发明名称 Stable lactide particles
摘要 The present invention is directed to a method for the manufacture of stable lactide particles, more specifically lactide particles which are stable enough to be stored and transported at room temperature and have a quality high enough for use as starting material for polylactic acid. The lactide particles are obtained via a flaking process, comprising the contacting of a continuous flow of molten lactide with a surface on which the lactide solidifies and subsequently is removed from said surface.
申请公布号 US2008132715(A1) 申请公布日期 2008.06.05
申请号 US20070987256 申请日期 2007.11.28
申请人 PURAC BIOCHEM B.V. 发明人 DE VOS SICCO
分类号 C07D319/12 主分类号 C07D319/12
代理机构 代理人
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