Paper composition
US10309060B2 · kind B2 · utility
3Cited by
29References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2018 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Sep 7, 2038 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H17/675
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A paper product may include high energy thermomechanical pulp (TMP), low energy TMP, and microfibrillated cellulose. The paper product may also include inorganic particulate material. A papermaking composition suitable for making the paper product, a process for preparing the paper product, and use of microfibrillated cellulose may include high energy TMP, low energy TMP, and microfibrillated cellulose, and optionally inorganic particulate material. The microfibrillated cellulose may have a fiber steepness of from about 20 to about 50 in the paper product.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.