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1.
公开(公告)号:US3441597A
公开(公告)日:1969-04-29
申请号:US3441597D
申请日:1966-07-18
Applicant: HOECHST AG
Inventor: PROBST OTTO , HORNIG LOTHAR , HIRSCH LOTHAR
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2.
公开(公告)号:US3445509A
公开(公告)日:1969-05-20
申请号:US3445509D
申请日:1965-06-22
Applicant: HOECHST AG
Inventor: PROBST OTTO , HORNIG LOTHAR , HIRSCH LOTHAR , GOSSE HELMUT
IPC: C07C69/72 , C07D305/12 , C07C143/84 , C07F9/50
CPC classification number: C07D305/12 , C07C67/46 , C07C69/72
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3.Process for the continuous recovery of vinyl esters and carboxylic acids by azeotropic distillation 失效
Title translation: 醋酸酯和羧酸通过AZOOPTRIC蒸馏连续回收的方法公开(公告)号:US3438870A
公开(公告)日:1969-04-15
申请号:US69174767
申请日:1967-12-19
Applicant: HOECHST AG
Inventor: ROSCHER GUNTER , GUNTHER KLAUS , PROBST OTTO , SCHOLDERER JORG
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