Mascara Patents (Class 424/70.7)
  • Patent number: 7211268
    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: Grant
    Filed: November 15, 2002
    Date of Patent: May 1, 2007
    Assignee: L'Oreal S.A.
    Inventors: Claude Dubief, Marguerite Rinaudo, Rachel Auzely-Velty
  • Patent number: 7211245
    Abstract: The invention relates to a novel cosmetic product with special flexibility and stretching characteristics, so-called “stretch-mascara”. The mascara has an oil phase and an aqueous phase, said oil phase containing 2 to 10 wt. % of an unbranched polyethylene wax with a molecular weight of 400 to 1500 Dalton, in relation to the weight of the oil phase, and at least one other wax or oil or mixture thereof. The aqueous phase contains 0.5 to 5% of a film former PVP/PVP-VA, polyquaternium-46 and mixtures thereof. The product also contains 0.5 to 20 wt. % of an external film former phase with a water-soluble film former selected from the group PEG/PPG-25/25 dimethicone/carylates/t-butyl acrylates copolymer, polyurethane-1 and mixtures thereof.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: May 1, 2007
    Assignee: Coty B.V.
    Inventors: Juan Mateu, Ralph Macchio, Rupali Kulkarni, Domnica Cernasov
  • Patent number: 7211244
    Abstract: A composition for coating a keratinous fiber comprising, in a cosmetically acceptable medium, at least one volatile solvent and a nonvolatile fraction comprising: at least one polymer capable of adhering to a keratinous material; particles which are solid at 25° C. comprising at least one first material chosen from crystalline and semicrystalline materials which are solid at 25° C. and have at least one of a first order phase transition, a melting transition and a combustion transition, greater than 100° C.; wherein the first solid particles are present in the composition in an amount such that the volume fraction of the solid particles is greater than or equal to 50% of the total volume of the nonvolatile fraction of the composition. The composition makes it possible to obtain good curling of keratinous fibers, such as eyelashes.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: May 1, 2007
    Assignee: L'Oreal, S.A.
    Inventors: Frédéric Auguste, Florence Tournilhac
  • Patent number: 7189388
    Abstract: A composition for coating keratinous fibers, comprising, in a cosmetically acceptable medium comprising at least one volatile solvent, a nonvolatile fraction comprising: a) at least one polymer capable of adhering to the keratinous fibers, b) particles which are solid at 25° C. chosen from: i) solid particles of a crystalline or semicrystalline material, ii) solid particles of an amorphous material, iii) solid particles of at least one wax having a hardness of greater than or equal to 6.5 MPa iv) and mixtures thereof. The solid particles are present in the composition in an amount such that the volume fraction of the solid particles is less than or equal to 50% of the total volume of the said nonvolatile fraction. The composition can make it possible to obtain good curling of keratinous fibers, such as eyelashes.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: March 13, 2007
    Assignee: L'Oreal S.A.
    Inventors: Frédéric Auguste, Florence Tournilhac
  • Patent number: 7166276
    Abstract: The present invention relates to silicone elastomer emulsion cosmetic compositions that comprise an internal phase the further includes a colorant. These compositions are intended to deliver such colorant ingredients to the skin of the user in such a manner as to provide a smooth and even colored appearance. In particular, the present invention relates to a cosmetic composition comprising an emulsion that further comprises: a) a continuous aqueous phase comprising: 1) from about 0.1% to about 10%, by weight of the composition, of a non-emulsifying crosslinked siloxane elastomer; b) a dispersed oil phase comprising: 1) from about 1% to about 25%, by weight of the composition, of an oil compatible colorant; and 2) from about 0.01% to about 20%, by weight of the composition, of a binder; and c) from about 0.01% to about 15%, by weight of the composition, of an emulsifier.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: January 23, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Alison Fiona Stephens, Neil John Jones, Jorge Max Sunkel, Michael Lee Vatter
  • Patent number: 7160550
    Abstract: A cosmetic composition having improved transfer resistance comprising: a) from about 0.1–60% by weight of trimethylated silica, b) from about 0.1–60% by weight of a volatile solvent having a viscosity of 0.5 to 100 centipoise at 25° C., c) 0.1–60% by weight of a nonvolatile oil having a viscosity of 200 to 1,000,000 centipoise at 25° C. d) 0.1–80% of a cosmetically acceptable carrier.
