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公开(公告)号:DE3512760A1
公开(公告)日:1986-10-23
申请号:DE3512760
申请日:1985-04-10
Applicant: BASF AG
Inventor: BERGMANN UDO DR , HAHN ERWIN DR , HANSEN GUENTER DR , REICHELT HELMUT DR
Abstract: The compounds of the formula I (I) where R is unsubstituted or substituted phenyl or naphthyl, R1 and R2 are each unsubstituted or substituted alkyl, alkenyl or cycloalkyl, and one of the radicals may furthermore be hydrogen, R3 is hydrogen, methyl, methoxy, ethoxy or chlorine, and R4 is acylamino, are particularly useful for dyeing polyesters.
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公开(公告)号:DE3269402D1
公开(公告)日:1986-04-03
申请号:DE3269402
申请日:1982-08-30
Applicant: BASF AG
Inventor: RADTKE VOLKER DR , KOWARSCH HEINRICH DR , HAHN ERWIN DR , HAUSER PETER DR
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公开(公告)号:DE3427200A1
公开(公告)日:1986-01-30
申请号:DE3427200
申请日:1984-07-24
Applicant: BASF AG
Inventor: BERGMANN UDO DR , HAHN ERWIN DR , HANSEN GUENTER DR
IPC: C07D333/26 , C09B29/033 , C09B56/16 , D06P1/18 , D06P3/52 , D06P1/16
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公开(公告)号:DE1644061A1
公开(公告)日:1971-03-25
申请号:DEB0092855
申请日:1967-06-03
Applicant: BASF AG
Inventor: SEEFELDER MATTHIAS DR , HAHN ERWIN DR , WIPPEL HANS-GUENTER DR
IPC: C09B62/825 , C09B
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公开(公告)号:CH495405A
公开(公告)日:1970-08-31
申请号:CH1411368
申请日:1968-09-20
Applicant: BASF AG
Inventor: HAHN ERWIN DR , HANS GUENTER DR WIPPEL
IPC: C09B29/08
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公开(公告)号:CH491183A
公开(公告)日:1970-05-31
申请号:CH1413165
申请日:1965-10-13
Applicant: BASF AG
Inventor: BALL WERNER DR , HAHN ERWIN DR
IPC: C09B62/347 , C09B62/40
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公开(公告)号:CH455086A
公开(公告)日:1968-04-30
申请号:CH248965
申请日:1965-02-24
Applicant: BASF AG
Inventor: BALL WERNER DR , HAHN ERWIN DR
IPC: C09B62/343
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公开(公告)号:CH442753A
公开(公告)日:1967-08-31
申请号:CH568564
申请日:1964-04-30
Applicant: BASF AG
Inventor: GULBINS KLAUS DR , HAHN ERWIN DR , LANGE GUENTER DR , WILHELM HANS DR
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公开(公告)号:AT253081B
公开(公告)日:1967-03-28
申请号:AT977465
申请日:1965-10-28
Applicant: BASF AG
Inventor: BALL WERNER DR , HAHN ERWIN DR
IPC: C09B62/347
Abstract: The invention provides reactive dyes having the formula in which E is a coupling component which contains at least one sulphonic acid group, X is an anionic group capable of being eliminated, and the phenyl group A may be further substituted. The dyes are obtained by coupling a compound E-H with the diazo compound of an amine of formula In particular, X is a halogen atom preferably chlorine, or an -SO3H, -S.SO3H, -SCN, a quaternary ammonium or isothiuronium salt group, A may be substituted by alkyl, alkoxy or sulphonic acid groups or by a halogen atom. The dyes give blue-yellow-red colours on celluloric materials and also on wool, silk, leather and fur.
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公开(公告)号:AT165856T
公开(公告)日:1998-05-15
申请号:AT94102025
申请日:1994-02-10
Applicant: BASF AG
Inventor: WEISEN JUERGEN DR , REUTHER WOLFGANG DR , HAHN ERWIN DR
IPC: C08G14/10 , C08J11/16 , C09D161/34 , C14C3/20 , C08L61/20
Abstract: A process for the recycling of cured amino resins in which cured amino resins, optionally containing fillers, are treated with an aqueous sulphite, hydrogen sulphite or disulphite solution and the resultant low-molecular-weight degradation products are employed in chemical processes. The invention also relates to the low-molecular-weight degradation products of cured amino resins which are obtainable by this process, and to their use for the coating of mouldings, for the tanning of leather and hides, and for the production of mouldings containing or comprising cured amino resins.
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