Nonwoven abrasive composite
US6783562B2 · kind B2 · utility
3Cited by
10References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 22, 2002 |
| Grant date | Aug 31, 2004 |
| Priority date | — |
| Expiry date | May 22, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/28
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A nonwoven composite cleaning pad is disclosed. The cleaning pad includes a first nonwoven layer having an absorbent surface. A second nonwoven layer is laminated to the first layer, and a plurality of abrasive polymer formations are provided on the exposed surface of the second layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.