Patents

Absorbent Articles With Impending Leakage Sensors:

January 7, 2013

U.S. Patent No.: 8,222,476 B2 

Inventor(s): Xuedong Song, Alpharetta, GA, U.S.; and Sridhar Ranganathan, Suwanee, GA, U.S.

Company: Kimberly-Clark Worldwide, Inc., Neenah, WI, U.S.

Issued: 7/10/12

Description
An absorbent article capable of indicating the presence or absence of urine as well as impending leakage of urine comprising: a substantially liquid impermeable layer; a liquid permeable layer; an absorbent core positioned between the substantially liquid impermeable layer and the liquid permeable layer; and a plurality of sensors integrated into the article across the width of the article and positioned such that the sensors are in fluid communication with urine when provided by a wearer of the article, at least one of the sensors comprising a pH indicator, at least one of the sensors being capable of indicating the presence or absence of urine, at least one of the sensors being capable of indicating impending leakage of urine from the article and being positioned on the basis of leakage probability so that when urine contacts such sensor, a predetermined probability of leakage exists.

  • Raw Materials Round Up

    Raw Materials Round Up

    Karen McIntyre, editor||June 8, 2015
    Suppliers create additives, preservatives and other specialties to help nonwovens makers meet their goals.

  • Keeping It Clean

    Keeping It Clean

    Tara Olivo, associate editor||June 8, 2015
    Convenience and continued innovation keeps the household wipes market thriving.

  • Fibers Market Outlook

    Fibers Market Outlook

    Tara Olivo, associate editor||June 8, 2015
    Natural and synthetic fiber producers create unique solutions for all nonwovens applications.