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公开(公告)号:DE1056580B
公开(公告)日:1959-05-06
申请号:DEB0047147
申请日:1957-12-14
Applicant: BASF AG
Inventor: EISELE DR JULIUS , FEDERKIEL WILHELM , LANGE DR GUENTER , KREHBIEL DR GUENTER , STEIN DR HANS WALTHER
IPC: C09B62/44 , C09B62/465 , C09B62/473 , D06P3/66
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公开(公告)号:DE1052016B
公开(公告)日:1959-03-05
申请号:DEB0044539
申请日:1957-05-07
Applicant: BASF AG
Inventor: KRZIKALLA DR HANS , LANGE DR GUENTER , POHLEMANN DR HEINZ , KREHBIEL DR GUENTER
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公开(公告)号:DE1200980B
公开(公告)日:1965-09-16
申请号:DEB0060848
申请日:1961-01-14
Applicant: BASF AG
Inventor: KREHBIEL DR GUENTER , PREUGSCHAS DR HELMUT
IPC: C09B1/34
Abstract: The invention comprises water-soluble dyes of the formula in which Z(+) is a cation and Y is one of the radicals: or wherein one of the symbols X is chlorine and the other is hydrogen. The dyes are made by heating 1 - amino - 4 - (3 - aminophenyl)-amino-anthraquinone - 2 - sulphonic acid or a salt thereof with sulphuric acid containing about 10 to 50% of free sulphur trioxide at temperatures between 20 DEG and 80 DEG C. and acylating the 3-amino group with acrylic acid chloride, bromide or anhydride, a - or b -chloroacrylic acid chloride, a -methacrylic acid chloride, chloromaleic anhydride, propinic acid chloride, b -chloropropionic acid chloride, b -bromopropionic acid bromide or a : b -dichloropropionic acid chloride. Examples are given. The dyes dye and print materials of natural or regenerated cellulose, polyvinyl alcohol, natural or synthetic polyamides, leather and paper in reddish-blue shades. Specifications 848,742, 885,681, 885,814 and 885,815 are referred to.
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公开(公告)号:DE1142211B
公开(公告)日:1963-01-10
申请号:DEB0053096
申请日:1959-05-02
Applicant: BASF AG
Inventor: KREHBIEL DR GUENTER , LANGE DR GUENTER , PENNING DR ERNST , WILHELM DR HANS
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公开(公告)号:DE1244313B
公开(公告)日:1967-07-13
申请号:DEB0050485
申请日:1958-09-25
Applicant: BASF AG
Inventor: LANGE DR GUENTER , KREHBIEL DR GUENTER
IPC: C09B62/473
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公开(公告)号:DE1184949B
公开(公告)日:1965-01-07
申请号:DEB0057856
申请日:1960-05-14
Applicant: BASF AG
Inventor: LANGE DR GUENTER , KREHBIEL DR GUENTER , WILHELM DR HANS , PENNING DR ERNST , LOUIS DR GERD , WEIDINGER DR HANS
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公开(公告)号:DE1153839B
公开(公告)日:1963-09-05
申请号:DEB0053565
申请日:1959-06-11
Applicant: BASF AG
Inventor: LANGE DR GUENTER , KREHBIEL DR GUENTER , KOHLER DR FRITZ , GRASSHOFF DR HANS JOACHIM
IPC: C09B1/34
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