Plates, sponges made from collagen and hydroxyapatite. Kolapol KP. The material is a powerful local hemostatic used for hemostasis both in bone and soft tissues. Applied at operations on hemophiliacs as well. Kolapol KP-2. This composite material in the form of plates was developed for performing of patch operations in parodontics. May be applied at other manipulations for repair osteogenesis. Kolapol KP-3. It is the best osteoplastic material for closed bone cavities. It is applied (at stomatology) at operations of cystectomy, in implantology for sinus-lift, sequestrectomy etc.