发明名称 Permanently free-flowing ethylene urea
摘要 <p>The present invention relates to a process for preparing ethylene urea in solid form, in which a water-comprising product melt of ethylene urea is cooled on a breaking-up apparatus and the water content of the solid obtained is from 5 to 15% by weight. Furthermore, the invention relates to ethylene urea as solid prepared by a process according to the invention, wherein the water content of the solid is from 5 to 15% by weight and the solid displays lasting powder flow.</p>
申请公布号 EP2225208(A1) 申请公布日期 2010.09.08
申请号 EP20080863783 申请日期 2008.12.10
申请人 BASF SE 发明人 SZAFRANSKI, HENRY;WERLAND, STEFANIE;RAATZ, PETER;SIMON, JOACHIM
分类号 C07D233/34 主分类号 C07D233/34
代理机构 代理人
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