Biomaterial comprising a composite material of a chitosan derivative and collagen derivative
US5116824A · kind A · utility
67Cited by
5References
3Claims
0Family size
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Key dates
| Filing date | Oct 29, 1990 |
| Grant date | May 26, 1992 |
| Priority date | — |
| Expiry date | Oct 29, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2400/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A biomaterial excellent in biocompatibility comprising a composite material of an N-acylchitosan and collagen is described. This biomaterial is suitable for used as a wound dressing material, vascular prosthesis, artificial skin or hemostatic agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.