Patents by Inventor Delphine Allard

Delphine Allard 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: 7374582
    Abstract: The present invention is directed to a process and composition for dyeing hair, the composition containing: (a) greater than about 10% by weight, based on the weight of the composition, of at least one fatty acid alkanolamide; (b) at least one C6-C36 dicarboxylic acid; (c) at least one water soluble base capable of reacting with (b) to form a soap; (d) at least one conditioning polymer; (e) at least one oxidation dye; and (f) at least one oxidizing agent, wherein the composition is in cream form.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: May 20, 2008
    Assignee: L'Oreal
    Inventors: Delphine Allard, Jean-Marc Ascione, Jean-Marc Dumontier
  • Publication number: 20070256254
    Abstract: The present invention is directed to a process and composition for dyeing hair, the composition containing: (a) greater than about 10% by weight, based on the weight of the composition, of at least one fatty acid alkanolamide; (b) at least one C6-C36 dicarboxylic acid; (c) at least one water soluble base capable of reacting with (b) to form a soap; (d) at least one conditioning polymer; (e) at least one oxidation dye; and (f) at least one oxidizing agent, wherein the composition is in cream form.
    Type: Application
    Filed: May 2, 2006
    Publication date: November 8, 2007
    Applicant: L'OREAL
    Inventors: Delphine Allard, Jean-Marc Ascione, Jean-Marc Dumontier
  • Patent number: 6984250
    Abstract: A ready-to-use composition, a method, and a kit for the bleaching or permanent reshaping of keratin fibers, and in particular human keratin fibers such as the hair, comprising at least one reducing agent and at least one thickening polymer with an aminoplast-ether skeleton. This novel composition, method, and kit can be used to bleach or permanently reshape hair without dripping or falls in viscosity over time.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: January 10, 2006
    Assignee: L'Oreal
    Inventors: Frédéric Legrand, Delphine Allard
  • Patent number: 6916344
    Abstract: The invention relates to a direct dyeing composition for keratinic fibers, especially human keratinic fibers such as hair, containing at least one direct dye and a thickening polymer with an ether plastic skeleton, in a medium which is suitable for dyeing. The invention also relates to dyeing methods and devices for using the invention composition.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: July 12, 2005
    Assignee: L'Oreal S.A.
    Inventors: Delphine Allard, Frédéric Legrand
  • Patent number: 6800098
    Abstract: The invention relates to an oxidation dye composition for keratinic fibers, especially for human keratinic fibers such as hair, containing at least one oxidation dye and a thickening polymer with a plastic ether skeleton, in a medium which is suitable for dyeing. The invention also relates to the dyeing method and devices for using the inventive composition.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: October 5, 2004
    Assignee: L'Oreal, S.A.
    Inventors: Delphine Allard, Frédéric Legrand
  • Patent number: 6800096
    Abstract: The present invention relates to a ready to use composition, a process and a kit for bleaching keratin fibers, and in particular human keratin fibers such as the hair, comprising at least one oxidizing agent and at least one thickening polymer with an aminoplast-ether skeleton. This novel composition, process and kit can be used to bleach hair without running or falls in viscosity over time.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: October 5, 2004
    Assignee: L'Oreal S.A.
    Inventors: Frédéric Legrand, Delphine Allard
  • Patent number: 6776980
    Abstract: Improvedly photostable, topically applicable cosmetic/dermatological sunscreen compositions well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, comprise (i) 4-tert-butyl-4′-methoxydibenzoylmethane, (ii) at least one particular 1,3,5-triazine compound, and (iii) at least one alkyl &agr;-cyano-&bgr;,&bgr;′-diphenylacrylate, formulated in a cosmetically/dermatologically acceptable vehicle, diluent or carrier therefor.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: August 17, 2004
    Assignee: L'Oreal
    Inventors: Delphine Allard, Serge Forestier
  • Patent number: 6602303
    Abstract: Compositions for oxidation dyeing of keratinous fibers, for example, human keratinous fibers such as hair, further such as human hair, comprising, in a medium suitable for dyeing, at least one oxidation dye, at least one cationic amphiphilic polymer comprising at least one fatty chain, and a combination comprising: (I) at least one compound chosen from oxyalkylenated and glycerolated fatty alcohols and (II) at least one hydroxylated solvent, wherein the hydroxylated solvent may have a molecular weight of less than 250, and wherein the weight ratio of (I) to (II) is greater than 1:1 and dyeing processes and devices, such as kits, comprising such compositions.
