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Patent Searching and Data


Title:
ABSORBENT ARTICLE
Document Type and Number:
WIPO Patent Application WO/2011/155284
Kind Code:
A1
Abstract:
Disclosed is a sanitary napkin (1) comprising a topsheet (2), a backsheet (3), an absorbent (4), and a second sheet (5), the absorbent (4) and the second sheet (5) being disposed between the topsheet and backsheet (2 and 3). The topsheet (2) and the second sheet (5) have been partly bonded to each other. The topsheet (2) has regions (22) separated by linear grooves (21) formed by embossing, and is a sheet that satisfies a given requirement in an examination for pore diameter distribution with a mercury porosimeter. The second sheet (5) is constituted of synthetic fibers and is a sheet having a thickness and a liquid-holding capacity that satisfy respective given requirements.

Inventors:
YASUDA, Michio (Research Laboratories 2606, Akabane, Ichikai-machi, Haga-gu, Tochigi 97, 〒3213497, JP)
安田 宙夫 (〒97 栃木県芳賀郡市貝町赤羽2606 花王株式会社研究所内 Tochigi, 〒3213497, JP)
KIMURA, Mayumi (Research Laboratories 2606, Akabane, Ichikai-machi, Haga-gu, Tochigi 97, 〒3213497, JP)
Application Number:
JP2011/060985
Publication Date:
December 15, 2011
Filing Date:
May 12, 2011
Export Citation:
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Assignee:
Kao Corporation (14-10, Nihonbashi Kayaba-cho 1-chome Chuo-k, Tokyo 10, 〒1038210, JP)
花王株式会社 (〒10 東京都中央区日本橋茅場町一丁目14番10号 Tokyo, 〒1038210, JP)
YASUDA, Michio (Research Laboratories 2606, Akabane, Ichikai-machi, Haga-gu, Tochigi 97, 〒3213497, JP)
安田 宙夫 (〒97 栃木県芳賀郡市貝町赤羽2606 花王株式会社研究所内 Tochigi, 〒3213497, JP)
International Classes:
A61F13/15; A61F13/49; A61F13/511; B32B5/26
Attorney, Agent or Firm:
HATORI, Osamu et al. (AKASAKA HKN BLDG, 6F. 8-6, Akasaka 1-chome, Minato-k, Tokyo 52, 〒1070052, JP)
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Claims: