子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | Sulfo group containing triphendioxazines having at least one 1,3,5-triazine ring | US484582 | 1990-02-23 | US5122605A | 1992-06-16 | Reinhard Pedrazzi |
| Sulpho group-containing dioxazine compounds corresponding to the formula ##STR1## in which the symbols are as defined in the specification, and salts thereof as well as dyeing preparations thereof are useful for dyeing or printing hydroxy group- or nitrogen-containing organic substrates, optionally combined with a special after-treatment of the dyed or printed textiles thus obtained to improve their wet fastness properties. Most preferred substrates are textile material containing or consisting of cellulose and paper. | ||||||
| 82 | Imaging members with bichromophoric bisazo perylene photoconductive materials | US531224 | 1990-05-31 | US5077161A | 1991-12-31 | Kock-Yee Law |
| Disclosed is an imaging member which comprises a conductive substrate and a photogenerating layer containing a compound selected from the group consisting of: ##STR1## and mixtures thereof, wherein Cp represents a coupler group. | ||||||
| 83 | Photosensitive member comprising an azo compound | US291208 | 1988-12-28 | US4983480A | 1991-01-08 | Hideaki Ueda |
| The present invention relates to a photosensitive member containing a specific azo compound for a charge generating material represented by the following general formula (I); ##STR1## wherein A represents an aromatic hydrocarbon group or a heterocyclic group, which may be bonded through a bonding group; R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen, a halogen atom, an alkyl group which may have a substitutent, an aralkyl group which may have a substitutent, an aryl group which may have a substituent, a condensed poly-cyclic group which may have a substitutent and a hetero-cyclic group which may have a substitutent; R.sub.1 and R.sub.2 may combinedly form a cyclic ring; and n represents an integer of 1, 2, 3, or 4, which is improved in photosensitive properties, in particular, sensitivity. | ||||||
| 84 | Polymer composition pigmented with copper or nickel complexes of ligands containing a semicarbazone moiety | US745034 | 1985-06-13 | US4670486A | 1987-06-02 | Georg Cseh; Paul Lienhard |
| High molecular weight organic material is effectively colored by the incorporation therein of a copper or nickel complex of the ligand compound of formula I ##STR1## wherein A is an isocyclic or heterocyclic aromatic moiety, R is H, halogen, lower alkyl or alkoxy, R.sub.1 is H, lower alkyl, phenyl or substituted phenyl, and B is H, lower alkyl, ureido or substituted ureido, guanidino, anilino, benzamido or a heterocyclic aromatic moiety. | ||||||
| 85 | Azo compounds having a 5-substituted-4-chlorothiazolyl-2-diazo component radical | US242506 | 1981-03-10 | US4505857A | 1985-03-19 | Robert Egli |
| Compounds of the formula ##STR1## in which K is the radical of a coupling component of the aniline, .alpha.-naphthylamine, pyrazolone, aminopyrazole, indole, tetrahydroquinoline, thiazole, phenol, naphthol, pyridine or pyridone series.R is --CHO, --CH.dbd.C(CN)--R.sub.1, --CH.dbd.CH--R.sub.2, --CH.dbd.C(NO.sub.2)--R.sub.3, --CH.dbd.NOH or --CN,wherein R.sub.1 is (C.sub.1-10 alkoxycarbonyl; (C.sub.1-10 alkoxy)carbonyl monosubstituted by chloro, bromo, cyano, hydroxy, C.sub.1-2 alkoxy, (C.sub.1-2 alkyl)carbonyloxy or (C.sub.1-2 alkoxy)carbonyl; (C.sub.1-10 alkoxy)carbonyl disubstituted by hydroxy and by chloro or bromo; (C.sub.3-8 alkenyl)oxycarbonyl; (C.sub.3-8 chloroalkenyl)oxycarbonyl; (C.sub.3-8 bromoalkenyl)oxycarbonyl; propynyloxycarbonyl; benzyloxycarbonyl; chlorobenzyloxycarbonyl; nitrobenzyloxycarbonyl; C.sub.1-4 alkylsulfonyl; phenylsulfonyl; tolylsulfonyl; carbamoyl; (C.sub.1-2 alkyl)carbamoyl; di(C.sub.1-2 alkyl)carbamoyl; phenylcarbamoyl; aminothiocarbonyl; benzimidazolyl-2; cyano; acetyl; phenyl; benzoyl or phenyl or benzoyl substituted by 1, 2 or 3 substituents each of which is independently chloro, bromo or nitro, with the proviso that the maximum number of nitro groups is two, andR.sub.2 is phenyl; benzoyl or phenyl or benzoyl substituted by 1, 2 or 3 substituents each of which is independently chloro, bromo or nitro, with the proviso that the maximum number of nitro groups is two, andR.sub.3 is hydrogen, methyl or ethyl, andm is 0 or 1, useful as disperse dyes for dyeing and printing textile substrates comprising or consisting of synthetic or semi-synthetic, hydrophobic, high molecular weight, organic materials such as linear aromatic polyesters, cellulose 21/2 acetate, cellulose triacetate and synthetic polyamides, with those wherein R is formyl also being useful for dyeing wool. | ||||||
