A composite material is provided including a strongly bioresorbable, poorly crystalline apatitic calcium phosphate composite and a supplementary material. The poorly crystalline apatitic calcium phosphate is characterized in that, when placed in an intramuscular or subcutaneous site, resorption of at...http://www.google.de/patents/US6331312?utm_source=gb-gplus-sharePatent US6331312 - Bioresorbable ceramic composites