Patents by Inventor Grace (Jing) Zhang

Grace (Jing) Zhang 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).

  • Packaging for high moisture bar soap
    Patent number: 8129327
    Abstract: Packaging is provided for high moisture bar soap compositions to address a number of potential problems associated with high moisture bar soap compositions, such as minimizing moisture loss, inhibiting mold growth on paperboard material used in the packaging, and preventing the development of colored stains on the bar soap and packaging resulting from chemical reaction between the high moisture bar soap and the paperboard, especially recycled paperboard. The bar soap packaging comprises a laminate material comprising a paperboard material, a thermoplastic material disposed on at least one side of the paperboard material, and a fungicide.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: March 6, 2012
    Assignee: The Procter & Gamble Company
    Inventors: Grace (Jing) Zhang, Ji-Quan Liu, Charlie Reyes Salvador
  • Packaging for high moisture bar soap
    Publication number: 20090143267
    Abstract: Packaging is provided for high moisture bar soap compositions to address a number of potential problems associated with high moisture bar soap compositions, such as minimizing moisture loss, inhibiting mold growth on paperboard material used in the packaging, and preventing the development of colored stains on the bar soap and packaging resulting from chemical reaction between the high moisture bar soap and the paperboard, especially recycled paperboard. The bar soap packaging comprises a laminate material comprising a paperboard material, a thermoplastic material disposed on at least one side of the paperboard material, and a fungicide.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Inventors: Grace (Jing) Zhang, Ji-Quan Liu, Charlie Reyes Salvador