Animal husbandry – Waste toilet or related device – Walled receptacle; e.g. – litter box – etc. – containing...
Reexamination Certificate
2011-02-22
2011-02-22
Abbott, Yvonne R. (Department: 3644)
Animal husbandry
Waste toilet or related device
Walled receptacle; e.g., litter box, etc., containing...
C119S171000
Reexamination Certificate
active
07891320
ABSTRACT:
A pet sheet1including a topsheet2,a backsheet3,an absorbent core41located between the sheets2and3,and a compression molded product5of a ground material of plant origin located between the topsheet2and the absorbent core41.The compression molded product5is designed to swell and disintegrate upon water absorption. The compression molded product5is preferably designed to form a rewet barrier layer between the topsheet2and the absorbent core41as a result of swelling and disintegration upon water absorption, the rewet barrier layer being formed of water-containing bulky material disintegrated from the compression molded product5.The compression molded product preferably further contains inorganic powder, particularly zeolite.
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Otsuji Kazuya
Tsutsumi Yasuki
Yamamoto Jun
Abbott Yvonne R.
Birch & Stewart Kolasch & Birch, LLP
Kao Corporation
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