Patents by Inventor David Lee Daugherty

David Lee Daugherty 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).

  • Composition comprising a lipase and a bleach catalyst
    Patent number: 8022027
    Abstract: The present invention relates to a composition comprising: (i) a lipase; and (ii) a bleach catalyst that is capable of accepting an oxygen atom from a peroxyacid and transferring the oxygen atom to an oxidizeable substrate.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: September 20, 2011
    Assignee: The Procter & Gamble Company
    Inventors: Philip Frank Souter, Neil Joseph Lant, Alan Thomas Brooker, Gregory Scot Miracle, Nicola Jane Binney, David Lee Daugherty
  • Composition comprising a lipase and a bleach catalyst
    Patent number: 7786067
    Abstract: The present invention relates to a composition comprising: (i) a lipase; and (ii) a bleach catalyst that is capable of accepting an oxygen atom from a peroxyacid and transferring the oxygen atom to an oxidizeable substrate.
    Type: Grant
    Filed: January 22, 2007
    Date of Patent: August 31, 2010
    Assignee: The Procter & Gamble Company
    Inventors: Philip Frank Souter, Neil Joseph Lant, Alan Thomas Brooker, Gregory Scot Miracle, Nicola Jane Binney, David Lee Daugherty
  • Compositions and methods for removal of incidental soils from fabric articles via soil modification
    Patent number: 7435713
    Abstract: Compositions and methods for removing and/or reducing incidental soils from fabric articles, especially articles of clothing, linen and drapery, wherein the compositions provide improved cleaning of incidental soils, either with or without a subsequent wash process or other entire fabric care process are provided. The compositions and methods are safe for use on a wide range of fabric articles, even in the home.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: October 14, 2008
    Assignee: The Procter & Gamble Company
    Inventors: William Michael Scheper, Michael Stanford Showell, Hiroshi Oh, David Lee Daugherty
  • Composition comprising a lipase and a bleach catalyst
    Publication number: 20070173429
    Abstract: The present invention relates to a composition comprising: (i) a lipase; and (ii) a bleach catalyst that is capable of accepting an oxygen atom from a peroxyacid and transferring the oxygen atom to an oxidizeable substrate.
    Type: Application
    Filed: January 22, 2007
    Publication date: July 26, 2007
    Inventors: Philip Frank Souter, Neil Joseph Lant, Alan Thomas Brooker, Gregory Scot Miracle, Nicola Jane Binney, David Lee Daugherty
  • Compositions and methods for removal of incidental soils from fabric articles via soil modification
    Patent number: 6890892
    Abstract: Compositions and methods for removing and/or reducing incidental soils from fabric articles, especially articles of clothing, linen and drapery, wherein the compositions provide improved cleaning of incidental soils, either with or without a subsequent wash process or other entire fabric care process are provided. The compositions and methods are safe for use on a wide range of fabric articles, even in the home.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: May 10, 2005
    Assignee: Procter & Gamble Company
    Inventors: William Michael Scheper, Michael Stanford Showell, Hiroshi Oh, David Lee Daugherty
  • Compositions and methods for removal of incidental soils from fabric articles via soil modification
    Publication number: 20030119711
    Abstract: Compositions and methods for removing and/or reducing incidental soils from fabric articles, especially articles of clothing, linen and drapery, wherein the compositions provide improved cleaning of incidental soils, either with or without a subsequent wash process or other entire fabric care process are provided. The compositions and methods are safe for use on a wide range of fabric articles, even in the home.
    Type: Application
    Filed: December 3, 2002
    Publication date: June 26, 2003
    Inventors: William Michael Scheper, Michael Stanford Showell, Hiroshi Oh, David Lee Daugherty