Patents by Inventor Pascal Arnaud

Pascal Arnaud 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: 20030017124
    Abstract: The invention relates to a product, which contains two compositions, one composition containing polymer particles dispersed in a physiological medium and which is surface-stabilized with a stabilizer in a liquid phase and a first coloring agent; and a second composition containing a second coloring agent, one of the coloring agents being a goniochromatic agent and the other being a monochrome agent, and methods of using the product.
    Type: Application
    Filed: April 10, 2002
    Publication date: January 23, 2003
    Applicant: L'OREAL
    Inventors: Isabelle Agostini, Sylvie Guillard, Pascal Arnaud
  • Patent number: 6491927
    Abstract: The invention relates to a topical composition and in particular a cosmetic composition comprising a saturated and branched C24 to C28 fatty alcohol or fatty acid ester, in particular in the form of an oil at room temperature and of high molecular weight. This composition is non-greasy and glossy and is intended in particular for caring for, treating or making up the skin, both of the human body and face, lips and superficial body growths, such as the hair, eyelashes, eyebrows or nails.
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: December 10, 2002
    Assignee: L'Oréal S.A.
    Inventors: Pascal Arnaud, Véronique Jacques
  • Patent number: 6409999
    Abstract: Topically applicable cosmetic/dermatological compositions suited for improvedly UV-photoprotecting human skin and/or hair against the deleterious effects of ultraviolet irradiation, advantageously oil-in-water emulsions, contain SPF-synergistically enhancing amounts of (a) at least one UV-screening benzotriazole-substituted silicon compound and (b) at least one UV-screening cinnamic acid derivative, formulated into (c) a topically applicable, cosmetically/dermatologically acceptable vehicle, diluent or carrier therefor.
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: June 25, 2002
    Assignee: Societe L'Oreal
    Inventors: Isabelle Agostini, Pascal Arnaud, Sylvie Guillard
  • Publication number: 20020058054
    Abstract: The present invention relates to a composition, in particular a cosmetic composition, to care for and/or make up the skin and/or integuments and/or the lips, which can be in the form of a cast product or a gel, comprising at least one non-volatile hydrocarbon-based oil with a molecular mass ranging from 230 to 420 g/Mol, a non-volatile silicone compound which is soluble or dispersible in the non-volatile hydrocarbon-based oil, and an inert particulate phase containing at least one chemically inert filler. The invention also relates to a care or make-up process for the skin, integuments and the lips using such a composition. More especially, the invention is a solid make-up product for the lips, having transfer-resistance and migration-resistance properties while at the same time being glossy and comfortable to wear over time.
    Type: Application
    Filed: August 30, 2001
    Publication date: May 16, 2002
    Applicant: L'OREAL
    Inventor: Pascal Arnaud
  • Patent number: 6352963
    Abstract: A composition for removing make-up from keratinous material comprised of a polysaccharide alkyl ether formed of units containing at least two different saccharide rings, each unit containing at least one hydroxyl group substituted with a saturated hydrocarbon-based alkyl chain combined with a make-up-removing system comprising at least one non-aqueous solvent and/or an oil and/or a surfactant. The polysaccharide alkyl ether preferably has a molecular weight of greater than 200,000 and is in particular a guar gum alkyl ether having a degree of substitution of about 2 to 3, in particular 2.5.
    Type: Grant
    Filed: August 27, 1998
    Date of Patent: March 5, 2002
    Assignee: L'Oreal, S.A.
    Inventors: Roland Ramin, Pascal Arnaud
  • Publication number: 20020012643
    Abstract: A composition for removing make-up from keratinous material comprised of a polysaccharide alkyl ether formed of units containing at least two different saccharide rings, each unit containing at least one hydroxyl group substituted with a saturated hydrocarbon-based alkyl chain combined with a make-up-removing system comprising at least one non-aqueous solvent and/or an oil and/or a surfactant. The polysaccharide alkyl ether preferably has a molecular weight of greater than 200,000 and is in particular a guar gum alkyl ether having a degree of substitution of about 2 to 3, in particular 2.5.
    Type: Application
    Filed: August 27, 1998
    Publication date: January 31, 2002
    Inventors: ROLAND RAMIN, PASCAL ARNAUD
  • Patent number: 6338839
    Abstract: A transfer-resistant make-up or care composition, comprising: a fatty phase, and a volatile solvent comprising a linear decamethyltetrasiloxane and at least one additional solvent which has an evaporation speed that is greater than the evaporation speed of the linear decamethyltetrasiloxane.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: January 15, 2002
    Assignee: L'Oreal
    Inventors: Frédéric Auguste, Pascal Arnaud, Jean-Yves Fouron
  • Publication number: 20020004055
    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: Application
    Filed: January 16, 1998
    Publication date: January 10, 2002
    Inventors: MYRIAM MELLUL, PASCAL ARNAUD
  • Patent number: 6326012
    Abstract: A solid transfer-resistant make-up or care composition containing, in a physiologically acceptable medium: at least one volatile hydrocarbon based oil, and as a hardening agent, at least one functionalized synthetic wax having at least one hydroxyl or carboxyl functional group and having a melting point of between 75° C. and 120° C. and Hansen Solubility Parameters, &dgr;d, &dgr;h such that: 15.50≦&dgr;d≦18.50 (J/cm3)½, 4.50≦&dgr;a≦7.50 (J/cm3)½, wherein &dgr;a=(&dgr;p2+&dgr;h2)½.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: December 4, 2001
    Assignee: L'Oreal
    Inventors: Pascal Arnaud, Frederic Auguste
  • Publication number: 20010041167
    Abstract: Topically applicable cosmetic/dermatological compositions suited for improvedly UV-photoprotecting human skin and/or hair against the deleterious effects of ultraviolet irradiation, advantageously oil-in-water emulsions, contain SPF-synergistically enhancing amounts of (a) at least one UV-screening benzotriazole-substituted silicon compound and (b) at least one UV-screening cinnamic acid derivative, formulated into (c) a topically applicable, cosmetically/dermatologically acceptable vehicle, diluent or carrier therefor.
