| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 008662000 | Azo, acridone, or quinone dye | 21 |
| 008673000 | Dye containing -COOH | 1 |
| 20130269124 | AZO DYES - The present invention relates to new azo dyes, a process for their preparation, and their use for dyeing or printing fibrous materials, to produce materials with brownish shades. | 10-17-2013 |
| 008675000 | Anthraquinone dye | 2 |
| 008676000 | Sulfonic acid or salt thereof or sulfonamide | 1 |
| 20120272462 | DYES FOR POLYMER COLORATION, THEIR PREPARATION AND THEIR USE - The present invention relates to a compound of formula (I), where X, Y, T and Z are each as defined in claim | 11-01-2012 |
| 008677000 | Heterocyclic group | 1 |
| 20110030153 | AZOPYRIDONE DISPERSE DYES, THEIR PREPARATION AND USE - A dye of the general formula (I) | 02-10-2011 |
| 008680000 | Dye containing -(o=)s(=o)-o-, -o(o=)s(=o)-o- or phosphorus oxide group | 7 |
| 20100199443 | YELLO ANIONIC DISAZO DYES - The present invention relates to novel yellow anionic dyes, a process for their preparation, certain novel intermediates necessary for their preparation and the use of these dyes for dyeing natural or synthetic materials, in particular, paper. The dyes are of formula (14), (15) or (16) | 08-12-2010 |
| 008681000 | Sulfonated azo | 6 |
| 20080196180 | 6-Azo-5,5'-Dihydroxy-7,7'-Disulfo-2-2' Dinaphthylamine Derivatives - The present invention provides 6-azo-5,5′-dihydroxy-7,7′-disulfo-2,2′-dinaphthylamine derivatives, their use as dyes, dyed paper and formulations comprising them. | 08-21-2008 |
| 20110173764 | MULTIPLE STEP DYEING TEXTILE WITH CONCENTRATED DYE SYSTEMS - The invention relates to an azo dye of formula (1) | 07-21-2011 |
| 20110203058 | Disazo Acid Dyes - Compounds of the general formula (I) | 08-25-2011 |
| 20130255010 | METAL FREE ACID DYES, METHODS FOR THE PRODUCTION THEREOF AND THEIR USE - The present invention relates to dyes of the formula (I) in which R | 10-03-2013 |
| 20150315386 | METAL FREE ACID DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE - The present invention relates to dyes of formula (1) | 11-05-2015 |
| 008682000 | Monoazo | 1 |
| 008683000 | Monosulfonated | 1 |
| 008684000 | Heterocyclic | 1 |
| 20110296632 | AQUEOUS DYE DISPERSIONS - The present invention relates to storage stable aqueous dye dispersions, comprising (a) 2.0 to 30.0% by weight, based on the sum of (a), (b) and (c), of a dye of the formula (3) in which KK is a residue of a coupling component; (b) 0.1 to 20.0 % by weight, based on the sum of (a), (b) and (c), of at least one additive selected from the group consisting of wetting agents, dispersing agents, rheology modifiers, and preservatives; and (c) 50.0 to 97.9% by weight, based on the sum of (a), (b) and (c), of water. The invention moreover relates to a process for their preparation and the use thereof for the dyeing, in particular of paper. | 12-08-2011 |
| 008687000 | Polyazo dye | 4 |
| 20090126128 | Disazo Acid Dyes - Compounds of the general formula (I) | 05-21-2009 |
| 20100000033 | Basic Bisazo Compounds - The invention relates to basic bisazo compounds according to formula (I) | 01-07-2010 |
| 20100281629 | AZO DYES FOR DYEING AND PRINTING HYDROPHOBIC MATERIALS - The invention relates to a dye of the general formula (I) | 11-11-2010 |
| 20110119841 | FABRIC CLEANING - The invention provides a method of laundering fabric which uses a pourable liquid detergent composition comprising 10-40% wt of surfactant, essentially consisting of nonionic and/or anionic surfactant (typically less than 90% wt LAS and at least 10% wt of nonionic surfactant) in which 10-40% wt of surfactant preferably passes the Calcium Tolerance Test described in the patent. The composition comprises no more than 15% wt of soap, (present as a minority in wt % terms of the total surfactant). In the method, the composition is diluted by a factor of greater than 500 to obtain a wash liquor which comprises 0.8-0.05 g/l of surfactant, and, the wash liquor is contacted with fabrics. The composition may further comprise one or more of and preferably combinations of lipase, polyethyleneimine, a blue violet dye, preferably with an optical adsorption peak in the range 540-600 nm, a fluorescer, a dye transfer inhibition polymer, a polycarboxylate anti-redeposition agent, a soil release polymer and a perfume (preferably encapsulated). | 05-26-2011 |
| 008690000 | Five-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen | 4 |
| 008691000 | Thiazoles (including hydrogenated) | 4 |
| 20100205755 | 1.3-THIAZOLYL AZO DYES, THEIR PREPARATION AND USE - A disperse dye of formula I | 08-19-2010 |
| 20110197377 | AZO DYES, A PROCESS FOR THE PREPARATION THEREOF AND THE USE THEREOF - The present invention relates to dyes of formula | 08-18-2011 |
| 20110247150 | DISPERSE DYES, THEIR PREPARATION AND USE - The invention provides for a dye of the formula (I) | 10-13-2011 |
| 20120291207 | DISPERSE AZO DYES - Novel disperse azo dyes of formula (I), and processes for preparation thereof. These dyes possess superior washing fastness, sublimation fastness and light fastness. | 11-22-2012 |
| 008693000 | -COO-alkyl or -COO-aryl hydrocarbon | 2 |
| 20130117947 | DISPERSE DYES - The present invention is directed to a disperse dye of formula (1) Wherein, X, Y and Z are, independently, hydrogen, halogen, cyano, nitro or SO | 05-16-2013 |
| 20130255011 | Disperse Azo Dyes - The present invention relates to disperse azo dyes based on diazo components having at least one fluorine-containing substituent and an 2,6-diaminosubstituted pyridine coupling component, to a process for the preparation of such dyes and to their use in the dyeing or printing of semi-synthetic and, especially, synthetic hydrophobic fibre materials, more especially textile materials. | 10-03-2013 |
| 008696000 | Carbonyl bonded directly to nitrogen | 1 |
| 20140196224 | Phthalimidyl-Azo Dyes, Process for Their Preparation and Their Use - The present disclosure relates to a dye of formula (1a) | 07-17-2014 |
