Patents by Inventor Mohamed BOULARAS

Mohamed BOULARAS 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: 11771639
    Abstract: The present application relates to a composition comprising, notably in a physiologically acceptable medium: •a. water; and•b. at least one cellulosic cationic polymer (CP); and•c. at least one anionic polymer (AP) chosen from methacrylic acid homopolymer salts; and•d. at least one anionic surfactant comprising at least one cationic counterion; and•e. a fatty phase; and•f. at least one pigment; the weight ratio of the total amount of cellulosic cationic polymer(s)/the sum of the total amount of cellulosic cationic polymer(s) and of the total amount of anionic polymer(s) ranging from 40% to 80%, preferably from 60% to 70%; the weight ratio of the sum of the total amount of cellulosic cationic polymer(s) and of the total amount of anionic polymer(s)/the amount of water ranging from 5% to 20%.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: October 3, 2023
    Assignee: L'OREAL
    Inventors: Philippe Ilekti, Grégory Plos, Mohamed Boularas, Sylvie Poret Fristot
  • Publication number: 20230270642
    Abstract: Aqueous composition for caring for and/or making up keratin materials comprising a fatty acid monoester, a fatty acid salt, a pullulan and a polyol The present application relates to a composition comprising, notably in a physiologically acceptable medium: (1) at least one linear fatty acid monoester of formula (I) below: R1—O—R2??(I) wherein R1 and R2 are linear and saturated and have, independently of one another, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical, and R2 representing an alkyl radical, and (2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, and (3) at least one base capable of at least partially neutralizing said fatty acid, and (4) at least one pullulan, and (5) at least one polyol, and (6) water; said composition containing less than 5.0% by weight of wax(es).
    Type: Application
    Filed: June 4, 2021
    Publication date: August 31, 2023
    Inventors: Bouchra BOUARFA, Mohamed BOULARAS, Sophie BEAUMARD, Delphine LAURENT
  • Publication number: 20230043983
    Abstract: The present application relates to a composition comprising, notably in a physiologically acceptable medium: a. water; and b. at least one cationic polymer (PC) chosen from methyldiallylamine polymers or diallyldimethylammonium polymers; and c. at least one anionic polymer (PA) chosen from methacrylic acid homopolymer salts; and d. at least one anionic surfactant comprising at least one cationic counterion; and e. a fatty phase; and f. at least one pigment; the weight ratio of the total amount of cationic polymer(s)/the sum of the total amount of cationic polymer(s) and of the total amount of anionic polymer(s) ranging from 40% to 70%; the weight ratio of the sum of the total amount of cationic polymer(s) and of the total amount of anionic polymer(s) to the sum of the total amount of anionic and cationic polymers and of the amount of water ranging from 5% to 25%.
    Type: Application
    Filed: December 11, 2020
    Publication date: February 9, 2023
    Applicant: L'OREAL
    Inventors: Philippe ILEKTI, Grégory PLOS, Mohamed BOULARAS, Sylvie PORET FRISTOT
  • Publication number: 20230037007
    Abstract: The present application relates to a composition comprising, notably in a physiologically acceptable medium: a. water; and b. at least one cellulosic cationic polymer (CP); and c. at least one anionic polymer (AP) chosen from methacrylic acid homopolymer salts; and d. at least one anionic surfactant comprising at least one cationic counterion; and e. a fatty phase; and f. at least one pigment; the weight ratio of the total amount of cellulosic cationic polymer(s)/the sum of the total amount of cellulosic cationic polymer(s) and of the total amount of anionic polymer(s) ranging from 40% to 80%, preferably from 60% to 70%; the weight ratio of the sum of the total amount of cellulosic cationic polymer(s) and of the total amount of anionic polymer(s)/the amount of water ranging from 5% to 20%.
