Wound-dressing material and method for manufacturing the same
US8303980B2 · kind B2 · utility
12Cited by
3References
7Claims
0Family size
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Key dates
| Filing date | Nov 14, 2005 |
| Grant date | Nov 6, 2012 |
| Priority date | — |
| Expiry date | Mar 10, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L2300/30
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A wound-dressing material being a product comprising chitosan as a base material and kumazasa extract, and a method for manufacturing the wound-dressing material by gelatinizing a mixture solution containing chitosan and kumazasa extract and drying the resulting gel. The wound-dressing material can be applied to humans and animals, and have biocompatibility, antibacterial effects, and low toxicity, and also have flexibility to be formed into various shapes for applying for various wounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.