Patents by Inventor Céline Gauché

Céline Gauché 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).

  • Composition and method
    Patent number: 9168396
    Abstract: A depilatory composition comprising a source of cyanate ion, an organic acid or a salt thereof and a peroxide compound; and methods of removing hair from the skin using such compositions.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: October 27, 2015
    Assignee: Perachem Limited
    Inventors: Jamie Anthony Hawkes, David Malcolm Lewis, Céline Gauché
  • Bleaching methods and compositions
    Patent number: 8999301
    Abstract: A method of treating a material, the method comprising applying to the material a composition comprising at least 10 wt % of ammonium carbonate, ammonium carbamate or a mixture thereof; and a source of hydrogen peroxide.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: April 7, 2015
    Assignee: Perachem Limited
    Inventors: Céline Gauché´, Jamie Anthony Hawkes, David Malcolm Lewis
  • COMPOSITION AND METHOD
    Publication number: 20130133141
    Abstract: A depilatory composition comprising a source of cyanate ion, an organic acid or a salt thereof and a peroxide compound; and methods of removing hair from the skin using such compositions.
    Type: Application
    Filed: January 24, 2011
    Publication date: May 30, 2013
    Applicant: PERACHEM LIMITED
    Inventors: Jamie Anthony Hawkes, David Malcolm Lewis, Céline Gauché
  • Hair treatment methods
    Patent number: 8277519
    Abstract: A method of colouring a material, the method comprising the steps of: a)applying to the material a composition comprising a sulphur-containing nucleophile; and b)applying to the material a composition comprising a dye compound selected from a dye class other than the class of reactive dyes.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: October 2, 2012
    Assignee: Perachem Limited
    Inventors: Céline Gauché, Jamie Anthony Hawkes, David Malcolm Lewis
  • Hair treatment composition and methods
    Patent number: 8268013
    Abstract: In one embodiment, the invention provides a method of removing color from dyed hair, the method comprising applying to the hair a color removal composition comprising a sulfur-containing nucleophile or a precursor thereof.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: September 18, 2012
    Assignee: Perachem Limited
    Inventors: Jamie Anthony Hawkes, David Malcolm Lewis, Celine Gauche
  • Hair Treatment Composition and Methods
    Publication number: 20110256081
    Abstract: In one embodiment, the invention provides a method of removing colour from dyed hair, the method comprising applying to the hair a colour removal composition comprising a sulfur-containing nucleophile or a precursor thereof.
    Type: Application
    Filed: June 29, 2011
    Publication date: October 20, 2011
    Inventors: Jamie Anthony Hawkes, David Malcolm Lewis, Celine Gauche
  • Hair treatment composition and methods
    Patent number: 8016895
    Abstract: wherein D is a chromophore; L is a linking group selected from SO2, NHCO, and NHSO2; Q is a hydrogen or halogen atom; and R is selected from C1-C4 alkyl, (CH2)nCOOH, (CH2)nCONH2, (CH2)nSO3H, (CH2)nCOOM, (CH2)nPO3H, (CH2)nOH, (CH2)nSSO3?, (CH2)nNR12, (CH2)nN+R1H2, (CH2)nNHCOR1, PhSSO3?, PhSO3H, PhPO3H, PhNR12, PhN+R13, (CH2)2CH(SH)R1(CH2)3COOH, and n is an integer in the range of 1 to 4 wherein within the same molecule each n is not necessarily the same integer; M is a cation of an alkaline earth metal, alkali metal, NH4+ or NR13+; and R1 is C1-C4 alkyl.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: September 13, 2011
    Assignee: Perachem Limited
    Inventors: Jamie Anthony Hawkes, David Malcolm Lewis, Celine Gauche
  • HAIR TREATMENT METHODS
    Publication number: 20110189116
    Abstract: A method of colouring a material, the method comprising the steps of: a)applying to the material a composition comprising a sulphur-containing nucleophile; and b)applying to the material a composition comprising a dye compound selected from a dye class other than the class of reactive dyes.
    Type: Application
    Filed: September 10, 2009
    Publication date: August 4, 2011
    Applicant: PERACHEM LIMITED
    Inventors: Céline Gauché, Jamie Anthony Hawkes, David Malcolm Lewis
  • BLEACHING METHODS AND COMPOSITIONS
    Publication number: 20110168202
    Abstract: A method of treating a material, the method comprising applying to the material a composition comprising at least 10 wt % of ammonium carbonate, ammonium carbamate or a mixture thereof; and a source of hydrogen peroxide.
    Type: Application
    Filed: September 10, 2009
    Publication date: July 14, 2011
    Applicant: PERACHEM LIMITED
    Inventors: Celine Gauche, Jamie Anthony Hawkes, David Malcolm Lewis
  • HAIR TREATMENT COMPOSITION AND METHODS
    Publication number: 20110041264
    Abstract: wherein D is a chromophore; L is a linking group selected from SO2, NHCO, and NHSO2; Q is a hydrogen or halogen atom; and R is selected from C1-C4 alkyl, (CH2)nCOOH, (CH2)nCONH2, (CH2)nSO3H, (CH2)nCOOM, (CH2)nPO3H, (CH2)nOH, (CH2)nSSO3?, (CH2)nNR12, (CH2)nN+R1H2, (CH2)nNHCOR1, PhSSO3?, PhSO3H, PhPO3H, PhNR12, PhN+R13, (CH2)2CH(SH)R1(CH2)3COOH, and n is an integer in the range of 1 to 4 wherein within the same molecule each n is not necessarily the same integer; M is a cation of an alkaline earth metal, alkali metal, NH4+ or NR13+; and R1 is C1-C4 alkyl.
    Type: Application
    Filed: March 10, 2009
    Publication date: February 24, 2011
    Applicant: PERACHEM LIMITED
    Inventors: Jamie Anthony Hawkes, David Malcolm Lewis, Celine Gauche