Invention Grant
- Patent Title: Biodegradable shape-memory material and method
-
Application No.: US14798422Application Date: 2015-07-13
-
Publication No.: US09603970B2Publication Date: 2017-03-28
- Inventor: Bronislava G. Belenkaya
- Applicant: Bronislava G. Belenkaya
- Main IPC: A61L27/26
- IPC: A61L27/26 ; A61L27/58 ; C08L39/06 ; C08L67/04 ; A61L15/00

Abstract:
A biodegradable material with shape retention ability may be prepared using a process that includes (a) dissolving a polymer that in a first solvent to obtain a first solution; (b) dissolving a poly-N-vinyl lactam (e.g., polyvinyl pyrrolidone (PVP)) in a second solvent to obtain a second solution; (c) mixing the first solution with the second solution to obtain a liquid mixture; and (d) preparing the biodegradable material using the liquid mixture in an electrospinning process. The polymer may include a copolymer of lactide and caprolactone, where the lactide preferably includes L-lactide. The first solution may be an aprotic solvent, preferably ethyl acetate.
Public/Granted literature
- US20160008510A1 Biodegradable Shape-Memory Material and Method Public/Granted day:2016-01-14
Information query