Class 534/701 - Hetero ring containing

Subclass of Class 534 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain a hetero ring.
No. of patents: 38
Last issue date: 04/29/2008

Number	Title	Issue Date
7364597	Metal complex colorant comprising azo moiety 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 independentl...	04/29/2008
7351808	Anionic monoazo dyes Anionic monoazo dyes of the formula (1) in which A represents 1- or 2-naphthyl residue, which is substituted by a total of one or two sulphonic and/or carboxylic acid groups. R1 represents hydrogen or C1-C4alkyl, each D1 a...	04/01/2008
7326287	Cyan inks and their use in ink-jet printers A composition comprising: (a) a major dye component which is a mixture of copper phthalocyanine dyes of Formula (1): CuPcβ-(SO3M)xβ-(SO2NH2)y Formula (1) wherein: ...	02/05/2008
7119178	Multimetallic polymeric azo colorants This invention relates to a multimetallic oligomeric or polymeric colorant wherein said colorant is derived from the polymerization of a metal cation with a dimeric tridentate ligand containing a coordinating azo group. ...	10/10/2006
7018768	Organosols comprising a chromophore, methods and uses Amphipathic copolymers are provided comprising one or more S portions and one or more D portions. The copolymers have a chromophore covalently bonded thereto via a urethane, urea or amide linkage. These copolymers provide exceptionally useful components in toner com...	03/28/2006
6984723	Use of copper complexes of disazo dyes for dyeing natural and synthetic material Use of the mono-copper complex of a dye of formula (1) wherein Z1, Z2, R1, R2, R3, R4, X, n and m are as defined in the claims, and mixtures thereof with the bis-copper complex of such a dye, for dyei...	01/10/2006
6974497	Monoazo dyes Claimed are compounds of formula (I) where the substituents are each as defined in the claims, their preparation, their use as dyes and as a ingredients of an ink-jet printing ink and also substrates dyed with such compounds.	12/13/2005
6945638	Method and system for controlling the temperature of a dispensed liquid A device for controlling or altering the temperature of a liquid at the point of dispensing. A temperature-altering device is thermally coupled to a dispensing device to compensate for heat dissipated into the liquid as it passes through the dispensing device during...	09/20/2005
6521032	Magenta inks comprising copper complex azo dyes based on 1-naphthol-di- or tri-sulfonic acids Inks comprising a dye of formula (1) ##STR1## wherein X is hydroxy, unsubstituted or hydroxy-substituted C1 -C4 alkyl, vinyl or a radical --CH2 --CH2 --Z, wherein Z is a group removable under alkaline conditions...	02/18/2003
6379442	Ink composition A composition comprising: (a) a water-soluble magenta dye; and (b) a dye of the Formula (1) or a salt thereof: ##STR1## wherein R1, R2, R3 are defined in the description....	04/30/2002
6302949	Metallized bisazo dyes, their preparation and use Metallized bisazo dyes of general formula (IX) ##STR1## or of general formula (X) ##STR2## wherein A, R1, R2, R3, M and Met are defined in the specification are excellent dyes for dying and printing cellulose containi...	10/16/2001
5602237	1:2 metal complexes of polyazo dyes having a sulpho substituted 1-hydroxy-2-naphthyl group as the coupling component and their use as dyestuffs The invention provides a 1:2 metal complex in which at least one of the complexants is a polyazo compound of formula ##STR1## wherein --A1 --(CO)p --OH signifies the radical of a diazo component of formula H2 N--A--(C...	02/11/1997
5316553	Dyestuffs for the dyeing of synthetic polyamides Salts of ionic dyes with compounds which contain at least one ammonium, cycloammonium or immonium group and at least one aliphatic, cycloaliphatic or carbonyl radical-substituted aromatic group or containing a piperazine or piperidine group or a heteroaro...	05/31/1994
5314998	Organic solvent-soluble metal-azo and metal-azomethine dyes Metal-azo dyes with excellent solubility in organic media are provided. The metal-containing dyes of the present invention have a nucleus of the formula: ##STR1## wherein the substituents have the meaning given in the description. Dye-donor shee...	05/24/1994
