Creped electret nonwoven wiper
US7846530B2 · kind B2 · utility
0Cited by
53References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2004 |
| Grant date | Dec 7, 2010 |
| Priority date | — |
| Expiry date | Nov 1, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24636
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Disclosed herein are disposable fibrous nonwoven wipers which include one or more creped fibrous nonwoven webs which have been electret treated. The fibrous nonwoven wipers provide desirable properties including improved capacity and efficiency for picking up debris such as dirt, dust and particulate matter and enhanced particle attraction and containment properties. Also disclosed herein is a method for making the fibrous nonwoven wipers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.