| abstract |
(57) [Summary]nControlled-release ceramic particles, methods of making them, controlled-release ceramic particles prepared by such methods, compositions containing such controlled-release ceramic particles, and methods of using controlled-release ceramic particles are described. In one form, each of the controlled release ceramic particles has the active substance (s) substantially monodispersed throughout the particle, wherein the active substance (s) can be released from the particles, and The active substance (s) in the particles is substantially protected from degradation until release of the active substance (s) from the particles. |