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: August 5, 2003
    Assignee: L'Oreal S.A.
    Inventors: Florence Laurent, Delphine Allard
  • Publication number: 20030000026
    Abstract: Compositions for oxidation dyeing of keratinous fibers, for example, human keratinous fibers such as hair, further such as human hair, comprising, in a medium suitable for dyeing, at least one oxidation dye, at least one cationic amphiphilic polymer comprising at least one fatty chain, and a combination comprising: (I) at least one compound chosen from oxyalkylenated and glycerolated fatty alcohols and (II) at least one hydroxylated solvent, wherein the hydroxylated solvent may have a molecular weight of less than 250, and wherein the weight ratio of (I) to (II) is greater than 1:1 and dyeing processes and devices, such as kits, comprising such compositions.
    Type: Application
    Filed: August 13, 2001
    Publication date: January 2, 2003
    Inventors: Florence Laurent, Delphine Allard
  • Patent number: 6426428
    Abstract: Topically applicable, stable, UV-photoprotective cosmetic/dermatological compositions well suited for the photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, comprise (a) an effective UV-photoprotecting amount of at least one dibenzoylmethane UV-sunscreen compound and (b) an effective dibenzoylmethane compound (a) photostabilizing amount of at least one benzalmalonate silane having the structural formula (I):
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: July 30, 2002
    Assignee: Societe L′Oreal
    Inventors: Serge Forestier, Hervé Richard, Delphine Allard, Didier Candau
  • Patent number: 6399048
    Abstract: Novel cosmetic compositions for artificially tanning the skin, comprising at least one self-tanning agent, in particular DHA, and at least one dendrimer.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: June 4, 2002
    Assignee: L'Oreal
    Inventors: Delphine Allard, Serge Forestier
  • Publication number: 20020046431
    Abstract: Compositions for oxidation dyeing of keratinous fibers, for example, human keratinous fibers such as hair, further such as human hair, comprising, in a medium suitable for dyeing, at least one oxidation dye, at least one cationic amphiphilic polymer comprising at least one fatty chain, and a combination comprising: (I) at least one compound chosen from oxyalkylenated and glycerolated fatty alcohols and (II) at least one hydroxylated solvent, wherein the hydroxylated solvent may have a molecular weight of less than 250, and wherein the weight ratio of (I) to (II) is greater than 1:1 and dyeing processes and devices, such as kits, comprising such compositions.
    Type: Application
    Filed: August 13, 2001
    Publication date: April 25, 2002
    Inventors: Florence Laurent, Delphine Allard
  • Patent number: 6375936
    Abstract: The invention relates to a cosmetic composition, in particular for photoprotecting the skin and/or the hair, in the form of a dispersion comprising two immiscible phases stabilized with at least one anionic surfactant chosen from the salts of fatty acids and of monovalent or polyvalent metals, of ammonium or of organic bases, a compound for screening out ultraviolet radiation, which can be adsorbed at the interface of the said immiscible phases, derived from benzylidenecamphor and comprising at least one partially or totally neutralized sulphonic acid function, a metal oxide nanopigment coated with hydrophobic hydrocarbon-based coating agents and a cationic or zwitterionic amphiphilic compound which leads, with the anionic surfactant, to the formation of a compound capable of lowering the water/liquid paraffin interface tension at 40° C. by more than 14 mN.m−1 for an anionic surfactant concentration of 0.1 mmol/100 g, by more than 26 mN.m−1 for an anionic surfactant concentration of 0.
    Type: Grant
    Filed: February 24, 2000
    Date of Patent: April 23, 2002
    Assignee: L'Oreal
    Inventors: Delphine Allard, Didier Candau, Luc Nicolas-Morgantini
  • Publication number: 20020016488
    Abstract: Topically applicable, stable, UV-photoprotective cosmetic/dermatological compositions well suited for the photoprotection of human skin and/or hair against the damaging effects of TV-A and UV-B irradiation, comprise (a) an effective UV-photoprotecting amount of at least one dibenzoylmethane UV-sunscreen compound and (b) an effective dibenzoylmethane compound (a) photostabilizing amount of at least one benzalmalonate silane having the structural formula (I): 1
    Type: Application
    Filed: June 14, 1999
    Publication date: February 7, 2002
    Inventors: SERGE FORESTIER, HERVE RICHARD, DELPHINE ALLARD, DIDIER CANDAU
  • Patent number: 6326033
    Abstract: The invention relates to cosmetic and/or dermopharmaceutical compositions comprising at least one extract of redwood as a skin-coloring agent; the compositions may further comprise dihydroxyacetone. The invention also relates to cosmetic and/or dermopharmaceutic compositions comprising at least one santalin or santarubin. The compositions are applied to color the skin with a color similar to natural tanning.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: December 4, 2001
    Assignee: Societe L'Oreal S.A.