| 86 | Anthraquinone-azomethine compounds, processes for their preparation and processes for dyeing synthetic fibre materials and for pigmenting organic macromolecular substances | US305568 | 1981-09-24 | US4389215A | 1983-06-21 | Rutger Neeff; Meinhard Rolf; Walter Muller |
| Anthraquinone-azomethine compounds of the formula ##STR1## or of the tautomeric formula ##STR2## or of the tautomeric formula ##STR3## in which A denotes an anthraquinone radical which is free from sulphonic acid groups and optionally further substituted and which preferably consists of at most 5 fused rings,R.sub.1 denotes hydrogen, C.sub.1 -C.sub.4 -alkyl, hydroxy-C.sub.1 -C.sub.4 -alkyl, optionally substituted phenyl, carboxyl, carboxylic acid, C.sub.1 -C.sub.4 -alkyl ester or hydroxyl,R.sub.2 denotes hydrogen, halogen, nitro, cyano, optionally substituted carbamoyl or optionally substituted sulphamoyl, sulphonic acid C.sub.1 -C.sub.4 -alkyl ester, sulphonic acid aryl ester, C.sub.1 -C.sub.4 -alkylcarbonyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, optionally substituted benzoyl, alkyl or optionally substituted phenyl sulphone, or a hetero-aromatic radical, for example a radical of the formula ##STR4## or of the formula ##STR5## or of the formula ##STR6## R.sub.3 denotes optionally substituted aryl or hetero-aryl, cycloalkyl or C.sub.1 -C.sub.12 -alkyl, it being possible for the alkyl chain to be interrupted by oxygen or sulphur and/or substituted by hydroxyl, N(R.sub.5).sub.2 --or--N(R.sub.5).sub.3.sup..sym. X.sup..crclbar. groups,R.sub.4 denotes a substituent,R.sub.5 denotes hydrogen, C.sub.1 -C.sub.4 -alkyl, cycloalkyl or optionally substituted aryl,X denotes an anion,m denotes 1, 2, 3 or 4 andn denotes 0, 1, 2, 3 or 4,processes for their preparation and processes for dyeing synthetic fibre materials and for pigmenting organic macromolecular substances using the new anthraquinone-azomethine compounds. | ||||||
| 87 | Pigment compounds and method of preparations | US51443 | 1979-06-25 | US4285863A | 1981-08-25 | Ruggero Battisti; Francesco Casagrande; Giovanni Bausani |
| There are provided new pigments of the "bismethinic" type having the formula ##STR1## where A is benzene, 2,5-dimethoxy-benzene, 2,5-dichlorobenzene, naphthalene, diphenyl or anthracene, and B is azobenzene, azotoluene, 2-methoxy-5-benzanilide, 2-methoxy-3',4'-chloroazobenzene, 2-hydroxy-5-methyl-benzene, 2-methoxy-5-benzoylamino-benzene, 2-methoxy-5-ureido-benzene, 2-chloro-5-carboxybenzene, 2,4-dichloro-benzene, 2,5-dimethoxy-4-chloro-benzene, benzothiazole, 1-(3-chlorophenyl)-pyrazole, 1-(3,4-dichlorophenyl)-pyrazole, indazole, 2,4-dimethoxy-benzene, 4-dimethylamino-benzene, benzimidazolone, 2-methoxy-5-acetylamino-benzene or 2-methoxy-benzene. | ||||||
| 88 | Iron complex azo dyestuffs | US012947 | 1979-02-16 | US4256634A | 1981-03-17 | Hermann Goebel; Kurt Eitel |
| Iron complexes of azo dyestuffs of the formula ##STR1## wherein R.sub.1 and R.sub.2 have the meaning indicated in the description,and their use for dyeing or printing various fibre materials, for example wool, silk and synthetic materials such as Perlon, but especially leather. The dyeings obtained are distinguished by good fastness properties. | ||||||
| 89 | 2-Amino-5-arylazoarylazothiazole compounds | US24248 | 1979-03-27 | US4250090A | 1981-02-10 | Heinz Eilingsfeld; Guenter Hansen; Guenther Seybold; Georg Zeidler |