    Type: Application
    Filed: December 11, 2020
    Publication date: February 2, 2023
    Applicant: L'OREAL
    Inventors: Philippe ILEKTI, Grégory PLOS, Mohamed BOULARAS, Sylvie PORET FRISTOT
  • Patent number: 11419807
    Abstract: Composition, preferably a cosmetic composition, for caring for and/or making up keratin materials, preferably the eyelashes and/or the eyebrows, comprising: —(1) at least one linear fatty acid monoester of formula (I): R1—O—R2 in which R1 and R2 are linear and saturated and have, independently of one another, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical, and R2 representing an alkyl radical, and —(2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, —(3) at least one organic base, in particular derived from an alkanolamine, capable of at least partially neutralizing at least one fatty acid (2), and —(4) at least one fatty alcohol preferably chosen from C14-C30 fatty alcohols, better still chosen from the linear and saturated C14-C24, even better still C14-C20, fatty alcohols, and —(5) water.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: August 23, 2022
    Assignee: L'OREAL
    Inventors: Odile Aubrun, Stephane Douezan, Mohamed Boularas, Maitena Leuridan, Philippe Ilekti
  • Patent number: 11319390
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: May 3, 2022
    Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PAU ET DES PAYS DE 1'ADOUR
    Inventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
  • Publication number: 20220071874
    Abstract: The present invention relates to a composition comprising (1) at least one ester of a polyol and of fatty acid(s), said fatty acid(s) having a number of carbon atoms greater than or equal to 20, (2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, (3) at least one inorganic base capable of at least partially neutralizing said fatty acid (2), (4) at least one fatty alcohol preferably chosen from C14-C30 fatty alcohols, (5) at least one non-silicone polymeric gelling agent comprising hydrogen bonds, and (6) water.
    Type: Application
    Filed: December 20, 2019
    Publication date: March 10, 2022
    Applicant: L'OREAL
    Inventors: Mohamed BOULARAS, Philippe ILEKTI
  • Publication number: 20220054381
    Abstract: The present invention relates to a composition comprising: (1) at least one ester chosen from: (i) the linear fatty acid monoesters of formula (I) R1—O—R2 in which R1 and R2 are linear and saturated and have, independently of each other, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical and R2 representing an alkyl radical and (ii) fatty acid esters of polyol, said fatty acid(s) having a number of carbon atoms greater than or equal to 20, (2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, (3) at least one inorganic base that is capable of at least partially neutralizing said fatty acid (2), (4) at least one fatty alcohol, (5) at least one semicrystalline polymer, and (6) water.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 24, 2022
    Applicant: L'OREAL
    Inventors: Mohamed BOULARAS, Philippe ILEKTI
  • Publication number: 20220054393
    Abstract: The present invention relates to a composition comprising: (1) at least one linear fatty acid monoester of formula (I): R1—O—R2, in which R1 and R2 are linear and saturated and have, independently of one another, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical, and R2 representing an alkyl radical, (2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, (3) at least one base capable of at least partially neutralizing at least one fatty acid (2), (4) at least one fatty alcohol, (5) at least one semi-crystalline polymer, (6) at least one hydrophilic gelling agent of polysaccharide type, and (7) water.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 24, 2022
    Applicant: L'OREAL
    Inventors: Mohamed BOULARAS, Philippe ILEKTI
  • Publication number: 20220040071
    Abstract: The present invention relates to a composition comprising: (1) at least one ester chosen from: (i) the linear fatty acid monoesters of formula (I) R1—O—R2 in which R1 and R2 are linear and saturated and have, independently of each other, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical and R2 representing an alkyl radical, and (ii) fatty acid esters of polyol, said fatty acid(s) having a number of carbon atoms greater than or equal to 20, (2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, (3) at least one base that is capable of at least partially neutralizing said fatty acid (2), (4) at least one fatty alcohol, (5) at least one semicrystalline polymer, (6) at least one nonvolatile hydrocarbon-based oil, and (7) water.
    Type: Application
    Filed: December 20, 2019
    Publication date: February 10, 2022
    Applicant: L'OREAL
    Inventors: Mohamed BOULARAS, Philippe ILEKTI, Maitena LEURIDAN
  • Publication number: 20210161792
    Abstract: The invention relates to a composition, preferably a cosmetic composition, for caring for and/or making up keratin materials, in particular the eyelashes and/or the eyebrows, comprising: —(1) at least one ester of polyol and of fatty acid(s), said fatty acid(s) having a number of carbon atoms greater than or equal to 20, —(2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, —(3) at least one organic base, in particular derived from an alkanolamine, capable of at least partially neutralizing said fatty acid (2), —(4) at least one fatty alcohol preferably chosen from C14-C30 fatty alcohols, better still chosen from the linear and saturated C14-C24, even better still C14-C20, fatty alcohols, —(5) at least one non-silicone polymeric gelling agent comprising hydrogen bonds, and —(6) water.
