Patents by Inventor Myriam Mellul

Myriam Mellul 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: 5849316
    Abstract: An anhydrous, water-resistant cosmetic composition comprising silicone-containing materials, fillers and pigments. This composition may be used as a make-up product or as a hair product.
    Type: Grant
    Filed: June 25, 1997
    Date of Patent: December 15, 1998
    Assignee: L'Oreal
    Inventors: Myriam Mellul, Paul Thau, Paul Fehn, Carlos Pinzon
  • Patent number: 5843412
    Abstract: A colored or colorless nail varnish containing, in a varnish solvent system, a film-forming substance, a resin and a plasticizer as well as a combination of (i) 0.05-5 wt % an amino or thio silicone and (ii) 0.05-5 wt % of an organofluorinated hydrocarbon compound, the total weight of (i)+(ii) being at most 5 wt % of the total weight of the varnish. The varnishes have an improved drying time.
    Type: Grant
    Filed: July 8, 1996
    Date of Patent: December 1, 1998
    Assignee: L'Oreal
    Inventors: Valerie de La Poterie, Myriam Mellul
  • Patent number: 5833997
    Abstract: Fluorinated hydrocarbon compounds have formula (I):R.sub.F --(CH.sub.2).sub.n --X--?C.sub.3 H.sub.5 (OH)!--(Y).sub.x --R.sub.H ,in which C.sub.3 H.sub.5 (OH) represents structures (Ia) or (Ib): ##STR1## R.sub.F is a perfluorinated C.sub.4 -C.sub.20 alkyl radical or a mixture of perfluorinated C.sub.4 -C.sub.20 radicals; R.sub.H is a straight or branched C.sub.1 -C.sub.22 alkyl radical or a mixture of straight or branched C.sub.1 -C.sub.22 alkyl radicals or an aryl or aralkyl radical; n is from 0 to 4; X stands for O, S, ##STR2## x stands for 0 or 1; Y stands for O, S, (a) or (b); with the proviso that when X.dbd.S, (a) or (b), Y is not S, (a) or (b). The use of said compounds as amphiphilic compounds, the method of preparing them, and the cosmetic compositions containing them are also disclosed.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: November 10, 1998
    Assignee: L'Oreal
    Inventors: Claude Mahieu, Eric Bollens, Myriam Mellul
  • Patent number: 5814311
    Abstract: The invention relates to a cosmetic composition in the form of a compact powder comprising a fatty phase and a pulverulent phase, said pulverulent phase comprising a first incompactible filler and at least a second filler which may be compactible or incompactible, these two fillers being of different types. The composition preferably has an internal porosity of greater than 2 m.sup.2 /g. The composition is obtained by preparing an oil-in-water type emulsion of the fatty phase in an aqueous phase, dispersing the pulverulent phase in the emulsion, casting the dispersion obtained in a mould, and freeze drying the dispersion.
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: September 29, 1998
    Assignee: L'Oreal
    Inventors: Veronique Le Bras-Roulier, Myriam Mellul
  • Patent number: 5776241
    Abstract: Process for the preparation of a melanic pigment of small particle size and its use in cosmetics. The subject of the present invention is a process for the preparation of a melanic pigment of very small particle size in which 100% of the particles have a particle size smaller than 1.mu.m, consisting in dissolving a melanin of natural and/or synthetic origin in an aqueous medium containing at least one alkalifying agent and/or at least one sequestering agent, and in precipitating the melanin thus dissolved by addition of at least one alkaline-earth metal salt. Another subject of the invention is the use of this pigment in compositions for cosmetic treatments and for dyeing hair.
