Patent ID: 7094286

Claim:
An inorganic bone adhesive comprising about 30–80 weight percent of a basic compound selected from magnesium oxide and/or calcium oxide; about 20 to 70 weight percent of phosphate, selected from the group consisting of ammonium dihydrogen phosphate, monocalcium phosphate monohydrate, monocalcium phosphate anhydrous, ammonium polyphosphate and mixtures derived therefrom; about 0.05 to 10 weight percent of retarder, based on the weight of the basic compound and the phosphate, selected from the group consisting of sodium fluorosilicate, polyphosphate sodium, a borate, boric acid ester and mixtures thereof, and about 0.5 to 20 weight percent of calcium phosphate bone cement, based on the weight of the basic compound and the phosphate.