Multi-ply fibrous structures
US11220790B2 · kind B2 · utility
7Cited by
17References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 19, 2018 |
| Grant date | Jan 11, 2022 |
| Priority date | — |
| Expiry date | Feb 5, 2038 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H27/30
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Multi-ply fibrous structures and more particularly multi-ply fibrous structures containing three or more different fibrous structure plies, and methods for making same are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.