5166326	Polymerizable metal-azo and metal-azomethine dyes Disclosed are metal-azo and metal-azomethine materials which are useful as monometric dyes which may be mordanted by polymerization. The inventive dyes contain a central metal; an azo containing ligand; and a ligand having a free-radically polymerizable g...	11/24/1992
5006644	Copper complexes of further substituted 2,4-di-[2'-(2"-hydroxyphenylazo)-1'-hydroxy-3'-sulfonaphthyl-6'-amino]-6 -chloro-1,3,5-triazines Complexes of the formula ##STR1## and salts thereof, wherein each of R1 -R4 is independently hydrogen, halo, nitro, C1-4 alkyl, C1-4 alkoxy, --NHCOR8, --COX or --SO2 Z, wherein R8...	04/09/1991
4874866	Photographically useful chalcogenazoles, chalcogenazolines, and chalcogenazolinium and chalcogenazolium salts Compounds containing an aromatic ring portion fused with a tellurazolium or derivative tellurazole, tellurazoline (including tellurazolinylidene), or tellurazolinium ring portion are disclosed together with processes and intermediates for their preparatio...	10/17/1989
4843152	Copper complexes of disazo compounds having di- or tri- sulfonaphthol and 6-[2,4-di-(amino or substituted amino)-1,3,5-triazia-6-ylamino-]-1-hydroxy-3-sulfonaphthalene coupling component radicals Complexes of the formula ##STR1## and salts thereof, wherein each of X1 and X2 is independently --NR1 R2, wherein R1 is hydrogen, C1-4 alkyl or C2-4 alkyl monosubstituted by hyd...	06/27/1989
4841034	Water-soluble azo compounds having a triazine moiety and dyeing method therewith Water-soluble metallized disazo compounds which, in the free acid form, are represented by the following formula: ##STR1## wherein R1 and R2 stand independently for chlorine or nitro, and X stands for phenyl which may be substit...	06/20/1989
4820309	1:2-chromium complex dyes for tanned leather Complexes of the formula ##STR1## wherein each R1 is independently (a) the radical of a coupling component of the active methylene non-cyclic or homocyclic series, (b) the radical of a coupling component of the heterocyclic series or (c) t...	04/11/1989
4780532	Water-soluble triazine dyestuffs free from cellulose reactive groups and suitable for use in inks A water-soluble dye, free from cellulose reactive groups, of the formula: ##STR1## wherein R1 is --(Ca H2a O)m (Cb H2b O)n H, R2 is H or --(Ca H2a	10/25/1988
4775747	Copper or nickel complexes of ligands containing an azomethine, semicarbozone or hydrazone moiety Transition metal complexes of the compounds of the formulae I and II ##STR1## in which A is an isocylic or heterocyclic aromatic radical, R is --H, halogen, C1 -C4 -alkyl or C1 -C4 -alkoxy, R1 is ...	10/04/1988
4764175	Metal-free monoazo and disazo compounds having a 1-hydroxy-5,6-, 7- or 8- substituted 1,3,5-triazinylamino-3- or 4 sulfonic acid coupling component radical and 1:1 copper complexes Metal-free compounds of the formula, ##STR1## and 1:1 copper complexes of metallizable metal-free compounds of said formula and internal and external salts of metal-free compounds of said formula and of 1:1 copper complexes of metallizable metal-free...	08/16/1988
4742160	Sulfo group-containing basic azo compounds having a central 1,3,5-triazine ring and two terminal 1-hydroxynaphthyl-2 groups and 1:1 and 1:2 metal complexes therof Metal-free compounds of the formula ##STR1## and 1:1 and 1:2 metal complexes thereof, and salts of the metal-free compounds and 1:1 and 1:2 metal complexes, where R is hydrogen, --SO3 H or --NR5 R6 ; Ra is hydro...	05/03/1988
4705528	Water-soluble triazine black dyes from cellulose reactive groups and suitable for use in inks A water-soluble dye, free from cellulose reactive groups, of the formula: ##STR1## wherein R1 is --(Ca H2a O)m (Cb H2b O)n H, R2 is H or --(Ca H2a	11/10/1987
4670486	Polymer composition pigmented with copper or nickel complexes of ligands containing a semicarbazone moiety 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, low...	06/02/1987
