Process for reducing lint from tissue and towel products
US10883228B2 · kind B2 · utility
7Cited by
3References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2018 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Jun 13, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2555/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of making a tissue or paper towel product including forming two or more multi-layered webs of cellulosic fibers by a papermaking process using a structured fabric, the papermaking process comprising a step of adding a cross-linker to a pulp slurry comprising the cellulosic fibers so that at least some of the cellulosic fibers are cross-linked within the pulp slurry, and laminating the two or more multi-layered webs together so as to form a multi-ply product, each ply of the multi-ply product comprising cross-linked fibers as a percentage of the total fiber mix of the ply.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.