Invention Grant
- Patent Title: Process for the continuous manufacture of m-chloronitrobenzene from m-dinitrobenzene
- Patent Title (中): 从间二硝基苯连续制造间氯硝基苯的工艺
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Application No.: US41463273Application Date: 1973-11-12
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Publication No.: US3917723APublication Date: 1975-11-04
- Inventor: SZCZEPANSKI NORBERT , BAESSLER KONRAD
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DE2256167 1972-11-16
- Main IPC: C07C67/00
- IPC: C07C67/00 ; C07C201/00 ; C07C205/12 ; C07C79/12
Abstract:
Preparation of m-chloronitrobenzene by partial chlorinating denitration of m-dinitrobenzene with chlorine under normal or reduced pressure at elevated temperatures.
Information query
