| Patents for C09B 69 - Dyes not provided for by a single group of this subclass (4,179) |
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| 01/20/1981 | US4246172 For dyeing textiles such as polyacrylonitrile, and acid modified polyesters and polyamides |
| 01/13/1981 | US4244872 Cationic fluorescent dyes |
| 01/07/1981 | EP0021619A1 A method of making concentrated aqueous solutions of dyes and these solutions |
| 12/16/1980 | US4239868 Cross-linkable structurally colored polymers, their preparation and their use in compositions for coatings |
| 12/10/1980 | EP0019997A1 Cationic alpha-cyano cinnamoyl dyes, their use and coloured paper dyed therewith |
| 12/02/1980 | US4236933 Adding a blue copper phthalocyanine dye complexed with n-alkyltriammonium chloride |
| 11/25/1980 | US4235806 Cationic α-cyano-p-(N-benzyl-N-ethylamino)cinnamoyl dyes |
| 11/25/1980 | CA1090054A1 Reactive dyeing system and xylylene diphosphonic acid dyes |
| 11/11/1980 | US4233328 Edible materials colored with polymeric yellow colorant |
| 11/11/1980 | CA1089450A1 Treatment of phthalocyanine pigments |
| 10/28/1980 | US4230855 Method of preparation of improved nigrosine and indulino dyes |
| 10/28/1980 | US4230618 Cellulose |
| 10/21/1980 | US4229344 Monazo pigments containing hydroxynaphthoylaminobenzimidazalone radical |
| 10/14/1980 | US4228259 Water-soluble cationic polymer dye compounds and process for producing the same |
| 09/30/1980 | US4225523 Anthraquinone dyestuffs |
| 09/30/1980 | US4225491 Azo pyridone dyestuffs containing at least one reactive phosphoric or phosphonic acid group |
| 09/30/1980 | US4225432 Efficiency of ultrafiltration purification of solutions of polymeric colorants by inorganic base addition |
| 09/30/1980 | CA1086759A1 Cationic styryl dyestuffs |
| 09/23/1980 | US4224024 Process for the reactive dyeing and printing of fibrous materials containing hydroxy groups with a water-soluble organic dyestuff containing at least one phosphonic acid-monofluoride group and at least one ionic water-solubilizing group |
| 09/17/1980 | EP0015882A1 Undecanoic acids and esters thereof, and a process for their preparation |
| 09/17/1980 | EP0015511A2 Use of oligo- or polymeric compounds in dyeing lignin-free paper material |
| 09/09/1980 | US4221562 Quaternary ammonium substituted, with glutaraldehyde or glyoxal, for printing cellulose |
| 09/03/1980 | EP0015233A1 Process for dyeing cellulose-containing fibrous materials |
| 09/03/1980 | EP0015232A1 Basic dioxazine compounds, process for their preparation and their use in dyeing and printing textile material, paper and leather |
| 08/20/1980 | EP0014678A1 Basic dioxazine compounds, process for their preparation and their use in dyeing and printing textile materials, paper and leather, and materials dyed and printed therewith |
| 08/20/1980 | EP0014458A1 Pigment preparations for lacquers and printing dyes |
| 08/20/1980 | EP0014407A1 Dye solutions, their preparation and their use for colouring paper |
| 08/20/1980 | EP0014307A1 1.4-Distyrylbenzene derivatives, their preparation and their use as optical brighteners and laser dyes |
| 08/06/1980 | EP0014180A1 Stable concentrated solution of a disazo dye, process for its preparation and use of this solution |
| 08/05/1980 | USRE30362 Process for preparing polyvinylamine and salts thereof |
| 07/22/1980 | US4213757 Aqueous dye formulations for cellulose or cellulose-containing fibers |
| 07/22/1980 | CA1082176A1 Phthalocyanine salts and stabilized solutions thereof |
| 07/22/1980 | CA1081906A1 Fugitive tints |
| 07/15/1980 | US4212801 Unsymmetrical 1:2-chromium complexes containing an azo and an azomethine bond |
| 07/09/1980 | EP0012944A1 Colour-fast monoazo pigment mixtures stable against recrystallisation, process for their preparation and their use |
| 07/08/1980 | US4211698 Disazo dyes containing an acetoacetanilide middle component |
| 07/08/1980 | CA1080907A1 Pigment compositions |
| 07/01/1980 | US4210757 Novel naphthoylene-perinones disperse dyestuffs |
| 06/25/1980 | EP0012300A2 Coloured polymeric compounds, process for their preparation and their application to the dyeing of paper |
| 06/03/1980 | US4206240 Polymeric aminoanthrapyridine orange colors |
| 05/27/1980 | US4204879 Amino acid salts of anionic dyestuffs which have high solubility in organic solvents |
| 05/14/1980 | EP0010669A1 Process for dyeing thermoplastic polymer and master batches of pigments or dyestuffs used in this process |
| 04/15/1980 | US4198268 Process for producing colored paper using granulated dye compositions |