    Inventors: Patrick Darmenton, Delphine Allard, Serge Forestier
  • Patent number: 6174518
    Abstract: The present invention relates to a cosmetic or dermatological emulsion of the water/oil/water (W/O/W) type, characterized in that it comprises: (a) an external aqueous phase and (b) a non-continuous fatty phase constituting, with an internal aqueous phase, a water/oil (W/O) primary emulsion, the said fatty phase comprising, as lipophilic emulsifier, at least one block copolymer composed of a polymer block derived from a monohydroxycarboxylic acid and of a polymer block derived from an alkylglycol or from a polyalkylene glycol; (c) at least one photoprotective system capable of screening out UV (UV-A and/or UV-B) radiation. The invention also relates to its uses in and for the manufacture of cosmetic or dermatological compositions for the photoprotection of the skin or hair.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: January 16, 2001
    Assignee: Societe L'Oreal S.A.
    Inventor: Delphine Allard
  • Patent number: 6171579
    Abstract: The invention relates to novel cosmetic and/or dermatological compositions, in particular for photoprotecting the skin and/or the hair, characterized in that they comprise, in a cosmetically acceptable support in particular of oil-in-water type, (i) as first screening agent, at least one specific 1,3,5-triazine derivative, and (ii) as second screening agent, a silicon derivative containing a benzotriazole function, the said first and second screening agents being present in the said compositions in an amount which is effective for producing synergistic activity with respect to the sun protection factors imparted. Application to protecting the skin and the hair against the effects of ultraviolet radiation.
    Type: Grant
    Filed: February 26, 1999
    Date of Patent: January 9, 2001
    Assignee: Societe L'Oreal S.A.
    Inventors: Delphine Allard, Christ{grave over (e)}le Gombert
  • Patent number: 5968481
    Abstract: Topically applicable sunscreen/cosmetic compositions well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, comprise a photoprotecting synergistically effective amount of (i) 2,4,6-tris[p-((2'-ethylhexyl)oxycarbonyl)anilino]-1,3,5-triazine and (ii) 2-ethylhexyl .alpha.-cyano-.beta.,.beta.-diphenylacrylate, in a cosmetically acceptable vehicle, diluent or carrier therefor.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: October 19, 1999
    Assignee: Societe L'Oreal S.A.
    Inventors: Jean-Marc Ascione, Delphine Allard
  • Patent number: 5951968
    Abstract: Topically applicable, stable, UV-photoprotective cosmetic/dermatological compositions well suited for the photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, comprise (a) an effective UV-photoprotecting amount of at least one dibenzoylmethane UV-sunscreen compound and (b) an effective dibenzoylmethane compound (a) photostabilizing amount of at least one benzalmalonate silane having the structural formula (I): ##STR1##
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: September 14, 1999
    Assignee: Societe L'Oreal S.A.
    Inventors: Serge Forestier, Herve Richard, Delphine Allard, Didier Candau
  • Patent number: 5928629
    Abstract: Improvedly photostable, topically applicable cosmetic/dermatological sunscreen compositions well suited for enhanced photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, comprise (i) 4-tert-butyl-4'-methoxydibenzoylmethane, (ii) at least one particular 1,3,5-triazine compound, and (iii) at least one alkyl .beta.,.beta.'-diphenylacrylate or alkyl .alpha.-cyano-.beta.,.beta.'-diphenylacrylate, formulated in a cosmetically/dermatologically acceptable vehicle, diluent or carrier therefor.
    Type: Grant
    Filed: July 1, 1997
    Date of Patent: July 27, 1999
    Assignee: Societe L'Oreal S.A.
    Inventors: Delphine Allard, Serge Forestier