Patents for C09B 3 - Dyes with anthracene nucleus condensed with one or more carbocyclic rings (461)
05/2007
05/18/2007WO2007020442A3 Organic dyestuffs, organic photovoltaic device, semiconductor crystal film and method of prodicing thereof
05/10/2007WO2007051888A1 System of organic points, method of obtaining same and use thereof in the production of nanoscopic devices
04/2007
04/11/2007CN1309788C Preparation of perylenic pigments
03/2007
03/15/2007DE102005043572A1 Fluoreszenzkonversionssolarzellen auf Basis von Terrylenfluoreszenzfarbstoffen Fluorescence conversion solar cells based on Terrylenfluoreszenzfarbstoffen
03/14/2007EP1019388B1 Preparation of perylene-3,4-dicarboxylic anhydrides
03/07/2007CN1303160C Process for catalytic preparation of perylenes pigment crudes by fatty alcohols in water intermediate
03/07/2007CN1303159C Method for preparing perylene pigments with high hiding power
02/2007
02/22/2007WO2007020442A2 Organic dyestuffs, organic photovoltaic device, semiconductor crystal film and method of prodicing thereof
02/08/2007DE102005037115A1 Mehrfachchromophore Polychromophores
12/2006
12/20/2006CN1290932C Method for preparing black perylene derivatives pigment
12/05/2006US7145010 Tert-alkylphenoxy-substituted polycyclic compounds
11/2006
11/30/2006WO2006097434A3 Use of dibenzanthrone and isodibenzanthrone derivatives as marking substances for liquids
11/22/2006CN1865355A Anthraquinone vat dye 16,17- dibromviolanthrone and 16,17-di(1'-imdoanthraquinonyl) violanthrone and its preparation method
11/21/2006US7138522 Rylene derivatives and their use as dyes
10/2006
10/04/2006CN1277821C Pylene derivatives and their use as dyes
04/2006
04/11/2006US7025900 Perylenetetracarboxylic acid dibenzimidazole sulfoderivatives containing oxo-groups in the perylene core which form part of a para-quinoid system of bonds, lyotropic liquid crystal systems and anisotropic films containing the same, and methods for making the same
03/2006
03/29/2006CN1247706C Three primary color dyeing or printing method for synthetic polyamide fiber material
03/29/2006CN1247587C Tert. alkylphenoxy substituted polycyclic compounds
01/2006
01/26/2006US20060019197 Sensitizer dyes for photoacid generating systems
01/17/2006US6986811 Perylene derivatives and their application as dispersants
12/2005
12/15/2005DE102004024909A1 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
11/2005
11/30/2005CN1229443C Fabricating methods of color class for perylenes pigment
09/2005
09/28/2005EP1578870A2 Sensitizer dyes for photoacid generating systems
09/27/2005US6949632 Fluorogenic substrate for use as diagnostic tools in the analysis of enzymatic activity
09/20/2005US6946575 for DNA analysis via fluorescent in situ hybridization (FISH)
09/14/2005CN1667048A Process for catalytic preparation of perylenes pigment crudes by fatty alcohols in water intermediate
09/14/2005CN1667047A Method for preparing perylene pigments with high hiding power
08/2005
08/24/2005CN1658806A Method and tools for oral hygiene
08/17/2005CN1654546A Method for preparing black perylene derivatives pigment
08/16/2005US6930179 the method is distinguished by a uniform color build-up and a very good combinability
06/2005
06/29/2005EP1373272B1 Tert. alkylphenoxy substituted polycyclic compounds
04/2005
04/27/2005CN1198880C Method for continuously immersing fused perylene
02/2005
02/24/2005US20050043414 Trityl-type compounds and their use
01/2005
01/13/2005WO2005003132A1 Perylenetetracarboxylic acid dibenzimidazole sulfoderivatives containing oxo-groups in the perylene core which form part of a para-quinoid system of bonds, lyotropic liquid crystal systems and anisotropic films containing the same, and methods for making the same
01/12/2005CN1563200A Fabricating methods of color class for perylene series of pigment
01/06/2005US20050001202 Perylenetetracarboxylic acid dibenzimidazole sulfoderivatives containing oxo-groups in the perylene core which form part of a para-quinoid system of bonds, lyotropic liquid crystal systems and anisotropic films containing the same, and methods for making the same
12/2004
12/28/2004US6835242 Thermally treating a liquid prepigment suspension in a microreactor
12/08/2004CN1178992C Method for preparing deep colour perylene dye
12/08/2004CN1178991C Method for preparing deep colour perylene dye
12/07/2004US6828159 Carbopyronine fluorescent dyes
10/2004
10/28/2004US20040211013 Method for the trichromatic dyeing or printing of synthetic polyamide fiber materials
10/26/2004US6809220 Fluorescent labels for solution and solid support applications
10/07/2004US20040194665 Perylene derivatives and their application as dispersants
09/2004
09/23/2004WO2004059389A3 Sensitizer dyes for photoacid generating systems
09/01/2004CN1525975A Tert. alkylphenoxy substituted polycyclic compounds
08/2004
08/12/2004DE102004004813A1 Perylenderivate und ihre Anwendung als Dispergiermittel Perylene derivatives and their use as dispersants
08/04/2004EP1441661A1 Method and tools for oral hygiene
07/2004
07/15/2004WO2004059389A2 Sensitizer dyes for photoacid generating systems
07/15/2004US20040138436 Pigments for coloring ink jets on porous material for waterproofing and light fastness, with anthraquinone dyes. Process of coloring a porous material such as wood
