发明名称 Method of producing microcapsule.
摘要 <p>A method of producing microcapsules comprising the steps of: mixing (i) an aqueous dispersion containing a capsule having an wall membrane containing polyvinyl alcohol and an aqueous solution containing 8% to 50% by weight of an electrolyte or electrolytes and (ii) an aldehyde or aldehydes having a solubility in water at 20 DEG C of not more than 10%; and allowing the mixture to react under an acidic condition.</p>
申请公布号 EP0332175(A2) 申请公布日期 1989.09.13
申请号 EP19890104123 申请日期 1989.03.08
申请人 LION CORPORATION 发明人 TAKIZAWA, MASAHIRO;MATSUI, YUMIKO;ARAI, HIROTO
分类号 A61K8/00;A61K8/11;A61K8/35;A61K8/67;A61K8/81;A61K9/50;A61Q5/00;A61Q5/12;A61Q11/00;A61Q19/00;A61Q19/10;B01J13/20 主分类号 A61K8/00
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