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Class Information
Number: 534/713
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Azo > Heavy metal or aluminum containing > Benzene ring containing
Description: Compounds which contain a benzene ring.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6756485 |
Process for preparing a monoazo metal complex salt compound for charge control agent and toner for developing electrostatic images |
Jun. 29, 2004 |
| 6521032 |
Magenta inks comprising copper complex azo dyes based on 1-naphthol-di- or tri-sulfonic acids |
Feb. 18, 2003 |
| 6210448 |
1:2 chromium complex dyes, the production and use thereof |
Apr. 3, 2001 |
| 6153735 |
Monoazo metal compound, composition thereof, charge control agent, toner and powdery paint |
Nov. 28, 2000 |
| 6132894 |
1:2 Iron azo-dyestuff complexes |
Oct. 17, 2000 |
| 5853431 |
1:2 Chromium complexes, their production and use |
Dec. 29, 1998 |
| 5698683 |
Mixed aluminium-heavy metal dyestuff complexes and a process for their preparation |
Dec. 16, 1997 |
| 5376151 |
Environmentally friendly method for producing lightfast black shades on natural and synthetic substrates |
Dec. 27, 1994 |
| 5314998 |
Organic solvent-soluble metal-azo and metal-azomethine dyes |
May. 24, 1994 |
| 5310509 |
Dye-containing light-polarizing film |
May. 10, 1994 |
| 5149365 |
Diorganotin compounds, and agents which have a bactericidal and fungicidal action and contain these compounds |
Sep. 22, 1992 |
| 5137833 |
Method for detecting polyhydroxyl compounds |
Aug. 11, 1992 |
| 4775747 |
Copper or nickel complexes of ligands containing an azomethine, semicarbozone or hydrazone moiety |
Oct. 4, 1988 |
| 4670486 |
Polymer composition pigmented with copper or nickel complexes of ligands containing a semicarbazone moiety |
Jun. 2, 1987 |
| 4661587 |
Bis 1:2 chromium complexes of disazo and azo or azomethine dyes |
Apr. 28, 1987 |
| 4650859 |
Chrome azo and/or azomethine dyes containing a benzthiazolylphenyl or stilbenyl radical |
Mar. 17, 1987 |
| 4617382 |
8-hydroxyquinoline sulfonic acid-azo chromium complexes |
Oct. 14, 1986 |
| 4598030 |
Photographic products employing novel nondiffusible metal complexes of azo dyes |
Jul. 1, 1986 |
| 4563193 |
Asymmetric 1:2 chrome complex dyes containing an azo and an azomethine compound |
Jan. 7, 1986 |
| 4553976 |
Process for dyeing or printing polyamide fibres |
Nov. 19, 1985 |
| 4527994 |
Process for mass-coloring nylon with 1:2 chromium complex azo dye |
Jul. 9, 1985 |
| 4443370 |
Chrome-complex dyes |
Apr. 17, 1984 |
| 4331596 |
Arylazoarylazo-substituted azo, azomethine 1:2 chromium complex dyes |
May. 25, 1982 |
| 4219472 |
5-Aminomethyl-2-amino naphthyl-(1) azo dyes |
Aug. 26, 1980 |
| 4180502 |
Manufacture of concentrated solutions, having a low salt content, of cobalt and chromium 1:2 complex dyes which are free from sulfonic acid groups |
Dec. 25, 1979 |
| 4125368 |
Metallized monoazo dyes |
Nov. 14, 1978 |
| 4123429 |
1:1 Chromiferous complex azo compounds having a bidentate chelating group and a monofunctional neutral ligand |
Oct. 31, 1978 |
| 4085097 |
Process for the manufacture of chromium complexes from metallizable azo or azo methine dyes |
Apr. 18, 1978 |
| 4065481 |
1:1-Azomethine-metal-complex dyestuffs |
Dec. 27, 1977 |
| 4019857 |
Process for the coloration of hydrophobic chemical fibers by metalliferous dyestuffs of cationic character |
Apr. 26, 1977 |
| 4013630 |
Chromium complex disazo dyes |
Mar. 22, 1977 |
| 4008211 |
Betainic azo dyestuffs containing cobalt in complex union with a colorless, tridentate ligand |
Feb. 15, 1977 |
| 3994872 |
Tertiary-alkylamine salts of metal complex dyestuffs |
Nov. 30, 1976 |
| 3971739 |
Tri or tetradentate metal azo pigment complexes |
Jul. 27, 1976 |
| 3941765 |
Process for the manufacture of symmetric 1:2 chromium complexes of azo dyes |
Mar. 2, 1976 |
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