Pet waste absorption sheet and process for manufacturing the same
US7678221B2 · kind B2 · utility
16Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 13, 2007 |
| Grant date | Mar 16, 2010 |
| Priority date | — |
| Expiry date | Jun 30, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1051
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A pet waste absorption sheet includes: a liquid-impermeable backsheet; a liquid-permeable topsheet; and an absorbent core disposed between the backsheet and the topsheet. The topsheet has a chemical solution containing at least one component selected from the group consisting of perfume, deodorant, and sterilant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.