Patents by Inventor Pauline Chaigne

Pauline Chaigne 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: 7977297
    Abstract: The present invention relates to a liquid acidic hard surface cleaning composition comprising an acid system, wherein the acid system comprises oxalic acid and a second acid selected from the group consisting of: maleic acid; lactic acid; glycolic acid; and sulphamic acid; and mixtures thereof.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: July 12, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Pauline Chaigne, Marc Francois Theophile Evers
  • Publication number: 20060287209
    Abstract: The present invention relates to a liquid acidic hard surface cleaning composition comprising an acid system, wherein the acid system comprises oxalic acid and a second acid selected from the group consisting of: maleic acid; lactic acid; glycolic acid; and sulphamic acid; and mixtures thereof.
    Type: Application
    Filed: May 12, 2006
    Publication date: December 21, 2006
    Applicant: The Procter & Gamble Company
    Inventors: Pauline Chaigne, Marc Theophile Evers