| Patents for C09B 1 - Dyes with an anthracene nucleus not condensed with any other ring (1,801) |
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| 02/08/2001 | DE19936282A1 Verfahren zur Herstellung von Arylaminohydroxyanthrachinonen A process for preparing Arylaminohydroxyanthrachinonen |
| 02/07/2001 | EP1074586A1 Process for the preparation of arylaminohydroxyanthraquinones |
| 02/02/2001 | CA2314639A1 Preparation of arylaminohydroxyanthraquinones |
| 02/01/2001 | WO2000058405A3 Squaraine dyes |
| 01/24/2001 | EP1070136A1 Strain of the microorganism penicillium oxalicum var. armeniaca and its application |
| 01/16/2001 | US6174657 Color image tone; in radiological films |
| 01/11/2001 | WO2001002492A1 Novel dyes and colorants |
| 01/11/2001 | DE19930927A1 Neue Farbstoffe und Färbemittel New dyes and colorings |
| 12/21/2000 | WO2000053597A3 Benzofuran-2-ones as colorants for organic materials |
| 11/22/2000 | CN1273983A Process for preparing dye from waste dregs generated in production of 1-aminoanthraquione and usage of dye |
| 10/31/2000 | US6140517 Anthraquinone polysulfonamide colorants |
| 10/24/2000 | US6136042 Direct capillary dyeing composition comprising a cross-linked polymer with acrylic and alkyl C10 -C30 acrylate units |
| 10/19/2000 | WO2000061689A1 Pigment compositions and process of shading |
| 10/05/2000 | WO2000058405A2 Squaraine dyes |
| 10/05/2000 | CA2366263A1 Squaraine dyes |
| 10/04/2000 | EP1039876A1 Direct hair dye compositions and methods containing novel anthraquinone mixtures |
| 10/03/2000 | US6127549 Fluorescent indigo pigments |
| 10/03/2000 | US6126701 Method of dyeing polyolefin fibers |
| 09/20/2000 | EP1037102A1 Image forming method of photothermographic material |
| 09/14/2000 | WO2000053597A2 Benzofuran-2-ones as colorants for organic materials |
| 09/12/2000 | US6117224 Dye preparations |
| 08/23/2000 | CN1263916A Improved process for preparing anthraquinone oxadiazole type reduced red |
| 08/09/2000 | CN1262612A Direct hair dye compositions containing anthraquinone mixtures and method thereof |
| 08/02/2000 | EP1023400A1 1,5(8)-bis(substituted-n-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds |
| 07/18/2000 | US6090165 Dye mixtures and their use |
| 06/15/2000 | WO2000034394A2 Pyridine dyes and quinoline dyes used as markers for biomolecules, polymers, medicaments, and particles |
| 06/07/2000 | EP1006154A1 Cationic aminoanthraquinones, use thereof for the dyeing of keratinous fibres, dyeing compositions containing them and dyeing processes |
| 06/07/2000 | EP1006153A1 Cationic amino-dianthraquinones, use thereof, dyeing compositions containing them and dyeing processes |
| 05/24/2000 | CN1052719C Process for preparation of 1,4-diaminonan-thraquinone-2,3-disulfonic acid |
| 05/16/2000 | US6063924 N-(alkenyl or alkynyl)oxycarbonyl substituted chromophore derivatives; soluble organic pigments |
| 04/18/2000 | US6051360 Dyestuffs and resin compositions |
| 03/15/2000 | CN1050374C Temporary soluble blue dispersed dye and synthesis method thereof |
| 03/07/2000 | US6033742 Liquid crystal display device |
| 03/07/2000 | US6033445 Dye mixtures and their use |
| 02/29/2000 | US6030420 For dyeing or printing natural or synthetic polyamide fibre materials, especially in combination with other dyes and especially from short liquors |
| 02/23/2000 | CN1245516A Method for preparing light-absorbing polymeric compositions |
| 01/11/2000 | US6013777 Process for the preparation of fluorescent pigments |
| 01/11/2000 | US6013776 Carbamate-containing soluble chromogens exhibiting solid state fluorescence in the uv range |
| 01/05/2000 | EP0969313A1 Photothermographic element having desired color |
| 01/05/2000 | EP0968250A1 Soluble chromophores having improved solubilising groups |
| 12/23/1999 | WO1999065992A1 An anthraquinone and its derivatives |
| 12/15/1999 | CN1238796A 1,5 (8)-bis(substituted-N-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds |
| 11/10/1999 | EP0807146B1 Granular leuco indigo preparations |
| 11/10/1999 | CN1046301C Surface-modified plate-like pigments and their preparation method and their application |
| 11/03/1999 | CN1234054A Anthraquinone polysulfonamide colorants |
| 11/02/1999 | US5976770 Reaction product of a phenolic compound and anthracene compound as dye |
