Patents by Inventor Gregory Dardelle
Gregory Dardelle has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240216885Abstract: Described herein are plant-based coacervate core-shell microcapsules, where the shell includes a plant protein extract, as well as methods and uses of the same.Type: ApplicationFiled: March 12, 2024Publication date: July 4, 2024Inventors: Jasper VAN DER GUCHT, Renko DE VRIES, Xiufeng LI, Gregory DARDELLE, Philipp ERNI, Lahoussine OUALI, Nathalie THIEBAUT
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Patent number: 11958030Abstract: The present invention relates to plant-based coacervate core-shell microcapsules, wherein the shell comprises a plant protein extract, as well as methods and uses of the same.Type: GrantFiled: March 24, 2021Date of Patent: April 16, 2024Assignee: FIRMENICH SAInventors: Jasper Van Der Gucht, Renko De Vries, Xiufeng Li, Gregory Dardelle, Philipp Erni, Lahoussine Ouali, Nathalie Thiebaut
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Publication number: 20230149878Abstract: The present invention relates to plant-based coacervate core-shell microcapsules, wherein the shell comprises a plant protein extract, as well as methods and uses of the same.Type: ApplicationFiled: March 24, 2021Publication date: May 18, 2023Inventors: Jasper VAN DER GUCHT, Renko DE VRIES, Xiufeng LI, Gregory DARDELLE, Philipp ERNI, Lahoussine OUALI, Nathalie THIEBAUT
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Publication number: 20220175635Abstract: Described herein is a composite microcapsule slurry including at least one microcapsule having an oil-based core including a hydrophobic material, preferably a perfume, and a composite shell including a first material and a second material. The first material and the second material are different, the first material is a coacervate, the second material is a polymeric material, and the weight ratio in the slurry between the first material and the second material is between 50:50 and 99.9:0.1.Type: ApplicationFiled: July 29, 2020Publication date: June 9, 2022Inventors: Kitty Van Gruijthuijsen, Gregory Dardelle, Arnaud Struillou, Philipp Erni
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Patent number: 11344054Abstract: Described herein is a new process for the preparation of powdered microcapsules encapsulating active volatile active ingredients, in particular a perfume or a flavour, the process being performed at room temperature. Powdered microcapsules obtainable by the process are also described. Perfuming and flavouring compositions as well as consumer products including the capsules are also described.Type: GrantFiled: July 24, 2018Date of Patent: May 31, 2022Assignee: Firmenich SAInventors: Gregory Dardelle, Amal Elabbadi, Pierre-Etienne Bouquerand, Philipp Erni
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Publication number: 20220142217Abstract: The present invention relates to a new process for the preparation of powdered microcapsules encapsulating active volatile active ingredients, in particular a perfume or a flavour, said process being performed at room temperature. Powdered microcapsules obtainable by said process are also an object of the invention. Perfuming and flavouring compositions as well as consumer products comprising said capsules are also part of the invention.Type: ApplicationFiled: January 26, 2022Publication date: May 12, 2022Inventors: Pierre-Etienne BOUQUERAND, Amal ELABBADI, Serge MAIO, Gregory DARDELLE, Valery NORMAND
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Publication number: 20220132900Abstract: Described herein is a flavored food product including a coacervate core-shell capsule including a flavor ingredient. Also described herein are methods of making and using the same.Type: ApplicationFiled: June 26, 2020Publication date: May 5, 2022Inventors: Gregory Dardelle, Kasia Aeberhardt, Philipp Erni, Howard Munt, Robert Wagner
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Patent number: 11266172Abstract: The present invention relates to a new process for the preparation of powdered microcapsules encapsulating active volatile active ingredients, in particular a perfume or a flavour, said process being performed at room temperature. Powdered microcapsules obtainable by said process are also an object of the invention. Perfuming and flavouring compositions as well as consumer products comprising said capsules are also part of the invention.Type: GrantFiled: February 2, 2017Date of Patent: March 8, 2022Assignee: FIRMENICH SAInventors: Pierre-Etienne Bouquerand, Amal Elabbadi, Serge Maio, Gregory Dardelle, Valery Normand
