Patent · US Expired

Magnesium ammonium phosphate cement composition

US6908506B2 · kind B2 · utility

146Cited by
9References
43Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 4, 2004
Grant dateJun 21, 2005
Priority date
Expiry dateFeb 4, 2024

Classification

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

Abstract

This invention relates to a cement, which comprises 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.