    Type: Grant
    Filed: December 13, 2005
    Date of Patent: January 9, 2007
    Assignee: Revlon Consumer Products Corporation
    Inventors: Hernando Brieva, Julio Gans Russ, Ida Marie Sandewicz
  • Patent number: 7138111
    Abstract: The invention refers to a cosmetic product for hairs and decorative cosmetic with particular water resistance and wear (transfer) resistance. The product comprises stabile mixture of a water-emulsifiable, film-forming agent; a rheology modifier; a pigment; a volatile organic solvent; an oil soluble polymeric film-former; a silicon resin; and a filler.
    Type: Grant
    Filed: April 28, 2004
    Date of Patent: November 21, 2006
    Assignee: Coty B.V.
    Inventors: Yelena Loginova, Domnica Cernasov, Ralph Macchio
  • Patent number: 7138110
    Abstract: A composition for coating keratinous fibers comprising, in a cosmetically acceptable medium, at least one volatile solvent and a nonvolatile fraction comprising: at least one polymer capable of adhering to the keratinous fibers, first solid particles comprising a first at least one amorphous material which is solid at 25° C. exhibiting a glass transition (Tg) greater than or equal to 60° C., the first solid particles being present in the composition in an amount such that the volume fraction of the first solid particles is greater than or equal to 50% of the total volume of the nonvolatile fraction of the composition. The composition makes it possible to obtain good curling of keratinous fibers, such as eyelashes.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: November 21, 2006
    Assignee: L'Oreal S.A.
    Inventors: Frederic Auguste, Florence Tournilhac
  • Patent number: 7118735
    Abstract: Disclosed herein is a composition, for example, a cosmetic care and/or makeup composition for a keratin material, comprising, in a cosmetically acceptable medium, i) at least one polyester resulting from esterification of at least one Guerbet capped polyester ii) at least one oil of a molar mass ranging from 650 to 10,000 g/mol, and iii) at least one colorant. The composition may possess cosmetic properties and can, for example, endow the makeup or care product with properties of gloss, smoothness of application and comfort. Further disclosed herein is the use of the at least one polyester and the at least one oil with a molar mass ranging from 650 to 10,000 g/mol in a physiologically acceptable composition as an agent for endowing the composition with properties of slip, gloss, comfort, definition, non-migration, enhanced color intensity and/or enhanced color retention after challenge.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: October 10, 2006
    Assignee: Zenitech LLC
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 7078026
    Abstract: A physiologically acceptable composition, especially a cosmetic composition, comprising a liquid fatty phase comprising at least one silicone oil, structured with at least one polymer chosen from homopolymers and copolymers with a weight-average molecular mass ranging from 500 to 500 000, comprising at least one moiety comprising: at least one polyorganosiloxane group comprising from 1 to 1 000 organosiloxane units in the chain of the moiety of in the form of a graft, and at least two groups capable of establishing hydrogen interactions, the polymer being solid at room temperature and soluble in the liquid fatty phase at a temperature of from 25 to 250° C., and solid particles having a hydrophobic surface.
    Type: Grant
    Filed: June 14, 2002
    Date of Patent: July 18, 2006
    Assignee: L'Oreal S.A.
    Inventors: Véronique Ferrari, Jean Mondet
  • Patent number: 7052681
    Abstract: The invention relates to a physiologically acceptable composition, especially a cosmetic composition, comprising at least one liquid fatty phase which comprises at least one fluoro oil, wherein the at least one liquid fatty phase is structured with at least one structuring polymer chosen from polyamide polymers of formula (I).
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: May 30, 2006
    Assignee: L'Oréal S.A.
