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8969590 Autotaxin inhibitors  
Classes of compounds that exhibit effective inhibition of autotaxin enzymes are provided. Such classes include thioureas, diphenyldiazerenes, xanthenes, and isoindoles and exhibit reactivity with...
6444020 TETRAALKYL-SUBSTITUTED NITROGEN-CONTAINING HETERO RING-BONDED AZO DYE, INK-JET INK COMPRISING SAID DYE, INK-JET RECORDING METHOD USING SAID INK, AND THERMAL TRANSFER RECORDING MATERIAL COMPRISING SAID DYE  
Disclosed are an azo dye having the following formula (1), an ink-jet ink comprising the aforesaid azo dye, an ink-jet recording method using the aforesaid ink-jet ink, and a thermal transfer...
5747656 Indicators for determining the proton concentration of strongly alkaline aqueous solutions  
The invention relates to indicators for determine the proton concentration of strongly alkaline aqueous solutions which contain compounds of the formula (I) ##STR1## in which ##STR2##
5512664 Monoazo dye for thermal transfer printing  
A new sublimable magenta monoazo dye for thermal transfer printing has a closed ring imido group in an aromatic azo compound, as the following formula: ##STR1## The magenta monoazo dye achieves...
5321084 Benzimidazole-derivatized azo compounds and polymers derived therefrom for nonlinear optics  
A second order nonlinear optically-active azo monomer comprising a benzimidazole moiety. The monomers can be incorporated into both linear and crosslinked polymers useful in electrooptical devices.
5030734 Solid solutions of azomethine pigments  
Solid solutions consisting of at least two different compounds of the formula I ##STR1## in which A is one of the groups ##STR2## in which R and R1 independently of one another are hydrogen,...
4975118 Recording fluid containing phenyl azo naphthalene dyes for the ink jet process  
A recording fluid for the ink jet process contains a water-miscible organic solvent and a dye of the formula ##STR1## where m is 0 or 1, D1 and D2 are each independently of the other the radical...
4902787 Method for producing lightfast disperse dyestuffs containing a build-in photostabilizer [molecule] compound  
A method of producing a UV lightfast disperse dyestuff comprising selecting a disperse dyestuff having predetermined chromophoric groups, selecting a photostabilizer compound, designing a hybrid...
4734218 Dichroic azo dyestuffs and liquid crystal composition containing said dyestuffs  
Provided are novel dichroic azo dyestuffs, which contain skeletons represented by the following general formula: ##STR1## at one terminals of the long axes of the molecules of the azo dyestuffs,...
4707548 Bisisoindoline pigments  
Novel bisisoindoline pigments of the formula (I) ##STR1## where the radicals A are identical or different radicals of a methylene-active compound, X is a divalent radical and the rings L are each...
4556707 Triazole-group-containing disazo reactive dyestuff  
The invention provides reactive dyestuffs of the formula ##STR1## wherein X is a fibre-reactive group of the triazine or pyrimidine series; R3 and R4 are each hydrogen; n is 0 or 1; and k is a...
4533612 Electrophotographic recording materials containing special charge carrier-transporting compounds  
Electrophotographic recording materials which comprise an electrically conductive base, charge carrier-producing compounds (sensitizers), and charge carrier-transporting compounds, possess high...
4491481 Organic pigment compositions containing an azo compound with a heterocyclic substituent  
A pigment composition comprising (a) an organic pigment and (b) from 0.5% to 20% by weight, based on the weight of organic pigment, of a pigment derivative having the formula: A--[NN--B]n wherein...
4486347 Flame retarding antimicrobial halogenated azo dyestuffs  
The halogenated azo dyestuffs of the present invention possess fire-proofing and antimicrobial properties and have the following general formula: ##STR1##
4451398 Dyes containing imidazolymethylene groups  
Dyes of the formula ##STR1## where R1 is hydrogen, C1 -C6 -alkyl or C2 -C6 -alkenyl, R2 and R3 independently of one another are hydrogen, C1 -C5 -alkyl or C2 -C5 -alkenyl, R4 is C1 -C12 -alkyl or...
4229344 Monazo pigments containing hydroxynaphthoylaminobenzimidazalone radical  
The instant invention relates to monoazo pigments containing a hydroxynaphthoylaminobenzimidazolone radical of the following formula ##STR1## These pigments are useful for coloring high molecular...
4221709 Azo pigments  
Azo pigments having the formula ##STR1## wherein X represents hydrogen or halogen atom; n represents an integer of 1 to 4; R1 represents a substituted or unsubstituted aromatic group; R2...
4149851 Concentrated aqueous dye compositions containing a low molecular weight amide  
Concentrated, liquid preparations of metal-free direct azo dyes, which contain in each instance 1 part by weight of dye, 1 to 8 parts by weight of water, and 0.5 to 5 or preferably 0.5 to 2 parts...
4143034 Polyaminomethylated monoazo and disazo colorants  
Novel mixtures, which consist essentially of a monoazo compound selected from the group of 1-phenylazo-2-hydroxynaphthalenes or of a disazo compound selected from the group of various bis-phenyl...
4139383 Dye diffusion transfer employing pyridine azo dye  
Non-diffusible dye-providing compounds for the dye diffusion transfer process yielding yellow to red color images of wanted absorption characteristics and improved light fastness correspond to the...
4116953 Azo dyes  
Compounds of the formula ##STR1## in which K is the radical of a coupling component; X is hydrogen, chloro, bromo, methyl or nitro; and Y is hydrogen, chloro, bromo or methyl.The compounds are...
4089849 Monoazo dyes having a benzthiazolyl substituted phenol or naphthol coupling component  
Azo compounds containing a benzthiazolyl group and corresponding to the formula: ##STR1## are provided where A represents a radical derived from a diazotizable aromatic hydrocarbon; D is derived...
4052371 Azo pigment or dye having a naphthyl-quinazalone coupling component  
Dyes of the formula: ##STR1## in which D is the radical of a diazo component; R1 is hydrogen, chloro, bromo, methoxy or ethoxy; R2 and R3 independently of one another are hydrogen, chloro, bromo,...
4045426 Bisazo free radical initiators containing ultraviolet light stabilizing groups  
Compounds which contain azo or peroxide linkages as well as the radical of an ultraviolet light stabilizing group are described. These compounds function as polymerization initiators which cause...
4045427 Azo-peroxide free radical initiators containing ultraviolet light stabilizing groups  
Compounds which contain azo or peroxide linkages as well as the radical of an ultraviolet light stabilizing group are described. These compounds function as polymerization initiators which cause...
4042591 Naphthoquinone compounds  
Disclosed are compounds of formula I ##STR1## WHERE R1 is a fused benzene or naphthalene nucleus, m is one or two and R2 and R3 have various significances, their production and use as pigments and...
4016151 Phenyl-substituted phthalazone azo dyes with a coupling component of the phenol, napthol, acetoacetarylide, pyrazolone, quinolone, pyridine, pyrimidone or isoquinolone series  
Azo dyes having a phenyl-substituted phthalazone as the diazo component and a coupling component containing a hydroxy group or an enolizable keto group, said coupling component being selected from...
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...
3953420 Azo pigments derived from 2-hydroxy-3-carboxynaphthalene containing a substituted or unsubstituted phthalimide  
Azo pigments derived from 2-hydroxy-3-carboxy-naphthalene and containing a substituted or unsubstituted phthalimide radical. The majority give red colorations and due to their excellent fastness...
3943120 Succinimido azo dyestuffs  
The invention relates to water-insoluble azo dyestuffs of the formula ##SPC1##In which A represents the residue of a diazo component of the azobenzene series, R1 a hydrogen atom or an alkyl group...
3933787 Substituted 4-(2-benzothiazolyl)phenylazo dyes having a quaternary ammonium, hydrazinium or optionally substituted amino substituent  
Azo dyes of the formula ##SPC1##Where X stands for the radical of a coupling component of the aminobenzene, hydroxybenzene, aminonaphthalene, hydroxynaphthalene or heterocyclic series or one with...
3880868 2-(Substituted amino) quinolizinium bromides  
2-(Substituted amino) quinolizinium bromides are useful anti-inflammatory agents.
3853840 REACTIVE DYESTUFFS CONTAINING A FIBER-REACTIVE ALKYLSULPHONYLPYRIMIDYL GROUP  
Reactive dyestuffs particularly useful in the dyeing of textile materials containing hydroxyl groups or nitrogen, such as natural and regenerated cellulose, wool, silk, synthetic polyamides, and...
3839426 COMPOUNDS AND PREPARATION THEREOF  
3812094 TERTIARY ALIPHATIC ALPHA-(IMIDO)AZO COMPOUNDS  
3810932 STYRYL DYESTUFFS  
3784559 STYRYL DYESTUFFS  
3719657 MONOAZO DYESTUFFS CONTAINING A CARBOXAMIDO-4(3H)-QUINAZOLONE GROUP  
3624067 DISAZOCOMPOUNDS CONTAINING A DICARBOXIMIDO, PYRROLIDINONO, PIPERIDONO, OR PHTHALIMIDINO GROUP  
Disazocompounds containing a dicarboximido, pyrrolidinono, piperidono or phthalimidino group bonded to a nuclear carbon atom of a benzene diazocomponent and having a phenolic coupling component...
3578388 AQUEOUS DYESTUFF COMPOSITIONS CONTAINING 2,2' - (AZO-DIPHENYLENE)-BISBENZOTHI-AZOLES AND ONE OR MORE DISPERSING AGENTS  
3553190 PHENYL-AZO-PHENYL DYESTUFFS  
3510241 COLORATION OF AROMATIC POLYESTERS  
3501454 AZO DYESTUFFS CONTAINING A TRIAZOLE GROUP  
3498966 MONOAZO PIGMENTS CONTAINING A BENZTRIAZOLE RADICAL  
RE11491 Title is not available  
RE17306 Title is not available  
3458496 REACTIVE MONOAZO DYES CONTAINING 2,4-DIHALOPYRIMIDINE GROUPS  
3438964 HYDRAZONIUM AZO DYESTUFFS  
3419540 -n=n- group-containing isonitriles  
3415808 Azo-dyestuffs containing 2-aryl-arylenethiazole groups  

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