Patents by Inventor Na HOU

Na HOU 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).

  • FLEXIBLE, POROUS, DISSOLVABLE SOLID SHEET ARTICLES CONTAINING CATIONIC SURFACTANT
    Publication number: 20240158726
    Abstract: This provides a flexible, porous, dissolvable solid sheet article containing a cationic surfactant.
    Type: Application
    Filed: January 23, 2024
    Publication date: May 16, 2024
    Inventors: Dan XU, Hongsing TAN, Juan YANG, Na HOU, Carl David MAC NAMARA, Yongli PAN
  • Flexible, porous, dissolvable solid sheet articles containing cationic surfactant
    Patent number: 11912962
    Abstract: This provides a flexible, porous, dissolvable solid sheet article containing a cationic surfactant.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: February 27, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Dan Xu, Hongsing Tan, Juan Yang, Na Hou, Carl David Mac Namara, Yongli Pan
  • FLEXIBLE, POROUS, DISSOLVABLE SOLID SHEET ARTICLES CONTAINING CATIONIC SURFACTANT
    Publication number: 20240052276
    Abstract: This provides a flexible, porous, dissolvable solid sheet article containing a cationic surfactant.
    Type: Application
    Filed: February 10, 2021
    Publication date: February 15, 2024
    Inventors: Dan XU, Hongsing TAN, Juan YANG, Na HOU, Carl David MAC NAMARA, Yongli PAN
  • FLEXIBLE, POROUS, DISSOLVABLE SOLID SHEET ARTICLES CONTAINING CATIONIC SURFACTANT
    Publication number: 20210261892
    Abstract: This provides a flexible, porous, dissolvable solid sheet article containing a cationic surfactant.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 26, 2021
    Inventors: Dan XU, Hongsing TAN, Juan YANG, Na HOU, Carl David MAC NAMARA, Yongli PAN
  • Unitary laundry detergent article
    Patent number: 11015153
    Abstract: A water-soluble unitary laundry detergent article that contains two or more surfactant-containing non-fibrous sheets with a fabric hueing agent located between such non-fibrous sheets.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: May 25, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Hongsing Tan, Mark Robert Sivik, Frank William Denome, Na Hou, Min Mao
  • UNITARY LAUNDRY DETERGENT ARTICLE
    Publication number: 20190233779
    Abstract: A water-soluble unitary laundry detergent article that contains two or more surfactant-containing non-fibrous sheets with a fabric hueing agent located between such non-fibrous sheets.
    Type: Application
    Filed: January 22, 2019
    Publication date: August 1, 2019
    Inventors: Hongsing TAN, Mark Robert SIVIK, Frank William DENOME, Na HOU, Min MAO