| Patents for C09B 1 - Dyes with an anthracene nucleus not condensed with any other ring (1,801) |
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| 05/26/1998 | US5756844 Concentrated aminoanthraquinone blue colorants |
| 05/12/1998 | US5750758 Pyrocarbonic acid diesters and the preparation and use thereof |
| 04/29/1998 | CN1180083A Reactive dyes and lenses utilizing the same |
| 04/01/1998 | EP0833203A1 Color filter grade photosensitive resin coloring composition, and color filter using the same |
| 03/25/1998 | CN1177029A Process for trichromatic dyeing printing |
| 03/12/1998 | WO1998010022A1 Anthraquinone polysulfonamide colorants |
| 03/04/1998 | EP0826739A1 Process for the preparation of substituted aminoanthraquinones |
| 03/03/1998 | US5723626 Fluorescent isoindoline pigments |
| 02/18/1998 | EP0823927A2 Ink composition |
| 02/11/1998 | EP0823505A1 Process for trichromic dyeing or printing |
| 02/04/1998 | CN1172491A Granular leuco vat-dye preparations |
| 01/12/1998 | CA2210054A1 Process for trichromatic dyeing or printing |
| 12/17/1997 | EP0813110A1 Graphic arts recording film with blue base |
| 12/11/1997 | WO1997046623A1 Dye preparations |
| 11/27/1997 | WO1997044004A1 Direct capillary dyeing composition comprising a cross-linked polymer with acrylic and alkyl c10-c30 acrylate units |
| 11/27/1997 | WO1997044003A1 Direct capillary dyeing composition comprising a cross-linked polymer with acrylic and/or acrylate units and with acrylamide units |
| 11/27/1997 | CA2239104A1 Direct capillary dyeing composition comprising a cross-linked polymer with acrylic and alkyl c10-c30 acrylate units |
| 11/19/1997 | EP0807146A1 Granular leuco vat-dye preparations |
| 11/12/1997 | EP0806198A2 Dyeing composition |
| 10/08/1997 | EP0799864A1 Reactive dyes and lenses utilizing the same |
| 10/01/1997 | EP0798413A1 Method for dyeing fibrous materials containing natural or synthetic polyamide |
| 09/10/1997 | EP0794233A1 Anionic acid dyes, process for their manufacture and use thereof |
| 09/02/1997 | US5663386 Method for marking mineral oils with amthraquinones |
| 06/18/1997 | EP0684810B1 Use of 1,8-dihydroxynaphthalenes as oxidation dye preliminary products in oxidation dyeing agents |
| 06/17/1997 | US5639896 Process for the preparation of N,N'-disubstituted 1,4-diaminoanthraquinones |
| 06/11/1997 | EP0778019A1 Oxidation hair dye |
| 05/28/1997 | EP0775729A1 Process for making aminoanthraquinone blue colourants |
| 04/30/1997 | CN1148585A Soluble chromophore containing solubilizing group easy to be removed |
| 04/02/1997 | EP0765154A1 Direct-acting hair colouring agent |
| 03/26/1997 | EP0764628A1 Diesters of pyrocarbonic acid, their preparation and their use |
| 03/26/1997 | EP0764290A1 Printing process |
| 03/19/1997 | EP0763571A1 Dye mixtures containing methine and anthraquinone dyes |
| 03/18/1997 | CA2065024C Polyesters colored with the residue of heat stable anthraquinone compounds |
| 03/12/1997 | EP0761772A1 Soluble chromophors containing solubility-enhancing groups which separate easily therefrom |
| 03/11/1997 | US5610298 Water-soluble anthraquinone compounds, preparation thereof and use thereof as dyes |
| 03/04/1997 | US5608091 Quinizarin compound, method for production thereof, and use therefor |
| 02/19/1997 | EP0758547A1 Anthraquinone hair dyes having a quaternary ammonium side chain |
| 02/12/1997 | EP0758005A1 Vat dyes mixtures, process to manufacture them and their use in dyeing cellulose-containing fibrous materials |
| 02/05/1997 | EP0689575B1 Anthraquinones as marking agents for mineral oils |
| 01/29/1997 | CA2182147A1 Soluble chromophores containing solubilising groups which can be easily removed |
| 01/28/1997 | CA2064802C Copolymerized anthraquinone-polyester color concentrates |
| 01/03/1997 | WO1996034916A3 Ink composition |
| 01/02/1997 | EP0751116A1 Process for the preparation of N',N'-disubstituted 1,4-diaminoanthraquinones |
| 12/19/1996 | WO1996040850A1 Colored transmission fluid |
| 12/19/1996 | CA2223979A1 Colored transmission fluid |
| 12/04/1996 | EP0745719A2 Use of carbohydrate compounds as auxiliary agents in the dyeing or printing of fibrous materials |
| 11/27/1996 | EP0743994A1 Anthraquinone dyes containing a fluorosulphonyl group and use thereof |
| 11/07/1996 | WO1996034916A2 Ink composition |
| 10/30/1996 | EP0739949A1 Magenta dyestuff for sublimation thermal-transfer printing |
