| Patents for C09B 57 - Other synthetic dyes of known constitution (5,224) |
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| 09/18/1996 | EP0732220A1 Thermal transfer recording material |
| 09/17/1996 | US5556989 Indoline compounds useful for dyeing keratinous fibres |
| 09/10/1996 | US5553714 Method for detecting and separating thermoplastic containers with near infrared fluorosphores |
| 09/04/1996 | EP0730007A2 Cyanation of systems containing double bonds |
| 09/04/1996 | EP0729945A1 Photopolymerizable composition containing squarylium compound |
| 09/03/1996 | US5552547 Organometallic complexes with built-in fluorescent dyes for use in light emitting devices |
| 08/28/1996 | EP0728754A1 Coumarin derivatives, method for their preparation and their use as intermediates |
| 08/28/1996 | EP0728745A1 1,8-Naphthalimid derivates, process for their preparation and their use as intermediates |
| 08/22/1996 | CA2169714A1 Coumarin derivatives, a method of preparing them and their use as intermediates |
| 08/22/1996 | CA2169713A1 1,8-naphthalimide derivatives, processes for their manufacture and their use as intermediates |
| 08/21/1996 | EP0727463A2 Triazolopyridine dyes and intermediate products therefor |
| 08/21/1996 | EP0613422B1 Squarylium dyes |
| 08/20/1996 | US5547860 Enzymatic incorporation into nucleic acids; detection by hybridization |
| 08/14/1996 | EP0726304A2 Organometallic complexes with built-in fluorescent dyes for use in light emitting devices |
| 08/06/1996 | US5543086 Squarylium dyestuffs and compostions containing same |
| 07/25/1996 | WO1996022332A1 Substituted quaterrylene tetracarboxylic acid diimides |
| 07/25/1996 | WO1996022331A1 Process for producing and purifying perylene-3,4-dicarboxylic acid imides |
| 07/25/1996 | DE19501737A1 Verfahren zur Herstellung und Reinigung von Perylen-3,4-dicarbonsäureimiden Dicarboximides of perylene-3,4-process for the preparation and purification of |
| 07/11/1996 | WO1996021062A1 Use of optically brightened plastics for optically brightening paper-coating compounds and paper-coating compounds optically brightened in this manner |
| 07/11/1996 | DE19500195A1 Verwendung weißgetönter Kunststoffe zum Weißtönen von Papierstreichmassen und derart weißgetönte Papierstreichmassen Using white tinted plastics for whitening paper coating slips and so whitened paper coating slips |
| 07/10/1996 | CN1126225A Thiazolylisoindolenin dye |
| 07/03/1996 | EP0719217A1 Method and material for the formation of a heat mode image |
| 07/03/1996 | EP0406333B2 A heat sensitive recording element and a thermographic method |
| 07/02/1996 | US5532374 Method of preparation of bis-quinolines |
| 07/02/1996 | US5531797 Coumarinsulfonate salts for paper |
| 06/27/1996 | DE4447374A1 New siderophore cpds. esp. myxochelin C, used as chelating agents |
| 06/26/1996 | EP0717763A1 Photochromically tinted objects |
| 06/25/1996 | US5530130 Dyeing plastics |
| 06/25/1996 | US5529623 Replacements for perylene pigments in automotive finishes |
| 06/25/1996 | US5529586 Compositions containing a benzodifuranone compound and methods for coloring hydrophobic materials using the same |
| 06/18/1996 | US5527922 Pigments or dyes for coloring high molecular weight organicmaterial; high solid-state fluoroescence |
| 06/13/1996 | WO1996017893A1 Benzopyran dyes and their intermediates |
| 06/13/1996 | DE4443414A1 Benzopyranfarbstoffe und deren Zwischenprodukte Benzopyran and their intermediates |
| 06/11/1996 | US5525152 Pigment salts and their use for dyeing and pigmenting |
| 06/05/1996 | EP0714892A1 1H-pyrrolo [1, 2-b][1, 2, 4] Triazole derivatives and their preparation via 1H-1,2,4-triazole derivatives |
| 05/30/1996 | WO1996016327A1 Fluorescent metal-chelating amphiphile and sensor |
| 05/23/1996 | WO1996015195A1 Methine and azamethine dyes made from trifluoromethylpyridones |
| 05/22/1996 | EP0712960A1 Fluorescent whitening agent formulation |
| 05/21/1996 | US5518539 Process for the preparation of synergistic pigment mixtures |
| 05/15/1996 | EP0711812A1 Method of preparation of perylene imides, novel di-, tri-, and tetrachromophore perylene dyestuffs and their utilization |
| 05/15/1996 | EP0711294A1 Use of diazapentalene derivatives as reagents specific for thiol compounds |
| 05/15/1996 | DE4440066A1 Methin- und Azamethinfarbstoffe auf Basis von Trifluormethylpyridonen Methine and azamethine based on Trifluormethylpyridonen |
| 05/14/1996 | US5516338 Titanium potassium oxalate |
| 05/11/1996 | CA2162448A1 Process for the preparation of peryleneimides, novel di-, tri- and tetrachromophoric perylene dyes and their use |
| 05/08/1996 | EP0710705A1 Yellow diketopyrrolopyrrole pigments |
| 05/07/1996 | US5514817 Substituted phenanthropyrans |
