Patents by Inventor Martine Eteve

Martine Eteve 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: 5795565
    Abstract: The invention relates to a screening cosmetic composition comprising, in a mixture, 0.5 to 10% by weight of metal oxide nanopigments chosen from titanium, zinc, cerium or zirconium oxide or mixtures thereof, with a mean diameter of less than 100 nm, and 0.1 to 10% by weight of 1,4-benzenedi(3-methylidene-10-camphosulfonic) acid or one of its alkali metal, ammonium, amine, alkanolamine, Ca, Zn, Mg, Ba, Al or Zr salts, in a cosmetically acceptable carrier.This composition is useful as composition for protecting the human epidermis or the hair against UV rays or as make-up.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: August 18, 1998
    Assignee: L'Oreal
    Inventors: Martine Eteve, Isabelle Hansenne
  • Patent number: 5788955
    Abstract: The invention relates to a screening cosmetic composition comprising, in a mixture, 0.5 to 10% by weight of metal oxide nanopigments chosen from titanium, zinc, cerium or zirconium oxide or mixtures thereof, with a mean diameter of less than 100 nm, and 0.1 to 10% by weight of 1,4-benzenedi(3-methylidene-10-camphosulfonic) acid or one of its alkali metal, ammonium, amine, alkanolamine, Ca, Zn, Mg, Ba, Al or Zr salts, in a cosmetically acceptable carrier.This composition is useful as composition for protecting the human epidermis or the hair against UV rays or as make-up.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: August 4, 1998
    Assignee: L'Oreal
    Inventors: Martine Eteve, Isabelle Hansenne
  • Patent number: 5762912
    Abstract: Improvedly water-resistant sunscreen/cosmetic compositions, well suited for the prolonged UV-photoprotection of human skin and hair, comprise a cosmetically acceptable oil-in-water emulsion containing (i) at least one hydrophilic compound that screens ultraviolet irradiation and which comprises at least one optionally neutralized acid functional group, for example at least one optionally neutralized sulfonic acid or carboxylic acid functional group, and (ii) at least one insoluble filler material that is both inert with respect to said at least one hydrophilic acid compound (i) and an adsorbent therefor.
    Type: Grant
    Filed: April 19, 1995
    Date of Patent: June 9, 1998
    Assignee: Societe L'Oreal S.A.
    Inventor: Martine Eteve
  • Patent number: 5690917
    Abstract: The invention relates to a screening cosmetic composition comprising, in a mixture, 0.5 to 10% by weight of metal oxide nanopigments chosen from titanium, zinc, cerium or zirconium oxide or mixtures thereof, with a mean diameter of less than 100 nm, and 0.1 to 10% by weight of 1,4-benzenedi(3-methylidene-10-camphosulfonic) acid or one of its alkali metal, ammonium, amine, alkanolamine, Ca, Zn, Mg, Ba, Al or Zr salts, in a cosmetically acceptable carrier.This composition is useful as composition for protecting the human epidermis or the hair against UV rays or as make-up.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: November 25, 1997
    Assignee: L'Oreal
    Inventors: Martine Eteve, Isabelle Hansenne
  • Patent number: 5690915
    Abstract: The invention relates to a screening cosmetic composition comprising, in a mixture, 0.5 to 10% by weight of metal oxide nanopigments chosen from titanium, zinc, cerium or zirconium oxide or mixtures thereof, with a mean diameter of less than 100 nm, and 0.1 to 10% by weight of 1,4-benzenedi(3-methylidene-10-camphosulfonic) acid or one of its alkali metal, ammonium, amine, alkanolamine, Ca, Zn, Mg, Ba, Al or Zr salts, in a cosmetically acceptable carrier. This composition is useful as composition for protecting the human epidermis or the hair against UV rays or as make-up.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: November 25, 1997
    Assignee: L'Oreal
    Inventors: Martine Eteve, Isabelle Hansenne
  • Patent number: 5643557
    Abstract: The invention relates to a screening cosmetic composition comprising, in a mixture, 0.5 to 10% by weight of metal oxide nanopigments chosen from titanium, zinc, cerium or zirconium oxide or mixtures thereof, with a mean diameter of less than 100 nm, and 0.1 to 10% by weight of 1,4-benzenedi(3-methylidene-10-camphosulfonic) acid or one of its alkali metal, ammonium, amine, alkanolamine, Ca, Zn, Mg, Ba, Al or Zr salts, in a cosmetically acceptable carrier.This composition is useful as composition for protecting the human epidermis or the hair against UV rays or as make-up.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: July 1, 1997
    Assignee: L'Oreal
    Inventors: Martine Eteve, Isabelle Hansenne
  • Patent number: 5302376
    Abstract: The invention relates to a cosmetic emulsion screening out UV radiation of wavelengths between 280 and 400 nm comprising in the oil phase, 2,4,6-tris[[p-(2'-ethylhexyl-1'-oxycarbonyl)anilino]-1,3,5-triazine and, in the aqueous phase, benzene-1,4-[bis(3-methylidenecamphormethylsulphonic)] acid, partially or completely neutralised, of formula: ##STR1## in which A designates a hydrogen atom, an alkali metal, a N(R).sub.4.sup.+ group, R designating a hydrogen atom or a C.sub.1 -C.sub.4 alkyl or hydroxyalkyl radical, or a M.sup.n+ /n group where M.sup.n+ is a polyvalent metal cation in which n is equal to 2 or 3 or 4, M.sup.n+ preferably designating Ca.sup.2+, Zn.sup.2+, Mg.sup.2+, Ba.sup.2+, Al.sup.3+ or Zr.sup.4+.The cosmetic screening emulsion according to the invention possesses an improved protection index.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: April 12, 1994
    Assignee: L'Oreal
    Inventors: Serge Forestier, Martine Eteve