Patents by Inventor Julien Hitce

Julien Hitce 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).

  • Patent number: 11318079
    Abstract: The present invention is directed towards the cosmetic use of at least one compound of formula (I) and/or solvates thereof and/or stereoisomers thereof: in which groups A and B are different and: A-* represents a disubstituted phenyl radical: B-** represents a mono- or disubstituted phenyl radical: or of a composition comprising, in a physiologically acceptable medium, at least one compound of formula (I), for treating and/or preventing the signs of ageing and/or of photoageing of keratin materials, preferably of the skin.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: May 3, 2022
    Assignee: L'OREAL
    Inventor: Julien Hitce
  • Patent number: 11253455
    Abstract: A subject matter of the present invention is the cosmetic use of at least one compound of formula (I): in which: (II) denotes a divalent radical chosen from a carbon-carbon single bond *—CH2—CH2—* or double bond *—CH?CH—*, of Z or E configuration or their mixtures, b=0 or 1, c=0 or 1, d=0, 1 or 2, and R and R? independently denote a hydrogen atom, a linear C1-C6 alkyl radical or a branched C3-C6 alkyl radical, to treat and/or prevent signs of aging and/or of photoaging of keratinous substances, preferably of the skin, and/or to depigment, lighten and/or whiten keratinous substances, preferably the skin. The present invention also relates to novel compounds and to a corresponding cosmetic method.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: February 22, 2022
    Assignee: L'ORÉAL
    Inventors: Julien Hitce, Maria Dalko
  • Patent number: 11166895
    Abstract: The instant disclosure relates hair care compositions comprising ionic liquids or ionic mixtures. Ionic liquids or ionic mixtures are combined with a cosmetically acceptable carrier to form ready-to-use hair care compositions. The ionic liquids and the ionic mixtures are formed from; (1) thiolactic acid and/or one or more alkali metal or alkaline earth metal salts thereof; and (2) one or more amine compounds, and/or one or more ammonium cationic compounds, and/or one or more salts thereof. The ionic liquids, the ionic mixtures, and the hair care compositions comprising the ionic liquids or the ionic mixtures, are useful in methods for preventing hair damage, shaping hair, caring for hair, etc.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: November 9, 2021
    Assignee: L'OREAL
    Inventors: Ronak Rughani, Magali Moreau, Julien Hitce, Maria Dalko, Alexandre Cavezza, Christian Blaise, Robin D. Rogers, Giovanni Pietro Rachiero, Gabriela Gurau
  • Patent number: 11058619
    Abstract: A subject matter of the present invention is the cosmetic use of at least one compound of formula (I): in which: denotes a divalent radical chosen from a carbon-carbon single bond *—CH2—CH2—* or double bond *—CH—CH—*, of Z or E configuration or their mixtures, b=0 or 1, c=0 or 1, d=0, 1 or 2, and R and R? independently denote a hydrogen atom, a linear C1-C6 alkyl radical or a branched C3-C6 alkyl radical, to treat and/or prevent signs of aging and/or of photoaging of keratinous substances, preferably of the skin, and/or to depigment, lighten and/or whiten keratinous substances, preferably the skin. The present invention also relates to novel compounds and to a corresponding cosmetic method.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: July 13, 2021
    Assignee: L'ORÉAL
    Inventors: Julien Hitce, Maria Dalko
  • Patent number: 10995051
    Abstract: The present invention relates to compounds of formula (I): in which R1 is a hydrogen atom, a phenyl radical, or a straight or branched, saturated or unsaturated hydrocarbon radical having 1 to 8 carbon atoms.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: May 4, 2021
    Assignee: L'OREAL
    Inventors: Maria Dalko, Xavier Marat, Julien Hitce, Chao-Jun Li
  • Publication number: 20200197275
    Abstract: A subject matter of the present invention is the cosmetic use of at least one compound of formula (I): in which: denotes a divalent radical chosen from a carbon-carbon single bond *—CH2—CH2—* or double bond *—CH—CH—*, of Z or E configuration or their mixtures, b=0 or 1, c=0 or 1, d=0, 1 or 2, and R and R? independently denote a hydrogen atom, a linear C1-C6 alkyl radical or a branched C3-C6 alkyl radical, to treat and/or prevent signs of aging and/or of photoaging of keratinous substances, preferably of the skin, and/or to depigment, lighten and/or whiten keratinous substances, preferably the skin. The present invention also relates to novel compounds and to a corresponding cosmetic method.
