Animal excrement disposal sheet and manufacturing method thereof
US8578888B2 · kind B2 · utility
6Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 4, 2010 |
| Grant date | Nov 12, 2013 |
| Priority date | — |
| Expiry date | Oct 4, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2307/728
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
An animal excrement disposal sheet that can reduce an area of excrement diffusing on a surface of the sheet. The animal excretion disposal sheet includes a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent layer disposed between the top sheet and the back surface sheet that includes a water absorbent resin and a hydrophilic fiber, in which the absorbent layer further includes a hydrophobizing agent having a higher affinity to the hydrophilic fiber than to the water absorbent resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.