Patents by Inventor Didier Gagnebien

Didier Gagnebien 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: 10117500
    Abstract: The present invention provides a method of making up human keratinous material, the method comprising: taking at least two measurements of an optical characteristic of said keratinous material at different locations; and applying a composition to the keratinous material, the composition modifying a characteristic of the appearance of said keratinous material so as to give it an optical characteristic intermediate between the measured optical characteristics.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: November 6, 2018
    Assignee: L'OREAL
    Inventors: Henri Samain, Didier Gagnebien
  • Patent number: 8695610
    Abstract: A method of making up the skin or the lips, the method including measuring at least one optical characteristic at least one location of the skin or the lips; and automatically forming on the skin or lips a deposit that has an optical characteristic that varies and that corresponds substantially at said location, to the measured optical characteristic.
    Type: Grant
    Filed: July 10, 2009
    Date of Patent: April 15, 2014
    Assignee: L'Oreal
    Inventors: Henri Samain, Didier Gagnebien
  • Publication number: 20110162673
    Abstract: The present invention provides a method of making up human keratinous material, the method comprising: taking at least two measurements of an optical characteristic of said keratinous material at different locations; and applying a composition to the keratinous material, the composition modifying a characteristic of the appearance of said keratinous material so as to give it an optical characteristic intermediate between the measured optical characteristics.
    Type: Application
    Filed: July 10, 2009
    Publication date: July 7, 2011
    Applicant: L'OREAL
    Inventors: Henri Samain, Didier Gagnebien
  • Publication number: 20110164263
    Abstract: A method of making up the skin or the lips, the method including measuring at least one optical characteristic at least one location of the skin or the lips; and automatically forming on the skin or lips a deposit that has an optical characteristic that varies and that corresponds substantially at said location, to the measured optical characteristic.
    Type: Application
    Filed: July 10, 2009
    Publication date: July 7, 2011
    Applicant: L'OREAL
    Inventors: Henri Samain, Didier Gagnebien
  • Patent number: 6461621
    Abstract: Solid cosmetic composition in the form of a molded powder cake includes a particulate charge containing hollow microspheres having one or more open or closed cavities. The weight proportion of the hollow microspheres ranges from 0.1 to 50 percent relative to the total weight of the composition. A process for the preparation of the composition and the use of such a particulate charge, dispersed in a non-aqueous liquid vehicle, for the preparation of a fluid paste intended for the preparation of such a solid cosmetic composition is also disclosed.
    Type: Grant
    Filed: June 10, 1994
    Date of Patent: October 8, 2002
    Assignee: L'Oreal
    Inventors: Didier Gagnebien, BĂ©atrice DeFossez, Sophie Lecomte
  • 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: 6174520
    Abstract: Topically applicable UVA photoprotective cosmetic/dermatological compositions comprise an effective photoprotecting amount of at least one UVA screening agent substituted by at least one optionally neutralized sulfo functional group, and an effective UVA photoprotecting-enhancing amount of at least one otherwise non-UVA photoprotecting iron chelating agent, thereby imparting a synergistic protection factor (PF) effect thereto, in a cosmetically/dermatologically acceptable topical vehicle, carrier or diluent therefor.
    Type: Grant
    Filed: April 25, 2000
    Date of Patent: January 16, 2001
    Assignee: Societe L'Oreal S.A.
    Inventors: Pascal Simon, Didier Gagnebien
  • Patent number: 6166078
    Abstract: A gel composition containing an at least one cosmetic and/or dermatological active agent, at least one electrolyte, cetylhydroxyethyl cellulose and water. The composition is useful for treating the skin, scalp, hair, mucous membranes and/or nails.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: December 26, 2000
    Assignee: L'Oreal
    Inventors: Herve Cantin, Didier Gagnebien
  • Patent number: 6150422
    Abstract: A stable gelled composition, containing at least one lipophilic active agent sensitive to oxygen or to water or to both, and a solvent which contains, as gelling agent, at least one polysaccharide alkyl ether formed of units containing at least two different glycoside rings, each unit containing at least one hydroxyl group substituted with a saturated hydrocarbon alkyl group.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: November 21, 2000
    Assignee: L'Oreal
    Inventors: Didier Gagnebien, Pascal Simon
  • 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: 6106850
    Abstract: Topically applicable UVA photoprotective cosmetic/dermatological compositions comprise an effective photoprotecting amount of at least one UVA screening agent substituted by at least one optionally neutralized sulfo functional group, and an effective UVA photoprotecting-enhancing amount of at least one otherwise non-UVA photoprotecting iron chelating agent, thereby imparting a synergistic protection factor (PF) effect thereto, in a cosmetically/dermatologically acceptable topical vehicle, carrier or diluent therefor.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: August 22, 2000
    Assignee: Societe L'Oreal S.A.
    Inventors: Pascal Simon, Didier Gagnebien
  • Patent number: 6066326
    Abstract: A cosmetic or dermatological composition is described that includes, as moisturizing agent, a polydimethylsiloxane containing glucoside groups of formula (I): ##STR1## The composition has long-lasting skin moisturization properties. A method is also described for moisturizing the skin and for treating dry skin.
