A method of preparing an oral preparation provided on the outer side with an enteric coating, as well as an oral preparation obtained by the method

摘要

PCT No. PCT/DK96/00267 Sec. 371 Date Dec. 15, 1997 Sec. 102(e) Date Dec. 15, 1997 PCT Filed Jun. 19, 1996 PCT Pub. No. WO97/00674 PCT Pub. Date Jan. 9, 1997A method of preparing an oral preparation, especially in the form of hard gelatin capsules, tablets or pellets, for use by the administration of drugs or supplementary nutrients for human beings or animals, said preparation on its outer side being provided with an enteric coating which contains or comprises a calcium salt of a polysaccharide. A moisture-resistant layer containing a protein, especially zein, can be provided between the material to be coated and the enteric coating. The enteric coating is formed in situ by spraying the liquid coating substances in a fluidized bed. The present invention also pertains to oral preparations which is prepared by the method.