Patents Represented by Attorney, Agent or Law Firm Laura Grunzinger
  • Aqueous liquid detergent compositions comprising an effervescent system
    Patent number: 6699828
    Abstract: Aqueous liquid detergent compositions containing a peracid and an effervesent system, wherein the effervescent system includes a first effervescent agent-containing component and a second acid agent-containing component, and the effervescent agent-containing component and the acid agent-containing component are chemically and/or physically separated from one another until effervescence is desired. Methods of laundering fabrics with such compositions.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: March 2, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Francesco de Buzzaccarini, Karel Jozef Maria Depoot, Michel Bouvier, LeeAnn Luipold, Johanna Elizabeth Kahn