Water-dispersible paper
US9388532B2 · kind B2 · utility
2Cited by
0References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 2014 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | Aug 4, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31993
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A water dispersion paper made of wood pulp and/or non-wood pulp is characterized in that purified pulp containing α-cellulose by 88 percent by weight or more accounts for 15 to 95 percent by weight of all pulp. The water dispersion paper has quick water dispersion property and high strength (printability) and its paper surface pH is 6 to 8 (neutral range).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.