Organic compounds (class 532, subclass 1) > Azo > Hetero ring containing > Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos > Patents

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Class Information
Number: 534/753
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > Hetero ring containing > Azo bonded directly to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos
Description: Compounds in which an azo group is bonded direclty to the hetero ring or to a polycyclo ring system which contains the hetero ring as one of the cyclos.

Sub-classes under this class:

Class Number	Class Name	Patents
534/774	Additional hetero ring attached indirectly to the azo group by nonionic bonding	70
534/765	Additional hetero ring or polycyclo ring system which contains a hetero ring as one of the cyclos bonded directly to the azo group	78
534/754	At least three azo groups attached indirectly to each other by nonionic bonding	53
534/778	Bicyclo carbocyclic ring system bonded directly to the azo group	64
534/794	Carbocyclic ring attached indirectly to the azo group by nonionic bonding	109
534/791	Carbocyclic ring bonded directly to the hetero ring or to the polycyclo ring system which contains the hetero ring	67
534/781	Sulfonic acid group containing (-(0=)s(=0)-oh, wherein h of the -oh may be replaced by the ammonium ion or a group ia or iia light metal)	56
534/795	The hetero ring is five-membered and contains at least one atom each of sulfur, nitrogen and carbon	90
534/787	The hetero ring is one of the cyclos in a polycyclo ring system	72
534/770	The hetero ring is six-membered and consists of one nitrogen and five carbons (e.g., pyridine, etc.)	92
534/756	Two azo groups attached indirectly to each other by nonionic bonding	74

Patents under this class:

1 2 3 4

Patent Number	Title Of Patent	Date Issued
7452873	Inhibitors of GSK-3 and uses thereof	Nov. 18, 2008
7452874	Thrombopoietin mimetics	Nov. 18, 2008
7439342	Thrombopoietin mimetics	Oct. 21, 2008
7414040	Thrombopoietin mimetics	Aug. 19, 2008
7358345	Disperse azo dyestuffs	Apr. 15, 2008
7141657	Azo compound, tautomer thereof, and azo dye	Nov. 28, 2006
7105503	Pyrazole compounds	Sep. 12, 2006
6989439	Color developing agent, azo dye, silver halide photographic light-sensitive material, and image-forming method	Jan. 24, 2006
6916798	Inhibitors of GSK-3 and uses thereof	Jul. 12, 2005
6878196	Ink, ink jet recording method and azo compound	Apr. 12, 2005
6878792	Dye for an intraocular lens and an intraocular lens using it	Apr. 12, 2005
6607563	Hair dye composition	Aug. 19, 2003
6200371	Aqueous ink compositions	Mar. 13, 2001
6191265	Thermomigrationfast azo dyes	Feb. 20, 2001
6187084	Ink compositions	Feb. 13, 2001
6042621	Fibre-reactive dyestuffs	Mar. 28, 2000
6022957	Azothiophenes and mixtures thereof	Feb. 8, 2000
5964899	Azo dyes, their production and use	Oct. 12, 1999
5808014	Process for the preparation of arlazotetronic acid derivatives	Sep. 15, 1998
5760196	Monoazo blue disperse dye compounds and methods for dyeing or printing hydrophobic fiber materials using the same	Jun. 2, 1998
5696243	Diphenylamine compounds, polymers prepared therefrom and non-linear optics devices containing the same	Dec. 9, 1997
5644039	Mixtures of blue disperse azo dyestuffs	Jul. 1, 1997
5616696	Azo dyes having utility for ink jet printers	Apr. 1, 1997
5527888	Thiophene-type monoazo dyes	Jun. 18, 1996
5514819	Oxalylamino substituted indoaniline dyes	May. 7, 1996
5502170	Azo dyes with an acetalized diazo component of the thiophene or thiazole series	Mar. 26, 1996
5502172	Process for the preparation of pyrazole azo dyestuffs	Mar. 26, 1996
5466790	Azo dyes with an acetalized diazo component of the thiophene or thiazole series	Nov. 14, 1995
5466790	Azo dyes with an acetalized diazo component of the thiophene or thiazole series	Nov. 14, 1995
5446136	Pyrazole azo dyestuffs	Aug. 29, 1995
5440024	3-cyano-5-nitrothiophene type monoazo dyes and mixtures thereof	Aug. 8, 1995
5391720	Imidazole dyes formed by reaction of imidazoles with diazonium salts	Feb. 21, 1995
5352774	Dyes containing thiophene radicals	Oct. 4, 1994
5340930	Monoazo dye having a thiophene derivative as diazo component	Aug. 23, 1994
5328994	Azinoneutromethines	Jul. 12, 1994
5324826	Azo disperse dyes having 1,2,4-triazol-5-yl diazo component radicals having electron-withdrawing substituents in the 3-positions	Jun. 28, 1994
5283326	Dyes containing thiophene radicals	Feb. 1, 1994
5278293	Azo dyestuffs and intermediate products for their preparation	Jan. 11, 1994
5270456	Azo dyes with A2-aminothiophene dye azo component and a coupling component and coupling component of the diphenylamine series	Dec. 14, 1993
5264032	Pigment preparations	Nov. 23, 1993
5233028	Dicyanoimidazole compound derivative, and magenta toner, for colored resin, colored molded resin member and a color filter incorporating it	Aug. 3, 1993
5206375	Thiophene derivatives	Apr. 27, 1993
5187265	Chromogenic thiol indicating benzoisothiazolone compounds	Feb. 16, 1993
5186865	Electro-optical materials and light modulator devices containing same	Feb. 16, 1993
5145952	Thiopheneazo dyes with a coupling component based on M-phenylenediamine	Sep. 8, 1992
5144015	Synthesis of pyrazole dyes	Sep. 1, 1992
5132411	Azo compounds having 2,4-disubstituted-3-halothienyl-5-diazo component radicals, dyeing processes therewith and substrates dyed therewith	Jul. 21, 1992
5106712	Electrophotographic photoreceptor containing bisazo compound	Apr. 21, 1992
5073184	Fungicidal thienyl propenoates	Dec. 17, 1991
5055567	Disperse dyes which are convertible into a thermo-migration fast form	Oct. 8, 1991