Class 534/857 - Hydroxy bonded directly to acyclic carbon or carbon chain (H of hydroxy may be replaced by the ammonium ion or Group IA or IIA light metal)

Subclass of Class 534 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein -OH is bonded directly to an acyclic carbon
No. of patents: 38
Last issue date: 11/29/2005

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Number	Title	Issue Date
6969759	Colorant compositions Disclosed is a colorant composition of the formula wherein R is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and wherein R can be joined to the phenyl moiety to form a ring, R′ is an arom...	11/29/2005
6784287	Organic dye molecules and nonlinear optical polymeric compounds containing chromophores Organic dye molecular materials prepared by coupling existing organic chromophore molecules to benzene or carbazole derivatives and nonlinear optical polymeric compounds having polyimide repeating units coupled with the organic dye molecular material are provided. T...	08/31/2004
6458167	Use of cationic phenyl-azo-benzene compounds for dyeing keratin fibers, dye compositions and dyeing processes The invention relates to dyeing compositions containing phenyl-azo-benzene compounds comprising at least one cationic group Z, Z being chosen from quaternized aliphatic chains, aliphatic chains comprising at least one quaternized saturated ring and alipha...	10/01/2002
6339145	Use of amino azoic dyes as markers of oil distillation products Amino azoic dyes having general formula (I) wherein: R1 is linear or branched alkyl having from 6 to 20 carbon atoms; R2 and R3 are independently H, CH3, C2 H5, OCH3 or OC2...	01/15/2002
5719270	Azophenyl compounds Azophenyl compounds of the formula: ##STR1## wherein R1 is an o-, p-directing substituent; R2 is a substituted or unsubstituted ଲ-hydroxyalkyl group; R3 is an aromatic carbocyclic or heterocyclic group which is ...	02/17/1998
5550218	Azo compounds having unsubstituted or substituted 2-phenoxycarbonylethyl groups Compounds of the formula ##STR1## wherein A is C1-6 alkylene, D is a diazo component radical of the triazolyl, pyrazolyl, cyano(C1-4 alkyl)-imidazolyl, 4-chlorothiazolyl, 4-chlorotheinyl-2, 3-phenyl-1,2,4-thiadiazolyl-5, is...	08/27/1996
5428137	Monoazo liquid dye and solutions thereof The monoazo compound represented by formula I is excellent in compatibility with, solubility in, and coloring power for, almost all water-immiscible organic liquids, has a low melting point, and is suitable for use to color molten plastics, synthetic fibe...	06/27/1995
5266227	Oil-soluble phenylazoaniline dyes Azo dyes useful for marking mineral oils have the formula ##STR1## where R1 and R2 are hydrogen, C1 -C4 -alkyl or C1 -C4 -alkoxy, R3 is hydrogen or C1 -C8 -...	11/30/1993
5182372	Aniline-based oil-soluble azo dyes Azo dyes of the formula ##STR1## in which R1, R2 and R3 independently denote hydrogen, C1 -C4 -alkyl or C1 -C4 -alkoxy, R4 denotes C1 -C6 -alkyl ...	01/26/1993
4978362	Thermoplastic resin composition containing polyalkyleneoxy-substituted azo coloring agents having trifluoromethyl substituents A thermoplastic resin composition is provided which contains a thermoplastic resin and a colorant in the form of a polyalkyleneoxy-trifluoromethyl aniline colorant provided in said thermoplastic resin in a minor amount sufficient to provide coloration to ...	12/18/1990
4956456	Betaine-type cyan monoazo dyes for dying and printing fibrous materials The present invention is directed towards a betaine-type monoazo dye for dying and printing fibrous materials, represented by formula (I): Dye--X--Y (I) wherein Dye represents a cyan dye anion represented by formula ...	09/11/1990
4886517	Dyeing composition for human hair containing an azo dye The present invention relates to a composition for dyeing keratinic fibres, and human hair in particular, comprising the azo dye of formula: ##STR1## optionally in combination with at least one nitro benzene dye or with at least one aminoanthraquinon...	12/12/1989
4810783	Process for the preparation of azo dyestuffs having an aniline-type coupler by aminolysis of the appropriate ether group-containing compounds An azo dyestuff of the formula ##STR1## wherein D=a diazo component, R1 and R2 =alkyl or aralkyl, R3 =H, R or OR1 and R4 =a hydrocarbon radical or acyl, which are prepared in a simple manner by aminolysis ...	03/07/1989
4776886	Halftone gravure printing inks containing an azo dyestuff A halftone gravure printing ink (A) about 2 to about 20% by weight of colorant, (B) about 10 to about 40% by weight of resin and (C) about 80 to about 50% by weight of solvent wherein said colorant comprises azo dyestuff of the formula ##STR1## in which A...	10/11/1988
4609727	5-C_1-4 alkoxy-2-C_1-2 alkyl-2',4'-dinitro-6'-halo-4-substituted amino-azobenzenes Compounds of the formula ##STR1## wherein R1 is nitro or cyano; R2 is cyano or halo; R3 is C1-4 alkyl; R4 is methyl or ethyl; R5 is C1-8 alkyl; and R6 is --CH2 C...	09/02/1986
4431585	Water-insoluble azo dyestuffs, processes for their manufacture and their use for dyeing and printing synthetic hydrophobic fiber material Water-insoluble azo dyestuffs suitable for dyeing and printing synthetic hydrophobic fiber materials are produced by azo coupling and have the formula ##STR1## wherein D is free from ionic moieties and is an unsubstituted or substituted phenyl, ...	02/14/1984
4313872	Azo coupling in two-phase water-alcohol mixtures Azo dyes are very simply made in high purity and very good yield by coupling a diazonium compound with a coupling compound in a mixture essentially of water with a simple alkanol having four to six carbons and soluble in water to the extent of not over ab...	02/02/1982
4259261	Metaphenylenediamines Couplers having the general formula (I): ##STR1## or the acid salts thereof in which formula R is either (a) hydrogen or (b) a C1 -C3 alkyl or (c) a C1 -C3 hydroxyalkyl, and Z is either (a) hydroxyalkyl, or (b) alkox...	03/31/1981
4247458	Process for preparing azo dyes Disclosed is a process for coupling a disperse dye diazo component selected from diazonium salts of substituted and unsubstituted phenyl, 2-thiazolyl, 2-benzothiazolyl, 1,3,4-thiadiazol-2-yl, 1,2,4-thiadiazol-5-yl, 2,1-benzisothiazol-3-yl, isothiazol-5-yl...	01/27/1981
4243606	N-Substituted anilines The present invention relates to new N-substituted anilines which correspond to the general formula: ##STR1## in which R1 represents an alkyl radical or substituted alkyl radical, R2 represents a hydrogen atom, an alkyl radical ...	01/06/1981
4229345	(2-Chloro-4-cyanophenyl) (4-dialkylaminophenyl)-diazine dye useful for transfer printing Dyes useful for transfer printing and having the formula ##STR1## in which X and Y are hydrogen or halogen, Z is hydrogen or methyl, R1 is hydrogen, lower alkyl or alkoxy, R2 is hydrogen, chlorine, lower alkyl, alkoxy, alkanoylamino or ...	10/21/1980
4189427	Azo dyestuffs from benzene diazo component fused to an aliphatic ring and containing two cyano substituents ortho to the azo group Azo dyestuffs of the formula ##STR1## wherein X1 and X2 denote alkyl, cycloalkyl, aralkyl or aryl or conjointly form the remaining members of a fused non-aromatic carbocyclic ring system, X3 denotes hydrogen, alkyl, a...	02/19/1980
4189429	Hydrolyzable silyl-substituted dyestuffs for transfer printing Volatile, hydrolyzable silyl-substituted dyestuffs are used in transfer sheets which, by heating, transfer an image to a substrate. The image has high optical density and resistance to diffusion in high temperature environments. The dyestuffs are of the f...	02/19/1980
4179436	Monoazodyestuffs containing diphenamine and phenoxy components Disperse dyestuffs of the formula ##STR1## wherein Z is an alkyl, aralkyl, cycloalkyl, or aryl radical and R1 represents H, NO2, CN, CF3, halogen, alkyl SO2 X1, SO2 NX2 X3	12/18/1979
4160764	Water-insoluble monoazo-dyestuffs for synthetic fibrous materials Azo-dyestuff of the formula ##STR1## in which D represents nitrophenylene, ##STR2## DINITRO-PHENYLENE, NITRO-CYANO-PHENYLENE, NITRO-CHLORO-PHENYLENE, NITRO-BROMO-PHENYLENE, TRICHLORO-PHENYLENE, NITRO-DICHLORO-PHENYLENE, DINITRO-CHLORO-PHENY...	07/10/1979
4152114	Method of dyeing with dispersible azo anilino dyestuffs A class of dispersible phenyl-azo-aniline dyestuffs corresponding to the formula ##STR1## wherein A is phenyl substituted by halogen, cyano, nitro, lower alkylsulphonyl, lower alkoxycarbonyl, di-lower-alkyl-carbamoyl or di-lower-alkyl-sulfamoyl,...	05/01/1979
