The present invention pertains to chitosan beads consisting of chitosan cross-linked with citrate ions. The present invention furthermore pertains to a filler comprising such chitosan-citrate beads. In one embodiment of the instant invention the filler is a dermal filler. In one further embodiment of the present invention the dermal filler is for the treatment of wrinkles and/or folds. In another embodiment of the instant invention the filler is for use in the treatment of a medical condition. The filler provided in the present invention may further comprise one or more active pharmaceutical ingredients. Further, the present invention pertains to a process for preparing the filler as claimed herein.
申请公布号
WO2011124380(A1)
申请公布日期
2011.10.13
申请号
WO2011EP01736
申请日期
2011.04.07
申请人
MERZ PHARMA GMBH & CO. KGAA;KIEHM, KEVIN;HAUPTMEIER, BERNHARD;BODERKE, PETER