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1.Process for the continuous preparation of quaternary ammonium compounds 失效
Title translation: 连续制备季铵化合物的方法公开(公告)号:US3813441A
公开(公告)日:1974-05-28
申请号:US1284670
申请日:1970-02-19
Applicant: HOECHST AG
Inventor: HUBNER H , ULM K , MUELLER SCHIEDMAYER G , MUELLER H
IPC: C07C209/12 , C07C87/30
CPC classification number: C07C209/12
Abstract: QUATERNARY AMMONIUM CHLORIDES OF AMINES HAVING AT LEAST ONE LONG ALIPHATIC CHAIN ARE OBTAINED BY REACTING CONTINOUSLY SAID AMINES WITH METHYL CHLORIDE IN THE PRESENCE OF ALKALI METAL HYDROXIDE AS ACID-BINDING AGENT WHILE MAINTAINING A METHYL CHLORIDE PARTIAL PRESSURE OF ABOUT 3 TO 10 ATMG., USING A REACTION MEDIUM CONSISTING OF FINAL PRODUCT AND A LOWER ALKANOL.
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公开(公告)号:SE433207B
公开(公告)日:1984-05-14
申请号:SE7608741
申请日:1976-08-04
Applicant: HOECHST AG
IPC: C07B61/00 , B01J19/18 , B01J23/00 , B01J23/72 , B01J23/86 , C07C67/00 , C07C209/00 , C07C209/14 , C07C209/16 , C07C209/26 , C07C211/03 , C07C211/08 , C07C211/21 , C07C85/06 , C07C87/127
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公开(公告)号:AU509878B2
公开(公告)日:1980-05-29
申请号:AU1658276
申请日:1976-08-05
Applicant: HOECHST AG
IPC: C07B61/00 , B01J19/18 , B01J23/00 , B01J23/72 , B01J23/86 , C07C67/00 , C07C209/00 , C07C209/14 , C07C209/16 , C07C209/26 , C07C211/03 , C07C211/08 , C07C211/21 , C07C87/127 , C07C85/06 , C07C85/08 , C07C87/08 , C07C87/10 , C07C87/24
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公开(公告)号:SE7608741L
公开(公告)日:1977-02-07
申请号:SE7608741
申请日:1976-08-04
Applicant: HOECHST AG
IPC: C07B61/00 , B01J19/18 , B01J23/00 , B01J23/72 , B01J23/86 , C07C67/00 , C07C209/00 , C07C209/14 , C07C209/16 , C07C209/26 , C07C211/03 , C07C211/08 , C07C211/21 , C07C85/06 , C07C87/127
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