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发明名称
VERFAHREN ZUR HERSTELLUNG VON ORGANISCHEN PYROKOHLENSÄURE-DIESTERN
摘要
申请公布号
DE69314049(T2)
申请公布日期
1998.04.02
申请号
DE19936014049T
申请日期
1993.07.27
申请人
PPG INDUSTRIES, INC., PITTSBURGH, PA., US
发明人
TANG, ROBERT, H., MURRYSVILLE, PA 15668, US
分类号
B01J31/02;B01J31/06;C07B61/00;C07C68/02;C07C69/96;(IPC1-7):C07C69/96
主分类号
B01J31/02
代理机构
代理人
主权项
地址
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