Hydroxyl polymer fiber fibrous structures and processes for making same
US8921244B2 · kind B2 · utility
3Cited by
110References
18Claims
0Family size
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Key dates
| Filing date | Aug 16, 2006 |
| Grant date | Dec 30, 2014 |
| Priority date | — |
| Expiry date | Feb 20, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/69
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
Hydroxyl polymer fiber fibrous structures and processes for making same are provided. More particularly, hydroxyl polymer fiber fibrous structures comprising a non-naturally occurring hydroxyl polymer fiber wherein the fibrous structure exhibits a total pore volume of pores in the range of greater than 20 μm to 500 μm of greater than 3.75 mm3/mg of dry fibrous structure mass, and/or fibrous structures comprising a hydroxyl polymer fiber and a solid additive are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.