Process for the manufacture of paper and board
US7815771B2 · kind B2 · utility
2Cited by
13References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 8, 2004 |
| Grant date | Oct 19, 2010 |
| Priority date | — |
| Expiry date | May 8, 2026 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H17/42
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A process for the manufacture of paper, board or similar products, comprises Subsequently there is added to the suspension, separately or as a mixture, in any order:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.