Patents by Inventor Jean-François Nadaud

Jean-François Nadaud 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).

  • Publication number: 20120042894
    Abstract: The invention relates to a composition for caring for human keratinous fibres comprising, in a physiologically acceptable medium: a) at least one compound chosen from arginines, their organic or inorganic acid salts and their derivatives; b) at least one compound of the formula (I) in which R1=H or —CH3; R2=H or —CH3; R3=—CH3, R1 and R2 not simultaneously being H, or else a Centella asiatica extract comprising a compound or a mixture of compounds of formula (I); and optionally c) at least one compound of formula (II) in which w+x+y+z has a mean value of 4.
    Type: Application
    Filed: March 10, 2010
    Publication date: February 23, 2012
    Applicant: L'OREAL
    Inventors: Isabelle Jacquier, Jean-Francois Nadaud
  • Patent number: 7226952
    Abstract: A gel composition and cosmetic composition and the like that can excel in pigment and/or filler uniformity and stability and can have a good outer appearance even when further comprising a relatively large amount of pigments. A gel composition is formed by combining at least one ingredient chosen from pigments and fillers, wherein the at least one ingredient has been surface-treated by at least one water-repellent oil-repellent agent, and at least one gelling agent comprising at least one polyacrylamide-based polymer.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: June 5, 2007
    Assignee: L'Oreal
    Inventors: Mariko Okamoto, Tatsunari Goto, Jean-François Nadaud
  • Patent number: 5916579
    Abstract: The invention relates to a treatment and/or prevention of the problems of adiposity, with the aim being to obtain a cosmetic and/or therapeutic slimming effect which is generalized or localized on the human or animal body, the said process being characterized in that it consists in administering to the body, preferably via the topical route, at least one substance capable of limiting or of inhibiting the uptake of glucose by adipocytes. In addition, it is also possible to supply the body, preferably via the topical route, with at least one compound capable of stimulating lipolysis, the said supply being made in a simultaneous or separate manner or spread out over time relative to the step for administration of the glucose-uptake inhibitors. It also relate to various cosmetic, dermatological and/or medicinal compositions intended for implementation of the said process, as well as to their various uses.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: June 29, 1999
    Assignee: L'Oreal
    Inventors: Etienne Soudant, Jean-Francois Nadaud
  • Patent number: 5798108
    Abstract: The invention discloses a gelled water/oil/water triple emulsion comprising: (A) a fatty phase comprising at least one wax having a melting point of at least 60.degree. C. and forming the primary W/O emulsion with an aqueous phase; (B) a dilution oil; (C) a gelled continuous external aqueous phase comprising at least a gelling agent having a fatty chain of the monoethylene carboxylic acid or acid anhydride copolymer type with 3 to 6 carbon atoms or a fatty chain acrylic ester. In the triple emulsion, the amount of fatty phase from the W/O emulsion is from 1 to 30% and the amount of wax having a melting point of at least 60.degree. C. is from 0.2 to 10%, based on the total weight of the triple emulsion. Said triple emulsion can be used as a carrier in cosmetic or dermatologically active compositions suitable for use on the skin or hair.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: August 25, 1998
    Assignee: L'Oreal
    Inventors: Jean Francois Nadaud, Laurence Sebillotte
  • Patent number: 5728393
    Abstract: The invention relates to a treatment and/or prevention of the problems of adiposity, with the aim being to obtain a cosmetic and/or therapeutic slimming effect which is generalized or localized on the human or animal body, the said process being characterized in that it consists in administering to the body, preferably via the topical route, at least one substance capable of limiting or of inhibiting the uptake of glucose by adipocytes. In addition, it is also possible to supply the body, preferably via the topical route, with at least one compound capable of stimulating lipolysis, the said supply being made in a simultaneous or separate manner or spread out over time relative to the step for administration of the glucose-uptake inhibitors. It also relate to various cosmetic, dermatological and/or medicinal compositions intended for implementation of the said process, as well as to their various uses.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: March 17, 1998
    Assignee: L'Oreal
    Inventors: Etienne Soudant, Jean-Francois Nadaud
  • Patent number: 5635171
    Abstract: A transparent or translucid gel based on a cross-linked polyacrylic acid type polymer is rigidified by at least one galactomannan (carob, guar or tara gum) in small quantity. The gel then has a sufficiently rigid consistency to ensure good stability therein of inclusions consisting of a water-in-oil or oil-in-water emulsion, a gel or an aqueous dispersion of lipid vesicles. The presence, in the medium, of salts, which are otherwise incompatible with the polymer, does not disrupt the rheological state of the gel.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: June 3, 1997
    Assignee: L'Oreal
    Inventor: Jean-Francois Nadaud
  • Patent number: 5605694
    Abstract: The invention relates to a stabilized, cosmetically and/or dermatologically acceptable emulsion intended to moisturize the skin. This emulsion contains a fatty phase, an aqueous phase, at least one emulsifying agent and at least one moisturizing agent. The aqueous phase contains at least one phosphated compound capable of releasing, via an enzymatic reaction when it is in contact with the skin, an active agent other than the moisturizing agent, which promotes moisturization of the skin, and the fatty phase contains at least one silicone-containing gum and/or one perfluoro oil. The emulsion according to the invention makes it possible to combat ageing of the skin, acne, pigmentation of the skin and/or hair loss.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: February 25, 1997
    Assignee: L'Oreal
    Inventors: Jean-Francois Nadaud, Jean-Pierre Laugier, Isabelle Le Royer, Dominique Bernard
  • Patent number: 5560904
    Abstract: Use of a glyceryl tri(.alpha.-hydroxyacylate) in a cosmetic and/or dermatological composition as the sole precursor of glycerol and of hydroxy acid, which is capable of releasing the glycerol and the hydroxy acid onto the skin via an enzymatic reaction, in order to moisturize and soften the skin. Useful especially for moisturizing and/or treating dry skin.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: October 1, 1996
    Assignee: L'Oreal
    Inventors: Jean-Pierre Laugier, Jean-Francois Nadaud
  • Patent number: 5436230
    Abstract: Utilization of a growth factor as active principle of a slimming and lipolytic composition and its utilization in a treatment method particularly in the process for improving the aesthetic aspect of the skin. The slimming composition may also contain the growth factor in association with a lipolytic substance such as caffine.
    Type: Grant
    Filed: September 8, 1993
    Date of Patent: July 25, 1995
    Assignee: L'Oreal
    Inventors: Etienne Soudant, Jean-Francois Nadaud
  • Patent number: 5194259
    Abstract: A cosmetic slimming composition for topical application to the skin contains in combination Ginkgo biloba as an alpha-2-blocker and at least one other alpha-2-blocker. This anti-cellulitis composition is capable of checking or stopping local fat accumulation and improving the esthetic appearance of the skin.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: March 16, 1993
    Assignee: L'Oreal
    Inventors: Etienne Soudant, Jean-Francois Nadaud