序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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1 | 天然或合成聚酰胺的染色方法 | CN89103689.X | 1989-05-27 | CN1038138A | 1989-12-20 | 克劳斯·格里托尔; 曼弗雷德·道比茨 |
应用含磺基偶氮或偶氮甲碱染料1∶1铬配合物的甜菜碱将天然和合成聚酰胺进行染色。 | ||||||
2 | USE OF PIGMENT DYES FOR DISPERSION DYEING FROM AQUEOUS MEDIA | PCT/IB2002/000187 | 2002-01-21 | WO02057537A1 | 2002-07-25 | |
Use of pigments according to formula (I) (formula see on enclosed paper version) wherein the substituents have the meanings as defined in claim 1 for dyeing semisynthetic or synthetic hydrophobic fiber materials characterized in that the dyeing process takes place in aqueous media as well as semisynthetic or synthetic hydrophobic fiber materials dyed by such an use. | ||||||
3 | Ink composition containing a particular type of dye, and corresponding ink jet printing process | EP02102401.3 | 2002-10-01 | EP1310533B1 | 2007-01-10 | Vanmaele, Luc Agfa GevaertIP Department 3800; Locculier, Johan Corporate IP Department 3800; Meijer, Egbert; Janssen, Henricus; Fransen, Pieter |
4 | Method for temporarily coloring of an article with acid labile colorant | EP91308429.9 | 1991-09-16 | EP0479446A1 | 1992-04-08 | Hines, John Bery; Lever, John Graham |
An article may be temporarily colored by application of an aqueous solution of a polyoxyalkylene substituted chromophore characterized by a C = N pair with an electron withdrawing group bonded to one element of the pair and an electron donating group bonded to the opposite element. The polyoxyalkylene substituent imparts solubility to the colorant and bulk to prevent penetration into interstices in the article being colored. The colorant may be subsequently decolorized by hydrolysis when an aqueous acid solution is applied to the colorant. |
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5 | COMPOUND, RESIST COMPOSITION FOR COLOR FILTER, COLOR FILTER, DYED FIBER, AND DYEING METHOD | US15868022 | 2018-01-11 | US20180215922A1 | 2018-08-02 | Hajime Muta; Yuko Katsumoto; Koromo Shirota; Taichi Shintou; Tsuyoshi Santo |
An object is to provide a compound having high color developability and excellent heat resistance, and a resist composition for a color filter and a color filter that contain the dye composition. Another object is to provide a dyed polyamide fiber product having excellent wet rubbing fastness. The objects are achieved by a compound represented by the following general formula (1): | ||||||
6 | Method for brightening textile materials | US10512636 | 2003-04-30 | US20050235429A1 | 2005-10-27 | Dieter Weber; Helmut Reichelt; Gerhard Wagenblast |
A process for brightening textile materials by treatment with optical brighteners in an aqueous liquor, which comprises using from 20 to 80% by weight, each percentage being based on the sum total of all brightening compounds, of the compound I of which up to 40 mol % can be present as cis isomer, and also from 80 to 20% by weight of at least one compound II selected from and also from 0 to 30% by weight of at least one compound of the general formula III | ||||||
7 | Novel metallized dyes, their manufacture and use | US146973 | 1980-05-05 | US4318849A | 1982-03-09 | Arthur Buhler; Hans U. Schutz |
The present invention relates to copper, nickel, chromium or cobalt complexes of azo or azomethine dyes which contain a group of the formula--N.dbd.N.dbd.Ar).sub.m-1 Z--R.sub.2 --Uwherein Z is a bridge member of the formula ##STR1## wherein R.sub.1 is hydrogen or a low molecular alkyl group, R.sub.2 is a low molecular alkylene radical or an arylene radical, Ar is an arylene radical, m is 1 or 2 and U is a sulpho or carboxy group. | ||||||
8 | Monomethine dyestuffs | US738356 | 1976-11-03 | US4105665A | 1978-08-08 | Horst Harnisch |
The invention relates to monomethine dyestuffs of the formula ##STR1## wherein Z.sup.1 is alkyl, cycloalkyl, aralkyl or arylZ.sup.2 is hydrogen or Z.sup.1Q is CN, COOR.sup.2 or CONR.sup.3 R.sup.4,R.sup.1 u.R.sup.4 is hydrogen or alkyl,R.sup.2 is alkyl, alkenyl, aralkyl, cycloalkyl or aryl andR.sup.3 is alkyl, cycloalkyl, aralkyl, aryl or acyl.The dyestuffs are suitable for the dyeing of natural and synthetic fibers, which are dyed in orange or red shades with high brilliancy. | ||||||
9 | Water-insoluble nickel-complex disazo methine compounds | US641252 | 1975-12-16 | US4097510A | 1978-06-27 | Theodor Papenfuhs; Heinrich Volk |
