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公开(公告)号:NO142983B
公开(公告)日:1980-08-18
申请号:NO753699
申请日:1975-11-05
Applicant: BASF AG
Inventor: PREUGSCHAS HELMUT , DAUBACH EWALD , FISCHER ROMAN , HERRMANN MANFRED
Abstract: New and valuable herbicide based on 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) in the form of an aqueous suspension.
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公开(公告)号:FR1445382A
公开(公告)日:1966-07-08
申请号:FR29614
申请日:1965-08-27
Applicant: BASF AG
Inventor: DAUBACH EWALD , PREUGSCHAS HELMUT , WAECHTER RUDOLF , BELDE HORST , VESCIA MICHELE , BEST MANFRED
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3.
公开(公告)号:GB944525A
公开(公告)日:1963-12-18
申请号:GB4658461
申请日:1961-12-29
Applicant: BASF AG
Inventor: KREHBIEL GUENTER , PREUGSCHAS 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:FR1320423A
公开(公告)日:1963-03-08
申请号:FR894906
申请日:1962-04-18
Applicant: BASF AG
Inventor: BRAUN WILLY , PREUGSCHAS HELMUT , WEISSAUER HERMANN
IPC: C09B62/004
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公开(公告)号:NO142983C
公开(公告)日:1980-11-26
申请号:NO753699
申请日:1975-11-05
Applicant: BASF AG
Inventor: PREUGSCHAS HELMUT , DAUBACH EWALD , FISCHER ROMAN , HERRMANN MANFRED
Abstract: New and valuable herbicide based on 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) in the form of an aqueous suspension.
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公开(公告)号:CS193532B2
公开(公告)日:1979-10-31
申请号:CS748575
申请日:1975-11-06
Applicant: BASF AG
Inventor: PREUGSCHAS HELMUT , DAUBACH EWALD , FISCHER ROMAN , HERRMANN MANFRED
Abstract: New and valuable herbicide based on 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) in the form of an aqueous suspension.
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公开(公告)号:HU173953B
公开(公告)日:1979-09-28
申请号:HUBA003331
申请日:1975-11-05
Applicant: BASF AG
Inventor: PREUGSCHAS HELMUT , DAUBACH EWALD , HERRMANN MANFRED , FISCHER ROMAN
Abstract: New and valuable herbicide based on 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) in the form of an aqueous suspension.
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公开(公告)号:ZA7507021B
公开(公告)日:1976-11-24
申请号:ZA7507021
申请日:1975-11-07
Applicant: BASF AG
Inventor: PREUGSCHAS HELMUT , HELMUT PREUGSCHAS , DAUBACH EWALD , EWALD DAUBACH , FISCHER ROMAN , ROMAN FISCHER , HERRMANN MANFRED , MANFRED HERRMANN
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公开(公告)号:CA784130A
公开(公告)日:1968-04-30
申请号:CA784130D
Applicant: BASF AG
Inventor: BEST MANFRED , PREUGSCHAS HELMUT , VESCIA MICHELE , BELDE HORST , DAUBACH EWALD , WAECHTER RUDOLF
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公开(公告)号:DK146252C
公开(公告)日:1984-01-23
申请号:DK501875
申请日:1975-11-07
Applicant: BASF AG
Inventor: PREUGSCHAS HELMUT , DAUBACH EWALD , FISCHER ROMAN , HERRMANN MANFRED
Abstract: New and valuable herbicide based on 1-phenyl-4-amino-5-chloro (or -5-bromo)-pyridazone-(6) in the form of an aqueous suspension.
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