| 10/26/1999 | US5972544 Printing process |
| 10/19/1999 | US5968688 Resins and dyes for color filters |
| 10/13/1999 | EP0948570A1 Method for preparing light-absorbing polymeric compositions |
| 10/07/1999 | WO1999050434A1 Strain of the microorganism penicillium oxalicum var. armeniaca and its application |
| 10/05/1999 | US5961664 Direct hair dye compositions and methods containing novel anthraquinone mixtures |
| 09/22/1999 | CN1229109A Aqueous dye solutions and their use |
| 09/21/1999 | US5955564 1,5(8)-bis (substituted-N-propylamino)-4,8(5)-bis(arylthio)anthraquinone compounds |
| 07/28/1999 | EP0931111A1 Anthraquinone polysulfonamide colorants |
| 07/21/1999 | EP0930543A1 Dyed photoresists and methods and articles of manufacture comprising same |
| 07/21/1999 | CN1223282A Dye mixtures and the use thereof |
| 07/13/1999 | US5922865 Using an anionic dye |
| 07/06/1999 | US5919880 Reactive dyes and lenses utilizing the same |
| 06/30/1999 | EP0926209A1 Aqueous dye solutions and their use |
| 06/15/1999 | US5912386 Bulk dyeing of thermoplastic resins; good lightfastness |
| 06/10/1999 | CA2255452A1 Dye mixtures and the use thereof |
| 06/09/1999 | CN1218798A Process for preparing 1,4-diamino anthraquinone-2,3-dicyan |
| 05/06/1999 | EP0912638A1 Dye preparations |
| 04/06/1999 | US5891200 Dye in vehicle for dyeing hair |
| 03/30/1999 | US5888254 Leuco vat-dye preparations in granule form |
| 03/23/1999 | US5886160 Thermal treatment |
| 03/17/1999 | EP0901365A1 Direct capillary dyeing composition comprising a cross-linked polymer with acrylic and alkyl c 10?-c 30? acrylate units |
| 03/17/1999 | EP0901364A1 Direct capillary dyeing composition comprising a cross-linked polymer with acrylic and/or acrylate units and with acrylamide units |
| 03/16/1999 | US5882359 Anthraquinone dyes and triazine dyes for cellulose |
| 03/16/1999 | US5882358 Colored transmission fluid |
| 03/04/1999 | DE19737724A1 Bridged amino-anthra-quinone pigments with good sublimation fastness and heat resistance |
| 03/02/1999 | US5876463 Compositions for coloring keratinous fibers comprising sulfo-containing, water dispersible colored polymers |
| 02/23/1999 | US5874580 Fluorescent perylene pigments |
| 01/21/1999 | WO1999002124A2 Direct hair dye compositions and methods containing novel anthraquinone mixtures |
| 01/20/1999 | EP0765154B1 Direct-acting hair colouring agent |
| 01/12/1999 | US5859216 Dyeing or printing natural or synthetic polyamides |
| 12/29/1998 | US5853432 Dye mixtures comprising methine and anthraquinone dyes |
| 12/16/1998 | EP0764290B1 Printing process |
| 10/21/1998 | EP0872775A1 Dyed toner |
| 10/20/1998 | CA2106582C Element for sealing and monitoring a body, in particular a refuse dump |
| 10/06/1998 | US5817843 Quinizarin compound, method for production thereof, and use therefor |
| 09/22/1998 | US5811543 Fluorescent carbamate-modified phthalocyanine pigments |
| 09/16/1998 | CN1193029A Dye mixture and application thereof |
| 09/16/1998 | CN1193011A Bridged anthraquinone |
| 08/20/1998 | DE19705389A1 Bridged amino-anthra-quinone pigments with good sublimation fastness and heat resistance |
| 08/19/1998 | EP0859034A1 Mixtures of dyes and their use |
| 08/19/1998 | EP0859032A1 Bridged anthraquinones |
| 08/11/1998 | US5792222 Anionic acid substituted-triazine dye |
| 07/30/1998 | WO1998032802A1 Soluble chromophores having improved solubilising groups |
| 07/30/1998 | CA2275965A1 Soluble chromophores having improved solubilising groups |
| 07/15/1998 | EP0852943A1 Compositions for coloring keratinous fibers comprising sulfo-containing, water dispersible colored polymers |
| 07/15/1998 | CN1039129C Markers for petroleum, method of tagging, and method of detection |
| 07/14/1998 | US5780627 Fluorescent dioxazine pigments |
| 07/08/1998 | EP0852136A1 Process for dyeing keratinous fibers |
| 06/30/1998 | US5773172 Solvent and binder solubility |
| 06/24/1998 | EP0848744A1 Colored transmission fluid |
| 06/16/1998 | US5766267 Using fiber reactive dyes |
| 06/04/1998 | WO1998023690A1 Method for preparing light-absorbing polymeric compositions |
| 06/04/1998 | WO1998023689A1 1,5(8)-bis(substituted-n-propylamino)-4,8(5)-bis(arylthio) anthraquinone compounds |
| 06/02/1998 | US5759211 Anthraquinone dyes containing a fluorosulphonyl group and use thereof |