Patents by Inventor Claude Dubief

Claude Dubief 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).

  • Cosmetic composition comprising a starch betainate and a detergent surfactant
    Publication number: 20040037794
    Abstract: The invention concerns a cosmetic treatment composition comprising, in a cosmetically acceptable aqueous medium, at least a starch betainate of formula (I), wherein: St represents a polymeric starch structure, and at least a detergent surfactant, the total amount of detergent being higher than 3 wt. % relative to the composition total weight. The invention also concerns a cosmetic treatment method for keratinous matter and use for washing skin and hair.
    Type: Application
    Filed: July 18, 2003
    Publication date: February 26, 2004
    Inventor: Claude Dubief
  • Hair treatment compositions containing at least one non-thickening amphiphilic diblock copolymer and at least one film-forming polymer which is beneficial for the hair
    Publication number: 20040033206
    Abstract: The invention relates to a hair composition containing, in a cosmetically acceptable medium,
    Type: Application
    Filed: May 30, 2003
    Publication date: February 19, 2004
    Applicant: L'OREAL
    Inventors: Claude Dubief, Franck Giroud, Isabelle Rollat
  • Two-compartment device comprising at least one amphiphilic linear block polymer
    Publication number: 20040033203
    Abstract: The present invention relates to a two-compartment aerosol device comprising:
    Type: Application
    Filed: May 29, 2003
    Publication date: February 19, 2004
    Applicant: L'OREAL
    Inventors: Claude Dubief, Franck Giroud, Isabelle Rollat-Corvol
  • Pressurized hair treatment compositions comprising at least one amphiphilic linear diblock copolymer
    Publication number: 20040013615
    Abstract: The invention relates to hair compositions, packaged in an aerosol device, comprising, in a cosmetically acceptable medium,
    Type: Application
    Filed: May 30, 2003
    Publication date: January 22, 2004
    Applicant: L'OREAL
    Inventors: Claude Dubief, Franck Giroud
  • Aqueous hair treatment compositions, thickened with an amphiphilic linear block copolymer
    Publication number: 20040009136
    Abstract: The invention relates to the use of a water-soluble or water-dispersible linear block copolymer comprising at least one hydrophilic block and at least one hydrophobic block, the hydrophilic block(s) representing at least 30% by weight of the linear block copolymer, with the exclusion of block copolymers of ethylene oxide and of propylene oxide, block copolymers containing urethane units and block copolymers containing siloxane units, to thicken or gel aqueous hair compositions containing at least one polymer that is beneficial for the hair, and also to aqueous hair compositions thickened or gelled with such a block copolymer.
    Type: Application
    Filed: May 30, 2003
    Publication date: January 15, 2004
    Applicant: L'OREAL
    Inventors: Claude Dubief, Franck Giroud
  • Use of screening silicone for protecting the color of artificially colored keratin fibres against the effects of UV radiation
    Patent number: 6635264
    Abstract: The use of an organosiloxane bearing at least one ultraviolet-absorbing group in, and for the preparation of, a cosmetic or dermatological composition as an agent for protecting the color of artificially colored keratin fibres against the effects of UV radiation, in particular solar radiation.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: October 21, 2003
    Assignee: L'Oreal S.A.
    Inventors: Hervé Richard, Alain Lagrange, Claude Dubief, Damarys Braida-Valerio
  • Topical composition containing a silicone polymer with a polysiloxane skeleton containing non-silicone grafts and a fatty-chain amphiphilic polymer
    Patent number: 6630136
    Abstract: A cosmetic or dermatological composition for treating keratinous material, particularly human hair, including a cosmetically or dermatologically acceptable medium containing at least one silcone-grafted polymer with a polysiloxane backbone grafted by non-silicone organic monomers and at least one amphiphilic polymer comprising at least one fatty chain and at least one hydrophilic unit. Such compositions are particularly suitable for use as rinsable or non-rinsable products for washing and conditioning hair, hair setting of hair styling.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: October 7, 2003
    Assignee: L'Oreal
    Inventors: Claude Dubief, Christine Dupuis
  • Use and cosmetic compositions of starch betainates
    Publication number: 20030175230
    Abstract: The invention concerns a cosmetic use of at least a starch betainate for treating keratinous matter, in particular keratinous fibres and the skin, comprising said starch betainate combined with at least an agent beneficial for keratinous matter. The invention also concerns a cosmetic treatment method and a use of said composition, in particular as after-shampoo and hairstyling lotion.