    Inventor: Veronique Ferrari
  • Patent number: 7030985
    Abstract: The invention relates to a transparent or translucent colored cosmetic composition for making up the skin, lips and superficial body growths comprising a transparent or translucent cosmetic base and at least one coloring agent in an amount such that the transmission of a 10 ?m layer of the final composition, measured at the wavelength of the maximum of one of the absorption peaks of the coloring agent, is between 20% and 80%.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: April 18, 2006
    Assignee: L'Oréal
    Inventors: Nathalie Jager-Lezer, Jean-Christophe Simon
  • Patent number: 7029662
    Abstract: A composition for coating keratinous fibers, such as eyelashes or hair, comprising a wax-in-water dispersion comprising, in a cosmetically acceptable medium, a nonvolatile fraction comprising: at least one polymer capable of adhering to the keratinous fibers, particles which are solid at 25° C. of a wax chosen from waxes having a melting point of less than 77° C. and a hardness greater than or equal to 6.5 MPa. The solid particles are present in the composition in an amount such that the volume fraction of the solid particles of wax is greater than or equal to 50% of the total volume of the nonvolatile fraction of the composition. The composition can make it possible to obtain good curling of keratinous fibers, such as eyelashes.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: April 18, 2006
    Assignee: L'Oreal
    Inventors: Frédéric Auguste, Florence Tournilhac
  • Patent number: 7011823
    Abstract: A method of making a physiologically acceptable mascara composition comprising at least one polymer, such as a structuring polymer, chosen from polymers of following formula (I): in which n is an integer which represents the number of amide units such that the number of ester groups present in said at least one structuring polymer ranges from 10% to 50% of the total number of all said ester groups and all said amide groups comprised in said at least on structuring polymer; R1, which are identical or different, are each chosen from alkyl a groups with at least 4 carbon atoms and alkenyl groups with at least 4 carbon atoms; R2, which are identical or different, are each chosen from C4 to C42 hydrocarbon-based groups with the proviso that at least 50% of R2 are chosen from C30 to C42 hydrocarbon-based groups; R3, which are identical or different are each chosen from C2 to C36 hydrocarbon-based groups; and R4, which are identical or different, are each chosen from hydrogen and C1 to C10 alkyl groups, with t
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: March 14, 2006
    Assignee: L'Oreal S.A.
    Inventors: Véronique Ferrari, Richard Kolodziej, Carlos O. Pinzon, Paul Thau
  • Patent number: 7008629
    Abstract: Cosmetic compositions comprising at least one heteropolymer; fibers; and at least one compound chosen from at least one polysaccharide resin and at least one copolymer film former chosen from di-block, tri-block, multi-block, and radial copolymers; and methods for dispersing fibers in cosmetic compositions.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: March 7, 2006
    Assignee: L'Oréal S.A.
    Inventor: Mohamed Kanji
  • Patent number: 7008619
    Abstract: Methods of making a mascara composition and use of that composition to make up eyelashes where the method of making the mascara composition comprises including in the cosmetic composition at least one polyamide polymer chosen from ethylenediamine/stearyl dimer tallate copolymer, and a neutralized stearic acid which may be formed in-situ from stearic acid and at least one amine base. The method of making also comprises mixing at least one polyamide polymer chosen from ethylenediamine/stearyl dimer tallate copolymer, stearic acid, and at least one amine base.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: March 7, 2006
    Assignee: L'Oreal S.A.
    Inventor: Mohamed Kanji
  • Patent number: 7005134
    Abstract: A cosmetic composition having improved transfer resistance comprising: a) from about 0.1–60% by weight of trimethylated silica, b) from about 0.1–60% by weight of a volatile solvent having a viscosity of 0.5 to 100 centipoise at 25° C., c) 0.1–60% by weight of a nonvolatile oil having a viscosity of 200 to 1,000,000 centipoise at 25° C. d) 0.1–80% of a cosmetically acceptable carrier.
