Strong fibrous structures
US11292229B2 · kind B2 · utility
9Cited by
16References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2017 |
| Grant date | Apr 5, 2022 |
| Priority date | — |
| Expiry date | Oct 17, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/693
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Articles, such as sanitary tissue products, including fibrous structures, and more particularly articles including fibrous structures having a plurality of fibrous elements wherein the article exhibits differential cellulose content throughout the thickness of the article and methods for making same are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.