Coated clumping litter
US6887570B2 · kind B2 · utility
23Cited by
50References
49Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 2002 |
| Grant date | May 3, 2005 |
| Priority date | — |
| Expiry date | Feb 5, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2993
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A clumping animal litter is disclosed which includes non-swelling particles and a swelling agent coated on the non-swelling particles. In one embodiment, the non-swelling particles are manufactured by agglomerating clay fines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.