAINING AT LEAST ONE INTERN...
Publication number
20150183796
Publication date
Jul 2, 2015
ROQUETTE FRERES
Mathias Ibert
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PLASTICISER COMPOSITIONS COMPRISING GELIFICATION ACCELERATORS BASED...
Publication number
20150125613
Publication date
May 7, 2015
ROQUETTE FRERES
Thierry Feron
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PACKAGED DIANHYDROHEXITOLS HAVING HIGH CHEMICAL STABILITY
Publication number
20140158562
Publication date
Jun 12, 2014
ROQUETTE FRERES
Mathias Ibert
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROCESS FOR MANUFACTURING POLYCARBONATE FROM DERIVATIVES OF DIANHYD...
Publication number
20140031516
Publication date
Jan 30, 2014
ROQUETTE FRERES
Mathias Ibert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR MANUFACTURING POLYCARBONATE FROM DIANHYDROHEXITOL DIALK...
Publication number
20140031517
Publication date
Jan 30, 2014
ROQUETTE FRERES
Mathias Ibert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH-FLUIDITY NON-CAKING DIANHYDROHEXITOL PELLETS
Publication number
20130281718
Publication date
Oct 24, 2013
ROQUETTE FRERES
Mathias Ibert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR PREPARING DIAHYDROHEXITOL DIESTER COMPOSITIONS
Publication number
20120116101
Publication date
May 10, 2012
ROQUETTE FRERES
Patrick Fuertes
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR PREPARING A PULVERULENT ALDITOL ACETAL COMPOSITION
Publication number
20120048146
Publication date
Mar 1, 2012
HERVÉ WYART
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
USE OF A MATERIAL BASED ON A THERMOPLASTIC POLYMER HAVING A HIGH CO...
Publication number
20110233102
Publication date
Sep 29, 2011
ROQUETTE FRERES
Patrick Fuertes
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PREPARING DIANHYDROHEXITOL DIESTER COMPOSITIONS
Publication number
20110196161
Publication date
Aug 11, 2011
ROQUETTE FRERES
Patrick Fuertes
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for Preparing a Pulverulent Alditol Acetal Composition
Publication number
20070246685
Publication date
Oct 25, 2007
CIBA Specialty Chemicals Holding Inc.
Herve Wyart
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for purifying a composition containing at least one internal...
Publication number
20040110969
Publication date
Jun 10, 2004
Guy Fleche
C07 - ORGANIC CHEMISTRY