Patents by Inventor Laurence Sebillotte-Arnaud

Laurence Sebillotte-Arnaud 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: 6894012
    Abstract: The present application relates to a cleansing composition comprising, in a physiologically acceptable aqueous medium, (1) at least one foaming surfactant, (2) at least 1% by weight of at least one silica with respect to the total weight of the composition, (3) at least one oxyalkylated compound and (4) at least one polymer chosen from cationic polymers and amphoteric polymers. The composition obtained has the consistency of a gel and gives a lather of very good quality. It can be used in particular in the cosmetic or dermatological field, as products for cleansing or removing make-up from the skin, eyes, scalp and/or hair, and/or to disinfect the skin and/or the scalp.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: May 17, 2005
    Assignee: L'Oreal
    Inventors: Laurence Sebillotte-Arnaud, Dominique Bordeaux
  • Patent number: 6821942
    Abstract: A cleansing composition, comprising (1) at least one foaming surfactant, (2) at least one hydrophobic silica and (3) at least one oxyalkylenated compound in a physiologically acceptable aqueous medium comprising at least 35% by weight of water relative to the total weight of the composition.
    Type: Grant
    Filed: July 13, 2001
    Date of Patent: November 23, 2004
    Assignee: L'Oreal
    Inventors: Laurence Sebillotte-Arnaud, Veronique Guillou
  • Publication number: 20030134761
    Abstract: The present application relates to a cleansing composition comprising, in a physiologically acceptable aqueous medium, (1) at least one foaming surfactant, (2) at least 1% by weight of at least one silica with respect to the total weight of the composition, (3) at least one oxyalkylated compound and (4) at least one polymer chosen from cationic polymers and amphoteric polymers.
    Type: Application
    Filed: July 22, 2002
    Publication date: July 17, 2003
    Applicant: L'OREAL
    Inventors: Laurence Sebillotte-Arnaud, Dominique Bordeaux
  • Patent number: 6579907
    Abstract: A forming oil-in-water emulsion in the form of a cream comprising, in an aqueous medium, at least: a) from 5 to 20% of an exclusively nonionic surfactant system comprising at least one foaming nonionic surfactant; b) from 10 to 50% of an oily phase containing at least one water-insoluble oil whose solubility parameters dD, dP and dH according to Hansen's solubility space satisfy the conditions: 15.5 (J/cm3)½≦dD≦18.0 (J/cm3)½ and 0 (J/cm3)½≦dA≦6.5 (J/cm3)½ with dA=(dP2+dH2)½ c) and, as a gelling agent, at least one crosslinked homopolymer or copolymer formed from at least one cationic or anionic monomer containing ethylenic unsaturation and from a crosslinking agent containing polyethylenic unsaturation. This composition is useful in cosmetics, dermatology and hygiene as a base for cleansing products for the skin, the hair, the mucous membranes and the scalp.
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: June 17, 2003
    Assignee: L'Oreal S.A.
    Inventors: Laurence Sebillotte-Arnaud, Emmanuelle Ambrosini, Pascal Arnaud
  • Patent number: 6565863
    Abstract: A transparent aqueous composition comprising, in a physiologically acceptable medium, (i) at least one acylisethionate, and (ii) at least one protein hydrolysate containing a hydrophobic group, in an amount which is sufficient to dissolve the acylisethionate in the composition.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: May 20, 2003
    Assignee: L'Oreal
    Inventors: Veronique Guillou, Laurence Sebillotte-Arnaud
  • Publication number: 20020039976
    Abstract: A cleansing composition, comprising (1) at least one foaming surfactant, (2) at least one hydrophobic silica and (3) at least one oxyalkylenated compound in a physiologically acceptable aqueous medium comprising at least 35% by weight of water relative to the total weight of the composition.
    Type: Application
    Filed: July 13, 2001
    Publication date: April 4, 2002
    Applicant: L' OREAL
    Inventors: Laurence Sebillotte-Arnaud, Veronique Guillou
  • Publication number: 20020037267
    Abstract: A cleansing composition, which comprises at least one phosphate surfactant, at least one foaming nonionic surfactant and at least one cationic polymer devoid of saccharide groups in an aqueous medium, the composition having the appearance of a transparent gel.
    Type: Application
    Filed: July 11, 2001
    Publication date: March 28, 2002
    Applicant: L'OREAL
    Inventors: Veronique Guillou, Laurence Sebillotte-Arnaud, Dominique Bordeaux
  • Publication number: 20020035047
    Abstract: A cleansing composition comprising (1) at least one foaming surfactant, (2) at least 1% by weight of at least one hydrophilic silica, relative to the total weight of the composition, and (3) at least one oxyalkylenated compound in a physiologically acceptable aqueous medium comprising at least 35% by weight of water, relative to the total weight of the composition.