    Type: Application
    Filed: January 17, 2003
    Publication date: September 18, 2003
    Inventor: Claude Dubief
  • Preparation of polysaccharide betainate type compounds, compounds obtained, their use and compositions comprising them
    Publication number: 20030147818
    Abstract: A process for preparing compounds from the polysaccharide betainate family, novel compounds so obtained, and their use in cosmetics or in dermatology, as well as the compositions, such as cosmetic or dermatological compositions, comprising said novel compounds.
    Type: Application
    Filed: November 15, 2002
    Publication date: August 7, 2003
    Inventors: Claude Dubief, Marguerite Rinaudo, Rachel Auzely-Velty
  • Cosmetic and dermatological compositions comprising crosslinked and branched amphoteric copolymers and their use
    Patent number: 6589539
    Abstract: The use in and for the preparation of both cosmetic and/or dermatological compositions comprising at least one amphoteric copolymer that is crosslinked and/or branched and derived, e.g., from a mixture comprising at least one monomer selected from acrylate, methacrylate, acrylamide, and methacrylamide monomers comprising at least one C8-C30 fatty chain. Another subject of the invention is the application of the composition for the treatment of keratinous materials and in particular of the skin, hair, eyelashes, and nails.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: July 8, 2003
    Assignee: L'Oreal S.A.
    Inventors: Henri Sebag, Claude Dubief, Serge Restle
  • Detergent cosmetic compositions and uses thereof
    Patent number: 6514488
    Abstract: The invention relates to novel detergent compositions, in particular hair compositions, containing in a cosmetically acceptable medium, a washing base, at least one cationic polymer and at least one anionic polycondensate containing at least one polyurethane and/or polyurea sequence, the polycondensate being water-soluble.
    Type: Grant
    Filed: February 3, 2000
    Date of Patent: February 4, 2003
    Assignee: L'Oreal S.A.
    Inventors: Danièle Cauwet-Martin, Serge Restle, Claude Dubief
  • Detergent cosmetic composition comprising a silicone and an amphoteric polymer with fatty chains and use
    Patent number: 6511671
    Abstract: Detergent composition comprising, in a cosmetically acceptable medium, at least one washing base, at least one water-insoluble silicone and at least one amphoteric polymer comprising from 1 to 20 mol % of at least one monomeric unit chosen from (meth)acrylate and (meth)acrylamide types having at least one fatty chain, the fatty chain having from 8 to 30 carbon atoms. These compositions may possess improved cosmetic properties, in particular the sleeking of the hair. The compositions can be used for cleaning, care and styling of the hair.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: January 28, 2003
    Assignee: L'Oreal S.A.
    Inventors: Claude Dubief, Serge Restle, Géraldine Fack
  • Cosmetic compositions containing an amphoteric polymer and a fixing/conditioner polymer, and their uses
    Patent number: 6506372
    Abstract: Cosmetic compositions containing in a cosmetically acceptable medium, at least one fixing and/or conditioning polymer and at least one amphoteric polymer comprising from 1 to 20 mol % of at least one monomeric unit chosen from (meth)acrylate and (meth)acrylamide types having at least one fatty chain, the fatty chain having from 8 to 30 carbon atoms. This combination may provide markedly improved cosmetic properties (disentanglement, softness) compared with the properties obtained with either of the constituents used alone. These compositions are used for washing and/or conditioning keratinous materials such as the hair or the skin.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: January 14, 2003
    Assignee: L'Oreal S.A.
    Inventors: Claude Dubief, Serge Restle
  • Composition comprising silicone polymer containing non-silicone backbone and at least one thickening polymer or copolymer of (meth) crylamide or of a (meth) acrylamide derivative
    Patent number: 6503494
    Abstract: The present invention relates to a cosmetic or dermatological composition for treating keratin substances, in particular human hair, comprising a grafted silicone polymer with a non-silicone organic skeleton with at least one monomer containing at least one polysiloxane and at least one crosslinked or non-crosslinked thickening polymer or copolymer of methacrylamide or a methacrylamide derivative.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: January 7, 2003
    Assignee: L'Oreal S.A.
