| Patents for C09B 29 - Monoazo dyes prepared by diazotising and coupling (4,940) |
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| 01/29/1985 | US4496480 Isothiazolazo dyes having coupling components which are free from unsaturated aliphatic radicals |
| 01/23/1985 | EP0131757A1 Disazo dyestuffs of the isothiazole series |
| 01/23/1985 | EP0131733A1 With metal ions chelatable or chelated monoazo dyestuffs, their use in image formation, a colour-photographic recording material with a releasable dye moiety, and a colour image with an image distribution of the nickel complexes of these dyestuffs |
| 01/22/1985 | US4494957 Mixture of disazo and monoazo dyes |
| 01/15/1985 | US4493532 Pleochroic azo dyes, a liquid crystal composition containing the azo dyes and a display device using the liquid crystal composition |
| 01/15/1985 | CA1181066A1 Monoazo and disazo dyestuffs containing aminoalkylenesulfonamido moieties |
| 01/08/1985 | US4492749 Diazotype materials with 2-hydroxy-naphthalene having sulfonamide substituent as coupler |
| 01/02/1985 | CA1180325A Monoazo pigments containing heterocycles, processes for producing the pigments, and the use thereof |
| 01/01/1985 | US4491544 Disperse dyes, polyesters, inks |
| 01/01/1985 | US4491481 Organic pigment compositions containing an azo compound with a heterocyclic substituent |
| 12/27/1984 | EP0129129A2 Colour-stable modification of a disperse dye |
| 12/25/1984 | US4490541 5(3)-Aminopyrazolo-3,4(4,5)-dicarboximide azo dyestuff intermediates |
| 12/19/1984 | EP0128564A1 Monoazo dyestuff mixtures |
| 12/18/1984 | US4488992 Monoazo dyestuffs derived from benzothiazole |
| 12/18/1984 | CA1179455A1 Monoazo and disazo dyestuffs randomly containing aminoalkylenesulfonamido moieties |
| 12/11/1984 | US4487719 Azo dyes from substituted 3-amino-pyridines with aniline, tetrahydroquinoline and benzomorpholine couplers |
| 12/05/1984 | EP0127579A1 Trichromatic dyeing or printing process |
| 12/04/1984 | US4486527 Heat-fusible color assistant |
| 12/04/1984 | US4486348 Yellow color on paper |
| 12/04/1984 | US4486347 Flame retarding antimicrobial halogenated azo dyestuffs |
| 12/04/1984 | US4486237 Inorganic and organic |
| 12/04/1984 | US4486198 Monoazo dyes for polyesters |
| 11/28/1984 | EP0126406A2 Dye mixtures |
| 11/28/1984 | EP0126405A1 Pyrazolone azo dyestuffs |
| 11/28/1984 | EP0126324A1 Photographic recording material |
| 11/27/1984 | CA1178580A1 Photographic products and processes employing novel nondiffusible 2-(2-pyridylazo)-4,5-bis(tertiary amino)phenol black dye-releasing compounds and precursors thereof |
| 11/07/1984 | EP0123904A1 Heat developable photographic material |
| 10/30/1984 | US4479899 Red dyeing 2,6-dicyano-2'-sulfonamido-4'-amino-azo-benzenes |
| 10/24/1984 | EP0122523A2 Diazotype compositions and materials |
| 10/24/1984 | EP0122482A1 Monoazo dyestuffs for polyester fibers |
| 10/24/1984 | EP0122458A1 Azo compounds |
| 10/23/1984 | CA1176774A1 Process for colouring fibre forming polyamides in the melt with azo pigments |
| 10/17/1984 | EP0121875A2 Process for producing alkaline dischargeable dyeings and prints |
| 10/17/1984 | EP0121825A1 Monoazo dyestuffs for cellulose-containing fibers |
| 10/16/1984 | US4477554 Silver halide emulsion containing quinoid dye-releasing compound |
| 10/10/1984 | EP0121495A1 Monoazo dyestuffs, their preparation and their use |
| 10/09/1984 | US4476052 Azo pigment having improved hiding power and a process for its preparation |
| 10/02/1984 | US4474695 For dyeing leather |
| 10/02/1984 | US4474609 Recrystallization-resistant monoazo pigment mixtures of high tinctorial strength, process for their preparation and their use |
| 09/25/1984 | US4473632 Heat-developable color photographic material |
| 09/25/1984 | US4473500 Monoazo pigments derived from aminophthalimides and substituted acetoacetarylides or 2-hydroxy-3-naphthoylarylides |
| 09/25/1984 | US4473376 Dye mixtures of azo compounds soluble in organic solvents |
| 09/25/1984 | CA1175042A1 Process for producing azo pigments |
| 09/19/1984 | EP0118907A2 Process for forming image |
| 09/18/1984 | US4472307 Preparation of anilino azo carbazole dyestuffs prepared by diazotization by nitrosylsulphuric acid in acetic acid |
| 09/18/1984 | US4472169 Mixtures of azo dyes from 2-amino-3-nitro-5-acyl thiophenes and certain aniline couplers |
| 09/04/1984 | US4469515 Production of pigments |
| 08/21/1984 | US4467088 s-Triazines |
| 08/14/1984 | US4465628 Azo dyes comprising a heterocyclic diazo component |
| 08/07/1984 | US4464181 Mixtures of benzisothiazole mono-azo dyes for cellulose acetate |
| 08/01/1984 | EP0114624A2 Navy blue dyestuff mixtures |
