Patents by Inventor Andy Chi Chien Wong

Andy Chi Chien Wong 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).

  • Pouched compositions
    Patent number: 7169740
    Abstract: The present invention relates to free-flowable compositions in a pouch which contain different free-flowable components fixed in different regions and to process for making these pouched compositions. The pouch and the compartment (s) thereof are preferably made from stretchable, elastic film which is water-soluble. The compositions are preferably cleaning compositions or fabric care compositions.
    Type: Grant
    Filed: October 14, 2004
    Date of Patent: January 30, 2007
    Assignee: The Procter & Gamble Company
    Inventors: Nigel Patrick Sommerville-Roberts, Andy Chi Chien Wong
  • Pouched compositions
    Patent number: 6831051
    Abstract: The present invention relates to free-flowable compositions in a pouch which contain different free-flowable components fixed in different regions and to process for making these pouched compositions. The pouch and the compartment (s) thereof are preferably made from stretchable, elastic film which is water-soluble. The compositions are preferably cleaning compositions or fabric care compositions.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: December 14, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Nigel Patrick Sommerville-Roberts, Andy Chi Chien Wong
  • Pouched compositions
    Publication number: 20030114333
    Abstract: The present invention relates to free-flowable compositions in a pouch which contain different free-flowable components fixed in different regions and to process for making these pouched compositions. The pouch and the compartment (s) thereof are preferably made from stretchable, elastic film which is water-soluble. The compositions are preferably cleaning compositions or fabric care compositions.
    Type: Application
    Filed: October 23, 2002
    Publication date: June 19, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Nigel Patrick Somerville-Roberts, Andy Chi Chien Wong