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发明名称
Method for prepararing melamine
摘要
申请公布号
EG21897(A)
申请公布日期
2002.04.30
申请号
EG19990000801
申请日期
1999.07.03
申请人
DSM N.V.
发明人
TJIDE, TJAY, T.
分类号
B01D3/00;B01D3/16;B01D3/22;B01D3/32;B01D19/00;B01J3/00;B01J19/30;C07D251/60;C07D251/62;(IPC1-7):C07D251/60
主分类号
B01D3/00
代理机构
代理人
主权项
地址
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