    Type: Grant
    Filed: March 12, 2004
    Date of Patent: February 28, 2006
    Assignee: Revlon Consumer Products Corporation
    Inventors: Hernando Brieva, Julio Gans Russ, Ida Marie Sandewicz
  • Patent number: 6991782
    Abstract: Compositions comprising at least one polymethylsilsesquioxane film former and at least one film former different from said at least one polymethylsilsesquioxane film former, wherein said at least one polymethylsilsesquioxane film former is present in an amount effective to provide at least one property chosen from long wear and transfer resistance.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: January 31, 2006
    Assignee: L'Oréal
    Inventors: Mohamed Kanji, Carl Orr, Valerie Robert
  • Patent number: 6967024
    Abstract: A composition for making up the eyes and skin comprised of a liquid carrier containing at least one film forming polymer, and dispersed therein at least one organic pigment forming the main color component of the composition as well as a method for improving the wear of cosmetic compositions for making up eyes and skin comprising formulating said products with one or more organic pigments in an amount sufficient to improve the wear of the cosmetic composition.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: November 22, 2005
    Assignee: Revlon Consumer Products Corporation
    Inventors: Neil D. Scancarella, Jean Marie Manelski, Julio Gans Russ
  • Patent number: 6958155
    Abstract: The invention relates to a physiologically acceptable composition, especially a cosmetic composition, comprising at least one volatile solvent and a liquid fatty phase comprising at least one structuring polymer, said structuring polymer (homopolymer or copolymer) having an average molecular weight of from 500 to 500,000 and comprising at least one moiety which comprises: at least one polyorganosiloxane group consisting of 1 to 1000 organosiloxane units in the chain of the moiety or in the form of graft and at least two groups capable of establishing hydrogen interactions, the polymer being solid at room temperature and soluble in the liquid fatty phase at a temperature of from 25 to 250° C.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: October 25, 2005
    Assignee: L'Oreal
    Inventors: Shaoxiang Lu, Wei Yu, Xavier Blin
  • Patent number: 6955805
    Abstract: The invention relates to mascara compositions comprising a plant extract, especially, an apple extract component dispersed in a silicone oil. These mascaras can also contain a fiber component unrelated to the fiber content of the fruit extract. The fiber component, when it is charged, is capable of aligning itself with the natural direction of the eyelashes when an antistatic component is also present. The mascaras contain a natural ingredient of apple extract and are not tacky.
    Type: Grant
    Filed: June 2, 1999
    Date of Patent: October 18, 2005
    Assignee: Color Access, Inc.
    Inventors: Amit R. Shah, Nicole B. Huggins, Janet Pardo
  • Patent number: 6953826
    Abstract: Compositions comprising at least one anionic associative polymer comprising at least one carboxylic acid group and at least one ester derived from a fatty alcohol and a carboxylic acid; and at least one additional anionic associative polymer comprising at least one carboxylic acid group and at least one ester derived from an alkoxylated fatty alcohol and a carboxylic acid, wherein the fatty chain of the alkoxylated fatty alcohol comprises more than 18 carbon atoms, and processes for providing physical stability to at least one non-solid composition comprising the same, and for making up, caring for or treating at least one keratinous material.
    Type: Grant
    Filed: April 6, 2004
    Date of Patent: October 11, 2005
    Assignee: L'Oreal, S.A.
    Inventors: Jean-Marc Ascione, Michael De George
  • Patent number: 6946123
    Abstract: The invention relates to methods for the make-up to and care of a keratinous material comprising applying to a keratinous material a composition comprising an aqueous microdispersion of particles of at least one wax and an aqueous dispersion of particles of at least one film-forming polymer. The composition makes it possible to obtain a film which may be resistant to cold water and may be removed as make-up with hot water. The invention also relates to a mascara comprising an aqueous microdispersion of particles of at least one wax and an aqueous dispersion of particles of at least one film-forming polymer wherein the particles of at least one film-forming polymer have a mean particle size of at least 10 nm and further wherein the at least one film-forming polymer is not a coloring polymer and methods for application of the mascara.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: September 20, 2005
    Assignee: L'Oreal
    Inventors: Valérie De La Poterie, Nathalie Collin, Bertrand Piot
  • Patent number: 6932975
    Abstract: A cosmetic comprising (A) a phosphoric triester represented by the general formula (1): wherein R1 and R2 are independently an alkyl group having 1 to 8 carbon atoms, R3 is an alkyl group having 1 to 4 carbon atoms, X, Y and Z are independently an alkylene group having 2 or 3 carbon atoms, l and m are independently a number of 1 to 10, and n is a number of 0 to 10, and (B) a skin activating component.
    Type: Grant
    Filed: January 22, 1998
    Date of Patent: August 23, 2005
    Assignee: Kao Corporation
    Inventors: Shinji Ishikawa, Masanori Tanahashi, Tomohiko Sano, Ichiro Sugai
  • Patent number: 6908608
    Abstract: A description is given of the use of light stabilizers of formulae (1) and/or (2) for protecting body-care and household products from photolytic degradation.
