Patents by Inventor Arnaud Struillou

Arnaud Struillou 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).

  • PROCESS FOR THE PREPARATION OF MICROCAPSULES
    Publication number: 20210015722
    Abstract: The present invention relates to a new process for the preparation of microcapsules. Microcapsules obtainable by said process are also an object of the invention. Perfuming compositions and consumer products comprising said capsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention.
    Type: Application
    Filed: July 26, 2017
    Publication date: January 21, 2021
    Applicant: Firmenich SA
    Inventors: Florence VIGOUROUX ELIE, Sonia GODEFROY, Murray OSBORNE, Arnaud STRUILLOU
  • HAIR COLORING COMPOSITION COMPRISING MICROCAPSULES
    Publication number: 20200368121
    Abstract: The present disclosure relates to the field of hair coloring compositions. Described herein is an oxidative hair coloring composition including microcapsules made of a perfumed-oil based core and a polymeric shell. Also described herein are a method for coloring hair and a hair coloring kit.
    Type: Application
    Filed: January 24, 2019
    Publication date: November 26, 2020
    Inventors: Glenn Verhovnik, Arnaud Struillou, John Callf
  • MICROCAPSULES WITH IMPROVED DEPOSITION
    Publication number: 20200268623
    Abstract: The present disclosure relates to microcapsules having an oil-based core and a polymeric shell coated with at least a cationic polymer. Microcapsules defined in the present disclosure combine the presence of an anionic emulsifier and a cationic polymer according to a specific charge density range to optimize the deposition in rinse-off applications.
    Type: Application
    Filed: November 14, 2018
    Publication date: August 27, 2020
    Inventors: Glenn VERHOVNIK, Arnaud STRUILLOU, Daniel REICHLIN
  • SOLID SCENT BOOSTER COMPOSITION
    Publication number: 20200087598
    Abstract: Described herein is solid scent booster composition including: solid carrier, granulated powder including particles made of: a) a water soluble polymer matrix, b) an oil phase including a perfume dispersed in the polymer matrix, the oil being at least partly encapsulated in microcapsules, wherein granulated powder includes up to 30% by weight of encapsulated oil based on the total weight of the powder.
    Type: Application
    Filed: March 23, 2018
    Publication date: March 19, 2020
    Inventors: Arnaud Struillou, Theodore Anastasiou, Douglas Minck, Valery Normand
  • DENSITY BALANCED HIGH IMPACT PERFUME MICROCAPSULES
    Publication number: 20200016049
    Abstract: Described herein are microcapsules having an oil-based core and a polymeric shell, where the oil-based core includes a perfume oil having high impact perfume raw materials and a density balancing material. Perfuming compositions and consumer products including said microcapsules, in particular isotropic or structured consumer products in the form of home care or personal care products, are also described herein.
    Type: Application
    Filed: December 21, 2017
    Publication date: January 16, 2020
    Inventors: Estelle Rassat, Otto Graether, Arnaud Struillou, Glenn Verhovnik
  • Process for the preparation of microcapsules free from melamine-formaldehyde
    Patent number: 10526567
    Abstract: The present invention relates to a new process for the preparation of melamine-formaldehyde free microcapsules. Microcapsules obtainable by said process are also an object of the invention. Perfuming compositions and consumer products comprising said capsules, in particular perfumed consumer products in the form of home care or personal care products, are also part of the invention.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: January 7, 2020
    Assignee: Firmenich SA
    Inventors: Arnaud Struillou, Nicolas Pichon, Claudie Bellouard
  • Process for preparing aminoplast microcapsules
    Patent number: 10124309
    Abstract: The present invention relates to a one-shell aminoplast core-shell microcapsule crosslinked with a polyisocyanate and encapsulating a perfume oil, prepared with very low amount of aminoplast resin. It also provides use of said aminoplast microcapsules in liquid aqueous and powder surfactant-rich consumer products.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: November 13, 2018
    Assignee: Firmenich SA
    Inventors: Arnaud Struillou, Nicolas Pichon, Claudie Bellouard
  • PROCESS FOR THE PREPARATION OF MICROCAPSULES FREE FROM MELAMINE-FORMALDEHYDE
    Publication number: 20180187132
    Abstract: The present invention relates to a new process for the preparation of melamine-formaldehyde free microcapsules. Microcapsules obtainable by said process are also an object of the invention.
