| Patents for C09B 45 - Complex metal compounds of azo dyes (1,560) |
|---|
| 10/11/1983 | US4409142 Disazo compounds having a 5-amino or hydroxy-3-carboxy or methyl-1-substituted phenylphyrazole coupling component radical |
| 10/04/1983 | US4407931 Diffusion transfer |
| 09/14/1983 | EP0088727A2 Process for the manufacture of metal complex dye preparations |
| 09/14/1983 | EP0088271A2 Process for the preparation of concentrated aqueous solutions of chromium complexes of azo or azomethinic dyes bearing sulfo groups |
| 09/13/1983 | US4404136 Chrome complexed azo or azomethine hexadentate dyes |
| 09/07/1983 | EP0087715A1 Complex metal dyestuffs free from sulphon amide and amino groups |
| 09/07/1983 | EP0087446A1 Method of forming a photographic dye image. |
| 08/23/1983 | US4400317 Method of forming copper complexes of azo-dyestuffs using non-salt-forming copper (II) compounds |
| 08/10/1983 | EP0085232A2 Metal complex dyestuffs |
| 08/02/1983 | US4396710 Photographic recording material with metal complexable, heterocyclic azo dye |
| 08/02/1983 | US4396544 Dyeing nitrogen-containing substrates, metals, printing lacquers |
| 07/12/1983 | US4393132 Photographic recording material with arylazocyanoacetic ester dye releasers |
| 06/29/1983 | EP0082819A1 Use of 1:2 cobalt complex dyes for dyeing leather or furs |
| 06/29/1983 | EP0082415A1 Heavy metal complex azo compounds soluble in water, process for their preparation and their use as dyestuffs |
| 06/22/1983 | EP0082117A1 Chromium complexes of polyazo dyestuffs |
| 06/21/1983 | CA1148538A1 Metal complex compounds, processes for their manufacture and their use |
| 05/25/1983 | EP0079858A1 Azo dyestuffs, metal complexes thereof, their preparation and use |
| 05/25/1983 | EP0079563A2 Water soluble 1:2 metal complex azo compounds, process for their preparation and their use as dyestuffs |
| 05/11/1983 | EP0078460A1 Metal complex dyestuffs |
| 05/04/1983 | EP0078007A1 Metallised polyazo dyestuffs |
| 05/04/1983 | EP0077965A1 A method of preparing concentrated solutions of lithium salts of 1:2 complex metal azo dyestuffs |
| 04/19/1983 | CA1144921A1 Photographic products and processes employing novel nondiffusible azo dye-releasing compounds |
| 03/23/1983 | EP0074515A1 Azo derivatives of barbituric acid, their solid solutions, insertion compounds and intercalation compounds |
| 03/17/1983 | WO1983000939A1 Method of forming a photographic dye image |
| 03/16/1983 | EP0073998A2 Metal complex dyestuffs |
| 03/16/1983 | EP0073950A1 Acid metal complex dyestuffs |
| 03/09/1983 | EP0073463A1 Insertion compounds, intercalation compounds and solid solutions of coloured metallic organic derivatives |
| 03/09/1983 | EP0073377A1 Asymmetric 1:2-chromium complex dyestuffs and process for preparing them and dying therewith |
| 02/23/1983 | EP0072516A1 Chromium-complex dyestuffs |
| 02/23/1983 | EP0072501A1 Asymmetric 1:2 chromium-complex dyestuffs |
| 02/15/1983 | US4374064 Metal complexes of disazo compounds having a 5-amino or hydroxy-3-carboxy or methyl-1- substituted phenylpyrazole coupling component radical |
| 01/12/1983 | EP0069376A2 Copper complexes of monoazo compounds, process for their preparation and their use as dyestuffs |
| 01/05/1983 | EP0068245A1 Dyestuffs containing sulphonic acid groups |
| 01/05/1983 | EP0068242A1 Asymmetrical 1:2 complexes of chromium |
| 12/21/1982 | US4364864 1:2 Cobalt and chromium complex unsymmetrical azo dyes |
| 11/24/1982 | EP0065252A2 Stable liquid azo dye preparations |
| 11/10/1982 | EP0064208A1 Colour-photographic recording material |
| 11/09/1982 | US4358287 Asymmetric 1:2 metal complexes of diazo compounds |
| 11/03/1982 | EP0063739A1 Method of preparing copper complexes of azo dyestuffs |
| 10/06/1982 | EP0061999A1 Use of 1:2-chrome or cobalt complex dyes for dyeing leather or furs |
| 10/06/1982 | EP0061998A1 Use of 1:2-chrome or cobalt complex dyes for dyeing leather or furs |
| 10/06/1982 | EP0061997A1 Use of 1:2 cobalt complex dyes for dyeing leather or furs |
| 10/06/1982 | EP0061670A1 Process for dyeing leather and pelts with dye mixtures |
| 09/29/1982 | EP0061025A1 Process for spin-dyeing linear synthetic polyamides with lithium salts of 1:2 metal-complex dyes |
| 09/28/1982 | CA1132541A1 Developed direct black dye |
| 07/20/1982 | US4340536 Chrome-complex dyes and the production and use thereof |
| 07/20/1982 | US4340389 Process for the preparation of water-soluble dyestuffs with a low salt content |
| 07/14/1982 | EP0055808A2 Mixtures of metal-complex dyestuffs |
| 06/29/1982 | US4337195 For dyeing cotton and having good colorfastness |
