序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 AZOPYRIDONE DISPERSE DYES, THEIR PREPARATION AND USE US12934079 2009-03-18 US20110030153A1 2011-02-10 Stefan Neubauer
A dye of the general formula (I) where D is the residue of a diazo component; X is (C1-C6)-alkylene or oxygen-interrupted (C2-C6)-alkylene; R1 is methyl, ethyl or phenyl; R2 is hydrogen, cyano or carboxamido; R3 is phenyl or substituted phenyl; R4 is hydrogen or methyl or R3 and R4 combine with the atoms to which they are attached to form a five- or six-membered ring. The invention further relates to the process of the preparation of the dye of formula and its use.
62 Pigment dyeing and pigment printing process US100001 1998-06-17 US6007586A 1999-12-28 Peter Aeschlimann; Paul Herzig
The present invention describes a process for dyeing or printing fiber material by the pigment dyeing or pigment printing process, which comprises applying to the fiber material, and subsequently fixing, a dyeing liquor or a print paste comprising at least one dye of the formulaD--(X).sub.n (1)in whichD is a radical of an insoluble organic dye of the phthalocyanine, perinone, indigoid, thioindigoid, dioxazine, diketopyrrolopyrrole, isoindolinone, perylene, quinacridone, metal complex, monoazo, disazo, trisazo or anthraquinone series, X is a hydrophilic polar radical, and n is 1, 2 or 3, and at least one pigment dye binder, and also, if desired, further auxiliaries.
63 Dye mixture containing at least four diazo dyes having the same color with a diaminopyridine coupling component US596142 1996-02-20 US5623060A 1997-04-22 Gunther Lamm; Hermann Loeffler; Helmut Reichelt
Dye mixtures comprising at least 4 dyes of the same color having the formula ##STR1## where D is the radical of a diazo component of the aminoanthraquinone, aniline, aminothiophene, aminothiazole, aminoisothiazole, aminothiadiazole or aminobenzisothiazole series,one of X1 and X2 is substituted or unsubstituted phenylamino while the other is a radical of the formula NH--L--O--R, where L is substited or unsubstituted C.sub.2 -C.sub.8 -alkylene, andR is hydrogen, C.sub.1 -C.sub.4 or C.sub.1 -C.sub.3 -alkanoyl,are useful for dyeing or printing textile materials.
64 Liquid crystals having pleochroic dyes US231483 1981-02-04 US4363743A 1982-12-14 Alexander Moeller; Guenther Scherowsky
Anthraquinone dyes of the general formula: ##STR1## wherein R.sup.1, R.sup.3, R.sup.4 and R.sup.6 are selected from the group consisting of H, OH, OCH.sub.3, NO.sub.2, NH.sub.2 and NHCH.sub.3 ; R.sup.2 and R.sup.5 are selected from the group consisting of: ##STR2## wherein R.sup.7 is selected from the group consisting of alkyl-, aryl-, amino-, alkylamino-, dialkylamino-, arylamino-, alkyloxy-, and aryloxy radicals, along with their syntheses routes are disclosed. The dyes are particularly useful in liquid crystal displays which function with a "guest host" effect or in other electrooptical display devices having a medium therein switchable between different ordering states.
65 Process for dyeing or printing polyamide or polyurethane fibres with anthraquinone-azo dyestuffs US23047372 1972-02-29 US3865543A 1975-02-11 SCHLAFER LUDWIG; KRELL KARL-HEINZ
A process for the dyeing or printing of polyamide or polyurethane fibres, wherein at a pH-range between about 8 and 1 the said fibrous materials are A. DYED OR PRINTED AT A TEMPERATURE BETWEEN ABOUT 60*C and about 130*C or B. PADDED AND SUBSEQUENTLY THERMOFIXED AT A TEMPERATURE BETWEEN ABOUT 150*C and about 230*C. with a water-soluble green to olive-green anthraquinone dyestuff of the formula

IN WHICH R1 represents hydrogen, hydroxyl, lower alkyl, lower alkoxy, phenoxy, amino, acetylamino, benzoylamino, benzenesulfonylamine, chlorine or bromine, and R2 represents hydrogen, lower alkyl, lower alkoxy, chlorine, bromine, carboxyl or sulfonic acid group, and n is 0 or 1.
66 Pigment dyestuffs US15806671 1971-06-29 US3823167A 1974-07-09 PETERS K; NEEFF R
DYESTUFFS OF THE FORMULA

