Patent · US Expired

Magnesium-ammonium-phosphates cements, the production of the same and the use thereof

US6692563B2 · kind B2 · utility

131Cited by
8References
73Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 4, 2002
Grant dateFeb 17, 2004
Priority date
Expiry dateMar 4, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC04B2111/00836
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention relates to a cement, which consists in its main phase of microcrystalline magnesium ammonium phosphate and nanoapatite after hardening and thus at the same time has considerable strength.The material is biologically degradable and is suitable for application in tooth cements, as bone replacement, as bone filler, as bone cement or as bone adhesive.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.