Patents by Inventor Lien Bui-Bertrand

Lien Bui-Bertrand 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: 6752998
    Abstract: One embodiment of the present invention provides an exothermic composition, which includes at least one zeolite; at least one surfactant; at least one magnesium or calcium halide; and a physiologically acceptable anhydrous medium. Another embodiment of the present invention provides a composition, which includes a means for making the composition exothermic; at least one surfactant; at least one magnesium or calcium halide; and a physiologically acceptable anhydrous medium. Other embodiments of the present invention provide processes for removing make-up from or cleansing the skin or mucous membrane, and articles which include the composition.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: June 22, 2004
    Assignee: L'Oreal
    Inventors: Delphine Verdrel-Lahaxe, Lien Bui-Bertrand
  • Patent number: 6500441
    Abstract: A single-phase transparent aqueous liquid cosmetic composition comprising at least 90% of water, at least one alkyl para-hydroxybenzoate (paraben), preferably methyl para-hydroxybenzoate (methylparaben), and at least one metabisulfite, preferably sodium metabisulfite. This composition is preferably devoid of primary alcohol. The inventive composition may be in the form of a stable transparent lotion and may be used, in particular, for gently cleaning and/or removing make-up from the skin and/or eyes. The present invention also relates to a process for dissolving an alkyl para-hydroxybenzoate in an aqueous cosmetic composition which by adding at least one metabisulfite thereto.
    Type: Grant
    Filed: March 26, 2001
    Date of Patent: December 31, 2002
    Assignee: L'Oreal
    Inventors: Lien Bui-Bertrand, Marie-Laure Carrel
  • Publication number: 20020032135
    Abstract: One embodiment of the present invention provides an exothermic composition, which includes at least one zeolite; at least one surfactant; at least one magnesium or calcium halide; and a physiologically acceptable anhydrous medium. Another embodiment of the present invention provides a composition, which includes a means for making the composition exothermic; at least one surfactant; at least one magnesium or calcium halide; and a physiologically acceptable anhydrous medium. Other embodiments of the present invention provide processes for removing make-up from or cleansing the skin or mucous membrane, and articles which include the composition.
    Type: Application
    Filed: July 11, 2001
    Publication date: March 14, 2002
    Applicant: L'OREAL
    Inventors: Delphine Verdrel-Lahaxe, Lien Bui-Bertrand
  • Patent number: 6337315
    Abstract: Anti-inflammatory compositions, well suited for a wide variety of therapeutic/cosmetic applications, comprise combinatory immixture of (1) an effective anti-inflammatory amount of at least one peptide derivative of &agr;-type melanocyte stimulating hormone (&agr;-MSH), or functional biological equivalent thereof, and (2) an effective anti-inflammatory response-enhancing amount of at least one marine algal extract.
    Type: Grant
    Filed: July 15, 1999
    Date of Patent: January 8, 2002
    Assignee: Societe L'Oreal S.A.
    Inventors: Yann Mahe, Nelly Billoni, Lionel Breton, Lien Bui-Bertrand
  • Publication number: 20010018062
    Abstract: A single-phase transparent aqueous liquid cosmetic composition comprising at least 90% of water, at least one alkyl para-hydroxybenzoate (paraben), preferably methyl para-hydroxybenzoate (methylparaben), and at least one metabisulfite, preferably sodium metabisulfite. This composition is preferably devoid of primary alcohol. The inventive composition may be in the form of a stable transparent lotion and may be used, in particular, for gently cleaning and/or removing make-up from the skin and/or eyes. The present invention also relates to a process for dissolving an alkyl para-hydroxybenzoate in an aqueous cosmetic composition which by adding at least one metabisulfite thereto.
    Type: Application
    Filed: March 26, 2001
    Publication date: August 30, 2001
    Applicant: L'OREAL
    Inventors: Lien Bui-Bertrand, Marie-Laure Carrel
  • Patent number: 6238681
    Abstract: A single-phase transparent aqueous liquid cosmetic composition comprising at least 90% of water, at least one alkyl para-hydroxybenzoate (paraben), preferably methyl para-hydroxybenzoate (methylparaben), and at least one metabisulfite, preferably sodium metabisulfite. This composition is preferably devoid of primary alcohol. The inventive composition may be in the form of a stable transparent lotion and may be used, in particular, for gently cleaning and/or removing make-up from the skin and/or eyes. The present invention also relates to a process for dissolving an alkyl para-hydroxybenzoate in an aqueous cosmetic composition which by adding at least one metabisulfite thereto.
    Type: Grant
    Filed: July 20, 1999
    Date of Patent: May 29, 2001
    Assignee: L'Oreal
    Inventors: LiƩn Bui-Bertrand, Marie-Laure Carrel
  • Patent number: 6238680
    Abstract: A cosmetic and/or dermatological composition containing an aqueous phase and a separate oily phase, containing, as a preserving agent, at least one ammonium bromide. Other preserving agents may be included in the composition. The composition is well-tolerated by the eyes and stores entirely satisfactorily, although it is in the form of two phases. It is used in particular for cleansing and/or removing make-up from the skin, mucous membranes and/or the eyes, and, most particularly, for removing make-up from sensitive eyes.
    Type: Grant
    Filed: July 1, 1999
    Date of Patent: May 29, 2001
    Assignee: L'Oreal
    Inventors: Elisabeth Picard, Lien Bui-Bertrand
  • Patent number: 6063388
    Abstract: The invention relates to a novel preserving system of at least one C.sub.1 -C4 alkyl para-hydroxybenzoate, sodium benzoate and N-(3-chloroallyl)hexaminium chloride. This combination finds its application most particularly in the cosmetic or pharmaceutical field, and in particular in cleansing compositions for the face and the eyes.
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: May 16, 2000
    Assignee: L'Oreal
    Inventors: Lien Bui-Bertrand, Marie-Laure Carrel
  • Patent number: 5882659
    Abstract: The invention relates to the use of a polyholoside in a composition to clean and/or remove make-up from the skin, the mucous membranes, or the eyes. This composition may also comprise a cosmetically or dermatologically acceptable support.
    Type: Grant
    Filed: December 2, 1996
    Date of Patent: March 16, 1999
    Assignee: L'Oreal
    Inventors: Marie-Laure Carrel, Lien Bui-Bertrand
  • Patent number: 5690945
    Abstract: A cosmetic skin-cleansing mask composition which contains, as its principal cleansing constituent, graded or calibrated spheroidal polyamide particles which are dispersed in an aqueous gel, the particles being present in an amount greater than or equal to 12% by weight relative to the total weight of the composition.These particles impart to the composition a texture and qualities which are close to those of a cream.
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: November 25, 1997
    Assignee: L'Oreal
    Inventors: Lien Bui-Bertrand, Nathalie Louvet-Plaisant