The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 07, 2020

Filed:

Apr. 25, 2013
Applicant:

Livedo Corporation, Shikokuchuo-shi, Ehime, JP;

Inventors:

Yoshihisa Ota, Tokushima, JP;

Emi Amano, Tokushima, JP;

Assignee:

LIVEDO CORPORATION, Shikokuchuo-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61L 15/24 (2006.01); A61F 13/537 (2006.01); A61L 15/60 (2006.01); A61F 13/496 (2006.01); A61F 13/53 (2006.01); A61F 13/20 (2006.01);
U.S. Cl.
CPC ...
A61L 15/24 (2013.01); A61F 13/496 (2013.01); A61F 13/53 (2013.01); A61F 13/537 (2013.01); A61L 15/60 (2013.01);
Abstract

To provide an outer absorbent article having attached thereto an inner absorbent article such as a urine absorption pad to be used, in which the outer absorbent article is configured to prevent inside thereof from wetting due to condensation of vapor escaped from inside an inner absorbent article. [Solution] An outer absorbent article of the present invention is an outer absorbent article having an absorbent body formed from at least one layer of an absorption layer, wherein the absorbent body includes a water-absorbent resin powder satisfying the following requirements of (a) to (d). (a) Specific surface area measured by BET multipoint method: 0.040 m/g to 0.200 m/g (b) Vapor blocking ratio: 0% to 0.90% (c) Absorption ratio: 30 g/g to 70 g/g (d) Water retention amount: 45 g/g to 60 g/g.


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