Patents by Inventor Jenny G. Du

Jenny G. Du 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).

  • Method of making a cover material including a skin care composition
    Patent number: 8778817
    Abstract: A method of making a cover material for an absorbent article including the steps of providing a fibrous nonwoven substrate, the substrate having a tortuousity value in the range of about 0.8 to about 3.0, applying a particulate skin care material to the substrate, the particulate skin care comprising a particulate material having a particle size in the range of about 1 micron to about 75 microns, and applying a compressive force to the substrate to impregnate the substrate with the particulate skin care material.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: July 15, 2014
    Assignee: McNeil-PPC, Inc.
    Inventors: Krystyna M. Borysewicz, Ricky Ray Burrow, Jenny G. Du, Joseph Michael Luizzi, Maria Cristina Niciporciukas, Kenneth A. Pelley, John Poccia
  • Cover material for an absorbent article including a skin care composition and an absorbent article having a cover material including a skin care composition
    Patent number: 8092814
    Abstract: A cover material for an absorbent article including a fibrous nonwoven substrate, the substrate having a tortuousity value in the range of about 0.8 to about 3.0, and a particulate skin care material including a particulate material having a particle size in the range of about 1 micron to about 75 microns.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: January 10, 2012
    Assignee: McNeil-PPC, Inc.
    Inventors: Krystyna M. Borysewicz, Ricky Ray Burrow, Jenny G. Du, Joseph Michael Luizzi, Maria Cristina Niciporciukas, Kenneth A. Pelley, John Poccia
  • Method of making a cover material including a skin care composition
    Publication number: 20080102722
    Abstract: A method of making a cover material for an absorbent article including the steps of providing a fibrous nonwoven substrate, the substrate having a tortuousity value in the range of about 0.8 to about 3.0, applying a particulate skin care material to the substrate, the particulate skin care comprising a particulate material having a particle size in the range of about 1 micron to about 75 microns, and applying a compressive force to the substrate to impregnate the substrate with the particulate skin care material.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 1, 2008
    Inventors: Krystyna M. Borysewicz, Ricky Ray Burrow, Jenny G. Du, Joseph Michael Luizzi, Maria Cristina Niciporciukas, Kenneth A. Pelley, John Poccia
  • Cover material for an absorbent article including a skin care composition and an absorbent article having a cover material including a skin care composition
    Publication number: 20080103465
    Abstract: A cover material for an absorbent article including a fibrous nonwoven substrate, the substrate having a tortuousity value in the range of about 0.8 to about 3.0, and a particulate skin care material including a particulate material having a particle size in the range of about 1 micron to about 75 microns.
    Type: Application
    Filed: October 30, 2006
    Publication date: May 1, 2008
    Inventors: Krystyna M. Borysewicz, Ricky Ray Burrow, Jenny G. Du, Joseph Michael Luizzi, Maria Cristina Niciporciukas, Kenneth A. Pelley, John Poccia
  • Process for making a breathable absorbent article
    Patent number: 6447901
    Abstract: The present invention relates to a method of making a breathable absorbent article having a backsheet consisting essentially of a hydrophobic nonwoven material, which comprises applying positioning adhesive to the nonwoven material at a viscosity in the range of about 1000 to 1500 cps.
    Type: Grant
    Filed: March 30, 2000
    Date of Patent: September 10, 2002
    Assignee: McNeil-PPC, Inc.
    Inventors: Jenny G. Du, Ma. Luisa M. Berba, Jose Nelson M. Conanan