发明名称 Method of improving the crushing strength, impact resistance and compressibility of urea, and urea composition
摘要 A method of improving the crushing strength, impact resistance and the compressibility of urea granules by the addition of a compound to the molten urea, wherein the compound comprises both a polyvinyl compound and an organic molecule consisting of 1-10 carbon atoms and 1-10 polar organic groups.
申请公布号 US8084642(B2) 申请公布日期 2011.12.27
申请号 US20030574815 申请日期 2003.10.06
申请人 BIJPOST ERIK;VANMARCKE LUC;VAN DER HOEVEN JOHN;VAN BELZEN RUUD;YARA INTERNATIONAL ASA 发明人 BIJPOST ERIK;VANMARCKE LUC;VAN DER HOEVEN JOHN;VAN BELZEN RUUD
分类号 C07C273/02;C05C9/00;C07C211/00 主分类号 C07C273/02
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