METHOD FOR PRODUCING POLYVINYL PYRROLIDONE-IODINE COMPLEX

To provide a method for producing a polyvinyl pyrrolidone-iodine complex that satisfies all the specifications in the pharmacopoeial standards of various countries, offering high quality and stability.SOLUTION: A method for producing a polyvinyl pyrrolidone-iodine complex includes mixing polyvinyl p...

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Hauptverfasser:	ISHII TOSHIMITSU, TAGAMI KOICHI, IKE YOSHIMASA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Zusammenfassung:	To provide a method for producing a polyvinyl pyrrolidone-iodine complex that satisfies all the specifications in the pharmacopoeial standards of various countries, offering high quality and stability.SOLUTION: A method for producing a polyvinyl pyrrolidone-iodine complex includes mixing polyvinyl pyrrolidone with iodine in a solid-phase state and then adding hydrogen iodide for a reaction.SELECTED DRAWING: None 【課題】各国薬局方の規格値の全項目を満足し、高品質で安定なポリビニルピロリドン－ヨウ素複合体の製造方法を提供すること。【解決手段】ポリビニルピロリドンとヨウ素を固相状態で混合し、次いでヨウ化水素を添加して反応させる、ポリビニルピロリドン－ヨウ素複合体の製造方法。【選択図】なし