03/2004
03/30/2004US6713636 Having utility as fluorescent dyes
03/11/2004US20040049030 Such as naphthalenes, anthracenes, phenanthrenes, tetracenes, perylenes, terrylenes, quaterrylenes, pentarylenes, hexarylenes, anthraquinones, indanthrones, and N-substituted naphthalene-1,8-dicarboxylic monoimides
01/2004
01/28/2004EP1383837A1 Water-soluble salt of sulfonamides as colorants for the pigmenting of porous materials and for use in inkjet printing
01/02/2004EP1373272A2 Tert. alkylphenoxy substituted polycyclic compounds
10/2003
10/21/2003US6635435 Halo-pyrene substituted molecule which re-emits radiation; soluble and stable in water; large Stokers' shift; enzymatic hydrolysis; use in detection assays
09/2003
09/25/2003US20030180690 Method and tools for oral hygiene
09/18/2003US20030175742 Comprises pyrene, perylene, coronene, and/or rubrene groups; solid phase synthesis; for DNA analysis; fluorescent in situ hybridization (FISH)
09/04/2003US20030164118 Conditioning of organic pigments
09/03/2003CN1439677A Superfine kaoline lamellar material preparation
09/03/2003CN1120208C Synthesis of perylene pigment
08/2003
08/20/2003EP1173519B1 Novel carbopyronine fluorescence dyes
06/2003
06/04/2003EP0873342B1 1,7-diaroxy- or 1,7-diarylthio-substituted perylene-3,4,9,10-tetracarboxylic acids and their dianhydrides and diimides
05/2003
05/29/2003US20030097721 Method for the trichromatic dyeing or printing of synthetic polyamide fibre materials
05/13/2003US6562121 Thermally treating a liquid prepigment suspension in a microreactor
05/13/2003US6561808 Self cleaning using a source of light in the visible range in conjunction with a photosensitive composition; photosensitizer is conjoined with vector molecular fragments to to form a targeting mechanism that can selectively reduce harmful
04/2003
04/09/2003EP0792257B1 Material for dichroic light polarizers
04/03/2003WO2003026528A1 Method and tools for oral hygiene
04/03/2003US20030061671 Thioxanthone dyes with improved solubility and a method of preparing 2-oxybenzanthrones as intermediate materials for making of these dyes
03/2003
03/27/2003US20030059738 Photosensitivity compound; light source; self-cleaning teeth, mouth
03/13/2003US20030049714 Novel fluorogenic substrates for hydrolytic enzymes
02/2003
02/27/2003WO2003016407A1 Thioxanthone dyes with improved solubility and a method of preparing 2-oxybenzanthrones as intermediate materials for making of these dyes
02/26/2003CN1399032A Three primary color dyeing or printing method for synthetic polyamide fiber material
02/13/2003WO2002076988A3 Tert. alkylphenoxy substituted polycyclic compounds
01/2003
01/15/2003EP1275700A2 Process of trichromic dyeing or printing of synthetic polyamide materials
01/14/2003CA2055019C Pyrazole-containing pigment derivatives
01/02/2003EP1268706A1 Trityl-type compounds and their use
10/2002
10/31/2002WO2002085988A1 Water-soluble salt of sulfonamides as colorants for the pigmenting of porous materials and for use in inkjet printing
10/03/2002WO2002076988A2 Tert. alkylphenoxy substituted polycyclic compounds
08/2002
08/13/2002US6432193 Leuco form of perylenetetracarboxylic acid diimides formed in continuous process for pigments
04/2002
04/17/2002CN1082962C 1,7-diaroxy-or 1,7-diarylthio-substituted perylene-3,4,9,10-tetracarboxylic acid and their dianhydrides and diimides, prep. and use thereof
02/2002
02/07/2002US20020014179 Thermally treating a liquid prepigment suspension in a microreactor
01/2002
01/23/2002EP1173519A1 Novel carbopyronine fluorescence dyes
01/10/2002DE10031558A1 Verfahren zur Konditionierung von organischen Pigmenten A process for conditioning organic pigments
01/09/2002CN1330116A Conditioning of organic pigment
01/02/2002EP1167461A2 Process for conditioning organic pigments
12/2001
12/11/2001US6329084 Flat panel or display, brightness, red color, tertra(diarylamino) perylenes
12/04/2001US6326494 1,7-Diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides
11/2001
11/28/2001EP1158321A2 Dichroic light polarizers with non-periodic arrangement of different polarizing elements
11/28/2001EP1158320A2 Dichroic light polarizers
10/2001
10/04/2001WO2001072926A1 Trityl-type compounds and their use
09/2001
09/26/2001CN1071777C Preparation of chlorinated violanlthrones or isoviolanthrones
08/2001
08/29/2001CN1310203A Synthesis of perylene pigment
06/2001
06/20/2001EP1108754A2 Process for the continuous drowning of perylene melt
06/20/2001CN1299848A Method for continuously immersing fused perylene
06/06/2001EP1104788A1 Fluorescent dyes
05/2001
05/02/2001EP1095161A2 Novel polycyclic aromatic fluorogenic substrates for hydrolases
05/01/2001US6224665 Process for the preparation of highly chromatic perylene pigments
04/2001
04/24/2001US6221150 For dispersing pigments; rheology
04/10/2001US6215008 Isoviolanthrene derivatives; reductive alkylation
03/2001
03/07/2001CN1062779C Method for harmless treatment of Cr liquor and Cr slag by using silicate material
01/2001
01/16/2001US6174361 Process for preparing N,N′-dimethylperylene-3,4,9,10-tetracarboxylic diimide in transparent pigment form
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