New water-insoluble compounds have been found of the formula ##STR1## wherein n is 1, 2 or 3, each R, different or the same, is halogen, lower alkyl, lower alkoxy, phenoxy, phenoxy substituted by halogen, lower alkyl or lower alkoxy, or is hydroxy, cyano, trifluoromethyl, carboxy, lower carbalkoxy or lower alkanoyl or benzoyl or benzoyl substituted by halogen, lower alkyl or lower alkoxy, and Z is hydrogen, halogen, lower alkoxy, nitro or cyano, which are well suitable as pigments for dyeing polymer masses, lacquers, caoutchouc, synthetic leather or spin-dyeing viscose or cellulose acetate, for paper and printing pastes. The dyeings obtained with them are excellently fast to light, weather and organic solvents and to the action of heat and are distinguished by a high tinctorial strength, good transparency and very clear shades. | ||||||
10 | Polyester material dyed with yellow methine dyes | US37477373 | 1973-06-28 | US3909198A | 1975-09-30 | RENFREW EDGAR EARL; PONS HENRY WOLFGANG |
Yellow methine dyes are produced according to the following synthesis: A N-2-hydroxyethylaniline is treated with an aroyl chloride, whereby there is produced an aroyl ester, which is converted to an aldehyde via the Vilsmeier synthesis; this intermediate aldehyde is converted into the yellow methine dyes of the invention by treatment with a nitrile reactant. The resultant yellow methine dyes are excellent dyestuffs for polyester fabrics, in particular polyethylene terephthalate. The properties of these dyeings are very satisfactory; in particular, the fastness to light and resistance to sublimation when subject to heat treatment are excellent. The dyes are applied by carrier dyeing, pressure dyeing and by thermofixation, as well as other established methods.
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11 | Methine and azamethine dyes based on trifluoromethylpyridones | US817929 | 1997-05-09 | US5962691A | 1999-10-05 | Andreas Johann Schmidt; Rudiger Sens; Karl-Heinz Etzbach |
Pyridone dyes of the formula I ##STR1## where X is nitrogen or CH,R.sup.1 is a 5-membered or 6-membered carbocyclic or heterocyclic radical,R.sup.2 is cyano, carbamoyl, C.sub.1 -C.sub.6 -alkoxycarbonyl or C.sub.1 -C.sub.4 -alkanoyl andR.sup.3 is unsubstituted or substituted C.sub.1 -C.sub.13 -alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted amino,a method for their thermal transfer and a method for coloring or printing synthetic materials by means of the novel dyes.The invention concerns pyridone dyes of the formula (I) in which X is nitrogen or CH, R.sup.1 is a five-membered or six-membered carbocyclic or heterocyclic group, R.sup.2 is cyano, carbamoyl, C.sub.1 -C.sub.6 alkoxycarboyl or C.sub.1 -C.sub.4 alkanoyl and R.sup.3 is optionally substituted C.sub.1 -C.sub.13 alkyl, optionally substituted phenyl or optionally substituted amino. The invention also concerns a method for the thermal transfer of such dyes as well as a method for dyeing or printing on synthetic materials using the dyes. | ||||||
12 | Colorant having isocyanate substituent | US25824 | 1998-02-19 | US5919846A | 1999-07-06 | Raj Batlaw; John W. Miley |
A novel colorant compound is provided which is the addition product of an organic chromophore having at least one reactive hydroxyl or amine substituent, a polyisocyanate, and a carboxylic acid, sulfonic acid, or salt of either thereof. The polyisocyanate, added in a molar excess relative to the number of such reactive substituents, reacts with the reactive hydroxyl or amine groups to provide terminal isocyanate groups. Subsequently, the carboxylic acid or salt thereof, also added in an amount excessive in relation to the number of terminal isocyanate groups, reacts therewith to from urethane moieties on the colorant. Such a compound provides excellent ink compositions upon dilution and are very soluble within all the standard ink diluents. Furthermore, such colorants provide good jettability, waterfastness, washfastness, and the like, within ink-jet applications on various types of printing substrates. A method for producing such a colorant and specifically printed substrates colored therewith is also provided. | ||||||
13 | Dyeing of melamine-formaldehyde condensation products | US525427 | 1995-09-07 | US5624466A | 1997-04-29 | Wolfgang Schindler; Uwe Nahr |
Condensation products obtainable by condensation of a mixture comprising unsubstituted melamine, substituted melamine and hydroxyphenyl compounds with formaldehyde or formaldehyde donor compounds are dyed in the form of fibers, yarns, threads, wovens, knits or nonwovens in an aqueous liquor with one or more dyes of the class of the azo, anthraquinone, coumarin, methine, azamethine, quinophthalone or nitro dyes. | ||||||
