Patents by Inventor Isabelle Rollat

Isabelle Rollat 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: 20040156800
    Abstract: A cosmetic composition comprising, in a cosmetically acceptable medium, at least one cyclic carbonate capable of polymerizing under an external stimulus, in combination with at least one compound chosen from anionic fixative polymers, nonionic fixative polymers, amphoteric fixative polymers, conditioning agents, anionic direct dyes, quaternized cationic direct dyes, oxidation dyes, reducing agents, surfactants, and oxidizing agents, and method for treatment of hair, eyelashes, skin, and/or nails using said composition.
    Type: Application
    Filed: November 7, 2003
    Publication date: August 12, 2004
    Inventors: Gaelle Brun, Isabelle Rollat-Corvol
  • Publication number: 20040141942
    Abstract: A reshapable hair styling composition comprising, in a cosmetic vehicle appropriate for hair, at least one dispersion comprising at least one polyurethane in a water and/or solvent medium, said at least one polyurethane being obtained by reacting:
    Type: Application
    Filed: July 22, 2003
    Publication date: July 22, 2004
    Applicant: L'OREAL S.A.
    Inventors: Isabelle Rollat, Henri Samain
  • Publication number: 20040057923
    Abstract: A reshapable hair styling composition comprising, optionally in a cosmetically acceptable vehicle, at least one (meth)acrylic copolymer, wherein the at least one (meth)acrylic copolymer comprises: (a) units derived from at least one monomer chosen from butyl (meth)acrylate monomers, (b) units derived from at least one monomer chosen from hydroxy alkyl (meth)acrylate monomers, and (c) optional units derived from at least one co-polymerizable monomer other than said (a) and (b) monomers, wherein said composition provides a reshapable effect and is a rinse composition.
    Type: Application
    Filed: December 20, 2001
    Publication date: March 25, 2004
    Inventors: Isabelle Rollat, Henri Samain, Beatrice Perron, Serge Restle
  • Publication number: 20040042974
    Abstract: The present invention relates to a two-compartment aerosol device comprising, in a first compartment, a hair-styling aqueous composition, and, in a second compartment, a compressed gas chosen from air, nitrogen, carbon dioxide and mixtures thereof. The said hair-styling composition comprises less than 5% by weight, relative to the total weight of the said composition, of C1-C4 monohydric alcohols, and at least one water-soluble or water-dispersible fixing polymer, the said water-soluble or water-dispersible fixing polymer being different from a vinylpyrrolidone homopolymer.
    Type: Application
    Filed: May 30, 2003
    Publication date: March 4, 2004
    Applicant: L'OREAL
    Inventors: Christine Dupuis, Isabelle Rollat, Katarina Benabdillah, Henri Samain, Jonathan Gawtrey
  • Publication number: 20040033203
    Abstract: The present invention relates to a two-compartment aerosol device comprising:
    Type: Application
    Filed: May 29, 2003
    Publication date: February 19, 2004
    Applicant: L'OREAL
    Inventors: Claude Dubief, Franck Giroud, Isabelle Rollat-Corvol
  • Publication number: 20040033206
    Abstract: The invention relates to a hair composition containing, in a cosmetically acceptable medium,
    Type: Application
    Filed: May 30, 2003
    Publication date: February 19, 2004
    Applicant: L'OREAL
    Inventors: Claude Dubief, Franck Giroud, Isabelle Rollat
  • Patent number: 6689346
    Abstract: A reshapable hair styling composition comprising at least one acrylic copolymer comprising: (a) units derived from at least one monomer chosen from (meth)acrylate esters of C4 to C18 straight and branched chain alkyl alcohols, (b) units derived from at least one monomer chosen from (meth)acrylate esters of saturated and unsaturated cyclic alcohols containing 6 to 20 carbon atoms, (c) optionally units derived from at least one monomer chosen from hydrophilic monomers, and (d) optionally units derived from at least one monomer other than (a), (b), and (c) monomers, wherein said composition provides a reshapable effect.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: February 10, 2004
    Assignee: L'Oreal
    Inventors: Isabelle Rollat, Henri Samain
  • Patent number: 6667378
    Abstract: A reshapable hair styling composition comprising heterogeneous (meth)acrylic copolymer particles, said particles being the same or different and comprising at least one (meth)acrylic copolymer comprising: (a) units derived from at least one monomer chosen from (meth)acrylate esters of branched and straight chain alkyl alcohols, (b) units derived from at least one monomer chosen from (meth)acrylate esters of saturated and unsaturated cyclic alcohols containing 6 to 20 carbon atoms, (c) optionally units derived from at least one monomer chosen from hydrophilic monomers, and (d) optionally units derived from at least one monomer other than (a), (b), and (c) monomers, wherein said composition provides a reshapable effect.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: December 23, 2003
    Assignee: L'Oreal, S.A.