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Patent number: 11179302Abstract: The invention relates to a method for making a core-composite shell microcapsule slurry for the delivery of hydrophobic active ingredients such as fragrance components of perfume oils. The method includes forming an outer shell by coacervation surrounding an internal phase which contains the hydrophobic active ingredient; and forming an inner shell by interfacial polymerization at the interface between the internal phase and the outer shell. The internal phase contains the hydrophobic active ingredient. The microcapsules are typically incorporated in a consumer product wherein the composite shell prevents the hydrophobic active ingredient from release until desired, generally during use of the consumer product.Type: GrantFiled: June 29, 2017Date of Patent: November 23, 2021Assignee: Firmenich SAInventor: Gregory Dardelle
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Publication number: 20200229483Abstract: Described herein is a new process for the preparation of powdered microcapsules encapsulating active volatile active ingredients, in particular a perfume or a flavour, the process being performed at room temperature. Powdered microcapsules obtainable by the process are also described. Perfuming and flavouring compositions as well as consumer products including the capsules are also described.Type: ApplicationFiled: July 24, 2018Publication date: July 23, 2020Inventors: Gregory DARDELLE, Amal ELABBADI, Pierre-Etienne BOUQUERAND, Philipp ERNI
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Publication number: 20190240124Abstract: The invention relates to a method for making a core-composite shell microcapsule slurry for the delivery of hydrophobic active ingredients such as fragrance components of perfume oils. The method includes forming an outer shell by coacervation surrounding an internal phase which contains the hydrophobic active ingredient; and forming an inner shell by interfacial polymerization at the interface between the internal phase and the outer shell. The internal phase contains the hydrophobic active ingredient. The microcapsules are typically incorporated in a consumer product wherein the composite shell prevents the hydrophobic active ingredient from release until desired, generally during use of the consumer product.Type: ApplicationFiled: June 29, 2017Publication date: August 8, 2019Applicant: Firmenich SAInventor: Gregory DARDELLE
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Publication number: 20190045824Abstract: The present invention relates to a new process for the preparation of powdered microcapsules encapsulating active volatile active ingredients, in particular a perfume or a flavour, said process being performed at room temperature. Powdered microcapsules obtainable by said process are also an object of the invention. Perfuming and flavouring compositions as well as consumer products comprising said capsules are also part of the invention.Type: ApplicationFiled: February 2, 2017Publication date: February 14, 2019Applicant: Firmenich SAInventors: Pierre-Etienne BOUQUERAND, Amal ELABBADI, Serge MAIO, Gregory DARDELLE, Valery NORMAND
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Patent number: 10092023Abstract: The invention relates to a process for preparing a hybrid coacervate capsule by mixing a first polymer with particles to form particle/polymer complexes; interacting a second polymer with the particle/polymer complexes to form a mixture comprising hybrid complex coacervates which contain particulate inclusions; and adding a core material to the mixture so that the hybrid complex coacervates deposit as a coating layer around the core material. The capsules form another embodiment of the invention.Type: GrantFiled: May 23, 2013Date of Patent: October 9, 2018Assignee: Firmenich SAInventors: Grégory Dardelle, Pascal Beaussoubre, Philipp Erni
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Patent number: 10034819Abstract: The invention relates to a method of making multilayer core/shell microcapsules for delivery of active agents such as fragrance components of perfume oils. The method includes forming an outer shell by coacervation surrounding an internal phase which contains the active agent; and forming an inner shell by interfacial polymerization at the interface between the internal phase and the outer shell. The internal phase contains the active agent. The microcapsules are typically incorporated in a consumer product wherein the multilayer shell prevents the active agent from release until desired, generally during use of the consumer product.Type: GrantFiled: September 23, 2013Date of Patent: July 31, 2018Assignee: Firmenich SAInventors: Grégory Dardelle, Marlène Jacquemond, Philipp Erni