    Type: Application
    Filed: March 2, 2020
    Publication date: June 25, 2020
    Applicant: L'OREAL
    Inventors: Julien HITCE, Maria DALKO
  • Patent number: 10654788
    Abstract: The present invention relates to compounds of formula (I): in which R1 is a hydrogen atom, a phenyl radical, or a straight or branched, saturated or unsaturated hydrocarbon radical having 1 to 8 carbon atoms.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: May 19, 2020
    Assignee: L'OREAL
    Inventors: Maria Dalko, Xavier Marat, Julien Hitce, Chao-Jun Li
  • Publication number: 20200131108
    Abstract: The present invention relates to compounds of formula (I): in which R1 is a hydrogen atom, a phenyl radical, or a straight or branched, saturated or unsaturated hydrocarbon radical having 1 to 8 carbon atoms.
    Type: Application
    Filed: December 31, 2019
    Publication date: April 30, 2020
    Inventors: Maria DALKO, Xavier MARAT, Julien HITCE, Chao-Jun LI
  • Patent number: 10357440
    Abstract: The present invention relates to the cosmetic use, in a composition containing a physiologically acceptable medium, of at least one compound of formula (I) in which: —R3 means a hydrogen atom or a hydroxyl radical, —R1 and R2 mean, independently of each other, a hydrogen atom, a linear or branched C1-C6 alkyl radical; a benzyl radical; a linear or branched C1-C6 alkylcarbonyl radical not conjugated with the carbonyl; or a linear or branched C1-C6 alkoxycarbonyl radical, and/or of an isomer and/or of a salt and/or of a solvate of said compound of formula (1), for preventing and/or treating the signs of ageing of the skin and its appendages.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: July 23, 2019
    Assignee: L'OREAL
    Inventors: Julien Hitce, Maria Dalko, Marie-Céline Frantz
  • Publication number: 20190216705
    Abstract: The instant disclosure relates hair care compositions comprising ionic liquids or ionic mixtures. Ionic liquids or ionic mixtures are combined with a cosmetically acceptable carrier to form ready-to-use hair care compositions. The ionic liquids and the ionic mixtures are formed from; (1) thiolactic acid and/or one or more alkali metal or alkaline earth metal salts thereof; and (2) one or more amine compounds, and/or one or more ammonium cationic compounds, and/or one or more salts thereof. The ionic liquids, the ionic mixtures, and the hair care compositions comprising the ionic liquids or the ionic mixtures, are useful in methods for preventing hair damage, shaping hair, caring for hair, etc.
    Type: Application
    Filed: October 2, 2017
    Publication date: July 18, 2019
    Applicant: L'OREAL
    Inventors: Ronak RUGHANI, Magali MOREAU, Julien HITCE, Maria DALKO, Alexandre CAVEZZA, Christian BLAISE, Robin D. ROGERS, Giovanni Pietro RACHIERO, Gabriela GURAU
  • Patent number: 10307353
    Abstract: The present invention relates to novel compounds of formula (I) to compositions comprising same, and also to the use thereof for preventing and/or cosmetically treating the signs of aging of the skin.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: June 4, 2019
    Assignee: L'OREAL
    Inventors: Maria Dalko, Julien Hitce
  • Publication number: 20190151215
    Abstract: A subject matter of the present invention is the cosmetic use of at least one compound of formula (I): in which: (II) denotes a divalent radical chosen from a carbon-carbon single bond *—CH2—CH2—* or double bond *—CH?CH—*, of Z or E configuration or their mixtures, b=0 or 1, c=0 or 1, d=0, 1 or 2, and R and R? independently denote a hydrogen atom, a linear C1-C6 alkyl radical or a branched C3-C6 alkyl radical, to treat and/or prevent signs of aging and/or of photoaging of keratinous substances, preferably of the skin, and/or to depigment, lighten and/or whiten keratinous substances, preferably the skin. The present invention also relates to novel compounds and to a corresponding cosmetic method.