| 05/07/1996 | US5514638 N-alkyl-n-para-aminoaryl substituted dicyanovinyl aniline dyes for use in thermal transfer printing |
| 05/07/1996 | US5514213 Organic white pigment |
| 05/07/1996 | US5514188 Oxidation dye composition for keratinous fibres comprising a para-aminophenol, 2-methyl-5-aminophenol and a para-phenylenediamine and/or a bis(phenylalkylenediamine) |
| 05/05/1996 | CA2161997A1 Yellow diketopyrrolopyrrole pigments |
| 04/24/1996 | EP0567622B1 New pentacyclic compounds and their use as absorption or fluorescence dyes |
| 04/24/1996 | EP0426717B1 Optical memory |
| 04/17/1996 | EP0707049A1 Process for the preparation of diaryldiketopyrrolopyrrole pigments |
| 04/17/1996 | EP0706526A1 Photochromic compounds |
| 04/13/1996 | CA2160189A1 Process for the preparation of diaryldiketopyrrolopyrrole pigments |
| 04/10/1996 | EP0705822A1 Hydantoin-substituted acylacetanilide compounds and method of manufacturing the same |
| 04/03/1996 | EP0704496A1 Pigmentary solid solutions of pyrrolo 3,4-C pyrroles and quinacridones |
| 03/29/1996 | CA2159170A1 Pigmentary solid solutions of pyrrollo [3,4-c] pyrroles and quinacridones |
| 03/28/1996 | WO1996009289A1 Photopolymerizable composition containing squarylium compound |
| 03/28/1996 | CA2176931A1 Photopolymerizable composition containing squarylium compound |
| 03/26/1996 | US5502208 Particle size |
| 03/26/1996 | US5502205 Dyes for photographic elements as filter dyes, antihalation dyes for images, printing inks or textiles |
| 03/26/1996 | US5502196 Pyrrolo 3,4-c!pyrroles containing amine oxide groups |
| 03/21/1996 | WO1996008537A1 Process for producing n-methylated organic pigments |
| 03/19/1996 | US5500021 Oxidation dye composition for keratinous fibres comprising a paraminophenol, a meta-aminophenol and a meta-phenylenediamine, and dyeing process using such a composition |
| 03/13/1996 | EP0700961A2 Thermoplastic polymer composition having admixed therein one or more monomeric near-infrared fluorescing compounds |
| 03/13/1996 | EP0700420A1 Thermostable and lightfast dichroic light polarizers |
| 02/29/1996 | WO1996006137A1 Naphtholactam dyes |
| 02/29/1996 | CA2198028A1 Naphtholactam dyes |
| 02/22/1996 | DE4429548A1 Naphtholactamfarbstoffe Naphtholactam |
| 02/21/1996 | EP0697027A1 Tetraaroxyperylene-3,4,9,10-tetracarboxylic acid polyimides |
| 02/21/1996 | CN1117265A Cationic dyes for keratin-containing fibres |
| 02/20/1996 | US5492795 Absorbing ir rad to generate heat effecting color change in sensitive material; aminocyclobutene bonded to pyrylium, benzpyrylium. selenopyrylium, benzthiopyrylium and thio-pyrylium rings |
| 02/20/1996 | US5492564 Diketopyrrolopyrrole pigment with high chroma |
| 02/15/1996 | WO1996004576A1 Novel substituted phenanthropyrans |
| 02/08/1996 | WO1996000560A3 Dental impression material with cure-indicating dye |
| 01/25/1996 | WO1996001883A1 Photochromically tinted objects |
| 01/17/1996 | EP0692517A1 Crosslinked polymer particules containing fluorescent dyes |
| 01/16/1996 | US5484943 Fluorescent pigments |
| 01/16/1996 | US5484901 Isoindolineazo pigments |
| 01/16/1996 | US5484708 Method for the colorimetric determination of an analyte with a PQQ-dependent dehydrogenase |
| 01/15/1996 | CA2153864A1 Crosslinked polymer particles containing a fluorescent dye |
| 01/11/1996 | WO1996000560A2 Dental impression material with cure-indicating dye |
| 01/11/1996 | DE4423904A1 Photochrome Substanzen (Auto) Photochromic compounds (car) |
| 01/11/1996 | CA2170375A1 Bioactive porous partition members |
| 01/10/1996 | EP0691390A2 Aqueous dispersions with fluorescent material |
| 01/04/1996 | WO1996000410A1 Phthalimide blocked post-processing stabilizers for photothermography |
| 01/03/1996 | EP0690059A1 Two crystal modifications of a diketopyrrolopyrrolepigment |
| 01/03/1996 | EP0690058A1 Crystal modification of a diketopyrrolopyrrole pigment |
| 01/03/1996 | EP0690057A1 Crystal modification of a diketopyrrolopyrrole pigment |
| 12/30/1995 | CA2152748A1 Two new crystal modifications of a diketopyrrolopyrrole pigment |
| 12/30/1995 | CA2152745A1 Crystal modification of a diketopyrrolopyrrole pigment |
| 12/30/1995 | CA2152744A1 Crystal modification of a diketopyrrolopyrrole pigment |
| 12/26/1995 | US5478713 Silver halide color photographic material |
| 12/26/1995 | US5478708 New dyes for use in diverse applications |
| 12/21/1995 | WO1995034846A1 Electrophotographic toner |
| 12/20/1995 | EP0634923B1 Agents for colouring keratin-containing fibres |
| 12/19/1995 | US5476949 Finely divided highly transparent diketopyrrolopyrrole pigments |
| 12/14/1995 | DE4420280A1 Farbtoner für die Elektrophotographie The color toner for electrophotography |
| 12/13/1995 | EP0686673A1 Isoindolin pigments |