Patents Assigned to Roquette Freres
  • Publication number: 20190200639
    Abstract: The present invention relates to short texture caramel containing bimodal carbohydrates ingredients that combine high molecular weight polysaccharides and at least one monosaccharide.
    Type: Application
    Filed: July 11, 2017
    Publication date: July 4, 2019
    Applicant: ROQUETTE FRERES
    Inventors: Liuming ZHOU, Tom PARADY, Leslie KLEINER
  • Patent number: 10323158
    Abstract: A coating slip includes water, at least one pigment and at least one modified starch, exhibiting: a weight-average molecular weight ranging from 250 000 to 2 000 000 Da; and a solubility, measured according to a test A, ranging from 50 to 85%. A process for the preparation of the slip, and a process for coating paper using this slip are also described.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: June 18, 2019
    Assignee: Roquettes Freres
    Inventors: Julien Mesnager, Vincent Wiatz, Patrick Dauchy, Ludivine Onic
  • Patent number: 10316140
    Abstract: A polyester including at least one furandicarboxylate unit, at least one saturated, linear or branched, diol unit including from 2 to 10 carbon atoms, and at least one bicyclic diol unit, the said bicyclic diol being chosen from: isosorbide, isoidide, isomannide, 2,3:4,5-di-O-methylene-galactitol, and 2,4:3,5-di-O-methylene-D-mannitol. The glass transition temperature of the polyester is greater than or equal to 90° C. Processes for preparing this polyester are also described.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: June 11, 2019
    Assignees: Furanix Technologies B.V., Roquette Freres
    Inventors: Laszlo Sipos, Gerardus Johannes Maria Gruter, Jeffrey John Kolstad, Gabriel Degand, Nicolas Jacquel, René Saint-Loup, Matheus Adrianus Dam, Joseph D. Schroeder
  • Publication number: 20190135826
    Abstract: A process for manufacturing crystals of 1,4:3,6-dianhydrohexitols, by manufacturing a solution of an internal dehydration product of at least one hexitol, distilling the solution, crystallizing, and wherein the crystallization mother liquors undergo a step of evaporative crystallization. Unlike the prior art processes that seek to recycle the crystallization mother liquors, evaporative crystallization economically and efficiently replaces the succession of steps consisting of at least one concentration, then at least one step of purification by distillation, chromatography, or crystallization.
    Type: Application
    Filed: April 21, 2017
    Publication date: May 9, 2019
    Applicant: ROQUETTE FRERES
    Inventors: Hervé WYART, Thomas LESUR, Mathias IBERT
  • Patent number: 10280439
    Abstract: The present invention relates to a method for a dicarboxylic acid, which method comprises fermenting fungal cells in a vessel comprising a suitable fermentation medium, wherein a least a portion of the fungal cells are reused in the presence of a vitamin and/or a trace element.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: May 7, 2019
    Assignees: DSM IP ASSESTS B.V., ROQUETTE FRERES SA
    Inventors: Mickel Leonardus August Jansen, René Verwaal, Laurent Segueilha, Mélanie Louchart, Tania Veiga Dos Inocentes
  • Publication number: 20190090528
    Abstract: A directly compressible composition includes more than 30% by weight of allulose. The directly compressible composition can form tablets. A method for the manufacture of allulose granules includes: a step (a) of preparing a granulation liquid comprising allulose; a step (b) of granulating powdery allulose, by applying the granulation liquid obtained in step (a) onto moving powdery allulose; a step (c), simultaneous with step (b), of drying the granules obtained in step (b); a step (c?) of maturation of the granules obtained in step (c); and a step (d) of recovering the granules obtained in step (c) or (c?).
    Type: Application
    Filed: November 30, 2018
    Publication date: March 28, 2019
    Applicant: ROQUETTE FRERES
    Inventors: Baptiste BOIT, Pierre LANOS, Fabrice BUQUET
  • Publication number: 20190092782
    Abstract: A method for producing 1,4:3,6-dianhydrohexitols, including the steps of: a) supplying at least one hexitol, b) dehydrating the hexitol, and c) distillating the dehydration product produced in step b), wherein: the hexitol is supplied in the form of an aqueous solution in step a); and the distillation is carried out by means of a thin-film evaporator in step c).
    Type: Application
    Filed: March 16, 2017
    Publication date: March 28, 2019
    Applicant: ROQUETTE FRERES
    Inventors: Hervé WYART, Mathias IBERT
  • Publication number: 20190053512
    Abstract: The present invention pertains to a method of preparation of chewy candies includes branched maltodextrins and crystalline allulose particles in such a way to maintain chewiness, to bring the “body” of the chew, to limit sandiness, to avoid hardening with time and to lower stickiness textures, and even in such a way to avoid cold flow.
