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发明名称
PROCESS FOR PREPARING POLYAMIDES BY CONDENSING ANILINE ANDFORMALDEHYDE
摘要
申请公布号
PT72135(A)
申请公布日期
1981.01.01
申请号
PT19800072135
申请日期
1980.12.02
申请人
THE UPJOHN COMPANY
发明人
分类号
C07C211/53;C07C67/00;C07C209/00;C07C209/54;C07C209/60;C07C209/78;C07C211/50;C08G;(IPC1-7):08G/
主分类号
C07C211/53
代理机构
代理人
主权项
地址
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