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发明名称
VERFAHREN ZUR HERSTELLUNG VON PYRIDIN-3-SULFONSAEURE
摘要
申请公布号
DE3938181(A1)
申请公布日期
1991.05.23
申请号
DE19893938181
申请日期
1989.11.17
申请人
RUETGERSWERKE AG, 6000 FRANKFURT, DE
发明人
LOESCH, ROLF, 6834 KETCH, DE;ORTH, WINFRIED, DR., 6733 HASSLOCH, DE;WEISS, WOLFGANG, DR., 6803 NECKARHAUSEN, DE;KLEFFNER, HANS WERNER, DR., 6719 BATTENBERG, DE
分类号
C07D213/70;B01J25/02;C07B61/00;C07D213/71;C07D213/89
主分类号
C07D213/70
代理机构
代理人
主权项
地址
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