发明名称 Production of cellulose carbamate with improved solubility properties
摘要 The invention comprises a process for producing cellulose carbamate with improved solubility properties comprising converting cellulose with urea in an inert, liquid, organic reaction carrier, at reaction temperature in the range of 80 DEG to 180 DEG C. where the reaction temperature is increased as the reaction time increases.
申请公布号 US5831076(A) 申请公布日期 1998.11.03
申请号 US19970805949 申请日期 1997.02.25
申请人 ZIMMER AKTIENGESELLSCHAFT 发明人 KEUNECKE, GERHARD
分类号 C08B15/06;(IPC1-7):C08B15/06 主分类号 C08B15/06
代理机构 代理人
主权项
地址