| 06/23/1982 | EP0054230A2 Monoazo dyestuffs and use as image-forming dyestuffs in colour-photographic registration materials |
| 05/25/1982 | US4331596 Arylazoarylazo-substituted azo, azomethine 1:2 chromium complex dyes |
| 05/19/1982 | EP0051785A1 Use of complex copper dyestuffs for dyeing paper |
| 05/05/1982 | EP0051041A1 Basic or cationic sulphonic acid group-containing azo compounds, their synthesis and their use in dyeing substrates containing paper or cotton as well as dyestuff preparations thereof |
| 03/31/1982 | EP0048693A2 Disazo dyestuffs, metal complexes thereof, their preparation and use |
| 03/09/1982 | US4318849 Novel metallized dyes, their manufacture and use |
| 03/09/1982 | US4318848 Process for the neutralization of basic reaction compositions |
| 02/17/1982 | EP0045868A1 Metal-complex dyestuffs and use in dyeing materials containing nitrogen |
| 02/16/1982 | US4315854 Chromium and cobalt complex amino hydroxy azomethine dyes |
| 02/09/1982 | US4314937 For polyamides, wool, leather |
| 02/03/1982 | EP0045276A2 1:2-Chromium and cobalt complex dyestuffs |
| 02/03/1982 | EP0044937A2 1:2-Chromium mixed complex dyestuffs, their preparation and use |
| 02/03/1982 | EP0044936A2 Method of preparing copper complexes of polyazo dyestuffs |
| 01/27/1982 | EP0044805A2 Liquid preparations of copper-containing dyes |
| 01/27/1982 | EP0044767A1 Chromium-complex dyestuffs, their preparation and their use |
| 01/19/1982 | US4311641 Chromium complexes of mixed azo compounds |
| 01/13/1982 | EP0043794A2 Chromium-complex dyestuffs, their preparation and use |
| 01/13/1982 | EP0043792A2 Dyeing paper |
| 12/02/1981 | EP0041040A1 Sulphofree basic azo compounds in metal complex form, in metal-free form and method for preparing the same |
| 11/12/1981 | WO1981003179A1 Improvements in or relating to organic compounds |
| 11/11/1981 | EP0039439A2 Process to prepare water-soluble dyestuffs with a low salt content |
| 10/21/1981 | EP0037904A1 Metal-complex dyestuffs |
| 10/20/1981 | CA1111026A1 Cobalted azo dyes and materials dyed with same |
| 10/20/1981 | CA1111025A1 Azo dyes, processes for their production and use thereof |
| 10/13/1981 | US4294749 Process for the coloration of thermoplastic polymers and polycondensates in the mass with water-insoluble disazo-methine compounds |
| 10/07/1981 | EP0037377A1 Metal-complex dyestuffs, their preparation and use |
| 09/30/1981 | EP0036838A2 Azo dyestuffs, their preparation and their use |
| 09/23/1981 | EP0036100A1 Nickel complex dyestuffs |
| 09/15/1981 | CA1109061A1 Salts of 1:2-metal-complex dyes free from sulphonic acid groups |
| 09/02/1981 | EP0034724A2 Polyazo dyestuffs |
| 08/25/1981 | CA1107723A1 Yellow 2:1 chrome complexed dye developers |
| 08/11/1981 | US4283331 Azo dyes, their preparation and use |
| 07/28/1981 | US4280955 Sulfo, chloro phenolazoacetoacetylbenzamide dyes |
| 07/21/1981 | US4279814 Salicyl phenyl naphthyl trisazo di and trisulfonic developed direct black dyes |
| 07/07/1981 | CA1104563A1 Heavy metal complexes, their preparation and use |
| 06/16/1981 | CA1103385A1 Process for dyeing linear polyamides in the melt |
| 05/12/1981 | US4267253 And photographic films containing them |
| 05/12/1981 | US4267252 Chrome complexed magenta dye developers |
| 05/06/1981 | EP0027950A2 Fibre-reactive chromium complex dyestuffs, their preparation and their use |
| 05/05/1981 | US4265811 Chromium complexes |
| 04/28/1981 | US4264494 Chromium complex dyestuffs for natural polyamides and synthetic nylons |
| 04/21/1981 | US4263229 Metal complex dyes of trisazo compounds having a 3,5-dinitro-2-hydroxyphenylazo group and two other arylazo groups bound to a 1-amino-3-hydroxy-1,3-diamino- or 1,3-dihydroxy-benzene nucleus |
| 04/21/1981 | US4263197 Process for dyeing linear polyamides in the melt |
| 04/15/1981 | EP0026913A2 Copper complexes of naphthylazonaphthyl compounds, process for their preparation and their use in dyeing and printing fibrous materials and leather |
| 03/24/1981 | CA1098122A1 No translation available |
| 03/17/1981 | US4256634 Monoazo dyes; dyeing and printing of wool, silk, perlon", and leather; colorfastness |
| 03/17/1981 | US4256633 Azo dyes; azomethine dyes; wool, polyamides, and leather |
| 03/17/1981 | CA1097620A1 Copper, cobalt or chromium complex monoazo compounds, processes for their manufacture, their use as dyestuffs and fiber materials dyed with these dyestuffs |
| 03/17/1981 | CA1097619A1 Solvent dyes |
| 03/11/1981 | EP0024609A1 Process for the preparation of concentrated solutions of metal complex dyestuffs free from sulfonic groups |
| 03/03/1981 | CA1096858A1 Rubine pigments |