    Type: Grant
    Filed: March 10, 1997
    Date of Patent: July 7, 1998
    Assignee: L'Oreal
    Inventors: Paolo Giacomoni, Laurent Marrot, Myriam Mellul, Annick Colette
  • Patent number: 5763500
    Abstract: The present application relates to expanded solid compositions whose matrix comprises a cellular network formed from a starch-rich product and contains size-graded spheroidal polyamide particles. These compositions constitute new dosage forms for cosmetic or dermatological use. These compositions take either the form of expanded cylinders, pellets, leaves or flakes, or the form of powder. When reduced to the powder state, these compositions may also be used as pulverulent phase in make-up compositions, in particular make-up powders. They may be stored in the dry state and capable of being partially rehydrated after immersion in water to reconstitute make-up removal or gentle exfoliating compositions for the skin, body, face and/or neck.
    Type: Grant
    Filed: May 29, 1996
    Date of Patent: June 9, 1998
    Assignee: L'Oreal
    Inventors: Veronique Roulier, Myriam Mellul, Gerard Gabin, Katrin Holz
  • Patent number: 5750095
    Abstract: A silicone oil-based anhydrous cosmetic or dermatological anhydrous composition having a homogeneous fatty phase wherein said fatty phase contains a silicone oil having the formula ##STR1## wherein R represents alkyl having 1 to 30 carbon atoms, aryl or aralkyl,n represents a whole number between 0 and 100, andm represents a whole number between 0 and 100, provided that the sum of n+m is between 1 and 100; and(ii) a wax in an amount ranging from 3 to 50 percent by weight based on the total weight of said fatty phase having a melting point between 50.degree. and 135.degree. C., comprising at least polymer having a molecular weight between 200 and 1,500 and selected from ethylene homopolymers and copolymers, and a monomer having the formula:CH.sub.2 .dbd.CH--R' (II)whereinR' represents alkyl having 1 to 30 carbon atoms, aryl or aralkyl.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: May 12, 1998
    Assignee: L'Oreal
    Inventors: Pascal Arnaud, Myriam Mellul
  • Patent number: 5741499
    Abstract: A homogeneous composition for use in cosmetics and dermatology comprises from 0.1 to 99%, preferably 0.5 to 90% by weight with respect to the total composition weight of at least one organofluorinated hydrocarbon compound or a perfluorinated carbon compound having at least one alcohol, thiol, primary of secondary amine functional group, and from 0.1 to 99%, preferably 0.5 to 70% by weight with respect to the total composition weight of at least one hydrocarbon glycol comprising two hydroxyl radicals.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: April 21, 1998
    Assignee: L'Oreal
    Inventors: Pascal Arnauld, Myriam Mellul
  • Patent number: 5738841
    Abstract: The present application relates to an anhydrous cosmetic composition comprising at least one silicone-containing compound and a specific fatty acid ester. This composition may be used as a care product and/or a make-up product for the skin and/or for keratinous materials.
    Type: Grant
    Filed: January 26, 1996
    Date of Patent: April 14, 1998
    Assignee: L'Oreal
    Inventors: Myriam Mellul, Pascal Arnaud
  • Patent number: 5679326
    Abstract: The invention relates to a deep-cleansing composition including, in a cosmetically and/or dermatologically acceptable medium containing fatty matter, deformable hollow particles which have a particle size of between 80 .mu.m and 300 .mu.m and a density ranging from 15 kg/m.sup.3 to 200 kg/m.sup.3. These particles are made in particular from an acrylic or styrene-based monomer, acrylonitrile and/or vinylidene chloride.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: October 21, 1997
    Assignee: L'Oreal
    Inventors: Isabelle Bara, Myriam Mellul
  • Patent number: 5676935
    Abstract: The invention relates to a cosmetic composition, for example, a nail varnish, comprising a film-forming material, at least one plasticizer comprising an epoxidized oil such as Vernonia oil and at least one solvent.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: October 14, 1997
    Assignee: L'Oreal
    Inventors: Myriam Mellul, Valerie de la Poterie
  • Patent number: 5672647
    Abstract: An aqueous nail varnish free from nitrocellulose and having improved spreading properties contains 10 to 59 weight percent of a film-forming polymer present in a dispersed state, 0.01 to 1 weight percent of a water-soluble perfluoroalkyl and 40 to 90 weight percent of water.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: September 30, 1997
    Assignee: L'Oreal
    Inventors: Valerie de La Poterie, Myriam Mellul
  • Patent number: 5643672
    Abstract: Cosmetic composition for the skin or skin appendages comprising a dispersion of solid particles in a binder and characterized in that at least a part of said particles is introduced into the composition in the form of particles having their surface coated with at least one amphoteric polymer. The coated particles are easily dispersible, even in fatty binders, and the cosmetic compositions have good stability properties and show good adhesion to the skin and skin appendages.