    Inventors: Isabelle Rollat, Henri Samain, Olivier Morel
  • Patent number: 6645478
    Abstract: A reshapable hair styling composition comprising at least one (meth)acrylic copolymer comprising: (a) units derived from at least one monomer chosen from (meth)acrylate esters of branched and straight chain alkyl alcohols, (b) units derived from at least one monomer chosen from (meth)acrylate esters of saturated and unsaturated cyclic alcohols containing 6 to 20 carbon atoms, (c) optionally units derived from at least one monomer chosen from hydrophilic monomers, and (d) optionally units derived from at least one monomer other than (a), (b), and (c) monomers, wherein said at least one (meth)acrylic copolymer comprises units derived from at least four different monomers and wherein said composition provides a reshapable effect.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: November 11, 2003
    Assignee: L'Oreal S.A.
    Inventors: Isabelle Rollat, Henri Samain, Olivier Morel
  • Publication number: 20030198603
    Abstract: The invention relates to a styling composition packaged in an aerosol device, comprising
    Type: Application
    Filed: December 17, 2002
    Publication date: October 23, 2003
    Inventors: Isabelle Rollat-Corvol, Christine Dupuis, Katarina Benabdillah, Christiane Condamine
  • Patent number: 6632421
    Abstract: The present invention relates to a deodorant composition, in particular a cosmetic composition, comprising, as odor-absorbing agent, at least one water-soluble zinc salt, and preferably zinc pyrrolidonecarboxylate, to the use of the composition for the manufacture of cosmetic products intended for human topical application, in particular deodorants, to a process for treating human axillary smells, and to the use of a water-soluble zinc salt as, preferably sole, an odor-absorbing agent in a deodorant composition. The composition is particularly intended for formulations comprising an aqueous phase: aqueous lotions, emulsions and preferably water-in-silicone emulsions.
    Type: Grant
    Filed: May 2, 2001
    Date of Patent: October 14, 2003
    Assignee: L'Oreal
    Inventors: Jean-Marc Ascione, Serge Forestier, Isabelle Rollat-Corvol
  • Publication number: 20030185781
    Abstract: Nontacky cosmetic compositions, such as hair compositions, comprising at least one polymer having a non-silicone backbone, comprising at least two reactive chemical functional groups, capable of forming a soft coating on hair, a cosmetic process comprising the application of this composition to hair and its use for producing a soft coating on hair.
    Type: Application
    Filed: December 18, 2002
    Publication date: October 2, 2003
    Inventors: Henri Samain, Isabelle Rollat-Corvol, Franck Giroud, Nathalie Mougin, Aude Livoreil
  • Publication number: 20030177590
    Abstract: This invention relates generally to the use, for example in the cosmetics field and in particular for the treatment and styling of the hair, of an aqueous dispersion of particles of the nucleus/casing (core/shell) type containing compounds with reactive silyl functions, as well as to a process for treatment and a process for styling of the hair using such an aqueous dispersion. The dispersions and particles also make up a part of this invention, as do their methods of manufacture.
    Type: Application
    Filed: February 21, 2003
    Publication date: September 25, 2003
    Applicant: L'OREAL
    Inventors: Isabelle Rollat-Corvol, Aude Livoreil, Gabin Vic
  • Publication number: 20030165450
    Abstract: Cosmetic compositions, such as hair compositions, comprising at least one polymer with a non-silicone skeleton, comprising at least two reactive chemical functional groups, which are capable of forming a rigid coat on the hair, a cosmetic process comprising the application of this composition onto the hair, and its use for producing a rigid coat on the hair.