    Type: Grant
    Filed: October 21, 1999
    Date of Patent: June 21, 2005
    Assignee: Ciba Specialty Chemical Corporation
    Inventors: Dietmar Hüglin, Thomas Ehlis, Erich Kramer, Joseph Anthony Lupia, Oliver Reich
  • Patent number: 6905696
    Abstract: The present invention relates to a cosmetic or pharmaceutical composition for topical application to the keratinous surface which comprises a alignment agent for promoting the orderly arrangement of a feature enhancing component for enhancing the lengthening of the eyelashes and/or the covering of wrinkles on the skin surface. The feature enhancing component can be a fibrous component and can include a variety of types of fibers including wicking fibers, evaporating fibers, or a combination of both. The feature enhancing component can also be inert fillers such as platelet materials.
    Type: Grant
    Filed: January 6, 2003
    Date of Patent: June 14, 2005
    Assignee: Color Access, Inc.
    Inventors: Paul H. Marotta, John R. Castro, Carl C. Orr, Helen Sung, David Peters
  • Patent number: 6887400
    Abstract: A UV-protective composition comprising a water-soluble polyaminoamide containing 1,3-diimine groups, wherein the polyaminoamide containing 1,3-diimine groups absorbs ultraviolet light radiation having a wavelength of about 200 nm to about 420 nm, and methods of treating substrates with the UV-protective polyaminoamide containing 1,3-diimine groups.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: May 3, 2005
    Assignee: Nalco Company
    Inventors: Mingli Wei, Yin Z. Hessefort, Wayne M. Carlson
  • Patent number: 6881400
    Abstract: The invention relates to the use of at least one polymer chosen from ethylenediamine/stearyl dimer tallate copolymer in a mascara for increasing the adhesion of and/or expressly loading make-up deposited on the eyelashes.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: April 19, 2005
    Assignee: L'Oreal S.A.
    Inventor: Nathalie Collin
  • Patent number: 6869599
    Abstract: The invention relates to a cosmetic makeup composition and/or care composition for the skin and the lips, comprising a dispersion, in a cosmetically acceptable medium, of particles comprising at least one at least partially external supple phase comprising at least one supple polymer having at least one glass transition temperature of less than or equal to 60° C., and an at least partially internal rigid phase which is an amorphous material having a glass transition temperature of greater than 60° C., the supple polymer being at least partially attached by chemical grafting onto the rigid phase. The invention also relates to the use of such a particle dispersion to improve the comfort and staying power of cosmetic compositions.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: March 22, 2005
    Assignee: L'Oreal S.A.
    Inventors: Florence Tournilhac, Béatrice Toumi
  • Publication number: 20040265257
    Abstract: A cosmetic composition for eyelashes is disclosed which is excellent in make-up effects (long lash effect) such as making eyelashes appear longer and emphasizing eyes, and in long-lasting property of such make-up effects, exhibiting favorable usability, providing a uniform make-up film, and is also satisfactory in terms of stability. Provided is a cosmetic composition for eyelashes including: (A) polypropylene fibers having the thickness of 0.1 to 12 denier, and the length of 0.1 to 3 mm; and (B) an oil soluble resin.
    Type: Application
    Filed: December 31, 2003
    Publication date: December 30, 2004
    Applicant: KOSE CORPORATION
    Inventors: Masaki Okuyama, Masaki Kosugi
  • Patent number: 6814973
    Abstract: The present invention relates to the cosmetic use, as a gelling agent, of at least one linear or cyclic polyorganosiloxane which comprises at least two organosiloxy units and at least two side and/or end groups each capable of forming at least one hydrogen bond with one or more partner groups. The invention also relates to a cosmetic composition comprising at least one such polyorganosiloxane in a cosmetically acceptable medium. This cosmetic composition is intended to be used for making up and/or caring for the skin, including the skin of the eyelids, and also for the lips and superficial body growths.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: November 9, 2004
    Assignee: L'Oreal
    Inventor: Jean Mondet
  • Patent number: 6811770
    Abstract: A process for cosmetically making-up the skin and/or the lips and/or integuments of a human being, which comprises: applying to the skin, the lips and/or integuments a first coat of a first composition comprising, in a first physiologically acceptable medium, dispersed polymer particles surface-stabilized with a stabilizer in a liquid phase; permitting the first coat to dry; and then applying over all or a part of the first coat, a second coat of a second composition comprising, in a second physiologically acceptable medium, a silicone-based and/or fluoro-based liquid phase.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: November 2, 2004
    Assignee: L'Oreal
    Inventors: Veronique Ferrari, CAroline Lebre, Pascal Arnaud
  • Publication number: 20040202683
    Abstract: A physiologically acceptable, in particular mascara, cosmetic composition comprising at least one polymer, such as a structuring polymer, chosen from polymers of following formula (I): 1 in which n denotes a number of amide units, such that the number of ester groups represents from 10% to 50% of the total number of ester and amide groups; R1 is, in each case, independently an alkyl or alkenyl group having at lease 4 carbon atoms; R2 independently represents, in each case, a C4 to C42 hydrocarbonaceous group, provided that 50% of the R2 groups represent a C30 to C42 hydrocarbonaceous group; R3 independently represents, in each case, an organic group provided with at least 2 carbon atoms, with hydrogen atoms and optionally with one or more oxygen or nitrogen atoms; and R4 independently represents, in each case, a hydrogen atom, a C1 to C10 alkyl group or a direct bond to R3 or another R4, so that the nitrogen atom to which both R3 and R4 are bonded forms part of a heterocyclic structure defined by R4-N-
    Type: Application
    Filed: March 24, 2003
    Publication date: October 14, 2004
    Applicant: L'OREAL S.A.
