23 Jul AMPHOTERIC MATERIALS BASED ON CROSSLINKED HYALURONIC ACID, METHOD OF PREPARATION THEREOF, MATERIALS CONTAINING ENTRAPPED ACTIVE AGENTS, METHOD OF PREPARATION THEREOF, AND USE OF SAID MATERIALS
Abstract
The present invention describes novel amphoteric materials based on crosslinked hyaluronic acid, according to the general formula (I), and a method of preparation of said materials. Further, the invention relates to the material containing entrapped active agents (e.g. drugs, growth factors etc.) and a method of preparation thereof. Moreover, the present invention relates to the use of said materials for controlled release systems, in tissue engineering, wound dressing or tissue regeneration.
Year: 2012
Country: WO
Doc No: 2012146218