序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 Ink comprising water soluble triazine dye free from cellulose reactive groups US928519 1986-11-10 US4799960A 1989-01-24 Anthony G. W. Baxter; Stephen B. Bostock; David Greenwood
A water-soluble dye, free from cellulose reactive groups, of the formula: ##STR1## wherein R.sup.1 is --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O) .sub.n H,R.sup.2 is H or --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H, orR.sup.1 and R.sup.2 together with the nitrogen atom form a morpholine ringa and b are different and from 1 to 8m is from 1 to 10;n is from 0 to 9;q is 1/2 or 1p is 1 or 2L is a transition metal capable of complexing with a dyeM is H, ammonium, or a monovalent metal;Q is H or SO.sub.3 MT is H or C.sub.1-4 -alkyl;D is a substituted azo group;B, E and F are H or substituents;X is NR.sup.1 R.sup.2, NR.sup.3 R.sup.4, --NR.sup.3 --Z--NR.sup.4 --, OR.sup.3, or the residue of a mono- or bis-azo chromophore comprising benzene, naphthalene or mono- or bi- cyclic heteroaryl diazo and coupling components, linked to the triazine nucleus through a primary or secondary amine linking group, wherein R.sup.3 & R.sup.4 each independantly are H, alkyl or aryl; andZ is a divalent linking group; a mixture of this dye with an unmetallized orange dye of similar structure and an ink derived from the dye or dye mixture which is suitable for use in printing, especially ink jet printing.
2 Metal complexes of azo dyes containing a 2-(P-N-aceloacetylaminophenyl) benzothiozole moiety US441125 1982-11-12 US4625017A 1986-11-25 Alois Puntener
Metallizable azo dyes of the formula I ##STR1## wherein A is the radical of a diazo component of the benzene or naphthalene series, which diazo component contains in the o-position with respect to the azo group a metallizable hydroxyl group,R is methyl or chloromethyl, or phenyl which can be substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or halogen,R.sub.1 is hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sub.2 is hydrogen or methyl,n is 0 or 1, andm is 0, 1, 2 or 3.In the form of their heavy-metal complexes, the dyes are suitable in particular for dyeing leather. These dyes are deeply colored, cover well, have good substantivity and build-up while simultaneously having good fastness properties.
3 Process for dyeing or printing polyamide fibres US570255 1984-01-12 US4553976A 1985-11-19 Helmut Raisin; Bernard C. Teutelink
The invention describes a process for dyeing or printing natural or synthetic polyamide fibre material by a rapid fixation method, which comprises the use of dyes or mixtures of dyes of the formulae as defined in the description in a continuous dyeing method or printing method, and fixing the dyes or prints by steaming for less than 3 minutes such that at least 95% fixation of the dyes is achieved. The process is particularly suitable for combination dyeing and polyamide carpet printing, and produces level dyeings and prints having excellent fastness properties.
4 Process for producing metal complexed dye developers US865772 1977-12-30 US4150018A 1979-04-17 Henry Bader; Michael H. Feingold
A novel process which comprises the step of reacting a metal complexed dye of the formula: ##STR1## WITH A CYCLIZED COMPOUND OF THE FORMULA: ##STR2## to form a metal complexed dye developer which is represented by the formula ##STR3## where A is a phenyl radical or a substituted phenyl radical; B is a phenyl or nitrogen containing heterocyclic radical or substituted derivatives of these radicals; R is N or CH, Y is a silver halide developing substituent; each n is 0 or 1; X is oxygen or an oxygen containing substituent; Me is a metal complexing atom; L represents a molecule(s) that can satisfy the coordination sphere of the Me atom and each R.sup.2 can be hydrogen or any substituent which will not interfere with the functionality of the complexed cyclized compound as a silver halide developing agent. The process generally comprises mixing the reactants in a suitable solubilizing medium and heating the solution. The reaction product can be precipitated by the addition of acid to the reaction medium.
5 Reactive azo dyes US3445451D 1966-01-11 US3445451A 1969-05-20 GRIMMEL HARRY W; ALBAN JONAS ST
6 Metal-containing dyestuffs US40166464 1964-10-05 US3375240A 1968-03-26 FABIO BEFFA; PAUL LIENHARD; EGINHARD STEINER
7 Process for the manufacture of new metallizable 4-hydroxy-5-carboxyphenyl-2:2'-dihydroxy-azo-dyestuffs US78693059 1959-01-15 US3060167A 1962-10-23 FRANZ GRAF
8 Metalliferous azo-dyestuffs US76317458 1958-09-25 US2963472A 1960-12-06 KARL SEITZ; HENRI RIAT
9 Metal complex colorant comprising azo moiety US10912544 2004-08-06 US07364597B2 2008-04-29 Yeon-kyoung Jung; Seung-min Ryu; Kyung-hoon Lee
