Product to promote fluid flow
US9809928B2 · kind B2 · utility
0Cited by
12References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2007 |
| Grant date | Nov 7, 2017 |
| Priority date | — |
| Expiry date | Nov 26, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/530007
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cellulose pulp particle having the shape of a general prismatoid having two parallel bases, the pulp particle comprising pulp fibers in a wet laid pulp sheet form, one of the bases having an area that is equal to or greater than the area of the other base, the area of the larger base being equal to or less than 30 mm2 and equal to or greater than 8 mm2, the height of the particle, the perpendicular distance between the bases, being equal to or greater than 0.9 mm and equal to or less than 5 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.