23 Jul BIODEGRADABLE POLYURETHANE AND POLYURETHANE UREAS
Abstract
This invention relates to biocompatible, biodegradable thermoplastic polyurethane or polyurethane/ureas comprising isocyanate, polyol and a conventional chain extender and/or a chain extender having a hydrolysable linking group and their use in tissue engineering and repair applications, particularly as stents and stent coating.
Year: 2005
Country: WO
Doc No: 2005089778