Patents by Inventor Vu Hien Nguyen

Vu Hien Nguyen 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).

  • Sanitary napkin with improved liquid retention capability
    Patent number: 6515195
    Abstract: The invention provides a sanitary absorbent article, such as a feminine protection device, having a fibrous, liquid permeable body-facing cover layer, and an absorbent system, which exhibits particular rewet characteristics when subjected to mechanical stress. The sanitary absorbent article has a thickness of less than or equal to 5 mm, a capacity of at least 18 grams, a rewet potential of less than or equal to 0.8 grams, and a flexural resistance of less than 700 g.
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: February 4, 2003
    Assignee: Johnson & Johnson Inc.
    Inventors: Christiane Lariviere, Roya Mohmad, Sylvain Mongeau, Zulfikar Murji, Vu Hien Nguyen, Leonard G. Rosenfeld