Compositions for wound treatment
US9675728B2 · kind B2 · utility
3Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2003 |
| Grant date | Jun 13, 2017 |
| Priority date | — |
| Expiry date | Jun 19, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L5/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wound dressing composition comprising a chitosan and an oxidized cellulose. For example, the composition may be in the form of a sponge formed by freeze drying an aqueous dispersion of chitosan and oxidized regenerated cellulose (ORC). The composition is especially suitable for the treatment of chronic wounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.