| Patents for C09B 5 - Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings (1,582) |
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| 07/18/2002 | WO2002038664A3 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 07/17/2002 | CN1359411A An thrapyridone compound, aqueous magenta ink compositions and ink-jet recording method |
| 07/04/2002 | WO2002051942A1 Dyeing or printing of manufactured natural polymer and synthetic hydrophobic fibre materials |
| 07/04/2002 | WO2002051924A1 Preparation of dyed plastics or polymeric dye particles |
| 07/04/2002 | CA2430604A1 Preparation of dyed plastics or polymeric dye particles |
| 07/03/2002 | EP1219689A1 Black ink composition, ink set, recording method, recording matter and ink jet recording device |
| 07/02/2002 | US6413309 Pigment preparations comprising two or more perylene compounds |
| 06/27/2002 | WO2002014318A8 Liquid crystalline 3,4:9,10-perylenetetracarboxylic acid diimides |
| 06/26/2002 | EP1217043A2 Process for the preparation of perylene pigments |
| 06/25/2002 | US6409816 Rheological and coloristic properties; dispersion; high molecular mass |
| 06/20/2002 | WO2001092420A3 Perylene dyes with persistent fluorescence caused by steric inhibition of aggregation |
| 06/18/2002 | US6407260 Direct dyes; dyeing keratin fibers |
| 06/13/2002 | WO2002046314A2 Perylene pigment compositions |
| 06/11/2002 | US6403797 Process for the preparation of perylene pigments |
| 06/11/2002 | US6403796 Reacting perylene monoimido anhydride with monoaminoperylene bisimide to prepare unsymmetrical perylene bisimide dimer |
| 05/30/2002 | WO2001069254A3 Visually detectable dye labelled biomolecules for analysis |
| 05/29/2002 | EP1209204A1 Anthrapyridone compound, aqueous magenta ink compositions and ink-jet recording method |
| 05/22/2002 | EP1206456A1 Thermochromic rylene dyes |
| 05/21/2002 | US6391104 Perylene pigment compositions |
| 05/16/2002 | WO2002038664A2 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 05/16/2002 | WO2002014414A3 Functionalized perylene tetracarboxylic acid diimides |
| 05/16/2002 | CA2423846A1 Colored thermoplastic resin compositions for laser welding, anthraquinone colorants therefor and molded product therefrom |
| 05/15/2002 | CN1084749C 1,7-disubstituted perylene-3,4,9,10-teracarboxylic acids and dianhydrides and prepn. method therefor |
| 05/02/2002 | US20020052500 Reacting perylene-3,4,9,10-tetracarboximide or derivatives with formaldehyde to form bis(hydroxymethyl)perylene-3,4,9,10-tetracarboximide, which further reacts with a precursor of organic redicals |
| 05/02/2002 | EP1201733A1 Refrigerating machine oil composition |
| 04/23/2002 | US6375732 Pigments, the process of their manufacturing and their use |
| 04/17/2002 | CN1345357A Pigment composition and process of shading |
| 04/17/2002 | CN1082962C 1,7-diaroxy-or 1,7-diarylthio-substituted perylene-3,4,9,10-tetracarboxylic acid and their dianhydrides and diimides, prep. and use thereof |
| 04/11/2002 | WO2002012403A3 Colorants containing copolymerizable vinyl groups and sulfonamide linkages |
| 03/26/2002 | CA2222358C Dye precursor from plants of the genus medicago, its preparation and its application in obtaining dyes |
| 03/19/2002 | US6359122 Quinacridone, indigo, dioxazine or azo dyes |
| 02/28/2002 | DE10039643A1 Funktionalisierte Perylentetracarbonsäurediimide Functionalized perylenetetracarbimides |
| 02/21/2002 | WO2002014414A2 Functionalized perylene tetracarboxylic acid diimides |
| 02/21/2002 | WO2002014318A1 Liquid crystalline 3,4:9,10-perylenetetracarboxylic acid diimides |
| 02/21/2002 | DE10039232A1 Flüssigkristalline Perylen-3,4:9,10-tetracarbonsäurediimide Liquid crystalline perylene-3,4: 9,10-tetracarboxylic diimides |
| 02/19/2002 | US6348595 Perylene-3,4,9,10-tetracarboximide is hydroxymethylated by reaction with formaldehyde to form bis(hydroxymethyl) perylene-3,4,9,10-tetracarboximide; one pot process |
| 02/14/2002 | WO2002012403A2 Colorants containing copolymerizable vinyl groups and sulfonamide linkages |
| 02/14/2002 | WO2002012402A2 Colorant compounds containing copolymerizable vinyl groups |
| 02/14/2002 | WO2002011563A1 Food supplement |
| 02/14/2002 | CA2419066A1 Food supplement |
| 02/07/2002 | US20020014183 Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it |
| 02/07/2002 | US20020014179 Thermally treating a liquid prepigment suspension in a microreactor |
| 01/31/2002 | US20020012947 Complexing |
| 01/30/2002 | EP0853646B1 Fluorescent dye blends |
| 01/17/2002 | WO2002004563A1 Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it |
| 01/16/2002 | EP1172700A2 Photoconductive imaging members |
| 01/16/2002 | EP1172418A2 Dye compounds having a terminal hydroxy, carboxylic acid/ester or amino group |
| 01/16/2002 | EP1172417A2 Process of making finely divided opaque particles |
