| Patents for C09B 45 - Complex metal compounds of azo dyes (1,560) |
|---|
| 01/07/1986 | US4563412 Black image dye-providing materials and photographic products and processes utilizing same |
| 01/07/1986 | US4563409 Azo moiety containing metal complexes in toners |
| 01/07/1986 | US4563193 Asymmetric 1:2 chrome complex dyes containing an azo and an azomethine compound |
| 01/02/1986 | EP0166687A1 Complex iron compounds of azo dyes prepared from naphthyl amino sulfonic acids, resorcin and nitro-amino phenol |
| 12/31/1985 | US4562139 Stability; diffusibility; color films; self-development |
| 12/31/1985 | US4562136 Electrography metallized monoazo dye, silicone coated carrier particles |
| 12/24/1985 | US4560744 Azo dye 2:1-chromium complexes |
| 12/04/1985 | EP0163608A1 Process for dyeing natural or synthetic polyamide fibrous material with 1:1 metallic complex dyes |
| 12/03/1985 | US4556401 Process for dyeing amide-containing fibre materials |
| 11/27/1985 | EP0095441B1 Asymmetric 1:2 chromium complex dyestuffs |
| 11/19/1985 | US4553976 Process for dyeing or printing polyamide fibres |
| 11/06/1985 | EP0160113A1 Water soluble disazo compound, copper salt thereof, and sheet or film colored therewith |
| 10/30/1985 | EP0159962A2 Fibre-reactive chromium or cobalt complexes, their preparation and their use |
| 10/29/1985 | US4550158 Metal-free disazo compounds containing at least two basic water-solubilizing groups and having a 1-phenylpyrazole middle component radical and a 6-hydroxyprid-2-one terminal coupling component |
| 10/15/1985 | US4547566 Copper, cobalt, nickel and iron complexes of disazo dyes |
| 10/09/1985 | EP0157733A1 Method for the preparation of 1:2-chromium complex azo-dyestuffs |
| 10/02/1985 | EP0156768A2 Process for the preparation of 1:2 chromium complex dyes |
| 09/25/1985 | EP0069376B1 Copper complexes of monoazo compounds, process for their preparation and their use as dyestuffs |
| 08/27/1985 | US4537955 Unsymmetrical 1:2 chromium complex of a monoazo dyestuff and a disazo dyestuff which is non-fiber reactive and contains no sulfonamido or amino groups |
| 08/14/1985 | EP0151369A2 Asymmetrical 1:2 chrome complexes containing an azo compound and an azomethine compound |
| 08/07/1985 | EP0150676A2 1:2 Chromium complex dyes |
| 07/24/1985 | EP0149158A2 Novel chrome-complexed compounds and photographic system |
| 07/10/1985 | EP0148121A2 Asymmetrical 1:2 chromium complex dyes |
| 07/10/1985 | EP0148120A2 Asymmetrical 1:2 chromium complex dyes |
| 07/09/1985 | US4527994 Process for mass-coloring nylon with 1:2 chromium complex azo dye |
| 06/25/1985 | US4525170 Solid formulations of metal complex dyes |
| 06/18/1985 | US4524123 Polyethersiloxane copolymers, high molecular weight polyethylen, and emulsifier |
| 05/28/1985 | US4519802 Use of 1:2 cobalt complex dyes for dyeing leather or furs |
| 05/22/1985 | EP0142019A2 Complex metal dyestuffs containing azo groups |
| 05/15/1985 | EP0141416A2 Fibre-reactive chromium complexes, their preparation and their use |
| 05/15/1985 | EP0141377A2 Metal complexes |
| 05/15/1985 | EP0141063A2 Process for dyeing fibrous material containing amide groups |
| 05/08/1985 | EP0140252A2 Polyazo dyes |
| 05/07/1985 | US4515599 Process for dyeing paper |
| 04/30/1985 | US4514559 Water soluble disazo compound, copper salt thereof, and sheet or film colored therewith |
| 04/30/1985 | US4514188 Use of disazo-copper complex dyestuffs for dyeing natural and synthetic materials |
| 04/24/1985 | EP0138749A2 Process for mass dyeing synthetic polyamides |
| 04/09/1985 | CA1185057A1 Process for dyeing leather with mixtures of dyes |
| 03/27/1985 | EP0135272A2 Metal complex compounds, their preparation and use |
| 03/26/1985 | US4507125 Use of 1:2 chrome complex dyes for dyeing leather and furs |
| 03/26/1985 | US4507124 1:2 Metal complexes of azomethine dyes having arylazo groups |
| 03/05/1985 | US4502860 Wool, polyamides, leather |
| 02/12/1985 | US4499015 Chromium complex azo dyestuffs and mixtures of chromium complex azo dyestuffs derivated from 1-amino-2-hydroxynaphtalene-4-sulphonic acids or aminophenols |
| 01/15/1985 | US4493885 Diffusion transfer |
| 01/15/1985 | US4493798 For polyamides, wool, and leather |
| 01/01/1985 | US4491543 Dis-, tris-, and tetrakisazo compounds containing resorcinol, sulfonylamino, and two or three sulfonic acid groups |
| 12/18/1984 | US4489002 Azo compound and an azomethine compound and having a tertiary N-dative bond |
| 12/04/1984 | US4486196 Metallized azo and azo-methine dyes |
| 11/14/1984 | EP0124679A1 Process for dyeing or printing polyamide fibres |
| 11/06/1984 | US4481278 Chrome complexed dye developer compounds and photographic products and processes |
| 11/06/1984 | US4481268 Method of forming a photographic dye image |