    Inventors: Daniele Cauwet-Martin, Claude Dubief, Christine Dupuis
  • Composition in the form of an aerosol mousse based on polyurethane and anionic polymer
    Publication number: 20020197230
    Abstract: A cosmetic composition pressurized as an aerosol in the presence of a propellant and forming a mousse, comprising, in a cosmetically acceptable medium, at least one associative polyurethane and at least one anionic polymer, and to the use of an associative polyurethane in order to improve the properties of mousses based on anionic polymer and propellant.
    Type: Application
    Filed: April 12, 2002
    Publication date: December 26, 2002
    Applicant: L'Oreal
    Inventors: Christine Dupuis, Claude Dubief
  • Cosmetic composition including at least one silicone-grafted polymer and at least one combination of an anionic polymer and a cationic polymer
    Patent number: 6471952
    Abstract: A cosmetic or dermatological composition for treating keratinous material, particularly hair, including a cosmetically or dermatologically acceptable medium containing as least one silicone-grafter polymer with a polysiloxane portion and a portion consisting of a non-silicone organic chain, wherein one of the two portions constitutes the main polymeric chain while the other is grafted onto said main chain, and at least one combination of at least one anionic polymer and at least one cationic polymer. Such compositions are particularly suitable for use as rinsable or non-rinsable products for washing and conditioning hair, hair setting, or hair styling.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: October 29, 2002
    Assignee: L'Oreal, S.A.
    Inventors: Claude Dubief, Daniele Cauwet-Martin, Christine Dupuis
  • Cosmetic composition for treating keratin substances, comprising at least one grafted silicone polymer and at least one aqueous dispersion of insoluble particles of nonionic or cationic polymer
    Publication number: 20020136699
    Abstract: The present invention relates to a cosmetic or dermatological composition for the treatment of keratinous materials, particularly hair, comprising in a cosmetically or dermatalogically exceptable medium at least a grafted silicone polymer with a polysiloxanic skeleton grafted by organic non silicone monomers and at least an aqueous dispersions of insoluble particles of non ionic or cationic polymer. The compositions of the invention are used particularly as rinsed products or as non rinsed products particularly for hair washing, hair care, hair conditioning, hair dressing or hair setting.
    Type: Application
    Filed: March 8, 2002
    Publication date: September 26, 2002
    Applicant: L'OREAL
    Inventors: Claude Dubief, Christine Dupuis
  • Cosmetic composition including at least one silicone-grafted polymer and at least one polysiloxane-polyoxyalkylene linear block copolymer
    Patent number: 6432418
    Abstract: A cosmetic or dermatological composition for treating keratinous material, particularly human hair, including a cosmetically or dermatologically acceptable medium containing at least one silicone-grafted polymer with a polysiloxane portion and a portion consisting of a non-silicone organic chain, wherein one of the two portions constitutes the main polymeric chain while the other is grafted onto said main chain, and at least one copolymer with a polysiloxane-polyoxyalkylene linear block as the repetitive units, as well as the uses thereof, are disclosed. Such compositions are particularly suitable for use as rinsable or non-rinsable products for washing and conditioning hair, hair setting or hair styling.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: August 13, 2002
    Assignee: L'Oreal
    Inventors: Claude Dubief, Christine Dupuis, Daniele Cauwet-Martin
  • Detergent cosmetic composition comprising an amphoteric polymer containing fatty chains and an ester, and use thereof
    Patent number: 6432908
    Abstract: Detergent compositions containing, in a cosmetically acceptable medium, a washing base, at least one water-insoluble carboxylic acid ester and at least one amphoteric polymer comprising at least one monomeric unit chosen from (meth)acrylate and (meth)acrylamide types containing at least one fatty chain, the fatty chain containing from 8 to 30 carbon atoms. These compositions can have improved cosmetic properties, in particular in terms of smoothing the hair. The composition can be used for cleansing, caring for and styling the hair.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: August 13, 2002
    Assignee: L'Oreal
    Inventors: Claude Dubief, Serge Restle
  • Composition in the form of an aerosol mousse based on polyurethane and anionic polymer
    Patent number: 6383472
    Abstract: A cosmetic composition pressurized as an aerosol in the presence of a propellant and forming a mousse, comprising, in a cosmetically acceptable medium, at least one associative polyurethane and at least one anionic polymer, and to the use of an associative polyurethane in order to improve the properties of mousses based on anionic polymer and propellant.
    Type: Grant
    Filed: March 11, 1999
    Date of Patent: May 7, 2002
    Assignee: L'Oreal
    Inventors: Christine Dupuis, Claude Dubief