Invention Grant
- Patent Title: Disposable absorbent article with temperature changing layer
- Patent Title (中): 具有温度变化层的一次性吸收制品
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Application No.: US12810587Application Date: 2008-12-26
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Publication No.: US08853487B2Publication Date: 2014-10-07
- Inventor: Tomonari Takeuchi , Yuki Horie , Sayaka Kozai
- Applicant: Tomonari Takeuchi , Yuki Horie , Sayaka Kozai
- Applicant Address: JP Ehime
- Assignee: Daio Paper Corporation
- Current Assignee: Daio Paper Corporation
- Current Assignee Address: JP Ehime
- Agency: Renner, Kenner
- Agent Arthur M. Reginelli
- Priority: JP2007-340939 20071228; JP2008-049943 20080229; JP2008-051292 20080229; JP2008-051294 20080229
- International Application: PCT/JP2008/073763 WO 20081226
- International Announcement: WO2009/084642 WO 20090709
- Main IPC: A61F13/15
- IPC: A61F13/15 ; A61F13/20 ; A61L15/42 ; A61F13/42 ; A61L15/60

Abstract:
[Problems]To provide a disposable absorbent article that can generate a large temperature change on a surface thereof.[Means for Solving Problems]A disposable absorbent article comprising, at an area including a crotch portion, an absorbent portion which has a liquid pervious face sheet (30), a liquid impervious sheet (11) and an absorbent structure (50) that is interposed therebetween is configured that on a surface of an absorbent body (56) having a high absorbent polymer at least in a face side layer thereof, a temperature changing substance (40) for cooling or heating urine by contact with the urine is sprinkled and that the urine, which has been cooled or heated by the temperature changing substance (40), can be absorbed and retained in the face side layer of the absorbent body (56).
Public/Granted literature
- US20100280472A1 DISPOSABLE ABSORBENT ARTICLE Public/Granted day:2010-11-04
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