Soft single-ply tissue
US7935221B2 · kind B2 · utility
33Cited by
2References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2009 |
| Grant date | May 3, 2011 |
| Priority date | — |
| Expiry date | Nov 24, 2029 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21F11/145
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A soft single-ply tissue sheet is produced by making a textured, high bulk, through dried tissue sheet and calendering the sheet with a high level of compression energy to substantially reduce the bulk and impart improved properties to the sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.