High softness, high durability bath tissue incorporating high lignin eucalyptus fiber
US9267240B2 · kind B2 · utility
25Cited by
112References
80Claims
0Family size
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Key dates
| Filing date | Jul 13, 2012 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Sep 18, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24942
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A cellulosic tissue includes cellulosic fibers selected from the group consisting of chemically pulped fibers and mechanically pulped fibers, the cellulosic fibers have from about 10% to about 50% by weight eucalyptus fibers having a lignin content of at least about 20% by weight, and from about 3% to about 10% by weight regenerated cellulosic microfibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.