    Type: Grant
    Filed: September 30, 1997
    Date of Patent: May 23, 2000
    Assignee: L'Oreal
    Inventors: Isabelle Afriat, Didier Gagnebien
  • Patent number: 6024947
    Abstract: The invention relates to cosmetic compositions of improved rinsability, comprising an oily phase and a citric acid ester corresponding to formula (I): ##STR1## in which R.sub.1, R.sub.2 and R.sub.3, which may be identical or different, represent a hydrogen atom, an alkali metal or alkaline-earth metal, an ammonium cation or a cation of an organic base or a group of formula (II):--(C.sub.n H.sub.2n --O).sub.m --R.sub.4 (II)with n=2, 3 or 4m=5-30and R.sub.4 represents a saturated, linear or branched C.sub.8 -C.sub.24 alkyl group, at least one of R.sub.1, R.sub.2 and R.sub.3 being a group of formula (II). These compositions are used in particular for cleansing and/or removing make-up from the skin.
    Type: Grant
    Filed: January 12, 1998
    Date of Patent: February 15, 2000
    Assignee: L'Oreal
    Inventors: Didier Gagnebien, Christian Felardos
  • Patent number: 5993793
    Abstract: The invention relates to the use, in cosmetic compositions for cleansing and/or removing make-up in particular from the skin, mucous membranes, eyes, and/or the hair, of at least one succinic anhydride derivative corresponding to one of the formulae I and II:GOOC--(HR)C--C(HR')--COO--(C.sub.m H.sub.2m O).sub.n --H (I)GOOC--(HR)C--C(HR')--COO--(C.sub.m H.sub.2m O).sub.n --C.sub.p H.sub.2p --O--CO--(HR')C--C(HR)--COOG (II).
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: November 30, 1999
    Assignee: L'Oreal
    Inventors: Pascal Simon, Eric Bollens, Didier Gagnebien
  • Patent number: 5958434
    Abstract: The present invention relates to a stable fluid water-in-oil emulsion, in particular a topical emulsion, comprising, as gelling agent, a polysaccharide alkyl ether formed from units containing at least two different monosaccharide rings, each unit containing at least one hydroxyl group substituted by a saturated hydrocarbon alkyl chain. The polysaccharide alkyl ether preferably has a weight average molecular weight greater than 200,000 and preferably is a guar gum alkyl ether having a degree of substitution of approximately 2 to 3. The emulsion obtained is stable, even in the absence of an electrolyte or a fatty substance commonly used to stabilize water-in-oil emulsions. It can in particular contain an active ingredient sensitive to electrolytes. The emulsion according to the invention can be used in particular in the cosmetics and/or dermatological fields.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: September 28, 1999
    Assignee: L'Oreal
    Inventors: Pascal Simon, Didier Gagnebien
  • Patent number: 5939084
    Abstract: Stable, recrystallization-resistant dermatological/cosmetic compositions, well suited for preventing/treating oxidative stress of the skin, comprise a substantially ethanol-free aqueous phase, the aqueous phase containing an active amount of solubilized melatonin values and an amount of at least one glycol effective to dissolve such melatonin values.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: August 17, 1999
    Assignee: Societe L'Oreal S.A.
    Inventors: Pascal Simon, Dominique Bordeaux, Didier Gagnebien
  • Patent number: 5935559
    Abstract: An emulsion comprising an oily phase dispersed in an aqueous phase with the aid of a silicone emulsifying agent, the oily phase comprising at least 50% by weight of silicone oil and the aqueous phase containing at least one polyol in a quantity which imparts a water activity value to the emulsion of .ltoreq.0.85.
    Type: Grant
    Filed: July 25, 1996
    Date of Patent: August 10, 1999
    Assignee: L'Oreal
    Inventors: Isabelle Afriat, Didier Gagnebien, Isabelle Pecile
  • Patent number: 5935588
    Abstract: A water/oil/water triple emulsion containing an outer aqueous phase and an oil phase constituting, with an inner aqueous phase, a W/O primary emulsion, one of the aqueous phases of the triple emulsion having a water activity value of less than or equal to 0.85, in particular for the purpose of stabilizing a water-sensitive active agent contained in the aqueous phase with low water activity, which emulsion obtained can constitute a composition for cleansing and/or caring for and/or protecting the skin and/or mucous membranes and/or keratinous fibres.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: August 10, 1999
    Assignee: L'Oreal
    Inventors: Isabelle Afriat, Didier Gagnebien
  • Patent number: 5922764
    Abstract: A gel composition containing an at least one cosmetic and/or dermatological active agent, at least one electrolyte, cetylhydroxyethyl cellulose and water. The composition is useful for treating the skin, scalp, hair, mucous membranes and/or nails.
    Type: Grant
    Filed: January 23, 1997
    Date of Patent: July 13, 1999
    Assignee: L'Oreal
    Inventors: Herve Cantin, Didier Gagnebien
  • Patent number: 5888951
    Abstract: Foaming composition for cleaning the skin, which has the appearance of a transparent gel, including:(i) a fatty phase,(ii) at least one C.sub.5 -C.sub.7 carbohydrate fatty ester,(iii) at least one polyol,(iv) at least one foaming surfactant.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: March 30, 1999
    Assignee: L'Oreal
    Inventors: Didier Gagnebien, Pascal Simon