|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: ...
|7300503||Dye mixture and ink containing the same, inkjet recording method and image forming method|
A phthalocyanine dye mixture having a specific structure, an ink using the dye mixture, an inkjet recording ink, an inkjet recording method and a method for improving preservability of image formed are provided. ...
|7282090||Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge|
An ink jet ink includes at least a coloring material. The coloring material is composed of at least one selected from the group consisting of C.I. Acid Blue 9 and a compound having a copper phthalocyanine structure, and a compound represented by the following genera...
An ink including: (a) a metal chelate compound of Formula (1) or salt thereof, wherein M is nickel; and (b) a liquid medium. The inks are...
|7238228||Magenta metal chelate dyes and their use in ink-jet printers|
A metal chelate of Formula (1) or salt thereof. Formula (1) wherein: R1 and R2 are each independently H or an organic group; M is a metal; p is 1 to 4; Y is an optionally substituted heterocyclic ring with a nitrogen ortho to the azo bridge; G ...
|7201791||Ink jet light-color ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus|
There is provided an ink jet light-color ink which is excellent in color developability and is capable of achieving compatibility between environmental gas resistance and bronze resistance. The ink jet light-color ink to be used in combination with ink jet deep-colo...
|7189283||Phthalocyanines and their use in ink-jet printers|
A composition comprising: (a) a major dye component which is a mixture of phthalocyanine dyes of Formula (1) and salts thereof: wherein: ...
|7182806||Phthalocyanines and their use in ink-jet printers|
A composition comprising: (a) a major dye component which is a mixture of phthalocyanine dyes of Formula (1) and salts thereof: wherein: M is Cu or Ni;
|7153384||Laser ray transmitting colored thermoplastic resin composition and method of laser welding|
Laser ray transmitting colored thermoplastic resin composition containing a dis-azo salt forming dye consisting of an anionic component from a dis-azo acid dye and an organic ammonium component, said acid dye being represented by Formula (1) below, R1...
|7150782||Magenta metal complex azo compounds and inks and their use in ink-jet printing|
A metal chelate compound obtainable from contacting a transition metal salt with a compound of the Formula (1): wherein: x represents plural atoms required to form at least one ...
|7147697||Magenta metal complex azo compounds and inks and their use in ink-jet printing|
A metal chelate compound obtainable from contacting a transition metal salt with a compound of the Formula (1) or a salt thereof: wherein p is 1 to 2. Also compositions, inks, printed substrates, ink-jet cartridg...
|7074265||Ink jet recording liquid|
An ink jet recording liquid exhibiting superior image color and improved color image fastness is disclosed, comprising a medium and an oil-soluble dye represented by the following formulas ...
|7025816||Anthraquinone dye and inkjet recording liquid|
An anthraquinone dye represented by the Formula (1), (2) or (3), and an ink jet recording liquid containing a compound represented by the following Formula (1), (2) or (3): ...
|6916364||Ink jet recording liquid|
An ink jet recording liquid including a compound represented by the following Formula (1), (2) or (3): ...
|6849367||Electrophotographic photoconductor, process for forming an image, image forming apparatus and a process cartridge for the same|
Providing an electrophotographic photoconductor comprising a conductive support and a photoconductive layer disposed on the photoconductive support; wherein the photoconductive layer contains an azo compound expressed by a general formula . ArN═N...
|6827770||Metal chelated dyestuff for inkjet recording, aqueous inkjet recording liquid comprising same and inkjet recording method using same|
A metal chelated dyestuff for inkjet recording comprising a water soluble azo metal chelated compound formed by an azo-based compound represented by the following general formula (1) having one or more hydrophilic group per molecule and a metal element; an aqueous i...
|6667392||Polymeric acetoacetanilide azo colorants|
This invention relates to colorants comprising a chromophore having a single azo acetoacetanilide moiety, wherein said moiety each have at least one poly(oxyalkylene) chain. Such colorants exhibit extremely good base stability and lightfastness, particula...
|6551364||Dye mixtures, 1:2 cobalt complex formazan dyes and their use|
Dye mixtures which comprise at least one 1:2 cobalt complex dye of the formazan compound of the formula ##STR1## in which X is substituted or unsubstituted C1 -C8 alkyl, phenyl, naphthyl, furyl or thienyl, R1 and R2
|6448384||Bisazo compound and electrophotographic photoconductor using the same|
An electrophotographic photoconductor has an electroconductive support, and a photoconductive layer formed thereon which contains at least one bisazo compound of formula (I): ##STR1## wherein Cp1 and Cp2 are each a coupler radical wh...
|6417178||Amyloid binding nitrogen-linked compounds for the antemortem diagnosis of alzheimer's disease, in vivo imaging and prevention of amyloid deposits|
Amyloid binding compounds which are derivatives of Chrysamine G, pharmaceutical compositions containing, and methods using such compounds to identify Alzheimer's brain in vivo and to diagnose other pathological conditions characterized by amyloidosis, suc...
|6140477||Near-infrared ray absorbing polyazo compound|
A polyazo compound capable of effectively absorbing near-infrared rays, which can be produced from readily available raw materials is provided, which comprises at least one --OH group or at least one group derived from --OH group at p-position of the azo ...
