发明名称 Process for producing ammonium p-styrenesulfonate
摘要 Ammonium p-styrenesulfonate is produced in a process which comprises reacting an amine having more than 7 carbon atoms and a mineral acid with an alkali metal p-styrenesulfonate in an aqueous media to produce an amine salt of p-styrenesulfonic acid and then reacting ammonia with said amine salt.
申请公布号 US4061669(A) 申请公布日期 1977.12.06
申请号 US19750608701 申请日期 1975.08.28
申请人 TOYO SODA MANUFACTURING CO., LTD. 发明人 KATSURAGAWA, KANZI;HATTORI, TATSUO;KIHARA, KEIICHI;TAMABAYASHI, HANZO
分类号 C07C309/30;C07C67/00;C07C301/00;C07C303/32;C07C309/28;(IPC1-7):C07C143/24 主分类号 C07C309/30
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