Patents by Inventor Wenhu PANG

Wenhu PANG 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).

  • MULTILAYER DISSOLVABLE SOLID ARTICLE CONTAINING SOLID PARTICLES FOR MAKING THE SAME
    Publication number: 20240287425
    Abstract: A dissolvable solid article which can include multiple layers of flexible, dissolvable, porous sheets, in which a coating composition including solid particles is present on at least one internal surface of at least one sheet in said solid articles and a process for making such solid articles.
    Type: Application
    Filed: May 3, 2024
    Publication date: August 29, 2024
    Inventors: Carl David MAC NAMARA, Hong Sing TAN, Robert Wayne GLENN, JR., Wenhu PANG, Kejing DU, Yuxiang LIU
  • Multilayer dissolvable solid article containing solid particles for making the same
    Patent number: 12018232
    Abstract: A dissolvable solid article which can include multiple layers of flexible, dissolvable, porous sheets, in which a coating composition including solid particles is present on at least one internal surface of at least one sheet and a process for making such solid articles.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: June 25, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Carl David MacNamara, HongSing Tan, Robert Wayne Glenn, Jr., Wenhu Pang, Kejing Du, Yuxiang Liu
  • MULTILAYER DISSOLVABLE SOLID ARTICLE CONTAINING SOLID PARTICLES FOR MAKING THE SAME
    Publication number: 20220112449
    Abstract: A dissolvable solid article which can include multiple layers of flexible, dissolvable, porous sheets, in which a coating composition including solid particles is present on at least one internal surface of at least one sheet in said solid articles and a process for making such solid articles.
    Type: Application
    Filed: September 23, 2021
    Publication date: April 14, 2022
    Inventors: Carl David MAC NAMARA, HongSing TAN, Robert Wayne GLENN, JR., Wenhu PANG, Kejing DU, Yuxiang LIU