Patents by Inventor Sylvain Mongeau

Sylvain Mongeau 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
  • Sanitary absorbent napkin
    Patent number: 6494871
    Abstract: A sanitary absorbent napkin has a laminate structure coprising a first liquid-permeable sheet of material, a second liquid-permeable sheet of material disposed adjacent the first sheet, and an absorbent member for absorbing liquid and disposed adjacent to the second sheet. The second sheet is arranged to receive the liquid deposited on the first sheet and to transfer liquid to the absorbent member. The napkin has a thickness of less than or equal to about 5 mm, when dry, and a penetration time of less than 15 seconds.
    Type: Grant
    Filed: November 8, 2000
    Date of Patent: December 17, 2002
    Assignee: Johnson & Johnson Inc.
    Inventors: Christiane Lariviere, Roya Mohmad, Zulfikar Murji, Sylvain Mongeau
  • Sanitary napkin
    Patent number: D461242
    Type: Grant
    Filed: February 11, 2000
    Date of Patent: August 6, 2002
    Assignee: Johnson & Johnson, Inc.
    Inventors: Henri Brisebois, Christiane Lariviere, Roya Mohmad, Sylvain Mongeau, Rebecca Feldman, Lori Weitzner