| 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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| 02/28/2006 | US7005507 Azo dyes, a process for their preparation and their use in the dyeing or printing of hydrophobic fiber materials |
| 02/22/2006 | EP1320300B1 Food supplement |
| 02/15/2006 | EP1626072A1 Phase change inks |
| 02/15/2006 | EP1626071A1 Anthrapyridone colorant compounds |
| 02/15/2006 | EP1626070A1 Novel anthrapyridone compound, aqueous magenta ink composition and inkjet recording method |
| 02/15/2006 | EP1626069A1 Anthrapyridone compound, aqueous magenta ink composition and inkjet recording method |
| 02/14/2006 | US6997983 Perylene pigment composition and process therefor |
| 02/09/2006 | WO2006014008A1 Ink tank, ink jet recording method and ink tank regenerating method |
| 02/09/2006 | DE102004020542A1 New perylene-based dye compounds useful e.g. for preparing acetal and metals and as fluorescence dyes or pigments in: glue colors, watercolors, colors for inkjet printer, printing inks, inks or lacquers as vat dyes for e.g. paper or jute |
| 02/07/2006 | US6995266 Thermally stable anthrapyridone compositions |
| 02/01/2006 | EP1311625B1 Functionalized perylene tetracarboxylic acid diimides |
| 02/01/2006 | CN1239503C Liquid crystalline-3, 4:9, 10-perylenetetracarboxylic acid diimides |
| 01/25/2006 | CN1238432C Anthrapyridone compound, water-based magenta ink composition, and method of ink-jet recording |
| 01/17/2006 | US6986811 Perylene derivatives and their application as dispersants |
| 01/12/2006 | WO2006004212A1 Ink for ink jet recording, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus |
| 01/12/2006 | WO2006004211A1 Ink for ink jet recording, ink jet recording method, ink cartridge, recording unit, and ink jet recrding apparatus |
| 12/29/2005 | WO2005123012A1 Use of fluorescent perlylene compounds for the treatment of human hair |
| 12/15/2005 | WO2005119223A1 Compositions of matter useful as ph indicators and related methods |
| 12/15/2005 | DE102004024909A1 New perylene based dye compounds useful e.g. as fluorescence dyes or pigments in: glue colors, watercolors, colors for inkjet printer, printing inks, inks or lacquers; as vat dyes for e.g. paper, jute or hemp and for fluorescence cooling |
| 11/30/2005 | CN1229376C 1,7-disubstituted perylene-3,4,9.10-tetracarboxylic acid diimide, its preparation and use |
| 11/24/2005 | WO2005078023A3 Black perylene pigments |
| 11/23/2005 | EP1597320A1 Water-soluble, fluorescent perylenetetracarboxylic acid bisimides |
| 11/23/2005 | EP1597319A1 Monofunctionalized perylenetetracarboxylic acid bisimides |
| 11/08/2005 | US6962734 Tri- or tetra-sulfoindanthrone, dihydroxy- or diamino-indanthrone tetrasulfoacid ; optical anisotropic film; selectivity in different spectrum regions |
| 11/03/2005 | WO2005102672A1 Method for welding together plastic parts with the aid of laser radiation |
| 10/27/2005 | US20050240020 Functional fluorescent dyes |
| 10/20/2005 | WO2005097753A1 Method for producing perylene tetracarboxylic diimide derivatives |
| 10/20/2005 | WO2005083382B1 Impermeability tests of closed systems with the aid of fluorescent dyes |
| 10/20/2005 | US20050233465 Compositions of matter useful as pH indicators and related methods |
| 10/12/2005 | CN1681891A Functional fluorescent dyes |
| 10/12/2005 | CN1681792A 9-cyano-substituted perylene-3, 4-dicarboxylic acid monoimides |
| 10/06/2005 | US20050222416 1,6,9,14-teltrasubstituted terrylene tetracarboxylic diimides |
| 10/06/2005 | DE102004013666A1 Applying pressure to organic materials to produce materials with a metallic luster, e.g useful as pigments in metallic paints, printing inks and inks |
| 10/05/2005 | EP1582565A1 Laser ray transmitting colored thermoplastic resin composition and method of laser welding |
| 09/28/2005 | CN1675313A Rylene dyes |
| 09/27/2005 | US6949135 Water-soluble organic solvent and a water-soluble anthrapyridone dye |
| 09/22/2005 | US20050208425 Aromatic ring system with a quinazoline-4-on group linked to the carbon between the dione group, and a metallocenyl group bonding to the nitrogen atom of the imide group via a bivalent aromatic ring |
| 09/15/2005 | WO2005084954A1 Ink-jet recording method |
| 09/15/2005 | US20050200672 Jetting a magenta ink containing an anthrapyridone dye onto a recording medium to form a magenta image; colorfast prints; radiation and oxidation resistance; high hue |
| 09/09/2005 | WO2005083382A1 Impermeability tests of closed systems with the aid of fluorescent dyes |
| 09/09/2005 | WO2005083008A1 Perylene pigment composition and process therefor |
| 09/08/2005 | DE102004008480A1 Dichtigkeitsprüfung geschlossener Systeme mit Hilfe von Fluoreszenzfarbstoffen Leak testing of closed systems with the aid of fluorescent dyes |
| 09/01/2005 | US20050188895 Perylene pigment composition and process therefor |
| 09/01/2005 | DE102004007382A1 Black perylene pigments comprising fused-ring dipyridoperylenedione isomers useful for coloring high molecular weight organic material of natural and synthetic origin |
| 08/25/2005 | WO2005078023A2 Black perylene pigments |
| 08/24/2005 | CN1659167A 1, 6, 9, 14-tetrasubstituted terrylene tetracarboxylic acid diimides |
| 08/16/2005 | US6930184 Functional fluorescent dyes |