| 07/25/1984 | EP0114043A2 Dye mixtures and their use in the dyeing of paper |
| 07/24/1984 | US4461827 Color photographic recording material containing a non-diffusible dye releaser from which a complexible azo dye is released during development |
| 07/24/1984 | CA1171408A1 Photographic products and processes employing novel nondiffusible 6-(2-thienylazo)-3-pyridinol cyan dye- releasing compounds and precursors thereof |
| 07/17/1984 | US4460375 Dyeing-stable monoazo dyestuff, a process for its preparation, and its use |
| 07/10/1984 | US4459229 Heterocyclic azo dyes with couplers having sulfoaralkyl groups |
| 07/03/1984 | US4458012 Cyan couplers |
| 07/03/1984 | US4457783 Stabilized opaque form of C.I. Pigment Yellow 74 |
| 07/03/1984 | CA1170254A1 Dyes containing imidazolylmethylene groups |
| 06/26/1984 | US4456668 Azo dyes containing phosphamic acid diester groups |
| 06/26/1984 | US4456551 Azo dyes from 2-amino-5-alkylthio-1,3,4-thiadiazoles and N-acyloxyalkyl-m-acylamidoanilines |
| 06/20/1984 | EP0111450A1 Monoazo compounds |
| 06/20/1984 | EP0111236A1 Pyridone dyestuffs |
| 06/20/1984 | EP0111174A1 Colour-fast azo dyestuff, process for its preparation and its use |
| 06/13/1984 | EP0110205A2 Coloured liquid crystal mixtures containing phenyl ethanes |
| 06/12/1984 | CA1169053A1 Azo pigments |
| 06/12/1984 | CA1169051A1 Photographic products and processes employing novel nondiffusible bridged azoaminophenol magenta dye- releasing compounds and precursors thereof |
| 06/12/1984 | CA1169050A1 Photographic products and processes employing novel nondiffusible pyridylazo(dialkylamino)phenol magneta dye-releasing compounds and precursors thereof |
| 06/05/1984 | US4452609 Dyeing red with 2,6-dicyano-2'-sulfonamido-4'-amino-azo-benzenes |
| 06/05/1984 | CA1168655A2 2-[2-HYDROXY-3,5-DI-(.alpha.,.alpha.-DI-METHYLBENZYL) PHENYL]- 2H-BENZOTRIAZOLES AND STABILIZED COMPOSITIONS |
| 05/30/1984 | EP0109857A1 Monoazo dye for synthetic fibers |
| 05/30/1984 | EP0109701A1 Diffusion transfer material |
| 05/30/1984 | EP0109527A1 Water-insoluble monoazo dyestuffs, methods for their preparation and their use |
| 05/29/1984 | US4451398 Dyes containing imidazolymethylene groups |
| 05/29/1984 | CA1168266A1 Metaphenylenediamines, method for preparing them, dyeing compositions containing them and dyeing process |
| 05/29/1984 | CA1168228A1 Monoazo dyes for dyeing and printing synthetic fibres |
| 05/23/1984 | EP0109030A1 Process for the dyeing of textile goods containing flame retarding linear polyester fibres |
| 05/22/1984 | US4450223 Diffusion transfer material and process |
| 05/22/1984 | US4449985 To prevent viscosity reduction in thickened aqueous pastes and bats containing disperse dyes |
| 05/15/1984 | US4448719 Textiles; colorfast |
| 05/08/1984 | US4447359 Dyeing, printing hydrophobic material |
| 05/08/1984 | US4447358 For polyamide and wool textile dyeing |
| 05/08/1984 | US4447357 Fibre-reactive azo dyestuffs containing a halotriazinyl radical and a non-reactive triazinyl radical |
| 05/08/1984 | US4447244 Process for mass-dyeing of thermoplastics: polystyrene and styrene copolymers with indoline methine dyes |
| 05/02/1984 | EP0107492A2 Helichromic-smectic liquid crystal compositions and display cells |
| 05/01/1984 | US4446470 Ink-jet color printing system |
| 04/25/1984 | EP0106357A2 Heat-developable color photographic material |
| 04/25/1984 | EP0106211A2 Heat developable color photographic material |
| 04/24/1984 | US4444867 Photographic recording material for diffusion processes and new non-diffusing sulfilimine compounds suitable for use therein |
| 04/24/1984 | US4444684 Azo dyes containing a diazotized 5-amino isothiazol moiety having thereon a sulfonic acid or salt group |
| 04/03/1984 | US4440681 Polyesters, cellulose acetate, polyacrylamide |
| 04/03/1984 | CA1164861A1 Method and intermediates for preparing 3,3'-azo-bis- (6-hydroxy benzoic acid) |
| 03/27/1984 | US4439362 Disperse dyes, polyesters |
| 03/27/1984 | US4439207 Stable disperse dye compositions comprising at least two monoazo dyes |
| 03/27/1984 | CA1164159A1 Process for the finishing of fibrous materials |
| 03/20/1984 | CA1163991A1 Photographic recording material and non-diffusing compounds to be used in the material which contains a photographically active group which can be split off |
| 03/14/1984 | EP0102729A1 Nitrothiazoleazo compounds, their preparation and use in dyeing synthetic fibers |
| 03/07/1984 | EP0102325A1 Monoazo dyestuffs, their preparation and their use |
| 03/07/1984 | EP0101975A1 Pigment dyestuffs of the pyrazolone series |
| 03/06/1984 | US4435320 Disperse azo dyes from 2-amino-3,5-bisfluorosulphonyl thiophene and aniline, tetrahydroquinoline, and benzomorpholine couplers |