2.
    发明专利
    未知

    公开(公告)号:DE59309688D1

    公开(公告)日:1999-08-12

    申请号:DE59309688

    申请日:1993-11-30

    Applicant: BASF AG

    Abstract: Dye mixtures containing at least 6 identically coloured dyes of the formula in which D is the radical of a diazo component from the aniline, aminothiophene, aminothiazole, aminoisothiazole or aminobenzisothiazole series, and one of the radicals X and X is amino and the other is a radical of the formula in which L is optionally substituted C2-C8-alkylene, R is hydrogen or optionally substituted C1-C4-alkyl, and R is hydrogen, C1-C4-alkyl, benzyl, phenyl or C1-C8-alkanoyl, their use for the dyeing or printing of textile materials, dye mixtures containing thienylazopyridine dyes and anthraquinone dyes, and their use for the dyeing or printing of textile materials.

    Indolenine methine dye, used for dyeing, printing and diffusion transfer

    公开(公告)号:DE19650958A1

    公开(公告)日:1998-06-10

    申请号:DE19650958

    申请日:1996-12-07

    Applicant: BASF AG

    Abstract: Indolenine methine dyes of formula (I), i.e. 4- (3,3 -dimethyl indolenine)-5- (3-cyano- 4-trifluoro methyl- tetrahydro pyridin-2,6- dione)- dimethine merocyanine derivative. In (I), ring A may be substituted; R1 = H, (substituted) 1-13 C alkyl (optionally with 1-4 ether oxygen (O) atoms in the chain), 3-4 C alkenyl, 5-7 C cycloalkyl or (substituted) phenyl; R2 = (substituted) 1-13 C alkyl (optionally with 1-4 ether O atoms in the chain), 3-4 C alkenyl, (substituted) phenyl or NE E ; E , E = H, (substituted) 1-13 C alkyl (optionally with 1-4 ether O atoms in the chain), 5-7 C cycloalkyl, 1-13 C alkoxy carbonyl, 5-7 C cycloalkyl sulphonyl, pyridyl carbonyl, thienyl carbonyl or a (substituted) phenyl, pyridyl, 1-13 C alkanoyl, 1-13 C alkyl sulphonyl, phenyl sulphonyl, pyridyl sulphonyl or benzoyl; or NE E = succinimido or phthalimido (optionally substituted by 1-4 C alkyl) or a 5-6-membered saturated heterocyclic, optionally containing other hetero-atom(s).

    6.
    发明专利
    未知

    公开(公告)号:DE19618528A1

    公开(公告)日:1997-11-13

    申请号:DE19618528

    申请日:1996-05-08

    Applicant: BASF AG

    Abstract: - Trifluoro-methylpyridone methine or azamethine dyes of formula (I) and their salts are new; in which X = nitrogen (N) or methine (CH); R = an optionally substituted carbo- or hetero-cyclic group, optionally with an anellated optionally substituted aryl group, with orbitals capable of conjugation; R = cyano (CN), carbamoyl, carboxy, alkoxycarbonyl or alkanoyl; R = (a) alkyl, optionally with 1, 2 or 3 substituents selected from alkylaminocarbonyloxy, alkoxycarbonyl or alkoxycarbonyloxy group (in which the alkyl groups may have 1, 2 or 3 ether oxygen (O) atoms in the chain and may be substituted by phenyl or phenoxy), alkanoyloxy, cycloalkyl (optionally with 1-5 alkyl substituents), aryl (optionally with 1-3 substituents selected from alkyl, alkoxy, halogen, nitro and carboxyl), cycloalkoxy, phenoxy, halogen, alkoxy, hydroxyl or CN and/or 1-3 ether O atoms in the chain; (b) cycloalkyl, optionally with 1-5 alkyl substituents; (c) aryl, optionally with 1-3 alkyl, alkoxy, halogen, nitro or carboxyl substituents; or NE E ; in which E , E = as R (except NE E ) or pyridyl (optionally with 1-3 alkyl, alkoxy, halogen, nitro or carboxyl substituents), alkanoyl, alkoxycarbonyl, alkylsulphonyl, cycloalkyl sulphonyl, pyridylcarbonyl, thienylcarbonyl or an optionally substituted phenylsulphonyl, pyridylsulphonyl or benzoyl group; or NE E = succinimido (optionally mono- or di-substituted by alkyl), phthalimido (optionally mono- or di-substituted by 1-4 C alkyl) or a 5-6-membered saturated heterocyclic group (optionally with alkyl substituent(s) and/or with 1 or 2 other hetero-atoms selected from O, N and sulphur (S). Also claimed are colourants containing dye(s) (I).

