Fiber for wetlaid non-woven fabric
US10161064B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Feb 13, 2008 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | Jun 8, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2924
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
There is provided a fiber for a wetlaid non-woven fabric, said fiber can be the basis ingredient of a paper that maintains uniform mass per unit area and fiber dispersion and has unprecedented bulkiness. The fiber for a wetlaid non-woven fabric has 30 to 100 wt % of apparently crimping fibers with a fiber diameter of from 3 to 40 μm and 0 to 70 wt % of latently crimping fibers with a fiber diameter of from 3 to 40 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.