4099909	Method of dyeing with dispersible azo anilino dyestuffs A class of dispersible phenyl-azo-aniline dyestuffs corresponding to the formula ##STR1## wherein A is phenyl substituted by halogen, cyano, nitro, lower alkylsulphonyl, lower alkoxycarbonyl, di-lower-alkyl-carbamoyl or di-lower-alkyl-sulfamoyl,...	07/11/1978
4078890	Process for the dyeing and printing of polyester material The invention relates to a process for the dyeing and printing of polyester material in a weakly acid, neutral or alkaline solution of at least one altered dispersion dyestuff water-soluble at an intermediate stage and containing a carbacyl group which is...	03/14/1978
4074965	Stable monoazo dyestuff The modification being stable under dyeing conditions of the dyestuff of the formula ##STR1## characterized by an X-ray diffraction diagram with characteristic reflexes at the following glance angles θwith the relative intensities as given belo...	02/21/1978
4053465	Cyanophenyl-azo-aminophenyl dyestuffs Dyestuffs of the formula ##STR1## wherein B denotes (CH2)n --R1 or alkenyl, R1 denotes hydrogen, cyano, carbalkoxy, alkoxy or phenyl, R2 denotes hydrogen, cyano, alkoxy or sulphato, R3 denotes h...	10/11/1977
4049375	Process for dyeing synthetic fibers formed from aromatic polyesters and new monoazo dyestuffs useful for such dyeing The dyeing of synthetic polyester fibers wherein the dyestuff is a mono-azo dyestuff of the formula ##STR1## in which X represents a hydrogen, chlorine, bromine, cyano, nitro or lower alkylsulphonyl radical, R1 represents hydrogen, chlorin...	09/20/1977
4008213	Azo dyestuffs containing a cinnamonitrile residue Dyestuffs of the general formula: ##STR1## in which the radical --CH=CH--CN is fixed in the 4- or 5- position, X represents a hydrogen or chlorine atom, the benzene nucleus A is unsubstituted or substituted by at least one chlorine atom or alkyl, ...	02/15/1977
4000965	Metal complex dyestuffs 1:2 METAL COMPLEX DYES IN THE FORM OF THE LITHIUM SALTS AND CONCENTRATED SOLUTIONS THEREOF ARE USED FOR THE PREPARATION OF DYE BATHS AND PRINTING PASTES FOR DYEING AND PRINTING FIBROUS MATERIALS CONTAINING NITROGEN. The concentrated solutions are obtained...	01/04/1977
3997519	Method of producing quaternary pyridinium compounds The method of preparing quaternary pyridinium compounds having the formula ##STR1## WHEREIN R represents alkyl, ##STR2## in which A is phenyl, naphthyl, carbostyrilyl, pyrazolinyl and substituted derivatives thereof where the substitutents are s...	12/14/1976
3993619	Process for dyeing polyurethane resins Dyestuffs of the formula ##SPC1## Wherein: R1 denotes cyano, halogen, alkoxy, alkylsulphonyl, arylsulphonyl, optionally mono or disubstituted carbamoyl or optionally mono- or disubstituted sulphamoyl, R2 denotes hydrogen, cyano carbo...	11/23/1976
3963431	Method of dyeing with dispersible azo anilino dyestuffs A class of dispersible phenyl-azo-aniline dyestuffs corresponding to the formula ##SPC1## Wherein A is phenyl substituted by halogen, cyano, nitro, lower akylsulphonyl, lower alkoxycarbonyl, di-lower-alkyl-carbamoyl or di-lower-alkyl-sulfamoyl, X is ...	06/15/1976
3962209	Process for preparing azo dyestuffs with ortho-azo cyano groups by cyano exchange of metal cyanides and halo dyestuffs Azo dyestuffs having the formula ##EQU1## in which A is an aromatic carbocyclic radical containing the CN substituent in the o-position to the azo group and K is the radical of a coupling component as well as the process for their production are ...	06/08/1976
3957750	Symmetrical bis(unsymmetrical tertiary-alkyl and tertiary-aralkyl azo) compounds Novel symmetrical bis(unsymmetrical t-alkyl and t-aralkyl azo) compounds of the general formula I: where R = R' = (R")3 C--, e.g., 1,2-ethylene bis(4-t-butylazo-4-cyanovalerate); and the use of I for sequential generation of free radicals, e.g....	05/18/1976

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Class 534/857 - Hydroxy bonded directly to acyclic carbon or carbon chain (H of hydroxy may be replaced by the ammonium ion or Group IA or IIA light metal)