| 10/22/1996 | CA1338668C Pigments and use thereof |
| 10/16/1996 | CN1133320A Temporary soluble blue dispersed dye and synthesis method thereof |
| 10/01/1996 | US5561232 Carbamate group-containing soluble chromophores; solid state fluorescence in the ultraviolet range |
| 09/24/1996 | US5558808 Colored transmission fluid |
| 08/13/1996 | CA2015636C In polymer monomer dye compound |
| 08/08/1996 | WO1996023841A1 Granular leuco vat-dye preparations |
| 08/01/1996 | DE19502968A1 Leukoküpenfarbstoff-Präparationen in Granulatform Leuco vat dye preparations in granule form |
| 07/16/1996 | CA2031797C Liquid crystal coupled dichloric dyes |
| 06/12/1996 | EP0594811B1 Oxidation hair dye based on a creamy carrier and process for dyeing hair |
| 06/11/1996 | US5525743 Preparation of anthraquinone imide compounds |
| 05/28/1996 | US5520707 Cationic hair dyes |
| 05/08/1996 | CN1121941A Water-soluble anthraquinone compounds, preparation thereof and use thereof as dyes |
| 04/02/1996 | US5504227 Used to dye or print fiber materials |
| 04/02/1996 | US5503666 Dyestuffs and their use in inks for ink-jet printing processes |
| 03/27/1996 | EP0602027B1 Synthesis of carminic acid and principal intermediates |
| 01/23/1996 | US5486629 Direct dyes having a quaternary center with a long aliphatic chain |
| 01/03/1996 | EP0689575A1 Anthraquinones as marking agents for mineral oils |
| 01/02/1996 | US5480459 Oxidative hair dye based on a creamlike carrier composition as well as process for the dyeing of hair |
| 12/27/1995 | EP0688831A1 Watersoluble anthraquinone compounds, process for their manufacturing and their use as dyestuffs |
| 12/21/1995 | WO1995034273A1 Direct-acting hair colouring agent |
| 12/14/1995 | WO1995034024A1 Printing process |
| 12/14/1995 | CA2188679A1 Printing process |
| 12/06/1995 | EP0684810A1 Use of 1,8-dihydroxynaphthalenes as oxidation dye preliminary products in oxidation dyeing agents. |
| 11/09/1995 | DE4414693A1 Prepn. of anthra-quinone-imide(s), useful as vat dye or intermediate |
| 10/18/1995 | EP0677557A1 Dyes and the use thereof in inks for ink jet printing process |
| 09/27/1995 | CN1029852C Coloring thermal-plastic resin products |
| 09/20/1995 | EP0672727A2 Anthraquinone dyes, process for their preparation and the use thereof |
| 08/17/1995 | WO1995021958A1 Anthraquinone dyes containing a fluorosulphonyl group and use thereof |
| 08/17/1995 | CA2180852A1 Anthraquinone dyes containing a fluorosulphonyl group and use thereof |
| 07/05/1995 | EP0661350A1 Quinizarin compound, method for production thereof, and use therefor |
| 06/13/1995 | US5424461 Preparation of 1-amino-4-hydroxyanthraquinone |
| 06/13/1995 | US5424421 Synthesis of carminic acid and principal intermediates |
| 05/24/1995 | EP0575441B1 Element for sealing and monitoring a body, in particular a refuse dump |
| 05/16/1995 | US5416263 Process for producing 4,4'-Diamino-1,1'-dianthraquinonyl pigments |
| 04/26/1995 | EP0649833A1 Process for the preparation of anthraquinonamine compounds |
| 04/19/1995 | EP0648817A1 Novel fluorescent dyes |
| 04/14/1995 | CA2117860A1 Fluorescent pigments |
| 03/28/1995 | US5401846 Preparation of 5-halo-2-(1-anthraquinonylamino)-benzoic acids and 4'-halo-2,1(N)-anthraquinonyl-1',2'(N)-benzacridones |
| 02/28/1995 | US5393899 Salting out from acidic aqueous solution using inorganic salts |
| 02/14/1995 | US5389285 Liquid crystal coupled dichroic dyes |
| 02/08/1995 | CN1098425A Method for extracting carbon black and white carbon black by using coal ash |
| 02/07/1995 | US5387704 Diels-Alder reaction of an N-butadienylcarbamic acid ester with a 1,4-naphthoquinone; oxidation of carbamoyl-substituted intermediate in a tertiary amine in the presence of a copper salt |
| 01/31/1995 | US5386042 Reacting 1,4-diamino-2,3-dihaloanthraquinone with boric acid in inert organic solvent, reacting product with aqueous sulfite solution |
| 01/17/1995 | US5382465 Durability |
| 01/11/1995 | EP0633296A1 Novel dyestuffs and their use |
| 01/05/1995 | WO1995000109A1 Use of n-allylamino aromatics in oxidative dyes |
| 01/04/1995 | EP0631570A1 Compounds |
| 01/03/1995 | CA1333759C Color toner composition |
| 12/22/1994 | WO1994029387A1 Allylaminoanthraquinones and their use as dyestuffs |
| 11/01/1994 | US5360930 Direct dyes having a quaternary center with a long aliphatic chain |
| 10/11/1994 | US5354876 Reacting 1-amino-2-halo-4-hydroxyanthraquinone with phenol |