    Type: Application
    Filed: March 2, 2001
    Publication date: November 15, 2001
    Inventors: Isabelle Agostini, Pascal Arnaud, Sylvie Guillard
  • Publication number: 20010031269
    Abstract: The present invention provides a composition, which includes:
    Type: Application
    Filed: December 4, 2000
    Publication date: October 18, 2001
    Applicant: L'Oreal
    Inventor: Pascal Arnaud
  • Patent number: 6280714
    Abstract: A lip care composition, in particular an anhydrous composition, containing, as physiologically acceptable active care agent, acexamic acid, preferably dissolved or dispersed in a fatty phase. This composition can be in the form of a stick, in particular a stick of lipstick or of lip balm, to protect the lips in particular against bad weather and thus to prevent them from drying out and/or from cracking and chapping.
    Type: Grant
    Filed: January 13, 1999
    Date of Patent: August 28, 2001
    Assignee: L'Oreal
    Inventors: Pascal Arnaud, Lionel Breton
  • Patent number: 6203780
    Abstract: The present invention provides cosmetic and dermatological compositions, and methods, containing at least one fluoroalklsilicone of formula (I) and/or (II).
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: March 20, 2001
    Assignee: L'Oreal
    Inventors: Pascal Arnaud, Isabelle Bara
  • Patent number: 6162834
    Abstract: A foaming oil-in-water emulsion in the form of a cream comprising, in an aqueous medium, at least:a) from 5 to 20% of an exclusively nonionic surfactant system comprising at least one foaming nonionic surfactant;b) from 10 to 50% of an oily phase containing at least one water-insoluble oil whose solubility parameters dD, dP and dH according to Hansen's solubility space satisfy the conditions:15.5(J/cm.sup.3).sup.1/2 .ltoreq.dD.ltoreq.18.0(J/cm.sup.3).sup.1/2 and0(J/cm.sup.3).sup.1/2 .ltoreq.dA.ltoreq.6.5(J/cm.sup.3).sup.1/2 withdA=(dP.sup.2 +dH.sup.2).sup.1/2c) and, as a gelling agent, at least one crosslinked homopolymer or copolymer formed from at least one cationic or anionic monomer containing ethylenic unsaturation and from a crosslinking agent containing polyethylenic unsaturation. This composition is useful in cosmetics, dermatology and hygiene as a base for cleansing products for the skin, the hair, the mucous membranes and the scalp.
    Type: Grant
    Filed: November 6, 1998
    Date of Patent: December 19, 2000
    Assignee: L'Oreal
    Inventors: Laurence Sebillotte-Arnaud, Emmanuelle Ambrosini, Pascal Arnaud
  • Patent number: 6103221
    Abstract: Topically applicable cosmetic/dermatological sunscreen compositions well suited for the UV-photoprotection of human skin and/or hair against the damaging effects of UV-A and UV-B irradiation, particularly solar radiation, comprise (i) a UV-photoprotecting effective amount of at least one solubilized organolipophilic silicon compound, whether silane or organopolysiloxane, bearing a benzotriazole function substituent and (ii) an amount of at least one benzoic triacid triester effective to (substantially) dissolve said at least one organolipophilic silicon compound.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: August 15, 2000
    Assignee: Societe L'Oreal S.A.
    Inventors: Pascal Arnaud, Martine Viard
  • Patent number: 5961998
    Abstract: A composition comprising (1) a liquid fatty phase comprising at least one aromatic group-containing oil other than benzene or toluene, (2) a particulate phase, and (3) a thickening agent for the fatty phase, wherein the thickening agent includes at least one polysaccharide ether, and wherein the polysaccharide structure comprises at least two different monosaccharide units, and each unit comprises at least one hydroxyl group etherified by a saturated or unsaturated hydrocarbon chain, and cosmetic use of the composition on the skin and/or lips to limit migration of makeup and care products containing the compositions.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: October 5, 1999
    Assignee: L'Oreal
    Inventors: Pascal Arnaud, Carlos Pinzon
  • Patent number: 5932197
    Abstract: A composition, particularly a lipstick composition or a composition to be applied to the lips, comprising at least one aromatic ester and at least one polymer comprising a --?C(CH.sub.3).sub.2 --CH.sub.2 !-- unit, wherein said composition obtains a glossy film and can also be used in other compositions to obtain a glossy film.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: August 3, 1999
    Assignee: L'Oreal
    Inventor: Pascal Arnaud
  • Patent number: 5908631
    Abstract: A monohydric alcohol-free composition for topical use on human lips and skin. The composition includes a commercialy acceptable carrier and solubilized ethylcellulose. The ethylcellulose is substantially solubilized in at least one solvent which may be a natural oil, a triglyceride, a propylene glycol ester, a neopentyl glycol ester, a fatty alcohol or mixtures thereof.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: June 1, 1999
    Assignee: L'Oreal S.A.
    Inventors: Pascal Arnaud, Paul Thau
  • Patent number: 5851539
    Abstract: The present invention relates to a W/O type emulsions comprising an aqueous phase emulsified by means of a silicone surfactant, in a continuous phase containing at least one fluorohydrocarbon. It also relates to the use of certain silicone surfactants for the preparation of such emulsions. Said emulsions have utility in cosmetics and dermatology.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: December 22, 1998
    Assignee: L'Oreal
    Inventors: Myriam Mellul, Pascal Arnaud
  • 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