Patents by Inventor Nancy C. Clungeon

Nancy C. Clungeon 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).

  • Soft absorbent paper product containing deactivated ketene dimer agents
    Patent number: 6458243
    Abstract: New and improved methods and products are disclosed relating to increasing the softness of paper sheets, without effecting their wetability. Increased softness, without loss of wetability is obtained by adding deactivated ketene dimer sizing agents to the sheet.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: October 1, 2002
    Assignee: Kimberly Clark Worldwide Inc.
    Inventors: David A. Jones, Nancy C. Clungeon
  • Soft absorbent paper product containing deactivated ketene dimer agents
    Patent number: 6238519
    Abstract: New and improved methods and products are disclosed relating to increasing the softness of paper sheets, without effecting their wetability. Increased softness, without loss of wetability is obtained by adding deactivated ketene dimer sizing agents to the sheet.
    Type: Grant
    Filed: November 18, 1998
    Date of Patent: May 29, 2001
    Assignee: Kimberly Clark Worldwide, Inc.
    Inventors: David A. Jones, Nancy C. Clungeon