Layered fibrous structures
US11149383B2 · kind B2 · utility
4Cited by
17References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2018 |
| Grant date | Oct 19, 2021 |
| Priority date | — |
| Expiry date | Jan 19, 2038 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2555/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Layered fibrous structures, and more particularly layered fibrous structures containing two or more layers of fibrous elements, for example filaments, that exhibit different physical characteristics, such as different Elongation at Rupture values as measured according to the Elongation at Rupture Test Method described herein, and/or pilling, and/or dry lint scores, sanitary tissue products comprising such layered fibrous structures, and methods for making same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.