Patents by Inventor Nicola Ethel Davidson

Nicola Ethel Davidson 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).

  • Highly water-soluble solid laundry detergent composition that forms a clear wash liquor upon dissolution in water
    Patent number: 7605116
    Abstract: A solid laundry detergent composition comprising: (a) from 0.1 wt % to 10 wt % of an alkoxylated anionic detersive surfactant; (b) from 1 wt % to 25 wt % of an non-alkoxylated anionic detersive surfactant; (c) from 0 wt % to 4 wt % zeolite builder; (d) from 0 wt % to 4 wt % phosphate builder; and (e) from 0 wt % to 10 wt % silicate salt.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: October 20, 2009
    Assignee: The Procter & Gamble Company
    Inventors: Alan Thomas Brooker, Kevin Lee Kott, Nicola Ethel Davidson, Lindsey Heathcote, John Peter Eric Muller, Mark Allen Smerznak, Nigel Patrick Sommerville-Roberts, Kenji Shindo, Emmanuel Pantelis Fakoukakis, Jason Christopher King
  • Detergent product
    Patent number: 7304023
    Abstract: A composition in a water-soluble pouch is provided.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: December 4, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Matthieu Dasque, Nicola Ethel Davidson, Francesco de Buzzaccarini, James Charles Theophile Roger Burckett-St. Laurent, Valerio Del Duca, Frank William DeNome
  • Detergent product
    Patent number: 7229955
    Abstract: A composition in a water-soluble pouch, the pouch comprises at least two compartments, and each compartment contains a different component of the composition, wherein a first compartment contains a first component and the first component comprises a liquid matrix and a source of peracid.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: June 12, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Matthieu Dasque, Nicola Ethel Davidson, Francesco de Buzzaccarini, James Charles Theophile Roger Burckett-St. Laurent, Valerio Del Duca, Frank William DeNome
  • Detergent product
    Patent number: 6995125
    Abstract: Compositions in a water-soluble pouch containing at least two compartments, each compartment containing a different component of the composition, where a first compartment contains a first component which contains a liquid matrix and a source of peracid.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: February 7, 2006
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Matthieu Dasque, Nicola Ethel Davidson, Francesco de Buzzaccarini, James Charles Theophile Roger Burckett-St Laurent, Valerio Del Duca, Frank William DeNome
  • Detergent product
    Publication number: 20040033921
    Abstract: The present invention relates to a composition in a water-soluble pouch, said pouch comprises at least two compartments, and each compartment contains a different component of said composition, wherein a first compartment contains a first component and said first component comprises a liquid matrix and a source of peracid.
    Type: Application
    Filed: May 14, 2003
    Publication date: February 19, 2004
    Inventors: Bruno Matthieu Dasque, Nicola Ethel Davidson, Francesco de Buzzaccarini, James Charles Theophile Roger Bruckett-St Laurent, Valerio Del Duca, Frank William DeNome