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).
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Patent number: 11771639Abstract: 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: GrantFiled: December 11, 2020Date of Patent: October 3, 2023Assignee: L'OREALInventors: Philippe Ilekti, Grégory Plos, Mohamed Boularas, Sylvie Poret Fristot
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Publication number: 20230270642Abstract: 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: ApplicationFiled: June 4, 2021Publication date: August 31, 2023Inventors: Bouchra BOUARFA, Mohamed BOULARAS, Sophie BEAUMARD, Delphine LAURENT
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Publication number: 20230043983Abstract: 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: ApplicationFiled: December 11, 2020Publication date: February 9, 2023Applicant: L'OREALInventors: Philippe ILEKTI, Grégory PLOS, Mohamed BOULARAS, Sylvie PORET FRISTOT
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Publication number: 20230037007Abstract: 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: ApplicationFiled: December 11, 2020Publication date: February 2, 2023Applicant: L'OREALInventors: Philippe ILEKTI, Grégory PLOS, Mohamed BOULARAS, Sylvie PORET FRISTOT
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Patent number: 11419807Abstract: 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: GrantFiled: April 16, 2019Date of Patent: August 23, 2022Assignee: L'OREALInventors: Odile Aubrun, Stephane Douezan, Mohamed Boularas, Maitena Leuridan, Philippe Ilekti
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Patent number: 11319390Abstract: 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: GrantFiled: July 13, 2020Date of Patent: May 3, 2022Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PAU ET DES PAYS DE 1'ADOURInventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
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Publication number: 20220071874Abstract: 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: ApplicationFiled: December 20, 2019Publication date: March 10, 2022Applicant: L'OREALInventors: Mohamed BOULARAS, Philippe ILEKTI
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Publication number: 20220054381Abstract: 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: ApplicationFiled: December 20, 2019Publication date: February 24, 2022Applicant: L'OREALInventors: Mohamed BOULARAS, Philippe ILEKTI
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Publication number: 20220054393Abstract: 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: ApplicationFiled: December 20, 2019Publication date: February 24, 2022Applicant: L'OREALInventors: Mohamed BOULARAS, Philippe ILEKTI
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Publication number: 20220040071Abstract: 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: ApplicationFiled: December 20, 2019Publication date: February 10, 2022Applicant: L'OREALInventors: Mohamed BOULARAS, Philippe ILEKTI, Maitena LEURIDAN
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Publication number: 20210161792Abstract: 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: ApplicationFiled: April 16, 2019Publication date: June 3, 2021Applicant: L'OREALInventors: Maitena LEURIDAN, Mohamed BOULARAS, Philippe ILEKTI
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Publication number: 20210154114Abstract: 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: ApplicationFiled: April 16, 2019Publication date: May 27, 2021Applicant: L'OREALInventors: Stephane DOUEZAN, Mohamed BOULARAS, Maitena LEURIDAN, Philippe ILEKTI
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Publication number: 20210106514Abstract: 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: ApplicationFiled: April 16, 2019Publication date: April 15, 2021Applicant: L'OREALInventors: Odile AUBRUN, Stephane DOUEZAN, Mohamed BOULARAS, Maitena LEURIDAN, Philippe ILEKTI
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Publication number: 20200377674Abstract: 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: ApplicationFiled: July 13, 2020Publication date: December 3, 2020Inventors: Jean-Francois TRANCHANT, Emilie GOMBART, Laurent BILLON, Maud SAVE, Mohamed BOULARAS
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Patent number: 10745527Abstract: 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: GrantFiled: March 20, 2019Date of Patent: August 18, 2020Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE PAU ET DES PAYS DE L'ADOURInventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
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Publication number: 20190218349Abstract: 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: ApplicationFiled: March 20, 2019Publication date: July 18, 2019Inventors: Jean-Francois TRANCHANT, Emilie GOMBART, Laurent BILLON, Maud SAVE, Mohamed BOULARAS
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Patent number: 10287403Abstract: 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: GrantFiled: January 6, 2015Date of Patent: May 14, 2019Assignees: LVMH RECHERCHE, CENTRE NATIONAL DE LA RECHERCHE, UNIVERSITE DE PAU ET DES PAYS DE L'ADOURInventors: Jean-Francois Tranchant, Emilie Gombart, Laurent Billon, Maud Save, Mohamed Boularas
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Publication number: 20180002493Abstract: 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: ApplicationFiled: January 6, 2015Publication date: January 4, 2018Inventors: Jean-Francois TRANCHANT, Emilie GOMBART, Laurent BILLON, Maud SAVE, Mohamed BOULARAS