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专利名称：Process for the preparation of aminoaryl-sulphonic acids
发明人：BLANK, HEINZ ULRICH, DR.,EMDE, HERBERT,
DR.,SCHNEGG, PETER, DR.
申请号：EP88110817.9申请日：19880707公开号：EP0300275A2公开日：190125
摘要：Aminoarylsulphonic acids can be prepared by reaction of arylamines andsulphuric acid at elevated temperature and under pressure, any water formed andpossibly being present as water of dilution being left in the reaction mixture until the endof the reaction.
申请人：BAYER AG
地址：51368 Leverkusen DE
国籍：DE
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