    Type: Application
    Filed: July 13, 2001
    Publication date: March 21, 2002
    Applicant: L' OREAL
    Inventors: Laurence Sebillotte-Arnaud, Veronique Guillou
  • Patent number: 6331307
    Abstract: A composition in the form of an O/W emulsion comprising at least 2% by weight, relative to the total weight of the composition, of at least one water-soluble metal salt, and from 2-4.5% by weight, relative to the total weight of the composition, of a suitable emulsifying system, excluding compositions comprising 1% by weight of a gelling agent consisting of a combination of a polyacrylamide, C13-C14 isoparaffin and laureth-7 (CTFA).
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: December 18, 2001
    Assignee: L'Oreal
    Inventors: Laurence Sebillotte-Arnaud, Didier Gagnebien
  • Patent number: 6228377
    Abstract: A water-in-oil emulsion is provided having a liquid fatty phase and an aqueous phase, wherein the liquid fatty phase contains a fumed silica and at least one polysaccharide alkyl ether formed of units containing at least two different saccharide rings, each unit containing at least one hydroxyl group substituted with a hydrocarbon-based chain, and from 0% to 5% by weight, relative to the total weight of the emulsion, of at least one emulsifying surfactant, and the liquid fatty phase contains at least one medium which is a solvent for the polysaccharide alkyl ether, that is useful in particular in the cosmetics and/or dermatological fields.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: May 8, 2001
    Assignee: L'oreal
    Inventor: Laurence Sebillotte-Arnaud
  • Patent number: 6162834
    Abstract: A foaming oil-in-water emulsion in the form of a cream comprising, in an aqueous medium, at least:a) from 5 to 20% of an exclusively nonionic surfactant system comprising at least one foaming nonionic surfactant;b) from 10 to 50% of an oily phase containing at least one water-insoluble oil whose solubility parameters dD, dP and dH according to Hansen's solubility space satisfy the conditions:15.5(J/cm.sup.3).sup.1/2 .ltoreq.dD.ltoreq.18.0(J/cm.sup.3).sup.1/2 and0(J/cm.sup.3).sup.1/2 .ltoreq.dA.ltoreq.6.5(J/cm.sup.3).sup.1/2 withdA=(dP.sup.2 +dH.sup.2).sup.1/2c) and, as a gelling agent, at least one crosslinked homopolymer or copolymer formed from at least one cationic or anionic monomer containing ethylenic unsaturation and from a crosslinking agent containing polyethylenic unsaturation. This composition is useful in cosmetics, dermatology and hygiene as a base for cleansing products for the skin, the hair, the mucous membranes and the scalp.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: December 19, 2000
    Assignee: L'Oreal
    Inventors: Laurence Sebillotte-Arnaud, Emmanuelle Ambrosini, Pascal Arnaud
  • Patent number: 6136328
    Abstract: A composition in the form of an O/W emulsion comprising at least 2% by weight, relative to the total weight of the composition, of at least one water-soluble metal salt, and from 2-4.5% by weight, relative to the total weight of the composition, of a suitable emulsifying system, excluding compositions comprising 1% by weight of a gelling agent consisting of a combination of a polyacrylamide, C.sub.13 -C.sub.14 isoparaffin and laureth-7 (CTFA).
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: October 24, 2000
    Assignee: L'Oreal
    Inventors: Laurence Sebillotte-Arnaud, Didier Gagnebien
  • Patent number: 6120780
    Abstract: The present application relates to the use, as a cosmetic product, of crosslinked and at least 90% neutralized poly(2-acrylamido-2-methylpropanesulphonic acid) polymers. They generally comprise, distributed randomly:a) from 90 to 99.9% by weight of units of general formula (1) below: ##STR1## in which X.sup.+ denotes a cation or a mixture of cations, not more than 10 mol % of the cations X.sup.+ being able to be protons H.sup.+ ;b) from 0.01 to 10% by weight of crosslinking units derived from at least one monomer having at least two olefinic double bonds; the weight proportions being defined relative to the total weight of the polymer.The present application relates in particular to their use as thickener and/or gelling agent in cosmetic and/or dermatological compositions.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: September 19, 2000
    Assignee: L'Oreal
    Inventors: Christine Dupuis, Isabelle Hansenne, Mireille Maubru, Laurence Sebillotte-Arnaud, Raluca Lorant
  • Patent number: 5814322
    Abstract: Gelled compositions containing a cosmetically and/or dermatologically acceptable hydrophilic medium, at least one gelling agent, and hollow particles, in which the medium contains at least 20% by weight of organic solvent, based on the total weight of the composition, and less than 50% by weight of water, based on the total weight of the composition, may contain an active agent which makes it possible in particular to prevent and/or control pigmentation of the skin or to control greasy skin and/or excessive weight.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: September 29, 1998
    Assignee: L'Oreal
    Inventor: Laurence Sebillotte-Arnaud
  • Patent number: 5728389
    Abstract: A skin cleansing composition containing, in a cosmetically acceptable medium, a structuring agent insoluble in this medium and formed of solid particles, which imparts a deformable solid appearance to the composition in which the medium is contained, this agent being capable of being removed from the skin using a diluent and the particles being at a concentration at least equal to the critical pigment charge volume.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: March 17, 1998
    Assignee: L'Oreal
    Inventor: Laurence Sebillotte-Arnaud