    Type: Application
    Filed: January 22, 2016
    Publication date: July 5, 2018
    Applicant: Firmenich SA
    Inventors: Arnaud STRUILLOU, Nicolas PICHON, Claudie BELLOUARD
  • Polysiloxane conjugates as fragrance delivery systems
    Patent number: 9765282
    Abstract: The present invention relates to the field of perfumery. More particularly, it concerns polymers derived from siloxane derivatives and comprising at least one ?-thio carbonyl moiety capable of liberating an active molecule such as, for example, an ?,?-unsaturated ketone or aldehyde. The present invention concerns also the use of polymers in perfumery as part of a perfuming or malodor counteracting composition as well as the perfuming compositions or perfumed articles comprising the invention's compounds.
    Type: Grant
    Filed: June 17, 2014
    Date of Patent: September 19, 2017
    Assignee: Firmenich SA
    Inventors: Damien Berthier, Yongtao Wu, Andreas Herrmann, Arnaud Struillou, Estelle Rassat, Nicolas Paret
  • PROCESS FOR PREPARING AMINOPLAST MICROCAPSULES
    Publication number: 20160346752
    Abstract: The present invention relates to a one-shell aminoplast core-shell microcapsule crosslinked with a polyisocyanate and encapsulating a perfume oil, prepared with very low amount of aminoplast resin. It also provides use of said aminoplast microcapsules in liquid aqueous and powder surfactant-rich consumer products.
    Type: Application
    Filed: January 23, 2015
    Publication date: December 1, 2016
    Applicant: Firmenich SA
    Inventors: Arnaud STRUILLOU, Nicolas PICHON, Claudie BELLOUARD
  • Process for preparing polyurea microcapsules
    Patent number: 9499769
    Abstract: The present invention relates to a process for producing microcapsules with a polyurea wall, as well as to the microcapsules themselves and consumer products comprising these microcapsules. The process of the invention uses 3,5-diamino-1,2,4-triazole as a specific polyamine for forming the wall with the polyisocyanate.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: November 22, 2016
    Assignee: Firmenich SA
    Inventors: Claudie Bellouard-Drevet, Damien Berthier, Marlene Jacquemond, Nicolas Pichon, Sonia Godefroy, Arnaud Struillou, Magali Lateulere, Estelle Rassat
  • POLYSILOXANE CONJUGATES AS FRAGRANCE DELIVERY SYSTEMS
    Publication number: 20160145534
    Abstract: The present invention relates to the field of perfumery. More particularly, it concerns polymers derived from siloxane derivatives and comprising at least one ?-thio carbonyl moiety capable of liberating an active molecule such as, for example, an ?,?-unsaturated ketone or aldehyde. The present invention concerns also the use of polymers in perfumery as part of a perfuming or malodor counteracting composition as well as the perfuming compositions or perfumed articles comprising the invention's compounds.
    Type: Application
    Filed: June 17, 2014
    Publication date: May 26, 2016
    Applicant: Firmenich SA
    Inventors: Damien BERTHIER, Yongtao WU, Andreas HERRMANN, Arnaud STRUILLOU, Estelle RASSAT, Nicolas PARET
  • Process for preparing polyurea microcapsules
    Patent number: 9271905
    Abstract: The present invention relates to a process for producing perfume-containing microcapsules with a polyurea wall that can be used in home or personal care products, as well as to the microcapsules themselves and consumer products that contain these microcapsules. The process of the invention uses a combination of aromatic and aliphatic polyisocyanates in specific relative concentrations.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: March 1, 2016
    Assignee: Firmenich S.A.
    Inventors: Arnaud Struillou, Nicolas Pichon, Sonia Godefroy, Claudie Bellouard Drevet
  • PROCESS FOR PREPARING POLYUREA MICROCAPSULES
    Publication number: 20140378367
    Abstract: The present invention relates to a one-shell aminoplast core-shell microcapsule stabilized by a polyisocyanate. It also provides a method for stabilizing aminoplast microcapsules in liquid aqueous surfactant-rich consumer products.