1-(Y-NH-),4-(R-NH-),(Z)0-2,(Z)0-2-ANTHRAQUINONE

1-Y1,4-(R-NH-),6,9-DI(X-),(Z)0-2,(Z)0-2-ANTHRAQUINONE OR

1,4-DI(R-NH-),(Z)0-2,(Z)0-2-ANTHRAQUINONE

WHEREIN Z IS A SUBSTITUENT, ONE X IS A MEMBER NHR AND THE OTHER IS HYDROGEN OR A SUBSTANCE Z, Y IS AN OPTIONALLY SUBSTITUTED HYDROCARBON RESIDUE OR AN ACYL GROUP, Y1 IS HYDROGNE OR A SUBSTITUENT, AND R IS A MOIETY CO-B-CO-NH-E WHERE B IS A BOND, SATURATED OR IMSATIRATED ALKLENE WITH OR WITHOUT HETERO ATOMS AND SUBSTITUENTS, MONO OR POLYNUCLEAR ARYLENE WITH OR WITHOUT SUBSTITUENTS, CYCLOALKYLENE WITH OR WITHOUT SUBSTITUENTS OR HETEROARYLENE WITH OR WITHOUT SUBSTITUENTS AND E IS A RADICAL B OR AN ARALKYL GROUP; AS WELL AS THIER PREPARATION AND USE AS PIGMENTS; THE NOVEL DYESTUFFS ARE PIGMENT DYESTUFFS AND FREE OT SULFONIC ACID AND CARBOXYLIC ACID GROUPS.
67 Vat dyestuffs US3639430D 1968-01-16 US3639430A 1972-02-01 ALTERMATT HANS
NEW WATER-SOLUBLE VAT DYESTUFFS CONTAINING ARYLOXY-OR ARYLMERCAPTO GROUPS AND TWO ANTHRAQUINONE RADICALS OR A VATTABLE CHROMOPHOR CONTAINING AT LEAST 4 FUSED RINGS.
68 Process for dyeing aluminum oxide layers US21633562 1962-08-13 US3202550A 1965-08-24 HANS GROSSMANN; HEINZ KELLER
69 Substantive azo dyestuffs US75112058 1958-07-28 US2963473A 1960-12-06 JAKOB BENZ; AUGUST SCHWEIZER
70 Green dyes for polyester fibers US74400558 1958-06-23 US2929810A 1960-03-22 HORNING RODERICK H
71 Amine salts of anthraquinone sulfonic acid compounds US56027956 1956-01-20 US2913465A 1959-11-17 KARL MAIER; JULIUS EISELE; WILHELM FEDERKIEL
72 Anthraquinone dyestuffs US27150739 1939-05-03 US2216258A 1940-10-01 KLAUS WEINAND; AUGUST MODERSOHN
73 Vat dyestuffs US23397938 1938-10-08 US2197045A 1940-04-16 ERNST HONOLD; HEINRICH NERESHEIMER; MAX SCHUBERT; BERTHOLD STEIN; KARL SAFTIEN
74 Acid dyestuffs of the anthraquinone series capable of being chromed US5494035 1935-12-17 US2122798A 1938-07-05 GEORG KRANZLEIN; ERNST DICFENBACH; ERICH FISCHER; ERNST HONOLD; HELMUT KRAUSS
75 Azo-dyestuffs of the anthraquinone series US10683036 1936-10-21 US2108126A 1938-02-15 ERNST HONOLD; CARL TAUBE
76 DISPERSE AZO DYES, A PROCESS FOR THE PREPARATION THEREOF AND THE USE THEREOF US17792982 2021-01-13 US20230082859A1 2023-03-16 Ralf PETERMANN; Urs LAUK; Kevin MURER; Simon PFISTER; Yvonne PESEK
The present invention relates to azo dyes of formula (1), wherein D is a radical of formula (2) or (3), R1 and R2 independently denote hydrogen; C6-C10aryl which is unsubstituted or substituted by cyano, carboxy, hydroxy, halogen, C1-C6alkyl, or C1-C6alkoxy; C1-C12alkyl which may be interrupted one or more times by —O—, —S—, —NR4—, —CO—, —COO— or —OOC—, and is unsubstituted or substituted by cyano, carboxy, hydroxy, C6-C10aryl, or C6-C10aryloxy, which C6-C10aryl or C6-C10aryloxy is unsubstituted or substituted by cyano, carboxy, hydroxy, halogen, C1-C6alkyl, or C1-C6alkoxy; R3 and R4 are each independently of the other hydrogen, halogen, nitro, cyano, trifluoromethyl, carboxy, C1-C6alkyl, C1-C6alkoxy, C1-C6alkylcarbonyl, C6-C10arylcarbonyl, C1-C6alkoxycarbonyl, C—C6alkylsulfonyl, C1-C6alkylsulfonylamino or C1-C4alkanoylamino; and R5 