Invention Grant
- Patent Title: Absorbent article
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Application No.: US16962318Application Date: 2019-03-11
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Publication No.: US11890176B2Publication Date: 2024-02-06
- Inventor: Yousei Mizumoto
- Applicant: DAIO PAPER CORPORATION
- Applicant Address: JP Ehime
- Assignee: DAIO PAPER CORPORATION
- Current Assignee: DAIO PAPER CORPORATION
- Current Assignee Address: JP Ehime
- Agency: IPUSA, PLLC
- Priority: JP 18057861 2018.03.26
- International Application: PCT/JP2019/009807 2019.03.11
- International Announcement: WO2019/188223A 2019.10.03
- Date entered country: 2020-07-15
- Main IPC: A61F13/494
- IPC: A61F13/494 ; A61F13/532 ; A61F13/53

Abstract:
An absorbent article includes a liquid-permeable topsheet, a liquid-impermeable backsheet, and an absorbent body provided between the topsheet and the backsheet, wherein the absorbent body includes a crotch-corresponding region corresponding to the wearer's crotch when worn, and a front region being adjacent to and forward of the crotch-corresponding region, and a rear region being adjacent to and rearward of the crotch-corresponding region, and has a variable-density portion with a density increasing stepwise or gradually from a front toward a rear, the variable-density portion being located in a region extending at least from the crotch-corresponding region to the rear region.
Public/Granted literature
- US20200337911A1 ABSORBENT ARTICLE Public/Granted day:2020-10-29
Information query
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