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    • 1. 发明专利
    • 4-(2-amino-3,6-disulpho-8-hydroxynaphth-1-ylazo)anilino- pyrimidine or 1,3,5-triazine dyes & their use in ink jet printing inks
    • GB2332208A
    • 1999-06-16
    • GB9825366
    • 1998-11-20
    • ZENECA LTD
    • CARR KATHRYN
    • C09B43/16C09D11/00C09B43/40C09D11/02
    • Compounds of Formula (6): wherein: L 3 is L 1 or a labile atom or group; L 4 is L 2 or a labile atom or group; A is N, C-CI, C-CN or C-NO 2 ; R 1 is H or optionally substituted alkyl; G is sulpho, carboxy, optionally substituted alkyl, optionally substituted alkoxy, -CF 3 or -PO 3 H 2 ; L 1 and L 2 are each independently -SR 2 , -OR 3 or -NR 4 R 5 ; R 2 , R 3 , R 4 and R 5 are each independently H, optionally substituted alkyl or aryl optionally substituted by a group other than vinyl sulphone, sulphatoethylsulphonyl or phosphonooxyethylsulphonyl; or R 4 and R 5 together with the nitrogen to which they are attached form an optionally substituted five or six membered ring; provided that at least one of L 3 and L 4 contain one or more substituents selected from carboxy, sulpho and -PO 3 H 2 , may be formulated as an ink and used in an ink jet printer cartridge for use in printing. (57) continued overleaf (57) cont Dyes of formula (6) wherein L 3 is L 1 only and L 4 is L 2 only, but wherein the proviso for L 3 and L 4 still applies, are claimed as novel compounds. An ink preferably comprises: (a) from 0.01 to 30 parts of a compound of the Formula (6); and (b) from 70 to 99.99 parts of a medium comprising a mixture of water and an organic solvent, an organic solvent free from water, or a low melting point solid; wherein all parts are by weight and the number of parts of (a)+(b)=100:
    • 2. 发明专利
    • Azo dyes for ink-jet printing
    • GB2332440B
    • 2001-04-11
    • GB9902957
    • 1997-09-05
    • ZENECA LTDZSC SPECIALTY CHEMICALS UK LTDAVECIA LTD
    • CARR KATHRYNWATSON ANTHONY ALANZO
    • C09B43/16C09D11/00C09B43/136C09B43/40C09D11/02
    • Azo dyes of Formula (1) have utility as dyes for ink-jet printing where Formula (1) represents:which comprises any suitable form of the compound: such as salt; stereoisomer, zwitterion, polymorph, complex, isotopic form, combinations thereof in the same species and mixtures thereof; where:p represents from 1 to 7 inclusive;the napthyl moiety may be optionally substituted;R1 comprises at least one of the following substituents, optionally substituted:H, C1-4-alkyl, NHCOC1-4 alkyl, C1-4 alkoxy, NHCOaryl, NHSO2C1-4 alkyl, NHSO2aryl,NHCONR3R4 where R3 and R4 each independently comprises H, C1-4alkyl or aryl;R2 comprises H, C1-4 alkyl or C1-4 alkoxy;L1 and L2 each independently comprises at least one of the following substituents, optionally substituted:-NH2, -NHC1-4 alkyleneOH, -SC1-4alkylene -SO3H, -NHC1-4alkyleneN(C1-4alkyl)2, -N(C1-4alkyleneOH)2, -NHC1-4alkyleneSO3H, -NHC1-4alkylene(CO2H)n where n is 1, 2 or 3, -SC1-4alkylene(CO2H)m where m is 1, 2 or 3,a moiety of Formula (2):where:X represents NHC1-4alkylene or a direct link and Y represents O or NH;amoiety of Formula (3):where:q represents from 1 to 7 inclusive;the napthyl moiety may be optionally substituted; andR5 and R6 each independently comprises at least one of the following substituents, optionally substituted: H, C1-4-alkyl, NHCOC1-4 alkyl, C1-4 alkoxy, NHCOaryl, NHSO2C1-4 alkyl, NHSO2aryl and NHCONR7R8 where R7 and R8 each independently comprises H, C1-4alkyl, aryl; andany other suitable labile or non-labile substituent not mentioned above;where the optional substituents herein comprise: C1-4alkyl (optionally substituted with at least one halo), C1-4alkoxy (optionally substituted with at least one halo), carboxy, sulpho, hydroxy, amino, mercapto, cyano, nitro and halo.
    • 6. 发明专利
    • AZO dyes for Ink-jet printing
    • GB2332440A
    • 1999-06-23
    • GB9902957
    • 1997-09-05
    • ZENECA LTD
    • CARR KATHRYNWATSON ANTHONY ALANZO
    • C09B43/16C09D11/00C09B43/136C09B43/40C09D11/02
    • Azo dyes of Formula (1) have utility as dyes for ink-jet printing which comprises any suitable form of the compound, such as salt, stereoisomer, zwitterion, polymorph, complex isotopic form, combinations thereof in the same species and mixtures thereof; where: p represents from 1 to 7 inclusive; the naphthyl moiety may be optionally substituted; R 1 comprises at least one of the following substituents, optionally substituted: H, C 1-4 -alkyl, NHCOC 1-4 alkyl, C 1-4 alkoxy, NHCOaryl, NHSO 2 C 1-4 alkyl, NHSO 2 aryl, NHCONR 3 R 4 where R 3 and R 4 each independently comprises H, C 1-4 alkyl or aryl; R 2 comprises H, C 1-4 alkyl or C 1-4 alkoxy; L 1 and L 2 each independently comprises at least one of the following substituents, optionally substituted: -NH 2 , -NHC 1-4 alkyleneOH, -SC 1-4 alkylene -SO 3 H, -NHC 1-4 alkyleneN(C 1-4 alkyl) 2 , -N(C 1-4 alkyleneOH) 2 , -NHC 1-4 alkyleneSO 3 H, -NHC 1-4 alkylene(CO 2 H) n where n is 1, 2 or 3, -SC 1-4 alkylene(CO 2 H) m where m is 1, 2 or 3, a moiety of Formula (2) where X represents NHC 1-4 alkylene or a direct link and Y represents O or NH; a moiety of Formula (3) where q represents from 1 to 7 inclusive; the naphthyl moiety may be optionally substituted; and R 5 and R 6 each independently comprises at least one of the following substituents, optionally substituted: H, C 1-4 -alkyl, NHCOC 1-4 alkyl, C 1-4 alkoxy, NHCOaryl, NHSO 2 C 1-4 alkyl, NHSO 2 aryl and NHCONR 7 R 8 where R 7 and R 8 each independently comprises H, C 1-4 alkyl, and any other suitable able or non-labile substituent not mentioned above; where the optional substituents herein comprise: C 1-4 alkyl (optionally substituted with at least one halo) C 1-4 alkoxy (optionally substituted with at least one halo), carboxy, sulpho, hydroxy, amino, mercapto, cyano, nitro and halo.