Microfibrillated cellulose foams
US11680370B2 · kind B2 · utility
0Cited by
5References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 22, 2018 |
| Grant date | Jun 20, 2023 |
| Priority date | — |
| Expiry date | Jun 5, 2040 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/08
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
The present invention relates to porous foam materials comprising or essentially consisting of microfibrillated cellulose (“MFC”). These porous foam materials are light weight and can be tailored to specific uses. The present invention also relates to a process for making porous foam materials according to the present invention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.