Patents by Inventor Paul Andrew Hardy

Paul Andrew Hardy 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 manufacture of a liquid detergent composition comprising a sulphiting agent and an enzyme system
    Patent number: 5705469
    Abstract: A process is disclosed for the manufacture of a liquid detergent composition comprising a sulphiting agent and an enzyme system. Said enzyme system and said sulphiting agent interact together so as to generate odors which result in an odor deviation in said detergent composition. In the process of the invention, said enzyme system and said sulphiting agent are intimately mixed together separately from the remainder of the detergent composition so as to generate said odors outside the remainder of said detergent composition. Also disclosed is an enzyme premix consisting essentially of said enzyme system and said sulphiting agent.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: January 6, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Alan David Blake, Jozef Philemona R. Geudens, Paul Andrew Hardy, Fabrice Francois J. Questel
  • Pouch with cleaning compositions
    Patent number: D564899
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: March 25, 2008
    Assignee: The Procter & Gamble Company
    Inventor: Paul Andrew Hardy