04-08-2016 дата публикации
Номер: US20160219874A1
A plant wound dressing composed of a blend of polymers and methods for their manufacture and use are described. 1. A biodegradable plant wound dressing comprising a plurality of electrospun nanofibers produced from a blend of at least two different polymers , wherein at least one of the polymers is a biopolymer and said dressing is microorganism impermeable.2. The biodegradable plant wound dressing of claim 1 , wherein the biopolymer comprises a starch claim 1 , cellulose claim 1 , hemicellulose claim 1 , lignin claim 1 , pullulan claim 1 , alginate claim 1 , chitin claim 1 , chitosan claim 1 , dextran claim 1 , or protein.3. The biodegradable plant wound dressing of claim 1 , wherein the biopolymer is derived from biowaste or a by-product.4. The biodegradable plant wound dressing of claim 1 , wherein the other polymer comprises a synthetic polymer.5. The biodegradable plant wound dressing of claim 4 , wherein the synthetic polymer comprises a polyvinyl alcohol claim 4 , polycaprolactone claim 4 , polyesteramide claim 4 , modified polyethylene terephthalate claim 4 , polylactic acid claim 4 , polyglycolic acid claim 4 , polyalkylene carbonate claim 4 , polyhydroxyalkanoate claim 4 , poly-3-hydroxybutyrate claim 4 , poly-3-hydroxyvalerate claim 4 , poly-3-hydroxybutyrate-co-4-hydroybutyrate claim 4 , poly-3-hydroxybutyrate-co-3-hydroxyvalerate copolymer claim 4 , poly-3-hydroxybutyrate-co-3-hydroxyhexanoate claim 4 , poly-3-hydroxybutyrate-co-3-hydroxyoctanoate claim 4 , poly-3-hydroxybutyrate-co-3-hydroxy decanoate claim 4 , poly-3-hydroxybutyrate-co-3-hydroxyoctadecanoate claim 4 , polybutylene succinate claim 4 , polybutylene succinate adipate claim 4 , an aliphatic-aromatic copolyester claim 4 , polyethylene succinate or a combination thereof.6. The biodegradable plant wound dressing of claim 1 , further comprising at least one adhesive.7. The biodegradable plant wound dressing of claim 6 , wherein the at least one adhesive is water soluble.8. The biodegradable ...
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