|5770393||Biological indicator for detection of early metabolic activity|
A bacteria impermeable container or ampule (10) contains a liquid growth medium and a substrate-indicator complex. The complex includes a substrate component, e.g., starch, and an indicator molecule, e.g., a dye, a fluorescent molecule, or the like, which...
|5623062||Bisazo compounds as charge generating materials|
An electrophotographic photoconductor is disclosed, which comprises an electroconductive support and a photoconductive layer formed thereon comprising a bisazo pigment having the formula (I) serving as a charge generating material: ##STR1## wher...
|5569749||Organic photoconductive material and a photosensitive material for electronic photography using it|
An organic photoconductive material is represented by the following general formula : A1 --N.dbd.N--B--N.dbd.N--A2 , wherein B is a divalent organic group bonded to nitrogen atoms forming azo groups, A1
|5506346||Organic photoconductive material and a photosensitive material for electronic photography using it|
An organic photoconductive material is represented by the following general formula : A1 -N.dbd.N-B-N.dbd.N-A2 , wherein B is a divalent organic group bonded to nitrogen atoms forming azo groups, A1
|5326865||Arylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituent|
Arylazo and poly(arylazo) dyes having at least one core radical selected from naphthyl or anthracyl and having at least one 2,3-dihydro-1,3-dialkyl perimidine substituent, a guest-host composition comprising a liquid crystal host solvent and the arylazo o...
|5312906||Optical information recording media and bisazo compounds for use therein|
Bisazo compounds of formula (I), an intermediate for producing the bisazo compound of formula (I), and trisazo compounds of formula (II) for use in optical information recording media, and methods of producing these compounds are disclosed: ##STR1## ...
|5274084||Bisazo compounds which contain a diphenoquinone tetraazo component and an electrophotographic photosensitive member having a photosensitive layer comprising the bisazo compound|
An azo compound represented by the following general formula IA and an electrophotographic photosensitive member comprising a photosensitive layer containing the azo compound: ##STR1## wherein R1 and R2 are the same or different...
|5262526||Fluorescent compound, complex, reagent, and specific binding assay employing said reagent|
A fluorescent compound, which is readily capable of forming a stable complex with a rare-earth metal ion having fluorescence with satisfactory intensity even in an aqueous system and long fluorescence lifetime when formed a complex with the rare-earth met...
|5252106||Base extractable petroleum markers|
Liquid petroleum products are marked with markers having the formula: ##STR1## where the Ws are selected from O--(C1 -C3 alkyl) and hydrogen, provided that at least one W is O--(C1 -C3 alkyl), the Xs and Ys ...
|5186865||Electro-optical materials and light modulator devices containing same|
Azo-type optically active compounds and polymers are provided based on compounds of the general structure [substituted aryl]--N.dbd.N--[substituted aryl] wherein aryl substituents are introduced which hinder or prohibit rotation around the single bonds of the ...
|5168026||Bis-azo compound and electrophotographic photosensitive member with a light receiving layer containing said bis-azo compound|
A bis-azo compound represented by the following general formula and an electrophotographic photosensitive member having a light receiving layer containing said bis-azo compound. ##STR1## [wherein, two of the substituent groups R1 to R...
|5106712||Electrophotographic photoreceptor containing bisazo compound|
A novel electrophotographic photoreceptor is provided comprising on an electrically conductive support a layer containing a charge carrier-transporting compound and a charge carrier-generating compound or a charge carrier-transporting compound-containing ...
|5037968||Adducts of an anion of an oxa acid and a keto compound, process for the preparation of said adducts, and process for the determination of the concentration of the anions of oxa acids using said keto compounds|
Keto compounds in which to the carbon atom in the neighboring position to the keto compounds there is bonded at least one strongly electron attracting substituent and/or in which there is conjugating with the carbon-oxygen-double bond of the keto group a ...
|5023324||Biscationic disazo and trisazo compounds having optionally further substituted 6-hydroxy-4-methy-3-N-pyridiniumpyridone-2 coupling component radicals, dyes compositions comprising them and their use|
Disazo and trisazo compounds free of sulfo groups which contain 6-hydroxy-4-methyl-3-N-pyridiniumpyridone-2 coupling component radicals, the preferred compounds being of the formula ##STR1## wherein R is a tetrazo component radical, each R1
|4988593||Azo compound containing electrophotographic photosensitive member|
An electrophotographic photosensitive member having a photosensitive layer is formed on a support and contains an azo pigment expressed by a general formula [I] or [II]: ##STR1## where A, B1 and B2 are aromatic hydrocarbon nucle...
|4977051||Trisazo electrophotographic photoreceptor|
An electrophotographic photoreceptor is disclosed, which comprises an electrically conductive support having thereon a layer which contains a charge carrier transporting compound and a charge carrier generating compound, or a layer which contains charge c...
The present invention relates to a photosensitive member containing a specific azo compound represented by the following general formula [I]; ##STR1## wherein A is a bivalent group of a condensed poly-cyclic ring which may have a substituent, a pyrid...
|4863910||Complexes of AZO compounds and/or their salts and an antitumor agent and a method for reducing the growth of tumors|
A complex of an azo compound of the formula ##STR1## wherein R and R' are selected from the group consisting of hydrogen, --COCR43, --COCHR24, --CO2 C2 H5, --CH2 ...
|4692393||Photoreceptor having a photosensitive layer containing an azo compound|
A photoreceptor comprising a support and thereon a photosensitive layer containing an azo compound....