    Type: Grant
    Filed: May 18, 1995
    Date of Patent: July 1, 1997
    Assignee: L'Oreal
    Inventors: Patricia Marchi, Myriam Mellul
  • Patent number: 5626853
    Abstract: The invention relates to a gel containing an aqueous phase, a hydrophilic polymer as a gelling agent, a colouring material which is soluble or dispersible in the aqueous phase and at least one organopolysiloxane solubilized in the aqueous phase. This gel is usable in the cosmetics field for making up both the face and the human body.
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: May 6, 1997
    Assignee: L'Oreal
    Inventors: Isabelle Bara, Myriam Mellul
  • Patent number: 5612021
    Abstract: Cosmetic make-up composition containing, in a suitable vehicle, as a filler and/or pigment, a fullerene or mixture of fullerenes; use of such a composition.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: March 18, 1997
    Assignee: L'Oreal
    Inventor: Myriam Mellul
  • Patent number: 5601808
    Abstract: The present invention relates to a cosmetic composition for application to a nail, comprising as a film-forming agent an aqueous dispersion of particles of at least one polyurethane and of at least one radical-polymerization polymer containing carboxyl groups.
    Type: Grant
    Filed: April 7, 1995
    Date of Patent: February 11, 1997
    Assignee: L'Oreal
    Inventors: Myriam Mellul, Val erie de la Poterie
  • Patent number: 5593680
    Abstract: A cosmetic or dermopharmaceutical composition comprises hollow microspheres dispersed in an aqueous gel which comprises a gelling agent present in an amount such that the viscosity ranges from 3 to 200 poises. The hollow microspheres are expanded thermoplastic and have a density ranging from 15 to 200 kg/m.sup.3 the cosmetic or dermopharmaceutical composition contains from 0.1 to 10 percent by weight of the microspheres relative to the total weight of the composition which is free of fats.
    Type: Grant
    Filed: January 28, 1994
    Date of Patent: January 14, 1997
    Assignee: L'Oreal
    Inventors: Isabelle Bara, Myriam Mellul
  • Patent number: 5580548
    Abstract: A colorless or colored nail enamel contains a solvent system for enamels, nitrocellulose as a film forming substance, an arylsulfonamide formaldehyde resin or an alkyd resin, a plasticizing agent and an amino-silicone present in an amount ranging from 0.05 to 5 percent by weight based on the total weight of the nail enamel so as to improve the adherence of the enamel to the nail.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: December 3, 1996
    Assignee: L'Oreal
    Inventors: Myriam Mellul, Val erie de La Poterie
  • Patent number: 5578297
    Abstract: The invention relates to a cosmetic composition, for example, a nail varnish, comprising a film-forming material, at least one plasticizer comprising an epoxidized oil such as Vernonia oil and at least one solvent.
    Type: Grant
    Filed: September 28, 1994
    Date of Patent: November 26, 1996
    Assignee: L'Oreal
    Inventors: Myriam Mellul, Val erie de la Poterie
  • Patent number: 5571858
    Abstract: The present invention provides colored and colorless aqueous nail varnishes which contain 10 to 59% by weight of a film forming polymer present in a dispersed state, from 0.01 to 1% by weight of a water-soluble perfluoroalkyl compound and form 40 to 90% by weight of water. The presence of the water-soluble perfluoroalkyl compound makes it possible to provide excellent aqueous nail varnishes with improved spreading properties.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: November 5, 1996
    Assignee: L'Oreal
    Inventors: Valerie de La Poterie, Myriam Mellul