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    Patents

    Absorbent Article:

    U.S. Patent No. 9,775,751

    11.10.17
    Masashi Nakashita, Kanonji, Japan; Ichiro Wada, Kanonji, Japan; Yuki Noda, Kanonji, Japan); and Akira Hashino, Kanonji, Japan.
    Assigned to Unicharm Corporation, Ehime, Japan.

    Filed: 2/21/13
    Issued: 10/3/17

    An absorbent article comprising a liquid-permeable topsheet, a liquid-impermeable backsheet and an absorbent body between the liquid-permeable topsheet and liquid-impermeable backsheet, wherein the liquid-permeable topsheet has an uneven structure comprising at least one projection and at least one recess on a skin contact surface thereof, and wherein the liquid-permeable topsheet comprises a coating consisting essentially of a blood slipping agent having a kinematic viscosity of 0.01 to 80 mm2/s at 40° C., a water holding percentage of 0.01 to 4.0 mass %, and a weight-average molecular weight of less than 1000, on at least the projection in an excretory opening contact region, and the coating is configured to slip down from the skin contact surface, through the liquid-permeable topsheet to the absorbent body along with menstrual blood. n
    Related Searches
    • absorbent
    • japan
    • Unicharm
    • opening
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    Related Patents

    • Absorbent Article:

      U.S. Patent No. 9,724,249
      10.09.17

    • Absorbent Article with Color Matched Surfaces:

      U.S. Patent No. 9,724,244
      10.09.17

    • Absorbent Article Having a Lotioned Topsheet:

      U.S. Patent No. 9,737,446
      10.09.17


    • Absorbent Article:

      U.S. Patent No. 9,668,925
      09.11.17

    • Absorbent Article and Manufacturing Method Thereof:

      U.S. Patent No. 9,655,790
      09.11.17

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