A metal complex colorant represented by formula 1 may embody various colors and has improved fastness, such as light resistance, water resistance and the like: wherein each of A1 and A2 is independently a moiety which includes a substituted or unsubstituted C2-C30 alkenylene group having at least one double bond and is conjugated with an azo group; each of X1 and X2 is selected from the group consisting of a hydroxy group, a C1-C4 alkoxy group, a carboxyl group, and a substituted or unsubstituted amino group; M is a polyvalent transition metal; L is a neutral or anionic ligand; n is an integer from 1 to 3; and J is a linker. The metal complex colorant may be used in various fields employing colors, such as fibers, foods, drugs, cosmetics, coatings, inks or ceramics.
10 Mixed aluminium-heavy metal dyestuff complexes and a process for their preparation US439734 1995-05-12 US5698683A 1997-12-16 Bansi Lal Kaul; Dominique Pflieger
A process for preparing a mixed aluminium-heavy metal dyestuff complex, in which the amount of heavy metal present is 10-98% and that of aluminium is 2 to 90% comprising i) reacting the metal free dyestuff with less than a stoichiometric amount of a heavy metal compound followed by ii) reacting the product with an aluminium compound in an amount to produce a stoichiometric excess of metal (calculated on all the metal present) to form a mixed aluminium-heavy metal complex.
11 Water-soluble triazine dyestuffs free from cellulose reactive groups and suitable for use in inks US765001 1985-08-12 US4780532A 1988-10-25 Anthony G. W. Baxter; Stephen B. Bostock; David Greenwood
A water-soluble dye, free from cellulose reactive groups, of the formula: ##STR1## wherein R.sup.1 is --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H,R.sup.2 is H or --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H, orR.sup.1 & R.sup.2 together with the nitrogen atom form a morpholine ringa & b are different and from 1 to 8m is from 1 to 10;n is from 0 to 9;q is 1/2 or 1p is 1 or 2L is a transition metal capable of complexing with a dyeM is H, ammonium, or a monovalent metal;B, D, F & E are H or substituents;X is NR.sup.1 R.sup.2, NR.sup.3 R.sup.4, --NR.sup.3 --Z--NR.sup.4 --, OR.sup.3, or the residue of a mono- or dis-azo chromophore comprising benzene, naphthalene or hetero-mono- or bi-cyclic diazo and coupling components, linked to the triazine nucleus through a primary or secondary amino linking group in which R.sup.3 and R.sup.4 are each independently H, alkyl or aryl; andZ is a divalent linking group;suitable for use in the preparation of a printing ink, especially for ink jet printing.
12 Water-soluble triazine black dyes from cellulose reactive groups and suitable for use in inks US764997 1985-08-12 US4705528A 1987-11-10 Anthony G. W. Baxter; Stephen B. Bostock; David Greenwood
A water-soluble dye, free from cellulose reactive groups, of the formula: ##STR1## wherein R.sup.1 is --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H,R.sup.2 is H or --(C.sub.a H.sub.2a O).sub.m (C.sub.b H.sub.2b O).sub.n H, orR.sup.1 & R.sup.2 together with the nitrogen atom form a morpholine ringa & b are different and from 1 to 8m is from 1 to 10;n is from 0 to 9;q is 1/2 or 1p is 1 or 2L is a transition metal capable of complexing with a dyeM is H, ammonium, or a monovalent metal;Q is H or SO.sub.3 MT is H or C.sub.1-4 -alkyl;D is a substituted azo group;B, E & F are H or substituents;X is NR.sup.1 R.sup.2, NR.sup.3 R.sup.4, --NR.sup.3 --Z--NR.sup.4 --, Or.sup.3, or the residue of a mono- or bis-azo chromophore comprising benzene, naphthalene or mono- or bi- cyclic heteroaryl diazo and coupling components, linked to the triazine nucleus through a primary or secondary amine linking group, wherein R.sup.3 & R.sup.4 each independantly are H, alkyl or aryl; andZ is a divalent linking group;a mixture of this dye with an unmetallized orange dye of similar structure and an ink derived from the dye or dye mixture which is suitable for use in printing, especially ink jet printing.
13 Photographic products and processes employing metal complexable nondiffusible azo dye-releasing compounds US950193 1978-10-10 US4183755A 1980-01-15 Derek D. Chapman; E-Ming Wu
Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable azo dye moiety. The compound has the formula: ##STR1## wherein: G is a metal chelating group (or a salt or hydrolyzable precursor thereof) or a group which together with a ##STR2## is CAR (bonded through the oxygen); G.sup.1 is a hydroxy group (or a salt or hydrolyzable precursor thereof);Z is an electron withdrawing group;Z' is alkyl, aryl or N(R).sub.2 (R being H, alkyl or aryl);CAR is a ballasted carrier moiety; andt is 0 or 1.The dye can be transferred imagewise to an image-receiving layer where it can be contacted with metal ions to form a metal-complexed azo dye transfer image of excellent stability. The retained dye image in the photographic element can also be bleached, fixed and metallized to form a color transparency or a motion picture film.
14 Mono- and disazo dyes and the 1:1 and 1:2 metal complexes thereof containing one or more thiosulfate groups US3562246D 1967-09-25 US3562246A 1971-02-09 BARWICK FREDERICK E; GESELBRACHT GORDON A
AZO DYES AND 1:1 AND 1:2 METAL COMPLEXES THEREOF ARE DISCLOSED, SAID DYES BEING CHARACTERIZED IN HAVING IN THEIR MOLECULES AT LEAST ONCE THE RADICAL OF