| 11/06/1984 | US4481141 Color photographjy, diffusion transfer |
| 11/06/1984 | CA1177482A1 Organic compounds |
| 10/02/1984 | US4474695 For dyeing leather |
| 09/04/1984 | US4469485 Use of the 1:2 chromium complex of 1-amino-2-(3', 5'-dinitro-2'-hydroxyphenylazo)-4-sulfonaphthalene and alkali metal salts thereof for dyeing polyamides and oxide layers on aluminum and aluminum alloys |
| 08/28/1984 | US4468452 Color diffusion transfer photographic elements |
| 07/24/1984 | US4461827 Color photographic recording material containing a non-diffusible dye releaser from which a complexible azo dye is released during development |
| 07/18/1984 | EP0113643A1 1:2-cobalt complexes of disazo dyestuffs |
| 06/27/1984 | EP0112281A1 Assymmetrical 1:2 chromium complex dyestuffs containing one azo and one azomethine compound |
| 06/26/1984 | CA1169855A1 Chrome-complex dyes and the production and use thereof |
| 06/13/1984 | EP0110825A1 Asymmetrical 1:2 chromium complex dyestuffs containing one azo and one azomethine compound |
| 06/13/1984 | EP0110822A1 Use of 1:2-chrome complex dyes for dyeing leather or furs |
| 06/13/1984 | EP0110076A1 Use of disazo copper complex dyestuffs in the dyeing of synthetic and natural materials |
| 06/12/1984 | US4453942 Use of 1:2 cobalt complex dyes for dyeing leather or furs |
| 06/12/1984 | CA1169052A1 1:2 chromium and cobalt complex dyes |
| 06/05/1984 | US4452608 Adding anionic surfactant to hot solution, and cooling |
| 06/05/1984 | US4452602 Chromium or cobalt complex azo or azomethine dyes |
| 06/05/1984 | CA1168654A1 Chrome-complex dyes and the production and use thereof |
| 05/08/1984 | US4447357 Fibre-reactive azo dyestuffs containing a halotriazinyl radical and a non-reactive triazinyl radical |
| 04/17/1984 | US4443370 Chrome-complex dyes |
| 03/21/1984 | EP0103165A2 Process for the preparation of a mixture of 1:2 cobalt complex and 1:2 chromium complex azo dyestuffs |
| 03/21/1984 | EP0103156A2 Copper complex of water soluble disazo compounds, process for their preparation and their use as dyestuffs |
| 03/20/1984 | CA1163990A2 Photographic products and processes employing novel nondiffusible azo dye-releasing compounds |
| 03/13/1984 | US4436659 Dyeing polyamids, azo dyes |
| 02/14/1984 | US4431583 Phenyl- or naphthyl-azo-(8-hydroxyquinoline) 1:2-cobalt complex dyes for leather |
| 02/08/1984 | EP0100297A1 Bis-1:2-chromium complexes of disazo dyestuffs, their preparation and their use |
| 02/07/1984 | US4430267 Metal complex dyes derived from 4-phenylazo-5-aminopyrazoles |
| 02/01/1984 | EP0099857A2 Metal complexes of azo dyestuffs |
| 01/25/1984 | EP0099336A2 1:2 Cobalt complexes of azo dyestuffs |
| 01/25/1984 | EP0098965A1 Method for the preparation of concentrated organic or aqueous-organic solutions of chromium complexes of azo or azomethine dyestuffs |
| 01/24/1984 | US4427585 1:2 Chromium and cobalt complex dyes |
| 01/24/1984 | US4427411 Use of 1:2 chromium or cobalt complex dyes for dyeing leather or furs |
| 01/18/1984 | EP0098799A2 1:2 Metal complexes of azomethine dyestuffs with arylazo groups |
| 01/11/1984 | EP0097849A2 Photographic recording material employing a nondiffusible yellow dye-releasing compound |
| 01/10/1984 | US4425133 Use of 1:2 chromium of cobalt complex dyes for dyeing leather or furs |
| 01/04/1984 | EP0097289A2 Azo dyestuffs |
| 01/03/1984 | US4424152 Metal complex dyestuffs, processes for their preparation and their use for dyeing nitrogen-containing materials |
| 12/20/1983 | CA1159051A1 Fibre-reactive chromium complex dyes, process for their production and use thereof |
| 12/07/1983 | EP0095740A2 Solid preparations of metal complex dyes |
| 11/30/1983 | EP0095441A1 Asymmetric 1:2 chromium complex dyestuffs |
| 11/29/1983 | US4418131 Photographic products and processes employing novel nondiffusible yellow dye-releasing compounds and precursors thereof |
| 11/22/1983 | US4416979 Photographic light-sensitive element with nitrophyenylazo metal complexable dye |
| 11/22/1983 | US4416816 1:2 Chromium complex of 1-amino-2-(3',5'-dinitro-2'-hydroxyphenylazo)-4-sulfonaphthalene and alkali metal salts thereof |
| 11/22/1983 | US4416815 Fiber-reactive unsymmetrical 1:2 chromium complex azo dyes |
| 11/16/1983 | EP0093829A1 Sulphofree basic azo compounds in metal-free 1:1 or 1:2 metal complex form |
| 11/16/1983 | EP0093828A1 Sulpho-free basic azo compounds in metal-free or 1:1 or 1:2 metal complex form |
| 11/08/1983 | US4414151 Chromiferous complex dyestuffs, a process for their preparation and their application |
| 11/02/1983 | EP0092923A1 1/2 Chromium complex dyestuffs, their preparation and use |
| 10/26/1983 | EP0092343A1 New chromium complex dyestuffs, their preparation and use |
| 10/12/1983 | EP0091020A1 Disazo dyestuffs |