    Inventors: Veronique Ferrari, Richard Kolodziej, Carlos O. Pinzon, Paul Thau
  • Publication number: 20040198895
    Abstract: Compositions comprising at least one anionic associative polymer comprising at least one carboxylic acid group and at least one ester derived from a fatty alcohol and a carboxylic acid; and at least one additional anionic associative polymer comprising at least one carboxylic acid group and at least one ester derived from an alkoxylated fatty alcohol and a carboxylic acid, wherein the fatty chain of the alkoxylated fatty alcohol comprises more than 18 carbon atoms, and processes for providing physical stability to at least one non-solid composition comprising the same, and for making up, caring for or treating at least one keratinous material.
    Type: Application
    Filed: April 6, 2004
    Publication date: October 7, 2004
    Applicant: L'OREAL S.A.
    Inventors: Jean-Marc Ascione, Michael De George
  • Patent number: 6793916
    Abstract: The invention relates to a cosmetic makeup and/or care composition for keratin fibres and/or the skin, comprising at least one particle dispersion comprising one at least partially internal phase of supple type comprising at least one supple polymer, with a glass transition temperature of less than or equal to 60° C. and one at least partially external phase of rigid type which is an amorphous material having a glass transition temperature of greater than 60° C. and which is such that the supple polymer is at least partially attached by chemical grafting onto the said phase. The invention also relates to the use of at least such a particle dispersion for improving the level of comfort and staying power of cosmetic compositions comprising it.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: September 21, 2004
    Assignee: L'Oreal S.A.
    Inventor: Béatrice Toumi
  • Publication number: 20040166076
    Abstract: A physiologically acceptable composition containing at least one liquid fatty phase which comprises at least one structuring polymer having a polymer skeleton which comprises at least one hydrocarbon-based repeating unit comprising at least one hetero atom; and at least one inert filler. Said polymer is in particular a polyamide. This composition is more specifically an anhydrous lip composition or an anhydrous foundation.
    Type: Application
    Filed: February 27, 2004
    Publication date: August 26, 2004
    Applicant: L'OREAL
    Inventors: Veronique Ferrari, Richard Kolodziej, Carlos W. Pinzon, Paul Thau
  • Publication number: 20040156811
    Abstract: The present invention is directed to decorative skin and hair cosmetics comprising an enhancing agent comprising microcrystalline cellulose. The enhancing agent enhances properties such as wrinkle-hiding, mattifying, spreading, skin-feel, physical stability of the formulation, physical stability of the cosmetic after application and the volume or curl of hair to which the cosmetic is applied. Preferred microcrystalline cellulose of the invention has an average particle size of from about 100 nanometers to about 100 microns. The microcrystalline cellulose can optionally be coprocessed with a soluble hydrocolloid during its preparation.
