Patents by Inventor Gabriella Ardia

Gabriella Ardia 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: 6180580
    Abstract: Soaking compositions are disclosed which comprise oxygen bleach, a sorbitan ester in combination with an alkyl sulphonate surfactant. Said compositions are diluted in water to form soaking liquors. The invention is particularly effective in removing particulate soils like silt and clay from fabrics as well as enzymatic stains and bleachable stains.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: January 30, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Gabriella Ardia, Stefano Scialla
  • Patent number: 6087313
    Abstract: Soaking compositions are disclosed which comprise oxygen bleach and a sorbitan ester in combination with a highly alkoxylated nonionic surfactant. The granular compositions are combined with water to form soaking liquors. The invention is particularly effective in removing particulate soils such as silt and clay from fabrics as well as enzymatic stains and/or bleachable stains.
    Type: Grant
    Filed: August 25, 1999
    Date of Patent: July 11, 2000
    Assignee: The Procter & Gamble Company
    Inventors: Gabriella Ardia, Stefano Scialla