-
公开(公告)号:DE3033439A1
公开(公告)日:1982-04-22
申请号:DE3033439
申请日:1980-09-05
Applicant: BASF AG
Inventor: MAYER UDO DIPL CHEM DR
-
公开(公告)号:DE2951353A1
公开(公告)日:1981-07-02
申请号:DE2951353
申请日:1979-12-20
Applicant: BASF AG
Inventor: BRUDER HORST DIPL CHEM DR , DEGEN HANS-JUERGEN DIPL CHEM D , FEICHTMAYR FRANZ DIPL CHEM DR , GRYCHTOL KLAUS DIPL CHEM DR , MAYER UDO DIPL CHEM DR
Abstract: Compounds of the general formula I where the radicals A, A1 and B are identical or different and A is unsubstituted or substituted benzene or heteroaromatic, A1, if n=1, is unsubstituted or substituted heteroaromatic or is aryl which is unsubstituted or substituted by alkyl, aryl, cycloalkyl, chlorine, bromine, hydroxyl, alkoxy, aryloxy, nitro, hydroxycarbonyl, alkoxycarbonyl, or aminocarbonyl, and, if n>1, A1 may also be aryl substituted by unsubstituted or substituted amino, B is a bridge member of the formula B1 is a bridge member which may or may not be quaternized, R1 and R2 are hydrogen, unsubstituted or substituted alkyl, cycloalkyl, aryl, alkoxy or amino, n is an integer equal to or greater than 1 and X theta is an anion. The compounds according to the invention are preferably used for coloring paper pulp.
-
公开(公告)号:DE3103110A1
公开(公告)日:1982-08-26
申请号:DE3103110
申请日:1981-01-30
Applicant: BASF AG
IPC: C07D251/16 , C07D251/50 , C07D251/70 , C09B62/085 , C09B69/00 , C09B62/04 , C07D251/26 , D21H1/46 , D21H3/80
Abstract: The invention concerns the compounds of the general formula I where A is an optionally substituted alkylene radical, R is hydrogen or optionally substituted alkyl, R is hydrogen or optionally substituted alkyl, R is hydrogen, methyl, ethyl, methoxy, acetylamino, chlorine or hydroxyl, R is hydrogen, methyl, alkoxy or dialkylamino, X is for p = 1 fluorine, chlorine or bromine, optionally substituted alkoxy, alkylmercapto, amino or a radical of the general formulae and for p = 2 a radical of the formula Y is chlorine, optionally substituted amino, phenyl or a radical of the formula where R is hydrogen, optionally substituted alkyl or optionally substituted phenyl, R is hydrogen, optionally substituted alkyl or optionally substituted phenyl, r is 0, 1 or a number > 1 W is T is hydrogen, formyl or the complement to a cationic dye and the radicals A, R , R , R , R , T and Y, which can be present more than once, are mutually independent. The compounds of the invention are suitable in particular for dyeing paper stock.
-
公开(公告)号:DE3131531A1
公开(公告)日:1983-02-24
申请号:DE3131531
申请日:1981-08-08
Applicant: BASF AG
Inventor: MAYER UDO DIPL CHEM DR , HENZE GUENTER ING GRAD , SCHMIDT HELMUT
Abstract: The invention relates to the cationic dye of the formula which is very highly suitable for use in intaglio and flexographic printing inks.
-
公开(公告)号:DE2736679A1
公开(公告)日:1979-03-01
申请号:DE2736679
申请日:1977-08-16
Applicant: BASF AG
Inventor: KAST HELLMUT DIPL CHEM DR , MAYER UDO DIPL CHEM DR
-
公开(公告)号:DE3108720A1
公开(公告)日:1982-09-16
申请号:DE3108720
申请日:1981-03-07
Applicant: BASF AG
Abstract: Triaminotriarylmethane colorants are obtainable by first reacting an aluminum or iron trihalide complex of a 4,4',4''-trihalotriphenylmethyl halide with a metanilic acid, a sulfanilic acid or a beta -naphthylaminesulfonic acid and then reacting the product with one or more anilines to replace the halogen atoms located in the 4-positions. The compounds according to the invention are very useful as pigments, for example in printing inks, or for toning carbon black.
-
公开(公告)号:DE3047925A1
公开(公告)日:1982-07-22
申请号:DE3047925
申请日:1980-12-19
Applicant: BASF AG
Inventor: BRUDER HORST DIPL CHEM DR , MAYER UDO DIPL CHEM DR , HAHN ERWIN DIPL CHEM DR , JESSE JOACHIM DIPL CHEM DR
IPC: C09B11/00 , C09B11/12 , C09D11/037 , C09C1/56 , C09D11/02
Abstract: New triarylmethane dyestuffs (I) with a sulphonated benzene ring are of formula (I). In (I) R has formula (II) or (III) R1, R2, R4, R6 and R7 are H, Me or Et, R3 is H, Me, Et or Ph and R5 is Me, Et, Ph, tolyl, methoxyphenyl or ethoxyphenyl. If R1 and R2 are not H, -NR3R4 is -NH2; if -NR3R4 is NEt2, R is not -Q-NMe-Ph (Q is o-phenylene); and if R1 and R2 are H and R is -Q-NH2 or -Q-NH-Ph, no. -NR3R4 is NH2 or -NHPh. (I) are used in printing inks or for toning C black. They are also useful in carbon paper. They are violet to greenish-blue in colour and insoluble in water. (I) can be prepd. by conventional methods, e.g. condensn. of 4,4'-aminobenzophenone with aniline or alpha-naphthylamine and sulphonation, if necessary.
-
-
-
-
-
-