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PROCESS FOR PRODUCING COATED PREPARATION
专利权人:
SHIONOGI & CO.; LTD.
发明人:
FUNAKI, TAKESHI,YOSHIDA, TATSUMORI
申请号:
EP08828524
公开号:
EP2181716A4
申请日:
2008.08.28
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
The present invention relates to a method for production of a coated preparation, characterized by coating a core material with a coating solution, the core material comprising an active ingredient, the coating solution comprising a) a resin composition obtained by copolymerization of polyvinyl alcohol having an average polymerization degree of 1300 or less, and at least one polymerizable vinyl monomer in a weight ratio of 6:4 to 9:1, b) water, and c) an organic solvent. The method for production make it feasible to efficiently coat a preparation such as a tablet, a granule, and a fine granule, etc. (a pharmaceutical drug, an animal drug, an agricultural chemicals, a fertilizer, or a food product) with the coating solution comprising a) the composition comprising the polyvinyl alcohol copolymer as the main component, b) water, and c) the organic solvent.
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