    Type: Application
    Filed: February 22, 2017
    Publication date: February 21, 2019
    Applicant: ROQUETTE FRERES
    Inventors: Sylvie LAGACHE, Liuming ZHOU
  • Publication number: 20190021387
    Abstract: The present invention relates to a nutritional formulation containing a pea protein isolate, characterized in that the pea protein isolate: contains between 0.5 and 2% of free amino acids, has a viscosity: from 13 to 16×10?3 Pa·s. at a shear rate of 10 s?1, from 10 to 14×10?3 Pa·s. at shear rate of 40 s?1, and from 9.8 to 14×10?3 Pa·s. at a shear rate of 600 s?1, has a solubility: from 30 to 40% in pH zones from 4 to 5 from 40 to 70% in pH zones from 6 to 8. The invention also relates to the use of this nutritional formulation as a single protein source or as a food supplement, intended for infants, children and/or adults.
    Type: Application
    Filed: January 27, 2017
    Publication date: January 24, 2019
    Applicant: ROQUETTE FRERES
    Inventors: Manuel BARATA, Marilyne GUILLEMANT, Emmanuelle MORETTI, Elsa MÜLLER, Marie DELEBARRE
  • Patent number: 10179847
    Abstract: A composition that is liquid at room temperature includes at least one 1,4:3,6-dianhydrohexitol diester (A); and at least one compound (B), selected from modified fatty acids and modified fatty acid esters, the compound including at least one epoxy and/or acetyl function. The liquid composition includes at least 60% by weight of constituents (A) and (B).
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: January 15, 2019
    Assignee: ROQUETTE FRERES
    Inventor: Arnaud Verraes
  • Patent number: 10174152
    Abstract: A process for producing bis-anhydrohexitol ether compositions and in particular isohexide glycidyl ether compositions, one of the originalities of which is azeotropic distillation carried out under reduced pressure. Such compositions are used to produce epoxy resins, the function thereof being to form a three-dimensional macromolecular network. The compositions obtained according to the process are rich in diepoxy derivatives of isosorbide to the detriment of monoepoxy derivatives, only the first participating in the formation of the three-dimensional network. The crosslinking density is therefore increased, thereby making it possible to obtain a material which is more chemically resistant and mechanically stronger and which has a higher glass transition temperature (Tg), compared with the same materials obtained with bis-anhydrohexitol ether compositions according to the prior art.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: January 8, 2019
    Assignee: ROQUETTE FRERES
    Inventors: Clothilde Buffe, Amelie Dolenec, Mathias Ibert
  • Patent number: 10160815
    Abstract: Disclosed is a copolymer of a dextrin and at least two hydrophobic monomers made up of styrene and at least one straight or branched acrylic C1-C4 ester. The invention also relates to the manufacturing method thereof and to the use thereof in paper coating. The copolymer has high dextrin content (>60 wt % relative to the weight of the dextrin and the hydrophobic monomers) so as to favor the biosourced aspect of the material, and provides very good hydrophobicity for the paper sheet.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: December 25, 2018
    Assignee: Roquette Freres
    Inventors: Julien Parcq, Vincent Wiatz
  • Publication number: 20180362707
    Abstract: A thermoplastic polyester including: at least one 1,4:3,6-dianhydrohexitol unit (A); at least one cyclic diol unit (B) other than cyclohexanedimethanol units and 1,4:3,6-dianhydrohexitol units (A); and at least one aromatic carboxylic diacid unit (C), the polyester being free from ethylene glycol units. It also relates to the production method and use of same.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 20, 2018
    Applicant: ROQUETTE FRERES
    Inventors: Nicolas JACQUEL, Gabriel DEGAND, René SAINT-LOUP
  • Publication number: 20180355101
    Abstract: A thermoplastic polyester having: at least one 1,4:3,6-dianhydrohexitol unit; at least one alicyclic diol unit other than 1,4:3,6-dianhydrohexitol units; at least one carboxylic diacid unit selected from among furan-2,5-dicarboxylic acid, 2,6-naphthalic acid and isophthalic acid units, said polyester including at least 10% 1,4:3,6-dianhydrohexitol units and being free from ethylene glycol and terephthalic acid units. The invention also relates to the production method and use of same.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 13, 2018
    Applicant: ROQUETTE FRERES
    Inventors: Nicolas JACQUEL, Gabriel DEGAND, René SAINT-LOUP
  • Patent number: 10131741
    Abstract: The present invention relates to an alkyd resin as well as to a method for preparing such a resin, said alkyd resin resulting from the polycondensation: of at least one polyacid, preferably biosourced, or its acid anhydride preferably biosourced, of at least one component based on oil, preferably biosourced, or its corresponding fatty acid, preferably biosourced, of at least one polyol, preferably biosourced, having at least two hydroxyl groups, selected from polyols comprising at least one 1,4:3,6-dianhydrohexitol unit, of rosin or of at least one of its derivatives, wherein at least one polyacid is succinic acid, preferably biosourced, or its anhydride, preferably biosourced; and wherein the percentage by dry weight of rosin or its derivatives based on the total dry weight of succinic acid and of its anhydride and of rosin or its derivatives is comprised between about 10% and about 80%.
