发明名称 Continuous prodn. of hydroxy-benzyl alkyl ether
摘要 Prodn. of hydroxybenzyl alkyl ethers (I) comprises passing a mixt. of a hydroxybenzyl alcohol (II), an alcohol (III) and opt. an inert diluent continuously through a reactor contg. a fixed bed of an ion exchanger. Pref. (III) is an ethylene glycol monoalkylether, esp. the isopropyl ether (IIIa).
申请公布号 DE4434823(A1) 申请公布日期 1996.04.04
申请号 DE19944434823 申请日期 1994.09.29
申请人 MERCK PATENT GMBH, 64293 DARMSTADT, DE 发明人 STEIN, INGE, DR., 63110 RODGAU, DE;GANTZERT, LUDWIG, 64319 PFUNGSTADT, DE;STROHMENGER, ANGELA, 64385 OBER-KAINSBACH, DE;BOKEL, HEINZ, DR., 64297 DARMSTADT, DE;EBERLE, HANS GUENTER, DR., SEEDORF, CH
分类号 C07C41/09;(IPC1-7):C07C43/178;B01J39/04;B01J41/04;C07C41/42;C07C217/14 主分类号 C07C41/09
代理机构 代理人
主权项
地址