4599402	Metal complex dyes containing azo azomethine groups The novel compounds of the general formula I ##STR1## where A is a radical of a coupling or diazo component which, if necessary after conversion, is capable of complex formation, Ar is an unsubstituted or substituted aromatic or heterocyclic radical,...	07/08/1986
4594410	Azo compounds containing both sulfo groups and basic or cationic groups which compounds are in metal-free or 1:1 metal complex form Azo dyes of the formula ##STR1## and external salts thereof, wherein F is the residue of a monoazo or disazo compound in 1:1 metal complex form or of a trisazo, disazoazoxy or tetrakisazo compound in metal-free or 1:1 metal complex form, each X is in...	06/10/1986
4550158	Metal-free disazo compounds containing at least two basic water-solubilizing groups and having a 1-phenylpyrazole middle component radical and a 6-hydroxyprid-2-one terminal coupling component Metal-free azo compounds of the formula ##STR1## wherein Ra is an aromatic group or an active methylene coupling component radical as defined in the specification, Rt is an arylazo group or a group of the formula -Y-Z, wherein Y is a direct bo...	10/29/1985
4496738	Process for preparing 1,2,4-triazole derivatives 1,2,4-Triazole derivatives of the formula ##STR1## where R1 is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, or unsubstituted or substituted aryl, heteroaryl or arylalkyl, R2 is hydrogen or, independently of R1, has o...	01/29/1985
4337195	Azo dyestuffs Azo dyestuffs of the formula ##STR1## wherein A, R1, m and n have the meaning given in the description. The dyestuffs are suitable for dyeing cellulose-containing materials, especially cotton, which may be natural or regenerated, as well a...	06/29/1982
4204870	Photographic products and processes employing novel nondiffusible heterocyclyazonaphthol dye-releasing compounds Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable 2-(2-heterocyclylazo)-1-naphthol dye moiety which contains a nitrogen atom adjacent to the point of attachmen...	05/27/1980
4199503	Phenylazophenyloxytriazolyl compounds New substituted 1-(1,2,4-triazolyl-1)-1-(4'-phenylazo)-phenoxy-3,3-dimethylbutan-2-one compounds having a good fungicidal action, and fungicides containing these compounds as active ingredients....	04/22/1980
4144258	1:1-Heterocyclic azo methine-metal complex dyestuffs 1:1-Metal complexes of azomethines of the formula I ##STR1## wherein A and B are isocyclic or heterocyclic aromatic radicals, with however only one of the radicals A and B being a benzene ring, R represents a hydrogen atom, an alkyl group containing ...	03/13/1979
4053462	Unsymmetrical phenyl azo naphthyl chromium complex dyes Chromium complex dyes which, in the form of their free acid, have the formula ##STR1## wherein one X represents the sulphonic acid group and the other X represents the nitro group, Y is a sulfone or sulfonamide group and Z is an acyl group. The ...	10/11/1977
4012193	Bisazomethine dyes for metal-modified polyolefins Bisazomethine dyes of the general formula: ##STR1## in which A and D are optionally substituted benzene or naphthalene nuclei, E is an optionally substituted salicylaldehyde or o-hydroxynaphthaldehyde nucleus and G is an optionally substituted 2-amin...	03/15/1977
4010150	Red copper complexes of disazo compounds containing triazine groups Lightfast and waterfast azo dyes suitable for dyeing fibers and paper, particularly cellulosic materials, and having the following formula: ##STR1## wherein A is a group selected from 4-methoxy-2-sulfophenyl, 4-methoxy-3-sulfophenyl, 2- or 3-sulphony...	03/01/1977
3971739	Tri or tetradentate metal azo pigment complexes A tri- or tetradentate metal complex having the formula ##SPC1## Wherein A is an aryl or heterocyclic residue, B is an aliphatic, aryl or heterocyclic residue, R is an alkyl, cycloalkyl, aryl, aralkyl, or heterocyclic residue or R is the atoms required to...	07/27/1976

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Class 534/701 - Hetero ring containing