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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.

Patent No.:

US 10194634 B1

PDFFull Text
Date of Patent:
Feb. 05, 2019

Filed:

Aug. 22, 2016

Animal excreta disposal sheet

Applicant:

Unicharm Corporation, Ehime, JP;

Inventors:

Satoshi Hasegawa, Kanonji, JP;

Takeshi Ikegami, Secaucus, NJ (US);

Assignee:

UNICHARM CORPORATION, Ehime, JP;

Attorney:

Hauptman Ham, LLP

Primary Examiner:

Monica L Williams

Int. Cl.
CPC ...
A01K 1/015 (2006.01); B32B 5/02 (2006.01); B32B 5/16 (2006.01); B32B 21/02 (2006.01); B32B 21/06 (2006.01); B32B 21/12 (2006.01); B32B 27/08 (2006.01); B32B 27/10 (2006.01); B32B 27/32 (2006.01); B32B 29/02 (2006.01); B32B 29/04 (2006.01); B32B 5/26 (2006.01); B32B 5/30 (2006.01); B32B 7/12 (2006.01); B32B 3/04 (2006.01);
U.S. Cl.
CPC ...
A01K 1/0157 (2013.01); B32B 3/04 (2013.01); B32B 5/022 (2013.01); B32B 5/16 (2013.01); B32B 5/26 (2013.01); B32B 5/30 (2013.01); B32B 7/12 (2013.01); B32B 21/02 (2013.01); B32B 21/06 (2013.01); B32B 21/12 (2013.01); B32B 27/08 (2013.01); B32B 27/10 (2013.01); B32B 27/32 (2013.01); B32B 29/02 (2013.01); B32B 29/04 (2013.01); B32B 2264/02 (2013.01); B32B 2307/728 (2013.01); B32B 2307/7265 (2013.01);
Abstract

An absorbent member of animal excreta disposal sheet includes a first absorbent core containing at least hydrophilic fibers and a second absorbent core composed of a plurality of highly absorbent polymer particles. The plurality of highly absorbent polymer particles includes a large-diameter particle group having a plurality of large-diameter highly absorbent polymer particles, and a small-diameter particle group having a plurality of small-diameter highly absorbent polymer particles. The mass proportions of the large-diameter particle group and the small-diameter particle group are each 15-60 mass %, and the total mass proportion of the large-diameter particle group and the small-diameter particle group is at least 50 mass %.

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