Superabsorbent fiber compositions demonstrating efficient retention of exhaled heat and moisture
US5577494A · kind A · utility
55Cited by
14References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 1994 |
| Grant date | Nov 26, 1996 |
| Priority date | — |
| Expiry date | Aug 10, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/106
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A heat and moisture exchange media and device is provided from structural matrix fibers and superabsorbent fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.