Patents by Inventor Andrea Soddu

Andrea Soddu 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).

  • Process for the bleaching of fabrics
    Patent number: 5713962
    Abstract: A process of bleaching fabrics is disclosed where a liquid or pasty composition comprising acetyl triethyl citrate and a source of hydrogen peroxide is applied to fabrics before they are immersed in an aqueous wash liquor.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: February 3, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Stefano Scialla, Raffaele Scoccianti, Andrea Soddu, Alan David Willey
  • Thickened aqueous detergent compositions with improved cleaning performance with short chain surfactants
    Patent number: 5693601
    Abstract: The present invention is an aqueous liquid detergent composition comprising a short chain surfactant for improved cleaning performance. Said composition further comprises a mixture of long chain amide oxides to restore viscosity. Said composition provides outstanding soil removal when used as a dish pretreatment composition as well as outstanding cleaning performance when used in hard-surface applications including toilet bowl cleaning.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: December 2, 1997
    Assignee: The Procter & Gamble Company
    Inventors: Panos Iakovides, Rita De Berardinis, Anna Lucia D'Orazio, Andrea Soddu