    8.
    发明专利
    未知

    公开(公告)号:DE59104980D1

    公开(公告)日:1995-04-27

    申请号:DE59104980

    申请日:1991-06-29

    Applicant: BASF AG

    Abstract: Thiophene azo dyes I … … where the substituents have the following meanings:… R = cyano or C1-C4-alkoxycarbonyl; R = halogen; C1-C6 alkyl whose carbon chain may be interrupted by one or two oxygen atoms in ether function; C1-C6-alkoxy or C1-C6-alkylthio which may each carry phenyl as substituent; phenylthio or phenylsulphonyl which may each carry halogen, C1-C4-alkyl or C1-C4-alkoxy as substituents; R = cyano; C1-C4-alkanoyl, benzoyl, C1-C4-alkylsulphonyl or phenylsulphonyl; R = hydrogen; cyano; C1-C4-alkoxy which may carry hydroxyl or C1-C4-alkoxy as substituents; C1-C4-alkoxycarbonyl, aminocarbonyl, mono- or di- C1-C4-alkylaminocarbonyl; R = hydrogen; C1-C4-alkyl or C1-C4-alkoxy which may each carry hydroxyl, C1-C4-alkoxy or C1-C4-alkanoyloxy as substituents; C1-C4-alkanoyloxy which may carry hydroxyl, chlorine, cyano, C1-C4-alkoxy or phenoxy as substituents; C1-C6-alkanoylamino which may carry hydroxyl, chlorine, cyano, C1-C4-alkoxy, phenoxy or C1-C4-alkanoyloxy as substituents; benzoylamino which may carry chlorine, cyano, nitro, C1-C4-alkyl, C1-C4-alkoxy, C1-C4-alkoxycarbonyl or C1-C4-alkylsulphonyl as substituents; C1-C4-alkoxycarbonylamino or di-C1-C4-alkylaminocarbonyloxy whose alkyl groups may be bonded together to form a 6- or 7-membered ring containing the nitrogen atom of the amino group; R = hydrogen; C1-C10-alkyl whose carbon chain may be interrupted by one to three oxygen atoms in ether function and which may carry hydroxyl, halogen, cyano, C1-C4-alkanoyloxy or C1-C4-alkoxycarbonyl as substituents; C3-C5-alkenyl which may carry hydroxyl, halogen, C1-C4-alkoxy or C1-C4-alkanoyloxy as substituents; R = hydrogen; halogen; cyano; one of the alkyl groups R of the type defined; C1-C4-alkoxy; amino or mono- or di-C1-C4-alkylamino; R = one of the radicals R . … The thiophene azo dyes I are chiefly used as disperse dyes for dyeing textile material, in particular polyesters.

    9.
    发明专利
    未知

    公开(公告)号:DE59201440D1

    公开(公告)日:1995-03-30

    申请号:DE59201440

    申请日:1992-04-25

    Applicant: BASF AG

    Abstract: Process for the preparation of N,N-disubstituted m-aminophenols, starting from resorcinol, which is converted by reaction with primary amines in a 1st step into N-monosubstituted m-aminophenols, which are converted by treatment with alkylating agents in a 2nd step without intermediate isolation into N,N-disubstituted m-aminophenols.

Patent Agency Ranking