    Type: Grant
    Filed: August 5, 2014
    Date of Patent: November 20, 2018
    Assignees: A Et A Mader, Roquette Freres
    Inventors: Cyril Barquant, Joël Roussel, Clothilde Buffe, Laura Crowther-Alwyn
  • Publication number: 20180327587
    Abstract: The invention relates to a composition comprising: at least one aliphatic polyester (A) comprising diols containing at least ethylene glycol, 1,4-butanediol or mixtures thereof and diacids containing at least succinic acid, adipic acid or mixtures thereof; at least one starch (B); at least one organic plasticiser (C) for starch; optionally, an additional polyester or a mixture of additional polyesters (D) different from polyester (A). The composition is characterised in that it also comprises citric acid (E), the amount by weight of citric acid varying between 0.01 and 0.45 parts per 100 parts of the total dry weight of (A), (B), (C) and (D).
    Type: Application
    Filed: November 17, 2015
    Publication date: November 15, 2018
    Applicant: Roquette Freres
    Inventors: Sophie Marcille, Hélène Amedro, Nicolas Descamps, Thomas Buche, René Saint-Loup
  • Publication number: 20180327588
    Abstract: The invention relates to a thermoplastic composition comprising at least one polyester (A) which is an aliphatic polyester; at least one starch (B); at least one organic plasticiser (C) for starch; and at lest one monoester compound (D) of fatty monoacid comprising at least 12 carbon atoms and glycerol. The composition is characterised in that the amount by weight of compound (D) varies between 0.05 and 1.7 parts per 100 parts of the dry weight of the different constituents (A), (B) and (C).
    Type: Application
    Filed: November 17, 2015
    Publication date: November 15, 2018
    Applicant: Roquette Freres
    Inventors: Sophie Marcille, Hélène Amedro, Nicolas Descamps, Justine Leuwers, René Saint-Loup
  • Publication number: 20180327589
    Abstract: The invention relates to a thermoplastic composition comprising: at least one mixture of polyesters (A) including at least one polylactic acid (A1) and at least one aliphatic polyester (A2) or a semi-aliphatic polyester other than polymer (A1); at least one starch (B); at least one organic plasticiser (C) for starch. The composition is characterised in that: the weight percentage of (A1) in relation to the weight of (A1) and (A2), expressed as dry weight, varies between 2 and 70%, advantageously between 10 and 50%, preferably between 18 and 30%; at least 50% of the weight of the polylactic acid (A1) is formed by semi-crystalline polylactic acid; and in that the weight ratio of starch (B)/organic plasticiser (C), expressed as dry weight, varies between 90/10 and 40/60.
    Type: Application
    Filed: November 17, 2015
    Publication date: November 15, 2018
    Applicant: Roquette Freres
    Inventors: Sophie Marcille, Hèléne Amedro, Nicolas Descamps, Charlotte Dlubak, René Saint-Loup
  • Publication number: 20180319903
    Abstract: The invention relates to a novel methylated cyclodextrin and to a novel method used for the production thereof. The invention also relates to the use of said methylated cyclodextrin for the solubilisation of lipophilic compounds, or carriers of at least one lipophilic group. The invention further relates to a composition comprising said methylated cyclodextrin, particularly a pharmaceutical composition.
    Type: Application
    Filed: October 14, 2016
    Publication date: November 8, 2018
    Applicant: Roquette Freres
    Inventors: Xavier Parissaux, Jean-Baptiste Palmieri, Mathias Ibert, Clothilde Buffe
  • Patent number: 10113053
    Abstract: The invention relates to isosorbide epoxide esters having Formulas (I), (II), and (III), to the mixtures thereof, and to the use thereof as an additive in PVC compositions, particularly as a plasticizer.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: October 30, 2018
    Assignee: ROQUETTE FRERES
    Inventors: Hervé Wyart, Clothilde Buffe, Juliette Brocard