PURPOSE: To provide a solid nifedipine preparation a coronary vessel dilator having reduced bulkiness and improved easiness for oral administration by compounding the effective component with(A) a surface active agent etc. (B) polyvinyl pyrrolidone etc. and(C) calcium lactate.COPYRIGHT: (C)1979JPO&Japio

1456618 Pharmaceutical compositions BAYER AG 8 Jan 1975 [9 Jan 1974] 774/75 Heading A5B Finely divided medicinally active compositions in dry powder form are prepared by forming a solution of a medicinally active substance in polyethylene glycol of M.W. 200 to 1000 in the presence of a surface active agent and adding a solid excipient to the solution to form a dry powder. The compositions are especially suitable for active substances such as Clortrimazol, Mefrusid, Nifedipine, Acetylcarbromal, S...