Patent ID: 8968465
Filing Date: 2015-03-03
Classification: A61K,A61L

Abstract:
1. A bone graft substitute composition kit, comprising: a powder mixture comprising greater than about 90 weight percent calcium sulfate hemihydrate, an accelerant for accelerating conversion of calcium sulfate hemihydrate to calcium sulfate dihydrate, the accelerant present in an amount of less than about 0.5 percent by weight of the powder mixture, and stearic acid in an amount of at least about 1.0 percent by weight of the powder mixture; an aqueous mixing solution; and an additional component selected from the group consisting of antiviral agents, antimicrobial agents, antibiotic agents, surface-active agents, antitumor agents, demineralized bone matrix, mesenchymal stem cells, bone marrow, growth factors, calcium phosphate materials, sodium bicarbonate, bone allograft, cancellous bone chips, pellets of calcium sulfate, and mixtures thereof.