| 01/10/2002 | DE10031558A1 Verfahren zur Konditionierung von organischen Pigmenten A process for conditioning organic pigments |
| 01/09/2002 | CN1330116A Conditioning of organic pigment |
| 01/02/2002 | EP1167461A2 Process for conditioning organic pigments |
| 01/02/2002 | EP1165696A1 Pigment compositions and process of shading |
| 12/19/2001 | CN1326934A 1,7-twice substituted perylene-3,4,9.10-tetracarboxylic acid diimide |
| 12/12/2001 | EP0918826B1 Method for the production of n,n'-dialkyl perylene-3,4,9,10-tetracarboxylic acid diimides |
| 12/06/2001 | WO2001092420A2 Perylene dyes with persistent fluorescence caused by steric inhibition of aggregation |
| 12/06/2001 | DE10026623A1 Perylenfarbstoffe mit persistenter Fluoreszenz durch sterische Aggregationshinderung Perylene dyes with persistent fluorescence by steric Aggregationshinderung |
| 12/04/2001 | US6326494 1,7-Diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides |
| 11/28/2001 | EP1158321A2 Dichroic light polarizers with non-periodic arrangement of different polarizing elements |
| 11/28/2001 | EP1158320A2 Dichroic light polarizers |
| 11/21/2001 | CN1323332A Disperse dye mixtures |
| 11/21/2001 | CN1323303A Novel anthrapyridone compounds, water-based magenta ink composition, and method of ink-jet printing |
| 11/08/2001 | US20010039358 Chromophores containing carbamate groups exhibiting high fluorescence in ultraviolet range; heat sensitive, photosensitive, chemosensitive recording material; photoluminescence, electroluminescence |
| 10/31/2001 | EP0862599B1 Fluorescent dye blends |
| 10/17/2001 | EP0700420B1 Thermostable and lightfast dichroic light polarizers |
| 10/10/2001 | EP1141140A1 Naphthalenehydrazamimides and perylenehydrazamimides |
| 09/27/2001 | US20010023938 Polymer bonded to dye |
| 09/20/2001 | WO2001069254A2 Visually detectable dye labelled biomolecules for analysis |
| 09/20/2001 | WO2001068650A1 Perylene-derivative based crystallization modifiers |
| 09/20/2001 | DE10013188A1 New hydrogenated perylenetetracarboxylic dianhydride, diimide and anhydride-imide derivatives are used as crystallization modifiers for organic pigments and in perylene pigment formulations |
| 09/11/2001 | US6287738 Containing perylenebisimide |
| 09/05/2001 | EP1130062A2 Process for the preparation of perylene-3,4,9,10-tetracarboxylic acid diimid in transparent pigment form |
| 08/23/2001 | US20010016656 Process for preparing perylene-3,4,9,10-tetracarboxylic diimide in transparent pigment form |
| 08/23/2001 | US20010015154 Ternary pigment compositions |
| 08/22/2001 | CN1309152A Ternary pigment composition |
| 08/21/2001 | US6277536 Heterocyclic compounds |
| 08/16/2001 | EP1123932A1 Novel anthrapyridone compounds, water-based magenta ink composition, and method of ink-jet printing |
| 08/16/2001 | EP1123293A1 Core-extended perylene bisimides |
| 08/14/2001 | US6274728 Esterified dye |
| 08/09/2001 | DE10005186A1 Verfahren zur Herstellung von Perylen-3,4,9,10-tetracarbonsäurediimid in transparenter Pigmentform A process for the preparation of perylene-3,4,9,10-tetracarboxylic diimide in the form of transparent pigment |
| 08/08/2001 | EP1121393A1 Disperse dye mixtures |
| 08/07/2001 | US6271401 Fluorescent anthraquinoid pigments |
| 08/01/2001 | EP1120444A2 Ternary pigment compositions |
| 07/17/2001 | US6261359 Soluble chromophores |
| 06/20/2001 | EP1108754A2 Process for the continuous drowning of perylene melt |
| 06/20/2001 | CN1299848A Method for continuously immersing fused perylene |
| 06/19/2001 | US6248816 High color; radiation transparent; indanthrone dye |
| 06/12/2001 | US6245403 Using lasers |
| 05/30/2001 | EP0880560B1 N,n'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments suitable for water-based paints |
| 05/30/2001 | CN1297000A Cyclohexanamide anthracenopyridone dye and its preparing process |
| 05/30/2001 | CN1296999A Intermediate of anthracenopyridone dye and its preparing process |
| 05/30/2001 | CN1296998A Dye of p-tolylamido anthracenopyridone and its preparing process |
| 05/16/2001 | CN1295600A Novel anthrapyridone compound, water-based magenta ink composition and method of ink-jet recording |
| 05/15/2001 | US6231782 Refrigerator oil composition |
| 05/01/2001 | US6224665 Process for the preparation of highly chromatic perylene pigments |
| 04/25/2001 | CN1292813A Water-based magenta ink composition and method of ink-jet recording |
| 04/24/2001 | US6222047 Pyrocarbonic acid diesters and the preparation and use thereof |
| 04/24/2001 | US6221150 For dispersing pigments; rheology |
| 04/18/2001 | EP0968250B1 Soluble chromophores having improved solubilising groups |
| 03/28/2001 | EP1086951A1 Indole compounds, their use for dyeing and make-up of keratinic materials , compositions containing them and dyeing processes |
| 03/15/2001 | WO2001018123A1 Anthrapyridone compound, aqueous magenta ink compositions and ink-jet recording method |