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).

  • 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
  • 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
  • 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
  • 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
  • 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