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Class Information
Number: 534/649
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > Alkyl chain having at least eight carbons specified bonded directly to a ring
Description: Compounds wherein an alkyl chain which has at least eight carbons specified is bonded directly to a ring.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7301012 |
Azo dye, image-forming coloring composition, ink for ink jet recording, heat-sensitive recording material, color toner and color filter |
Nov. 27, 2007 |
| 7157563 |
Organic solvent soluble metal complex azo dyes |
Jan. 2, 2007 |
| 7091261 |
Yellow hue compound and aqueous ink for ink-jet recording system using the same |
Aug. 15, 2006 |
| 6765079 |
LIQUID CRYSTALLINE POLYMER FILMS OF POLYMERS OF HAVING AZOBENZENE MESOGENIC GROUPS IN CROSS LINKED NETWORK STRUCTURES, PROCESS FOR THE PREPARATION THEREOF, POLYMERS AND NOVEL MONOMERS HAVING A |
Jul. 20, 2004 |
| 6756485 |
Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images |
Jun. 29, 2004 |
| 6723835 |
Azopyridone compounds, compositions and use |
Apr. 20, 2004 |
| 6713614 |
Dimeric azo pyridone colorants |
Mar. 30, 2004 |
| 6696552 |
Process for preparing substituted pyridone compounds |
Feb. 24, 2004 |
| 6646111 |
Dimeric azo pyridone colorants |
Nov. 11, 2003 |
| 6590082 |
Azo pyridone colorants |
Jul. 8, 2003 |
| 6576747 |
Processes for preparing dianthranilate compounds and diazopyridone colorants |
Jun. 10, 2003 |
| 6576748 |
Method for making dimeric azo pyridone colorants |
Jun. 10, 2003 |
| 6476202 |
5-acylamino-2-arylazo, nitro, or nitroso-4-substituted-phenol compounds and method of using them |
Nov. 5, 2002 |
| 5811530 |
Image-recording materials |
Sep. 22, 1998 |
| 5717079 |
Color-providing compounds |
Feb. 10, 1998 |
| 5686585 |
Azo dyes for use in color filters and method for production of color filters |
Nov. 11, 1997 |
| 5676708 |
Non-mutagenic dye |
Oct. 14, 1997 |
| 5674986 |
Photographically useful compounds including at least one 1,3-sulfur-oxygen ring system |
Oct. 7, 1997 |
| 5504199 |
Method of introducing dyes to ethanol |
Apr. 2, 1996 |
| 5494507 |
Dye having hydrophobic substituent and aqueous ink |
Feb. 27, 1996 |
| 5354849 |
Sulfo group-containing disazo compounds containing substituted amino-1,3,5-triazinil or- chloropyrimidyl |
Oct. 11, 1994 |
| 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 |
Jul. 5, 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 |
| 5245021 |
14-crown-4-ether derivatives |
Sep. 14, 1993 |
| 5223387 |
Color photographic light-sensitive material containing a naphthyl azo dicyano halo phenyl compound |
Jun. 29, 1993 |
| 5194389 |
Naphthol derivatives, processes for their production and their use |
Mar. 16, 1993 |
| 5142030 |
Disazo colorants having a 4,4'-diaminobenzanilide tetrazo component |
Aug. 25, 1992 |
| 5047516 |
Azo compound suitable for use in non-linear optics |
Sep. 10, 1991 |
| 5043269 |
Chromogenic substrate to peroxidase enzymes |
Aug. 27, 1991 |
| 4979805 |
Ferroelectric liquid crystal device containing optically active azo or azoxy benzene type mesomorphic compound with extended life |
Dec. 25, 1990 |
| 4929277 |
Recording liquid |
May. 29, 1990 |
| 4920222 |
Preparation of 3,3-diarylacrylic acid amides |
Apr. 24, 1990 |
| 4891424 |
4-aralkyl-2-nitro-2'-hydroxy-3',5'-dialkyl (or cumyl)-azobenzenes |
Jan. 2, 1990 |
| 4874392 |
Monoazo dyes having a substituted 1,4-phenylene coupling component radical having one C.sub.8-14 alkyl group or moiety |
Oct. 17, 1989 |
| 4847367 |
4-higher alkyl-2-nitro-2'-hydroxy-3',5'-di-higher alkyl (or cumyl)-azobenzenes |
Jul. 11, 1989 |
| 4804747 |
Azo compound having one or two aliphatic or cycloaliphatic groups containing a total of 8 to 40 carbon atoms therein |
Feb. 14, 1989 |
| 4776886 |
Halftone gravure printing inks containing an azo dyestuff |
Oct. 11, 1988 |
| 4775223 |
Lactic acid derivative, liquid crystal composition containing same and liquid crystal device |
Oct. 4, 1988 |
| 4764599 |
Disazo compounds containing an N,N-bis(2-amino-benzoyl)piperazine derivative as the diazo component |
Aug. 16, 1988 |
| 4739042 |
Halftone gravure printing inks containing pyridone azo dyestuffs |
Apr. 19, 1988 |
| 4734489 |
Trisazo compounds useful in producing water-resistant ink compositions |
Mar. 29, 1988 |
| 4724259 |
Azo dyes and liquid-crystalline materials containing these dyes |
Feb. 9, 1988 |
| 4704452 |
Azo dyes containing aralkyl-nitrophenyl diazo components |
Nov. 3, 1987 |
| 4681699 |
Bisazo dyes and their use in liquid crystalline materials |
Jul. 21, 1987 |
| 4668774 |
2-ethylhexylamine salts of anionic monoazo dyes |
May. 26, 1987 |
| 4667019 |
Azo dyes containing a triazolyl group for use in liquid crystalline materials |
May. 19, 1987 |
| 4656256 |
Benzoazoresorcinol dyes containing a quaternized aminoalkylene oxycarbonyl group |
Apr. 7, 1987 |
| 4652632 |
Naphtholazo benzoylalkylene amines and salts thereof as dyes for acid-modified fibers, leather and paper |
Mar. 24, 1987 |
| 4626589 |
Organic dye compound having both pyridiniotriazinyl and vinylsulfone type fiber-reactive groups |
Dec. 2, 1986 |
| 4626590 |
Reactive monoazo and disazo pyridone dyestuffs containing a halo-substituted 6-member nitrogen-containing heterocyclic ring |
Dec. 2, 1986 |
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