Fibrous structures comprising three or more regions
US10428464B2 · kind B2 · utility
6Cited by
0References
17Claims
0Family size
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Key dates
| Filing date | Dec 15, 2016 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Feb 27, 2037 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB32B2432/00
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Fibrous structures containing filaments and solid additives, and more particularly to fibrous structures containing filaments and solid additives wherein the fibrous structure has three or more regions that exhibit different characteristics and/or properties and methods for making same, are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.