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Magnesium ammonium phosphate cement composition

  • US 6,908,506 B2
  • Filed: 02/04/2004
  • Issued: 06/21/2005
  • Est. Priority Date: 07/03/2000
  • Status: Expired due to Term
First Claim
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1. A magnesium ammonium phosphate cement preparation comprising:

  • a powder mixture having molar quantities of the components calcium (Ca), magnesium (Mg) and orthophosphate (P) in the mixture in the ranges 1<

    Ca/P<

    1.5 and Mg/P<

    0.5; and

    an ammonium salt.

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