11.
    发明专利
    未知

    公开(公告)号:DE19511691A1

    公开(公告)日:1996-10-02

    申请号:DE19511691

    申请日:1995-03-30

    Applicant: BASF AG

    Abstract: Reactive azo dyes of formula (I) are new: (I): in which n =1 or 2; R = H or OH; and D when n = 1, is a residue of formula (II) or when n = 2, is a residue of formula (III); (III): in which the ring A may be benzoannelated; R , R and R independently = H, 1-4 C alkyl, 1-4 C alkoxy, halogen or hydroxysulphonyl; E = H, an heterocyclic anchoring gp. or an aliphatic anchoring gp.; Y = vinyl or C2H4-Q; Q = a gp. that is split off under alkaline reaction conditions; and T = a bridging member, provided that when n = 1, R = OH and R , R and R each = H, E is neither H nor a residue of formula SO2-Y, W -SO2-Y or CONX-W -SO2-Y, in which Y is as above, W = 1-4 C alkylene and X = H or 1-4 C alkyl.

    13.
    发明专利
    未知

    公开(公告)号:ES2081659T3

    公开(公告)日:1996-03-16

    申请号:ES93107552

    申请日:1993-05-10

    Applicant: BASF AG

    Abstract: The invention relates to a process for the preparation of (meth)acrylate polymers containing pendant (side-chain) nonlinear-optical chromophores and having moelcular weights of between 5000 and 5,000,000, in which polymers of (meth)acryloyl chloride are reacted in a polymer-analogous reaction in solution with D- omega -aminoalkyl chromophores of the formula (I) in which D is an electron donor, A is an electron acceptor, R is H, alkyl or cycloalkyl, X are CH groups and/or N atoms and m is from 2 to 11. The polymers prepared according to the invention can be used in optical components.

    14.
    发明专利
    未知

    公开(公告)号:DE4218359A1

    公开(公告)日:1993-12-09

    申请号:DE4218359

    申请日:1992-06-04

    Applicant: BASF AG

    Abstract: Methine or azamethine dye polymers containing as characteristic monomer units the radicals of the formulae I, II, III and IV where G is a bivalent organic radical, Z is nitrogen or CH, R and R are each hydrogen, C1-C6-alkyl or optionally substituted C1-C6-alkoxy, R is hydrogen, C1-C6-alkyl, C5-C7-cycloalkyl or C3-C4-alkenyl, R is hydrogen, deuterium, methyl, trideuterated methyl or chlorine, R is hydrogen or deuterium, Y and Y are each C2-C10-alkylene, E is oxygen, imino or C1-C4-alkylimino, and X is hydroxyl, optionally substituted C1-C6-alkoxy, phenoxy, amino or C1-C4-mono- or -dialkylamino, the ring A can be benzofused, and the average molecular weight of the polymer is 1,000 to 100,000, its use in nonlinear optics, and the use of monomeric methine or azamethine dyes for preparing the novel polymers.

    15.
    发明专利
    未知

    公开(公告)号:DE19619239A1

    公开(公告)日:1997-11-20

    申请号:DE19619239

    申请日:1996-05-13

    Applicant: BASF AG

    Abstract: The invention relates to reactive dyes of the general formula (I), in which Y is vinyl or a radical of the formula C2H4Q, Q being a group which can be split in alkaline reaction conditions, Z is hydrogen, C1-C4 alkanoyl or a heterocyclic reactive anchor group which can optionally carry a further chromophore radical and K is the radical of a coupling component, provided that K is not hydroxy naphthylamine coupled to the hydroxyl group in the o position. The invention also relates to the use of said dyes for dyeing or printing of organic substrates having hydroxy groups or nitrogen atoms, and also to their intermediate products.

    New phthalocyanine reactive dyes, useful for dyeing eg wool and cotton

    公开(公告)号:DE4419659A1

    公开(公告)日:1995-12-07

    申请号:DE4419659

    申请日:1994-06-06

    Applicant: BASF AG

    Abstract: Phthalocyanine reactive dyes of formula (I) are new. Pc = an opt. metallised phthalocyanine system, opt. substd. by Cl or Ph; R = H or 1-6C alkyl; R , R = H; 1-6C alkyl, opt. with 1 or 2 ether O atoms in the chain; or Ph; or NR R = a 5-6-membered satd. heterocyclic gp., opt. with other hetero-atoms; L = 2-4C alkylene, opt. with an ether O atom in the chain; naphthylene; -Phe-; -(CH2)n-Phe- or -Phe-(CH2)n-; Phe = phenylene, opt. with a HOSO2-CH2- or HOSO2- substit.; n = 1 or 2; K = -Phem-, -(CH2)n-Phem or -Phem-(CH2)n; Phem = m-phenylene, opt. with a HOSO2-CH2- or HOSO2- substit.; J = -Phep-, -(CH2)n-Phep- or -Phep-(CH2)n-; Phep = p-phenylene, opt. with a HOSO2-CH2- or HOSO2- substit.; Y = vinyl or C2H4-Q; Q = a gp. eliminated under alkaline conditions; M = the equiv. of a cation; m, t = 0 or 1; r = 0-3; s = 0.5-3; p + q = 1-3.5; p, q not = 0. The dye (HO3S)1.5-CuPc-(SO2-NH-Phem, p-SO2C2H4OSO3H)2.3 (Phem,Phep = m- or p-phenylene) is excluded.

    17.
    发明专利
    未知

    公开(公告)号:DE4215357A1

    公开(公告)日:1993-11-18

    申请号:DE4215357

    申请日:1992-05-13

    Applicant: BASF AG

    Abstract: The invention relates to a process for the preparation of (meth)acrylate polymers containing pendant (side-chain) nonlinear-optical chromophores and having moelcular weights of between 5000 and 5,000,000, in which polymers of (meth)acryloyl chloride are reacted in a polymer-analogous reaction in solution with D- omega -aminoalkyl chromophores of the formula (I) in which D is an electron donor, A is an electron acceptor, R is H, alkyl or cycloalkyl, X are CH groups and/or N atoms and m is from 2 to 11. The polymers prepared according to the invention can be used in optical components.

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