R1-NH-X-SSO3Z

WHEREIN X IS PHENYLENE, ETHYLENE, PROPYLENE,

-(1,3-PHENYLENE)-CH2-

IN WHICH THE -CH2-IS BONDED TO THE -SSO3Z, CHLOROPHENYLENE IN WHICH THE CL IS ORTHO TO THE -SSO3Z, METHOXPHENYLENE IN WHICH METHOXY IS META TO THE -SSO3Z,

-(1,4-PHENYLENE)-SO2-NH-CH2-CH2-

IN WHICH A METHYLENE IS BONDED TO THE -SSO3Z, OR

-(1,3-PHENYLENE)-SO2-NH-CH2-CH2-

IN WHICH A METHYLENE IS BONDED TO THE -SSO3Z; Z IS H, NA OR K; AND R1 IS 8-HYDROXY-6-SULFO-2-NAPHTHYL, 5HYDROXY - 7 - SULFO - 2-NAPHTHYLS, 6,8-DISULFO-2-NAPHTHYL, 5,7 - DISULFO - 2 - NAPHTHYL, 6-SULFO-2-NAPHTHYL, 8-SULFO2-NAPHTHYL, 5-SULFO - 2 - NAPHTHYL, 8-HYDROXY-4,6-DISULFO1-NAPHTHYL, 7-SULFO - 2-NAPHTHYL, OR 4-SULFO-1-NAPHTHYL. THE DYES ARE PARTICULARLY USEFUL FOR MAKING WET-FAST DYEINGS ON COTTON AND REGENERATED CELLULOSE TEXTILE FABRICS.
15 1:2 chromium complex dyestuffs containing a monoazo dyestuff and disazo dyestuff US3525732D 1967-05-01 US3525732A 1970-08-25 BEFFA FABIO; SCHETTY GUIDO
16 Novel photographic products,processes and compositions US3453107D 1965-09-13 US3453107A 1969-07-01 IDELSON ELBERT M
17 Azo dyestuffs US10890236 1936-11-02 US2195784A 1940-04-02 MAX SCHMID
18 Metal compound of azo-dyestuffs and process of making same US30513528 1928-09-10 US1887602A 1932-11-15 FRITZ STRAUB; HERMANN SCHNEIDER; HEINRICH BERNHARD
19 Water-soluble dye JP18505085 1985-08-24 JPS6164760A 1986-04-03 ANSONII JIERARUDO UIRIAMU BAKU; SUTEEBUN BAANAADO BOSUTOTSUKU; DEBUITSUDO GURIINUTSUDO
20 Azo dye, metal complex dye containing same and manufacture JP19983582 1982-11-16 JPS5889657A 1983-05-28 AROISU PUENTENA
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