Patent search ap:("HOECHST AG") AND inv:"GUNTHER KLAUS" Page 1

1.

发明授权
Process for the manufacture of acetylene 失效
Title translation: 制备乙烯的方法

公开(公告)号：US3607962A

公开(公告)日：1971-09-21

申请号：US3607962D

申请日：1969-01-28

Applicant: HOECHST AG

Inventor： KREKELER HANS , GUNTHER KLAUS , SCHMITZ HEINZ

IPC: C07C1/30 , C07C11/24

CPC classification number: C07C1/30 , C07C11/24 , C07C11/22

Abstract: Process for the manufacture of acetylene and its homologs by dehydrohalogenating dihalogen-alkanes or monohalogen-alkenes by means of alkaline earth metal oxides or alkaline earth metal hydroxides.

2.

发明授权
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

IPC: C07C69/15 , C07C51/00 , C07C51/44 , C07C51/46 , C07C53/08 , C07C67/00 , B01D3/34 , B01D3/10

CPC classification number: C07C67/055 , C07C51/46 , C07C67/54 , C07C53/08 , C07C69/01 , C07C69/15 , C07C69/24

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