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Publication number: 20150250689Abstract: The invention relates to a method of making multilayer core/shell microcapsules for delivery of active agents such as fragrance components of perfume oils. The method includes forming an outer shell by coacervation surrounding an internal phase which contains the active agent; and forming an inner shell by interfacial polymerization at the interface between the internal phase and the outer shell. The internal phase contains the active agent. The microcapsules are typically incorporated in a consumer product wherein the multilayer shell prevents the active agent from release until desired, generally during use of the consumer product.Type: ApplicationFiled: September 13, 2013Publication date: September 10, 2015Applicant: FIRMENICH SAInventors: Grégory Dardelle, Marlène Jacquemond, Philipp Erni
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Publication number: 20150104545Abstract: The invention relates to a process for preparing a hybrid coacervate capsule by mixing a first polymer with particles to form particle/polymer complexes; interacting a second polymer with the particle/polymer complexes to form a mixture comprising hybrid complex coacervates which contain particulate inclusions; and adding a core material to the mixture so that the hybrid complex coacervates deposit as a coating layer around the core material. The capsules form another embodiment of the invention.Type: ApplicationFiled: May 23, 2013Publication date: April 16, 2015Applicant: FIRMENICH SAInventors: Grégory Dardelle, Pascal Beaussoubre, Philipp Erni
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Publication number: 20140106032Abstract: The invention provides a process for preparing a core-shell capsule comprising the steps of (i) mixing a solid active ingredient and/or an oily liquid active ingredient with a polymeric material capable of forming a hydrogel shell around the active ingredient(s), (ii) forming a shell comprising a hydrogel scaffold formed of a polymeric lattice around the core, (iii) optionally cross-linking the polymeric lattice; and (iv) contacting the optionally cross-linked core-shell hydrogel shell with a liquid silica precursor so as to cause precipitation of silica within the scaffold structure thereby forming a composite shell of silica interspersed between the polymeric lattice.Type: ApplicationFiled: June 1, 2012Publication date: April 17, 2014Applicant: FIRMENICH SAInventors: Gregory Dardelle, Philipp Erni
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Publication number: 20140099400Abstract: The present invention relates to the field of encapsulation. More particularly, it relates to a new process for encapsulating an active ingredient in or on an edible composition.Type: ApplicationFiled: December 5, 2011Publication date: April 10, 2014Applicant: FIRMENICH SAInventors: Jérôme Barra, Grégory Dardelle, Maurus Marty, Nathalie Vivien Castoni, Marion Wick, Dana Zampieri
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Publication number: 20130071455Abstract: Coacervated capsules that have from 10 to 99% by weight of the capsule of a core comprising a mixture of (I) a fatty component of (i) hydrogenated oil or (ii) hydrogenated fat or (iii) cocoa butter or (iv) a mixture thereof and (II) a material to be encapsulated comprising a flavor and/or fragrance material, the mixture having a Tm of between about 30° C. and about 40° C. such that it is a solid at 20° C., wherein the weight ratio of fatty component to material to be encapsulated is from to 10:90 to 70:30, and from 90 to 1% by weight of the capsule of a coating layer of a protein, and optionally a non-protein polymer. Also, methods of manufacture and use of such capsules and food and oral care compositions containing such capsules.Type: ApplicationFiled: June 27, 2011Publication date: March 21, 2013Applicant: FIRMENICH SAInventor: Gregory Dardelle
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Patent number: 8088403Abstract: The present invention relates to a method for preparing microcapsules by coacervation, and to the use of transglutaminase for cross-linking in complex coacervation. The present invention relates further to coacervation processes in general in which a material to be encapsulated is added to a solution comprising at least one colloid below the gelling temperature of the colloid. According to a method of the present invention, an emulsion or suspension of hydrophobic material is prepared after cooling a solution that includes hydrocolloids below the critical gelling temperature of a coacervate phase.Type: GrantFiled: March 15, 2007Date of Patent: January 3, 2012Assignee: Firmenich SAInventors: Grégory Dardelle, Valéry Normand