    Type: Application
    Filed: March 31, 2017
    Publication date: May 23, 2019
    Applicant: L'ORÉAL
    Inventors: Julien HITCE, Maria DALKO
  • Patent number: 10144690
    Abstract: The present invention relates to novel compounds of formula (I) to cosmetic compositions comprising same, and also to the use thereof for preventing and/or cosmetically treating the signs of aging of the skin.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: December 4, 2018
    Assignee: L'Oreal
    Inventor: Julien Hitce
  • Publication number: 20180235860
    Abstract: The present invention relates to the cosmetic use as moisturizer for keratin materials, preferably the skin, of one or more diethanolammonium derivatives corresponding to formula (I) below, and also the optical isomers and/or geometrical isomers thereof: (I)
    Type: Application
    Filed: August 16, 2016
    Publication date: August 23, 2018
    Inventors: Maria DALKO, Julien HITCE
  • Publication number: 20180153785
    Abstract: The present invention is directed towards the cosmetic use of at least one compound of formula (I) and/or solvates thereof and/or stereoisomers thereof: in which groups A and B are different and: A-* represents a disubstituted phenyl radical: B-** represents a mono- or disubstituted phenyl radical: or of a composition comprising, in a physiologically acceptable medium, at least one compound of formula (I), for treating and/or preventing the signs of ageing and/or of photoageing of keratin materials, preferably of the skin.
    Type: Application
    Filed: May 27, 2016
    Publication date: June 7, 2018
    Inventor: Julien HITCE
  • Publication number: 20180057440
    Abstract: The present invention relates to compounds of formula (I): in which R1 is a hydrogen atom, a phenyl radical, or a straight or branched, saturated or unsaturated hydrocarbon radical having 1 to 8 carbon atoms.
    Type: Application
    Filed: March 14, 2016
    Publication date: March 1, 2018
    Inventors: Maria DALKO, Xavier MARAT, Julien HITCE, Chao-Jun LI
  • Publication number: 20170367952
    Abstract: The present invention relates to the cosmetic use, in a composition containing a physiologically acceptable medium, of at least one compound of formula (I) in which: —R3 means a hydrogen atom or a hydroxyl radical, —R1 and R2 mean, independently of each other, a hydrogen atom, a linear or branched C1-C6 alkyl radical; a benzyl radical; a linear or branched C1-C6 alkylcarbonyl radical not conjugated with the carbonyl; or a linear or branched C1-C6 alkoxycarbonyl radical, and/or of an isomer and/or of a salt and/or of a solvate of said compound of formula (1), for preventing and/or treating the signs of ageing of the skin and its appendages.
    Type: Application
    Filed: December 21, 2015
    Publication date: December 28, 2017
    Applicant: L'OREAL
    Inventors: Julien HITCE, Maria DALKO, Marie-Céline FRANTZ
  • Publication number: 20170360665
    Abstract: The present invention relates to novel compounds of formula (I) to compositions comprising same, and also to the use thereof for preventing and/or cosmetically treating the signs of aging of the skin.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 21, 2017
    Inventors: Maria DALKO, Julien HITCE
  • Publication number: 20170362152
    Abstract: The present invention relates to novel compounds of formula (I) to cosmetic compositions comprising same, and also to the use thereof for preventing and/or cosmetically treating the signs of aging of the skin.
    Type: Application
    Filed: December 11, 2015
    Publication date: December 21, 2017
    Inventor: Julien HITCE
  • Patent number: 9833397
    Abstract: The invention relates to the cosmetic use of at least one compounds according to the following formula (I), as an anti-dandruff agent or for preventing and/or treating scalp dandruff: where “sugar” denotes a monosaccharide residue chosen from rhamnose, xylose, fucose, mannose, lyxose, and arabinose; where R, substituting the anomeric oxygen in the sugar (represented by “O” in formula (I)), denotes a radical comprising 6 to 38 carbon atoms chosen from: —a linear or branched, saturated alkyl radical; —a linear or branched, alkenyl radical; said linear or branched saturated alkyl radical being optionally substituted by at least one OH and/or NH2 function; —if “sugar” denotes a mannose residue, R denotes a linear C6-C38 alkyl radical, substituted by at least one OH function or an NH2 function; and the salts and solvates and/or optical isomers thereof, alone or in a mixture, particularly racemic forms. The invention also relates to compounds according to formula (I), and cosmetic compositions containing same.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: December 5, 2017
    Assignee: L'OREAL
    Inventors: Maria Dalko, Julien Hitce, Laure Ramos-Stanbury