    Type: Application
    Filed: December 13, 2012
    Publication date: December 25, 2014
    Applicant: FIRMENICH SA
    Inventors: Nicolas Pichon, Sonia Godefroy, Arnaud Struillou
  • PROCESS FOR PREPARING POLYUREA MICROCAPSULES
    Publication number: 20140135253
    Abstract: The present invention relates to a process for producing microcapsules with a polyurea wall, as well as to the microcapsules themselves and consumer products comprising these microcapsules. The process of the invention uses 3,5-diamino-1,2,4-triazole as a specific polyamine for forming the wall with the polyisocyanate.
    Type: Application
    Filed: January 31, 2012
    Publication date: May 15, 2014
    Applicant: FIRMENICH SA
    Inventors: Claudie Bellouard-Drevet, Damien Berthier, Marlene Jacquemond, Nicolas Pichon, Sonia Godefroy, Arnaud Struillou, Magali Lateulere, Estelle Rassat
  • PROCESS FOR PREPARING POLYUREA MICROCAPSULES
    Publication number: 20130230574
    Abstract: The present invention relates to a process for producing perfume-containing microcapsules with a polyurea wall that can be used in home or personal care products, as well as to the microcapsules themselves and consumer products that contain these microcapsules. The process of the invention uses a combination of aromatic and aliphatic polyisocyanates in specific relative concentrations.
    Type: Application
    Filed: June 7, 2011
    Publication date: September 5, 2013
    Applicant: Firmenich SA
    Inventors: Arnaud Struillou, Nicolas Pichon, Sonia Godefroy, Claudie Bellouard Drevet
  • Process for preparing polyurea microcapsules
    Patent number: 8426353
    Abstract: The present invention relates to a process for producing perfume-containing microcapsules with a polyurea wall that can be used in home or personal care products, as well as to the microcapsules themselves and consumer products that include or incorporate these microcapsules. The process of the invention uses a particular colloidal stabilizer in the form of an aqueous solution that includes defined proportions of particular polymers.
    Type: Grant
    Filed: June 8, 2009
    Date of Patent: April 23, 2013
    Assignee: Firmenich SA
    Inventors: Lahoussine Ouali, Arnaud Struillou, Estelle Rassat, Marlène Jacquemond, Otto Gräther, Claudie Bellouard Drevet
  • Near anhydrous consumer products comprising fragranced aminoplast capsules
    Patent number: 8242069
    Abstract: A liquid substantially non-aqueous cleaning or conditioning composition containing a surfactant or a conditioning active ingredient, a content in water which is not above 10% by weight, relative to the total weight of the composition, and a fragrance encapsulated in aminoplast type microcapsules. The compositions of the invention, in the form of fabric detergents or softeners, are particularly stable during storage and have an improved olfactive impact on fabrics.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: August 14, 2012
    Assignee: Firmenich SA
    Inventors: Arnaud Struillou, Claudie Bellouard Drevet, Lahoussine Ouali, Glenn Verhovnik
  • Compounds for a controlled release of active molecules
    Patent number: 7935669
    Abstract: The present invention relates to the field of perfumery. More particularly, it concerns compounds comprising at least one ?-oxy or ?-thio carbonyl moiety capable of liberating a perfuming molecule such as, for example, an ?,?-unsaturated ketone, aldehyde or carboxylic ester. The present invention concerns also the use of the compounds in perfumery as well as the perfuming compositions or perfumed articles comprising the invention's compounds.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: May 3, 2011
    Assignee: Firmenich SA
    Inventors: Charles Fehr, Arnaud Struillou, José Galindo
  • PROCESS FOR PREPARING POLYUREA MICROCAPSULES
    Publication number: 20110077188
    Abstract: The present invention relates to a process for producing perfume-containing microcapsules with a polyurea wall that can be used in home or personal care products, as well as to the microcapsules themselves and consumer products that include or incorporate these microcapsules. The process of the invention uses a particular colloidal stabilizer in the form of an aqueous solution that includes defined proportions of particular polymers.
    Type: Application
    Filed: June 8, 2009
    Publication date: March 31, 2011
    Inventors: Lahoussine Ouali, Arnaud Struillou, Estelle Rassat, Marlène Jacquemond, Otto Gräther, Claudie Bellouard Drevet