is halogen, nitro, cyano, trifluoromethyl, carboxy, C1-C6alkyl, C1-C6alkoxy, C1-C6alkylcarbonyl, C6-C10arylcarbonyl, C1-C6alkoxycarbonyl, C1-C6alkylsulfonyl, C1-C6alkylsulfonylamino or C1-C4alkanoylamino; and R6, R7, R8 and R9 independently of each other are hydrogen, hydroxy, halogen, cyano, nitro or C1-C4alkanoylamino, and the radicals X independently denote N or C—H, with the proviso that at least one radical X denotes C—H, which are distinguished by their good lightfastness properties.
77 Anthrapyridone Azo Dyes, Their Preparation And Use US15780511 2016-11-14 US20180362767A1 2018-12-20 Damien Moigno; Kurt Baettig
Azo anthrapyridone dye of general formula (III) wherein A, R1, R2, B, M and n are as described in the specification, are excellent magenta dyes for dyeing and printing of paper, other cellulose containing materials and textiles materials and, in particular, for the preparation of recording fluids for ink jet printing and for writing utensils.
78 AZO DYES US12498999 2009-07-07 US20100031452A1 2010-02-11 Estelle Enaud; Christian-Marie Bols; Ana Casas Infantes; Sylvie Groslambert; Christoph Hercher; Gilles Iacazio; Jutta Ismene Jager; Jacqueline Marchand-Brynaert; Rezzan Karaaslan; Mehmet Emre Sener; Thierry Tron; Sophie Vanhulle
The present invention relates to azo dyes, in particular azo dyes of Formula (I) or (II), a tautomer, a quaternary amine, or a salt thereof, wherein R1, R2a, R2b, R3, R4, R5, R3, R7, R8, R9, R10, R11 have the same meaning as in the claims. The present invention also relates to processes for preparing said compounds, compositions containing them and their use as dyes.
79 Dye mixtures US11914256 2006-05-03 US07544217B2 2009-06-09 Antoine Clement; Alfons Arquint; Urs Lauk
The present invention relates to dye mixtures comprising(A) from 20 to 80% by weight of one or more compounds of formula (1) wherein R1 is C1-C12alkyl, or C1-C2alkyl interrupted by one or more oxygen atoms or —COO-groups and R2, R3, R4 and R5, each independently of the others, is hydrogen, C1-C12alkyl, chlorine, bromine, hydroxy or amino and (B) from 20 to 80% by weight of at least one further yellow disperse dye the sum of components (A)+(B) being 100% by weight, and to the use of those dye mixtures in the dyeing or printing of semi-synthetic or synthetic hydrophobic fiber materials.
80 Anthraquinone-azo dyes US10516440 2003-05-27 US07030229B2 2006-04-18 Athanassios Tzikas; Antoine Clément; Urs Lauk
The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein R1 and R2 are each independently of the other one or more divalent groups selected from alkylene, arylene, aralkylene and cycloalkylene, which may be interrupted by —O—, —S—, —NH—, —NR8—, —COO—, —CONH— or —CONR9—, wherein R8 and R9 are alkyl or aryl, X is —O— or —NH—, R3 is —CN or —CONH2, R4 is methyl or trifluoromethyl and R5, R6, R7 and R8 are each independently of the others hydrogen, halogen or —CN, to a process for the preparation thereof and to the use thereof in a method of producing mass-colored plastics or polymeric color particles.
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