Process for the production of nano-fibrillar cellulose suspensions
US10301774B2 · kind B2 · utility
5Cited by
122References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 2, 2014 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Sep 2, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/64
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a process for the production of suspensions of nano-fibrillar cellulose by providing cellulose fibers and at least one filler and/or pigment; combining the cellulose fibers and the at least one filler and/or pigment; and fibrillating the cellulose fibers in the presence of at least one filler and/or pigment, as well as the suspensions of nano-fibrillar cellulose obtained by this process and their uses.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.