| 04/15/1980 | US4198203 Dyestuff solutions of copper phthalocyanine derivatives for paper dyeing |
| 04/01/1980 | US4196294 Orange anthrapyridine monomeric colorants and colorant precursors |
| 03/25/1980 | US4194877 Dye-containing polymer composition |
| 03/18/1980 | CA1073611A1 Dyestuff preparations and processes for their production |
| 03/04/1980 | US4191532 Liquid dye concentrates containing acid dye(s), cati3nic dye(s), a nonionic or anionic and a cationic polyglycol ether |
| 02/26/1980 | US4189942 Temperature indicating device using a pressure sensitive polyisobutylene adhesive seal |
| 02/19/1980 | US4189429 Anthraquinone, naphthaquinone, monoazo and styryl dyes |
| 02/19/1980 | US4189380 Salt addition in ultrafiltration purification of solutions of polymeric colorants |
| 01/23/1980 | EP0007029A1 Method for preparing aromatic phosphorus compounds |
| 01/22/1980 | US4185122 Glycerol monooleate and dioleate as antifoam agents; anthrapyridone dye |
| 01/08/1980 | US4182885 Red colors |
| 01/08/1980 | US4182612 Method for dyeing human hair with cationic polymeric dyes |
| 12/11/1979 | US4178422 Ethylsulfonate-alkylamine copolymers as colorant backbones |
| 12/11/1979 | CA1067741A1 Toner comprised of an aminolyzed polymer of styrene alkylacrylate or methacrylate bonded to a dye |
| 11/14/1979 | EP0005222A2 Salts of sulphonated azo dyes and their use |
| 10/16/1979 | CA1064204A1 Process for the reactive dyeing and printing of fibrous materials containing hydroxy groups |
| 09/25/1979 | US4169203 Water-soluble polymeric colorants containing anionic water-solubilizing groups |
| 09/18/1979 | CA1062409A1 Basic dye composition |
| 09/11/1979 | US4167510 Ester capped alkyleneoxy fugitive tints and method for producing same |
| 09/11/1979 | US4167422 Laked high molecular weight dyes |
| 09/11/1979 | CA1062251A1 Disperse monoazo dyestuffs |
| 08/21/1979 | US4165390 Clear gels |
| 07/10/1979 | US4160643 Water soluble cationic azo dyestuffs containing a cyclammonium group |
| 07/10/1979 | US4160642 Method for preparing dye solutions |
| 07/03/1979 | CA1057891A1 Polymeric dye-receptive additives |
| 05/08/1979 | CA1054283A1 Dispersion of solids in organic solvents |
| 04/17/1979 | US4150021 Esters of cellulose with phosphonic acid dyes having a sulfonamide bridge |
| 04/17/1979 | US4150020 Reactive xylylene diphosphonic acid dyes |
| 03/13/1979 | US4144252 Anthraquinone dyes |
| 03/13/1979 | US4144128 Polymeric carrier bound ligands |
| 03/06/1979 | US4142914 Triarylmethane dyes stabilized with carboxyalkyl amines |
| 03/06/1979 | US4142783 Copolymer with covalently bonded electroactive molecules |
| 02/27/1979 | US4141684 Azo or anthraquinone dye containing oleophilic polyoxyalkylene substituent |
| 02/27/1979 | CA1049203A1 Colouration process |
| 01/30/1979 | US4137243 Polymeric anthraquinone derived colorants |
| 01/24/1979 | EP0000331A1 Method of mass-dyeing linear polyamides using dyesalts from 1:2 chromium complexes of monoazodyes; the fibres obtained therefrom |
| 01/16/1979 | US4134722 Reactive dyeing system using phosphorus acid dyes with a cyanamide compound |
| 01/09/1979 | US4133695 Pigment composition |
| 01/02/1979 | US4132841 Copolymers of dyes and acrylamide |
| 12/19/1978 | US4130435 Anionic and cationic dye |
| 11/21/1978 | US4126608 Process for the production of salts of stilbene-azo and stilbene-azoxy dyes |
| 11/21/1978 | CA1042920A1 Bases and anhydrous salts of dyes of the series auramines |
| 10/17/1978 | CA1040358A1 Pigment compositions |
| 10/03/1978 | US4118186 Benzenesulfonamides |
| 10/03/1978 | CA1039712A1 Colorings |
| 09/19/1978 | US4115379 Dyestuff salts |
| 09/12/1978 | US4113721 Water-soluble, non-polar solvent-soluble ethyleneoxy-propyleneoxy containing fugitial tints |
| 09/12/1978 | US4113505 Zoned coloration |
| 09/05/1978 | US4111649 Dyestuff preparations and processes for their production |
| 08/15/1978 | US4107336 Edibles containing colorants having ethylsulfonate-alkylamine backbones |
| 08/08/1978 | USRE29724 Nylon, with an anthraquinone dye containing cyclic anhydride (forming) groups |
| 07/25/1978 | US4102879 Unsymmetrical azomethine 1:2-chromium complex dyes |
| 07/25/1978 | US4102644 Polymeric dyestuff containing di(polyoxyethylene) amino group |
| 07/18/1978 | US4101269 Dyed polymers and copolymers having a cyanovinyl-azo dye incorporated in the structure thereof |
| 07/11/1978 | US4100131 Spin dyeing of acrylic fibres |
| 07/04/1978 | US4098784 Reactive linking to cellulose |
| 06/27/1978 | US4097444 Process for the dyeing of water-insoluble thermoplastic polymers and polycondensates in the mass |