| Acid azo dyes containing thiazole coupling components, of the general formula ##STR1## where D is the radical of a diazo component,R is hydrogen, acetyl, benzoyl or an aliphatic, cycloaliphatic, aromatic or heterocyclic radical,R.sup.1 and R.sup.2 independently of one another are optionally substituted alkyl, cycloalkyl, aralkyl or aryl,R.sup.1 may also be hydrogen andR.sup.1 and R.sup.2 together with the nitrogen may be a heterocyclic radical, andthe radicals D, R, R.sup.1 and/or R.sup.2 may in total contain from 1 to 4 --SO.sub.3 H groups.The deeply colored novel compounds are particularly suitable for dyeing polyamides, and the dyeings obtained have very good lightfastness and wetfastness. | ||||||
| 90 | Monoazo and disazo compounds having a nitroanilinosulfonyloxyphenyl group | US3741954D | 1970-09-23 | US3741954A | 1973-06-26 | ALTERMATT R |
| AND SUBSTITUTED DERIVATIVES THEREOF, WHEREIN EACH E IS INDEPENDENTLY ARYL OR ACYLACETHYL, E.G., PHENYL, NAPTHYL, THIAZOLYL, BENZOTHIAZOLYL, THIADIAZOLYL, IMIDAZOLYL, PYRAZOLYL AND ACYL
BENZENE 1-((E-N=N)M-C6H4-NH-),2-(O2N-),4-((E-N=N)N-C6H4-O-SO2-)- COMPOUNDS OF THE FORMULA AND SUBSTITUTED DERIVATIVES THEREOF, M IS 0 OR 1, AND N IS 0 OR 1, WITH THE PROVISO THAT THE SUM OF M AND N IS 1 OR 2. THESE DYES ARE HIGHLY SUITABLE FOR DYEING AND PRINTING FIBRES, YARNS AND TEXTILES CONSISTING OF SYNTHETIC OR REGENERATED ORGANIC MATERIALS OF HIGH MOLECULAR WEIGHT AND HYDROPHOBIC CHARACTER. >CH-CO-NH-C6H5 |
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| 91 | Water-insoluble disazo dyestuffs | US29033563 | 1963-06-25 | US3234206A | 1966-02-08 | WILBELM LIECHTI HANS |
| 92 | Azo dyestuffs of the oxazine series | US47793654 | 1954-12-27 | US2763641A | 1956-09-18 | KARL SEITZ; WALTER ANDERAU |
| 93 | DIBENZOXANTHENE QUENCHERS, USES, AND METHODS OF PREPARATION | EP22753981.4 | 2022-07-21 | EP4373890A1 | 2024-05-29 | LEVITZ, Andrew; MULLAH, Khairuzzaman Bashar; EVANS, Brian; BENSON, Scott C. |
| 94 | FLUORESCENCE QUENCHER POLYMER CONJUGATES AND USES THEREOF | EP21846981.5 | 2021-06-30 | EP4185643A1 | 2023-05-31 | RABBANI, Elazar; COLEMAN, Jack |
| The invention provides chemical conjugates comprising a plurality of fluorescence quenching moieties conjugated to polymer and the use of such conjugates to quench the emission of fluorescence from emitters including macromolecular fluorescent emitters such as phycoerythrin. | ||||||
| 95 | SENSOR DYES FOR REAL-TIME SENSING OF METAL IONS IN AQUEOUS ENVIRONMENTS | EP16856342.7 | 2016-10-14 | EP3362518B1 | 2022-04-27 | FENSKE, Tyler, G.; BATHURST, Bruce; SCHWABACHER, Alan; GEISSINGER, Peter; HAGEMANN, Trevor; OEHM, Sarah; HENNING, Paul |
| 96 | ANTHRAPYRIDONE AZO DYES, THEIR PREPARATION AND USE | EP16818988.4 | 2016-11-14 | EP3387071A1 | 2018-10-17 | BAETTIG, Kurt; MOIGNO, Damien |
| 97 | POLAR DYES | EP06737586.5 | 2006-03-09 | EP1866387A2 | 2007-12-19 | GALL, Alexander A. |
| The present invention relates to novel polar fluorescent and quenchers dyes, and minor groove binder with enhanced polarity. The present invention further relates to methods of preparing oligonucleotide probes labeled with polar arsonate dyes under the condition of automated synthesis and method of using such probes. | ||||||
| 98 | AZO COMPOUNDS | EP03751144.1 | 2003-10-17 | EP1556444B1 | 2006-07-05 | EGLI, Robert |
| The present invention relates to novel dyestuffs of formula (I) wherein the substituents have the meanings defined in the claims, the production of such dyestuffs, the use of these dyestuffs and material dyed or printed by such dyestuffs. | ||||||
| 99 | Azo compounds | EP02405894.3 | 2002-10-18 | EP1411089A1 | 2004-04-21 | The designation of the inventor has not yet been filed |
The present invention relates to novel dyestuffs of formula (I)
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| 100 | METAL CHELATE AZO DYE FOR INK-JET RECORDING, INK-JET RECORDING FLUID CONTAINING THE SAME, AND METHOD OF INK-JET RECORDING | EP01906159.7 | 2001-02-21 | EP1260556A1 | 2002-11-27 | SHIMIZU, W., Mitsubishi Chem Corp Yokohama Res Cen |
The present invention provides a black dyestuff for inkjet recording which exhibits a good achromaticity as well as a good light-resistance and a recording liquid containing the black dyestuff. In other words, the recording liquid for inkjet contains a metal chelated azo dyestuff the free acid group of which is represented by the following general formula (1) and optionally other water soluble dyestuffs:
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