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发明名称
VERFAHREN ZUR ABTRENNUNG VON FORMALDEHYD UND OLIGOMEREN VERBINDUNGEN DES FORMALDEHYDS AUS CARBONSAEUREPYRIDYLALKYLESTERN
摘要
申请公布号
DD271702(A1)
申请公布日期
1989.09.13
申请号
DD19880315411
申请日期
1988.05.05
申请人
VEB HYDRIERWERK ZEITZ,DD
发明人
ZIMMERMANN,VOLKER,DD;JAEGER,GUENTER,DD;OEHLER,RALF,DD;DRAHN,KLAERE,DD;MEINICKE,KARL-HEINZ,DD;JAEHME,HANS-JUERGEN,DD
分类号
C07C47/04;C07C47/058;C07D213/30;(IPC1-7):C07D213/30
主分类号
C07C47/04
代理机构
代理人
主权项
地址
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