申请人:Albert Ludwigs Universitat Freiburg
公开号:US20140147407A1
公开(公告)日:2014-05-29
The present invention discloses a matrix comprising a modified primary hydroxyl groups containing polysaccharide comprising repeating disaccharide units wherein in at least part of the disaccharide units the primary hydroxyl group is replaced by functional groups selected from halide groups or groups comprising sulfur or phosphorus atoms, like e.g. sulfate groups, sulfonate groups, phosphonate groups and phosphate groups.