Controlled release ceramic particles, processes for their preparation, controlled release ceramic particles prepared by such processes, compositions comprising such controlled release ceramic particles and methods of using controlled release ceramic particles are described. In one form each of the controlled...http://www.google.es/patents/US7585521?utm_source=gb-gplus-sharePatente US7585521 - Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use
Controlled release ceramic particles, compositions thereof, processes of ...