    Type: Application
    Filed: January 6, 2004
    Publication date: August 12, 2004
    Inventor: Maurice Gerard Lynch
  • Patent number: 6774175
    Abstract: Compositions comprising at least one anionic associative polymer comprising at least one carboxylic acid group and at least one ester derived from a fatty alcohol and a carboxylic acid; and at least one additional anionic associative polymer comprising at least one carboxylic acid group and at least one ester derived from an alkoxylated fatty alcohol and a carboxylic acid, wherein the fatty chain of the alkoxylated fatty alcohol comprises more than 18 carbon atoms, and processes for providing physical stability to at least one non-solid composition comprising the same, and for making up, caring for or treating at least one keratinous material.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: August 10, 2004
    Assignee: L'Oreal S.A.
    Inventors: Jean-Marc Ascione, Michael De George
  • Publication number: 20040131647
    Abstract: A physiologically acceptable composition containing at least one liquid fatty phase which comprises at least one structuring polymer having a polymer skeleton which comprises at least one hydrocarbon-based repeating unit comprising at least one hetero atom; and at least one inert filler. Said polymer is in particular a polyamide. This composition is more specifically an anhydrous lip composition or an anhydrous foundation.
    Type: Application
    Filed: March 24, 2003
    Publication date: July 8, 2004
    Inventors: Veronique Ferrari, Richard Koldziej, Carlos O. Pinzon, Paul Thau
  • Publication number: 20040126345
    Abstract: The present invention provides a composition for application to keratin fibers, preferably hair, more preferably the hair of the scalp, eyebrows and eyelashes, and most preferably the eyelashes. The composition comprises a post-foaming gel containing a film forming agent and, optionally, a colorant, preferably a pigment. The present invention also provides a method for imparting a volumizing effect to hair of the scalp, eyebrows or eyelashes.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 1, 2004
    Inventor: William E. McNamara
  • Patent number: 6737047
    Abstract: The use of a composition comprising at least one organometallic compound which may be obtained by partial or total hydrolysis, and partial or total condensation, of at least one metallic precursor, to at least one of protect and strengthen a keratin material.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: May 18, 2004
    Assignee: L'Oreal S.A.
    Inventors: Valérie Jeanne-Rose, Francis Xavier Quinn
  • Patent number: 6726900
    Abstract: A composition for making up the eyes and skin comprised of a liquid carrier containing at least one film forming polymer, and dispersed therein at least one organic pigment forming the main color component of the composition as well as a method for improving the wear of cosmetic compositions for making up eyes and skin comprising formulating said products with one or more organic pigments in an amount sufficient to improve the wear of the cosmetic composition.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: April 27, 2004
    Assignee: Revlon Consumer Products Corporation
    Inventors: Neil D. Scancarella, Jean Marie Manelski, Julio Gans Russ
  • Patent number: 6726917
    Abstract: The invention provides a cosmetic composition, particularly useful as a mascara, containing fibers, pigments, and at least two film formers: at least one tacky film former soluble or dispersible in water and at least one tacky film former soluble in oil chosen from hydrogenated polyisobutenes, adipic acid/diethylene glycol/glycerin crosspolymers, polyethylenes, and polyvinyl laurates. The invention also relates to a method for providing volume and/or length to eyelashes using the inventive composition.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: April 27, 2004
    Assignee: L'Oreal SA
    Inventors: Mohamed Kanji, Ewelina Pitusiak
  • Patent number: 6726915
    Abstract: The present application relates to a composition, in particular a cosmetic or pharmaceutical composition, which is in solid form, comprising an oily phase and at least one compound of formula (I) below: R—CO—NH—A—NH—CO—R′ in which R and R′ represent a hydrogen atom or a hydrocarbon-based chain; and A represents a hydrocarbon-based chain.
