发明名称 ETHYLENE UREA DISPLAYING LASTING POWDER FLOW
摘要 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.
申请公布号 US2010261015(A1) 申请公布日期 2010.10.14
申请号 US20080747313 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 B32B5/16;C07C273/00;C07C275/20 主分类号 B32B5/16
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