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发明名称
PROCESSO PARA PREPARACAO DE MELAMINA POR AQUECIMENTO DE UREIA OU PRODUTOS DE DECOMPOSICAO TERMICA DA MESMA
摘要
申请公布号
BR7800294(A)
申请公布日期
1978.09.05
申请号
BR19780000294
申请日期
1978.01.18
申请人
STAMICARBON BV
发明人
HARDEVELD R
分类号
B01J8/28;C07D251/60;(IPC1-7):C07D251/60
主分类号
B01J8/28
代理机构
代理人
主权项
地址
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