    Type: Application
    Filed: December 18, 2002
    Publication date: September 4, 2003
    Inventors: Henri Samain, Isabelle Rollat-Corvol, Franck Giroud, Nathalie Mougin, Aude Livoreil
  • Patent number: 6613314
    Abstract: A reshapable hair styling composition comprising, in a cosmetic vehicle appropriate for hair, at least one dispersion comprising at least one polyurethane in a water and/or solvent medium, said at least one polyurethane being obtained by reacting: (a) an isocyanate terminated polyurethane prepolymer being obtained by reacting: (i) at least one polyactive hydrogen compound insoluble in the medium of the dispersion, wherein said polyactive hydrogen compound is chosen from alkyl, aryl, and aralkyl structures optionally substituted in and/or on the structure by N, O, and/or S groups; (ii) at least one polyisocyanate, and (iii) at least one polyactive hydrogen compound soluble in the medium of the dispersion, (b) at least one polyfunctional chain extender; and (c) at least one chain terminator.
    Type: Grant
    Filed: July 27, 2000
    Date of Patent: September 2, 2003
    Assignee: L'Oreal
    Inventors: Isabelle Rollat, Henri Samain
  • Publication number: 20030157136
    Abstract: Cosmetic compositions, comprising at least one polymer with a non-silicone skeleton, comprising at least two reactive chemical functional groups, that is capable of forming a tackifying coating on the hair, a cosmetic process comprising the application of the composition to the hair, and also its use for producing a tackifying coating on the hair.
    Type: Application
    Filed: December 18, 2002
    Publication date: August 21, 2003
    Inventors: Henri Samain, Isabelle Rollat-Corvol, Franck Giroud, Nathalie Mougin, Aude Livoreil
  • Publication number: 20030147836
    Abstract: A reshapable hair styling composition comprising at least one (meth)acrylic copolymer comprising: (a) units derived from at least one monomer chosen from (meth)acrylate esters of branched and straight chain alkyl alcohols, (b) units derived from at least one monomer chosen from (meth)acrylate esters of saturated and unsaturated cyclic alcohols containing 6 to 20 carbon atoms, (c) optionally units derived from at least one monomer chosen from hydrophilic monomers, and (d) optionally units derived from at least one monomer other than (a), (b), and (c) monomers, wherein said at least one (meth)acrylic copolymer comprises units derived from at least four different monomers and wherein said composition provides a reshapable effect.
    Type: Application
    Filed: March 25, 2003
    Publication date: August 7, 2003
    Applicant: L'OREAL S.A.
    Inventors: Isabelle Rollat, Henri Samain, Olivier Morel
  • Publication number: 20030147834
    Abstract: A reshapable hair styling composition comprising, optionally in a cosmetically acceptable vehicle, at least one (meth)acrylic copolymer, wherein the at least one (meth)acrylic copolymer comprises: (a) units derived from at least one monomer chosen from butyl (meth)acrylate monomers, (b) units derived from at least one monomer chosen from hydroxy alkyl (meth)acrylate monomers, and (c) optional units derived from at least one co-polymerizable monomer other than said (a) and (b) monomers, wherein said composition provides a reshapable effect and is a rinse composition.
    Type: Application
    Filed: December 20, 2001
    Publication date: August 7, 2003
    Inventors: Isabelle Rollat, Henri Samain, Beatrice Perron, Serge Restle
  • Publication number: 20030147833
    Abstract: A reshapable hair styling composition comprising, optionally in a cosmetically acceptable vehicle, at least one (meth)acrylic copolymer, wherein the at least one (meth)acrylic copolymer comprises: (a) units derived from at least one monomer chosen from butyl (meth)acrylate monomers, (b) units derived from at least one monomer chosen from hydroxy alkyl (meth)acrylate monomers, and (c) optional units derived from at least one co-polymerizable monomer other than said (a) and (b) monomers, wherein said composition provides a reshapable effect and is a non-rinse composition.
    Type: Application
    Filed: December 20, 2001
    Publication date: August 7, 2003
    Applicant: L'OREAL
    Inventors: Isabelle Rollat, Henri Samain
  • Publication number: 20030143175
    Abstract: Cosmetic compositions comprising at least two polymers comprising complementary chemical functional groups, capable of forming a coat on a keratin material, such as hair, a cosmetic process comprising the use of these polymers on the keratin material, such as the hair, and also their use for producing a coat on the hair.
    Type: Application
    Filed: December 18, 2002
    Publication date: July 31, 2003
    Inventors: Henri Samain, Isabelle Rollat-Corvol, Gabin Vic, Aude Livoreil