    Type: Application
    Filed: April 16, 2019
    Publication date: June 3, 2021
    Applicant: L'OREAL
    Inventors: Maitena LEURIDAN, Mohamed BOULARAS, Philippe ILEKTI
  • Publication number: 20210154114
    Abstract: The invention relates to a composition, preferably a cosmetic composition, for caring for and/or making up keratin materials, in particular the eyelashes and/or the eyebrows, comprising: —(1) at least one ester of polyol and of fatty acid(s), said fatty acid(s) having a number of carbon atoms greater than or equal to 20, —(2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, —(3) at least one organic base, in particular derived from an alkanolamine, capable of at least partially neutralizing said fatty acid (2), —(4) at least one fatty alcohol preferably chosen from C14-C30 fatty alcohols, better still chosen from the linear and saturated C14-C24, even better still C14-C20, fatty alcohols, —(5) at least one semi-crystalline polymer, and—(6) water.
    Type: Application
    Filed: April 16, 2019
    Publication date: May 27, 2021
    Applicant: L'OREAL
    Inventors: Stephane DOUEZAN, Mohamed BOULARAS, Maitena LEURIDAN, Philippe ILEKTI
  • Publication number: 20210106514
    Abstract: Composition, preferably a cosmetic composition, for caring for and/or making up keratin materials, preferably the eyelashes and/or the eyebrows, comprising: —(1) at least one linear fatty acid monoester of formula (I): R1—O—R2 in which R1 and R2 are linear and saturated and have, independently of one another, a number of carbon atoms greater than or equal to 20, with R1 representing an acyl radical, and R2 representing an alkyl radical, and —(2) at least one fatty acid having from 14 carbon atoms to less than 20 carbon atoms, —(3) at least one organic base, in particular derived from an alkanolamine, capable of at least partially neutralizing at least one fatty acid (2), and —(4) at least one fatty alcohol preferably chosen from C14-C30 fatty alcohols, better still chosen from the linear and saturated C14-C24, even better still C14-C20, fatty alcohols, and —(5) water.
    Type: Application
    Filed: April 16, 2019
    Publication date: April 15, 2021
    Applicant: L'OREAL
    Inventors: Odile AUBRUN, Stephane DOUEZAN, Mohamed BOULARAS, Maitena LEURIDAN, Philippe ILEKTI
  • Publication number: 20200377674
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Application
    Filed: July 13, 2020
    Publication date: December 3, 2020
    Inventors: Jean-Francois TRANCHANT, Emilie GOMBART, Laurent BILLON, Maud SAVE, Mohamed BOULARAS
  • Patent number: 10745527
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: August 18, 2020
    Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PAU ET DES PAYS DE L'ADOUR
    Inventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
  • Publication number: 20190218349
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Application
    Filed: March 20, 2019
    Publication date: July 18, 2019
    Inventors: Jean-Francois TRANCHANT, Emilie GOMBART, Laurent BILLON, Maud SAVE, Mohamed BOULARAS
  • Patent number: 10287403
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: May 14, 2019
    Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE, UNIVERSITE DE PAU ET DES PAYS DE L'ADOUR
    Inventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
  • Publication number: 20180002493
    Abstract: The invention relates to poly(oligo(ethylene glycol) methacrylate) microgels, to the process for preparing same and the uses thereof in various fields of application such as optics, electronics, pharmacy and cosmetics. These microgels have the advantage of being monodisperse, pH-responsive and temperature-responsive. They can carry magnetic nanoparticles or biologically active molecules. These microgels may also form transparent films, which have novel optical and electromechanical properties.
    Type: Application
    Filed: January 6, 2015
    Publication date: January 4, 2018
    Inventors: Jean-Francois TRANCHANT, Emilie GOMBART, Laurent BILLON, Maud SAVE, Mohamed BOULARAS