Fluff pulp and high SAP loaded core
US11041272B2 · kind B2 · utility
2Cited by
51References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 2019 |
| Grant date | Jun 22, 2021 |
| Priority date | — |
| Expiry date | Jan 3, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/530489
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A fluff pulp is provided, which comprises softwood fibers; and 3 to 35% by weight of hardwood fibers. A fluff is also provided, which comprises the fiberized or shredded fluff pulp. A core is also provided, which comprises the fluff and at least an SAP. Processes for making and using the fluff pulp, fluff, and core are provided, and products made thereby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.