14 | Bulk dyeing of plastics | US527473 | 1995-09-13 | US5582621A | 1996-12-10 | Peter Roschger; Stephan Michaelis; Hauke Furstenwerth |
Bulk dyeing of plastics using dyestuffs of the formula (I) ##STR1## wherein n denotes 1 or 2, preferably 1,R.sub.o for n=1, denotes aryl, hetaryl or heterocyclylidenemethyl, or for n=2, denotes a direct bond or arylene andthe ring A is unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.6 -C.sub.10 -aryl, C.sub.1 -C.sub.4 -alkyloxy, C.sub.6 -C.sub.10 -aryloxy, C.sub.6 -C.sub.10 -aryl- or C.sub.1 -C.sub.4 -alkylsulphonyl, cyano, halogen, in particular chlorine or bromine, or a radical of the formula --COR.sub.1, wherein R.sub.1 represents C.sub.1 -C.sub.4 -alkoxy, amino, C.sub.1 -C.sub.4 -alkylamino, di-C.sub.1 -C.sub.4 -alkylamino, C.sub.6 -C.sub.10 -arylamino, C.sub.1 -C.sub.4 -alkyl or C.sub.6 -C.sub.10 -aryl, or contains a fused-on aromatic or cycloaliphatic ring,the plastics used being, in particular, thermoplastics, preferably vinyl polymers, polyesters or polyamides. | ||||||
15 | Water-in-soluble disazo methine compounds | US641260 | 1975-12-16 | US4042611A | 1977-08-16 | Theodor Papenfuhs; Heinrich Volk |
New valuable metal complex disazomethine compounds of the formula ##STR1## had been found wherein R is hydrogen, an alkyl, aralkyl, cycloalkyl, aryl or heterocyclic radical, an amino group which may be substituted by alkyl or aryl radicals, or a guanidino group, X stands for a -CO- or -SO.sub.2 -group, Y stands for hydrogen, a halogen atom, an alkyl, alkoxy or nitro group, R.sub.1 stands for hydrogen or an alkyl radical, Z stands for hydrogen, a halogen atom, an alkoxy or nitro group and M is a bivalent metal atom.The new compounds are very well suitable as dyes, especially good pigments, and can be used, for example for the dyeing of masses of synthetic materials, for pigmenting paints and lacquers, for spin-dyeing viscose and cellulose acetate and for pigmenting polyethylene or similar polymers, caoutchouc or synthetic leather.Their dyeings have excellent fastnesses as, for example, to migration, light, weather and solvents.Furthermore, the compounds themselves have an excellent heat stability, a high color intensity and high degree of purity of the shades. | ||||||
16 | Chromium complex dye, including azo and azo methine dye compounds | US680640 | 1976-04-27 | US4033942A | 1977-07-05 | Fabio Beffa; Gerhard Back; Eginhard Steiner |
1:2 Chromium complex dyes of an azo compound of the formula ##STR1## and an azomethine compound of the formula ##STR2## COMPLEXED TO A CHROMIUM ATOM, WHEREIN A is an ortho-phenylene or -- naphthylene diazo component radical; B is an ortho-phenylene or -- naphthylene coupling component radical; X is --O-- or --CO--O--; X' is --O--, --NH--, --N(lower alkyl)--, --N(aralkyl)-- or --N(aryl)--; R is an aliphatic radical; the benzene ring "a" is unsubstituted or substituted by a fused benzene ring, halo, nitro alkyl or alkoxy; the molecule containing 0-5 water solubilizing groups and optionally a group of the formula --N=N--Ar--N=N--Ar' and/or -N=N--Ar" wherein Ar, Ar' and Ar" represent an aromatic or carbocyclic radical. | ||||||
17 | Process for dyeing anionically modified synthetic fiber materials | US29965872 | 1972-10-24 | US3925015A | 1975-12-09 | KUHLTHAU HANS-PETER |
Exhaustion process for dyeing anionically modified fibre materials with cationic dyestuffs from halogenated hydrocarbons, wherein are used cationic dyestuffs of the formula (F - (R)z) A in which F, R, z and A have the meaning given below in the disclosure; by the claimed process an essentially improved exhaustion of the dyebaths is achieved.
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18 | Method for temporarily coloring of an article with acid labile colorant | EP91308429.9 | 1991-09-16 | EP0479446B1 | 1996-05-15 | Hines, John Bery; Lever, John Graham |
19 | 1:2-Metallkomplexfarbstoffe von Azomethinen, Verfahren zu ihrer Herstellung und Verfahren zum Färben und Bedrucken unter Verwendung dieser Farbstoffe | EP80810097.8 | 1980-03-24 | EP0018939B1 | 1983-10-05 | Püntener, Alois, Dr.; Beffa, Fabio, Dr. |
20 | Verwendung von Disazomethinverbindungen zum Masse-Färben von thermoplastischen Polyestern | EP79104564.4 | 1979-11-19 | EP0012241B1 | 1983-02-16 | Papenfuhs, Theodor, Dr.; Teige, Wolfgang |