Liquisolid systems are acceptably flowing and compressible powdered forms of liquid medications. According to the concept of liquisolid systems, liquid lipophilic drugs, or water-insoluble solid drugs dissolved in suitable non-volatile solvents, may be converted into free-flowing and readily compressible...http://www.google.fr/patents/US5968550?utm_source=gb-gplus-shareBrevet US5968550 - Liquisolid systems and methods of preparing same