    Type: Grant
    Filed: April 10, 2002
    Date of Patent: April 27, 2004
    Assignee: L'Oreal
    Inventors: Aude Livoreil, Sylvie Genard
  • Patent number: 6716420
    Abstract: Methods of dispersing at least one coloring agent in a cosmetic composition comprising including in the cosmetic composition at least one heteropolymer, wherein the at least one heteropolymer is present in an amount effective to disperse the at least one coloring agent, and methods of providing at least one property chosen from gloss and intense color to a cosmetic composition, comprising including in the cosmetic composition (i) at least one heteropolymer comprising a polymer skeleton which comprises at least one hydrocarbon-based repeating unit comprising at least one hetero atom; and (ii) at least one coloring agent, wherein the at least one heteropolymer is present in an amount effective to disperse the at least one coloring agent.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: April 6, 2004
    Assignee: L′Oreal
    Inventors: Sue Feng, Mohamed G. Kanji
  • Patent number: 6716419
    Abstract: The present invention relates to cosmetic compositions having improved application benefits to keratinous tissue and keratinous fibers wherein said compositions have improved application benefits, while avoiding the negatives associated with compositions currently known in the art. The cosmetic compositions exhibit a turning point stress of from about 650 Pa to about 1500 Pa and a high shear rate slope of less than about 0.5 Pa-s. Applicants have also found that the compositions disclosed herein are also useful for other cosmetic applications that relate to keratinous tissues like skin, e.g., lipsticks, foundations, eyeliners, lipliners, eyeshadows, rouges, etc., where it is desirable to provide a smooth application of a long wearing, film-forming cosmetic product.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: April 6, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Craig Eugene Zoltowski, John Michael Gilley, Alic Anthony Scott
  • Patent number: 6689750
    Abstract: A bacteriocin is obtained by culturing cells of a strain of Micrococcus varians which, upon culturing in a culture medium, produces a bacteriocin which has agar well incubation inhibition test activity against at least one of Lactobacillus, Lactococcus, Streptococcus, Enterococcus, Listeria, Bacillus, Clostridia and Straphylococcus bacteria. The strain is cultured to obtain cultured cells in a concentration of from 107 to 1011 organisms per ml of the medium, and the culture medium supernatant is separated from the cultured cells to obtain the supernatant which contains the bacteriocin, which is also identified by having an amino acid sequence from SEQ ID NO: 1 or a sequence differing from SEQ ID NO: 1 by from 1 to 4 amino acids.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: February 10, 2004
    Assignee: Nestec S.A.
    Inventors: Beat Mollet, John Peel, David Pridmore, Nadji Rekhif, Bruno Suri
  • Publication number: 20040013624
    Abstract: The invention relates to a novel cosmetic product with special flexibility and stretching characteristics, so-called “stretch-mascara”. The mascara has an oil phase and an aqueous phase, said oil phase containing 2 to 10 wt. % of an unbranched polyethylene wax with a molecular weight of 400 to 1500 Dalton, in relation to the weight of the oil phase, and at least one other wax or oil or mixture thereof. The aqueous phase contains 0.5 to 5% of a film former PVP/PVP-VA, polyquaternium-46 and mixtures thereof. The product also contains 0.5 to 20 wt. % of an external film former phase with a water-soluble film former selected from the group PEG/PPG-25/25 dimethicone/carylates/t-butyl acrylates copolymer, polyurethane-1 and mixtures thereof.
    Type: Application
    Filed: April 11, 2003
    Publication date: January 22, 2004
    Inventors: Juan Mateu, Ralph Macchio, Rupali Kulkarni, Domnica Cernasov
  • Patent number: 6680049
    Abstract: A cosmetic composition which provides a semi-permanent, crosslinked film on a keratinous substrate, comprising a film-forming polymer having functional groups capable of cross-linking upon exposure to a cross-linking agent reactive with the functional groups; a cross-linking agent reactive with the functional groups of the film-forming polymer; a dissipatable blocking agent which is operable prior to dissipation, to block the cross-linking agent from cross-linking the functional groups of the film-forming polymer, and which, after dissipation, leaves the cross-linking agent free to cross-link the functional groups of the film-forming polymer.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: January 20, 2004
    Assignee: Revlon Consumer Products Corporation
    Inventors: Joseph Frank Calello, Shichiu Kwan, Alexander Lukacs, III, Anjali Abhimanyu Patil, Barbara Ann Wolf, George Harvey Armstrong
  • Patent number: RE39495
    Abstract: A transfer-resistant, mattifying composition comprising, as a thickener, particles of an at least partially crosslinked elastomeric solid organopolysiloxane in suspension in an aqueous phase. The composition is more particularly a composition for caring for or making up the lips, or a foundation composition for making up both the human face and the human body. The composition is soft and fresh on applications, spreads easily, is nonsticky, and does not dry out the skin or lips. It is perfectly suited to greasy skin because of its high mattifying power.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: February 27, 2007
    Assignee: L'Oreal S.A.
    Inventor: Isabelle Bara