Papermaking process
US7682485B2 · kind B2 · utility
0Cited by
2References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 13, 2006 |
| Grant date | Mar 23, 2010 |
| Priority date | — |
| Expiry date | Dec 16, 2027 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H23/76
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a process for improving the absorption rate for paper products. The process comprises treating a cellulosic fiber web comprising applying to said cellulosic fiber web at least one polymer; and colloidal particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.