| 08/16/2005 | US6929361 excellent in water-solubility, stable in storing the solution and characterized by having a good ability to filter through a membrane filter |
| 08/04/2005 | US20050171351 New anthrapyridone compounds, water-base magenta ink compositions and method of ink-jet recording |
| 08/03/2005 | EP1123293B1 Core-extended perylene bisimides |
| 08/03/2005 | CN1649967A Method for the production of perylen-3, 4:9, 10-tetracarboxylic acid diimides and perylen-3, 4:9, 10-tetracarboxylic acid dianhydride and naphtalene-1, 8-dicarboxylimides |
| 08/02/2005 | US6923836 Preparation of dyed plastics or polymeric dye particles |
| 07/21/2005 | US20050155162 Process for the coloration of aluminium |
| 07/21/2005 | DE10357978A1 New N,N'-hydroxyalkyl-perylene pigments, useful e.g. as pigments for paints, paper and polymers, as medical tracers and in preparation of semiconductors |
| 07/14/2005 | WO2005033210A3 Thermally stable anthrapyridone compositions |
| 07/14/2005 | CA2549647A1 Fuel and lubricant additive concentrates comprising at least one arthraquinone derivative as a marker |
| 07/12/2005 | US6916928 Functionalized perylene tetracarboxylic acid diimides |
| 07/12/2005 | US6916364 Ink jet recording liquid |
| 06/29/2005 | EP1373272B1 Tert. alkylphenoxy substituted polycyclic compounds |
| 06/29/2005 | CN1633472A Thermochromic rylene dyes |
| 06/22/2005 | EP1542975A2 9-cyano-substituted perylene-3,4-dicarboxylic acid monoimides |
| 06/21/2005 | CA2108998C Method for preparing tinted contact lens |
| 06/16/2005 | US20050131220 Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides |
| 06/16/2005 | US20050129878 Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base |
| 06/07/2005 | US6902607 Anthrapyridone compound, water-based magenta ink composition, and method of ink-jet recording |
| 06/02/2005 | US20050115458 Ink set |
| 05/25/2005 | EP1532210A1 Rylene dyes |
| 05/19/2005 | US20050103226 Anthraquinone dye and inkjet recording liquid |
| 05/17/2005 | US6893472 Sublimation, wash , heat and light fastness; textiles; level blue or red shades |
| 05/10/2005 | US6890377 Absorb in the red and infrared region of the electromagnetic spectrum |
| 04/27/2005 | EP1525268A1 Functional fluorescent dyes |
| 04/27/2005 | CN1198880C Method for continuously immersing fused perylene |
| 04/21/2005 | WO2004029028A3 9-cyano-substituted perylene-3,4-dicarboxylic acid monoimides as dyestuffs |
| 04/14/2005 | WO2005033210A2 Thermally stable anthrapyridone compositions |
| 04/12/2005 | US6878825 Rylene derivatives and their use as dyes |
| 04/07/2005 | US20050075500 Thermally stable anthrapyridone compositions |
| 03/16/2005 | EP1513841A1 1,6,9,14-tetrasubstituted terrylene tetracarboxylic acid diimides |
| 03/16/2005 | EP1513822A2 Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base |
| 03/16/2005 | CN1594443A Pigment compositions and process of shading |
| 03/09/2005 | CN1591052A Colored composition for color filter and display using color filters formed of the colored composition |
| 03/09/2005 | CN1192064C Pigment composition and process of mixing hue |
| 03/09/2005 | CN1192009C Soluble chromophore containing solubilizing group easy to be removed |
| 03/03/2005 | US20050048224 optical filters comprising polyamic acids, coloring agent and solvents, having high contrast, color purity and improved transmittance for blue colors |
| 03/02/2005 | CN1191309C Water-based magenta ink composition and method of ink-jet recording |
| 02/24/2005 | WO2005017046A2 Fluorinated dyes or colorants and their uses |
| 02/24/2005 | US20050039274 Fluorinated dyes or colorants and their uses |
| 02/09/2005 | CN1188470C 三元颜料组合物 Three yuan pigment composition |
| 02/08/2005 | US6852154 Light resistance; for ink jet recording |
| 02/03/2005 | DE102004018547A1 Welding plastics with invisible laser radiation, e.g. in packaging, uses visibly transparent, colorless, thermostable nonionic polycyclic organic compound, doped tin oxide or lanthanide or alkaline earth hexaboride as radiation absorber |
| 02/02/2005 | EP1501897A1 Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides |
| 02/02/2005 | EP1063268B1 Water-based magenta ink composition and method of ink-jet recording |
| 02/02/2005 | CN1575236A Imide compounds and optical recording media made by using the same |
| 01/27/2005 | US20050019711 Capable of decoloring through off-resonant absorption |
| 01/27/2005 | US20050016420 Black perylene pigment and process for producing the same |
| 01/25/2005 | US6846351 Ejecting drops using electrostatic force |
| 01/20/2005 | WO2005005552A1 Disperse dye mixtures which have a high degree of light fastness |
| 01/11/2005 | US6841236 Fluorescent dyes in polymeric binder |
| 12/29/2004 | CN1558933A Novel anthrapyridone compounds, water-base magenta ink compositions, and ink-jet recording process |
| 12/28/2004 | US6835242 Thermally treating a liquid prepigment suspension in a microreactor |
| 12/23/2004 | US20040255821 solid solution of at least 2 compounds of anhydrides of perylene tetracarboxylic acid, diimide derivatives of perylene tetracarboxylic acid and diimide derivatives of perylene diiminodicarboxylic acid, calcining produces new crystal structure; heat resistance, weather resistance |