Patent ID: 7699925
Filing Date: 2010-04-20
Classification: A61K,C04B

Abstract:
1. A system for a dental filling material or an implant material, alternatively a system for bonding between a tooth or a bone and a dental filling material and an implant material, respectively, comprising: a water based hydration liquid; and a powdered material, wherein, said system has a pH of at least 7, said powdered material comprises a binder phase that essentially consists of a calcium aluminate based cement system, said calcium aluminate based cement system has a larger mole content of calcium than of aluminium, said hydration liquid reacts with the binder phase to form a chemically bonded ceramic material upon saturation of said powdered material with said hydration liquid, and at least one of said powdered material and said hydration liquid comprises water soluble phosphate or a phase that forms phosphate ions during hydration so that the system has the capacity to form apatite during hydration of said powdered material.