| Patents for C09B 3 - Dyes with anthracene nucleus condensed with one or more carbocyclic rings (461) |
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| 09/08/1982 | EP0059323A1 Sulfonated rubrene and aqueous chemiluminescent compositions containing the same |
| 09/02/1982 | WO1982002899A1 Sulfonated rubrene and aqueous chemiluminescent compositions containing the same |
| 08/11/1982 | EP0057358A2 Process for the preparation of anthraquinone vat dyes |
| 07/13/1982 | US4339237 Free amine-containing polymeric dyes |
| 06/30/1982 | EP0055219A1 Dyestuffs, their preparation and use |
| 05/11/1982 | US4329456 Process for the preparation of vat dyes |
| 05/05/1982 | EP0050872A1 Process for the preparation of 2-methoxybenzanthrones |
| 04/15/1982 | WO1982001191A1 Composition for liquid crystal color display |
| 04/06/1982 | US4323510 Reacting picoline or quinoline with 3,9-di(1-anthraquinonylamino) benzanthrone |
| 03/23/1982 | CA1120472A1 Process for the production of vat dyes and use thereof |
| 01/19/1982 | US4311565 Electrochemical process for the production of benzanthrone |
| 01/12/1982 | US4310359 Pigment compositions |
| 11/10/1981 | US4299720 Liquid crystal mixture |
| 11/04/1981 | EP0039085A1 Process for increasing the solubility of aromatic systems |
| 11/03/1981 | US4298534 Preparation of brilliant, transparent pigmentary bromo-isoviolanthrone of high tinctorial strength |
| 10/20/1981 | US4296043 From anthraquinones |
| 09/09/1981 | EP0035218A1 Perylene-3,4,9,10-tetracarboxylic-acid-monoanhydride-monoalkali salts, process for their preparation and their use |
| 09/02/1981 | EP0034725A2 Dyestuffs containing imidazolylethylene groups and their use |
| 09/01/1981 | US4287481 Aluminum complexes of monoazo mordant dyes |
| 08/18/1981 | US4284770 Process for the manufacture of vat dyes |
| 03/31/1981 | CA1098645A1 Anthraquinone dyes suitable for mass-dyeing polyesters |
| 02/10/1981 | US4250079 Process for the manufacture of a perylene-3,4,9,10-tetracarboxylic dianhydride pigment with improved properties |
| 01/20/1981 | CA1094060A1 Method for the preparation of 2-hydroxybenzathrone and of the substitution derivatives thereof |
| 01/07/1981 | EP0022062A1 Electrochemical process for the production of benzanthrone |
| 01/07/1981 | EP0021075A1 Process for preparing a vat dyestuff |
| 11/26/1980 | EP0019285A1 Process for preparing asymmetrical vat dyestuffs of the anthraquinone series and their use in dyeing and printing |
| 09/17/1980 | EP0015563A1 Process for preparing deep-dyeing brilliant and transparent pigmentary forms of bromisoviolanthrone |
| 07/01/1980 | US4210757 Novel naphthoylene-perinones disperse dyestuffs |
| 04/30/1980 | EP0010525A1 Process for the preparation of benzanthrone |
| 04/15/1980 | US4198529 Etherification with dialkyl alkanephosphonate |
| 01/08/1980 | US4182882 Cyclization, ammonium or phosphonium compounds |
| 12/12/1979 | EP0005757A1 Process for preparing benzanthrones |
| 09/04/1979 | CA1061784A2 Disperse dyestuffs |
| 08/28/1979 | US4166181 N,n'-diphenyldiimides of 6,12, dialkyl-3,4,9,10-anthanthrene-tetracarboxylic acid |
| 08/21/1979 | US4165306 Mass-dyeing of polyester with anthraquinone and benzanthrone dyes |
| 08/07/1979 | CA1060009A1 Anthraquinone dyestuffs |
| 04/17/1979 | CA1052783A1 Coloring of synthetic or semisynthetic high molecular organic materials with new naphthacenequinone derivatives |
| 03/27/1979 | US4146547 Manufacture of Bz-1-bromobenzanthrone |
| 03/27/1979 | CA1051426A1 Disperse dyestuffs |
| 03/20/1979 | US4145356 Process of preparing pyranthrone pigments |
| 03/13/1979 | US4144252 Anthraquinone dyes |
| 03/06/1979 | CA1050018A1 Fluorescent benzanthronic dyes |
| 12/26/1978 | CA1045133A1 Process for the manufacture of halogen-containing anthraquinoidal compounds, their use and new halogen-containing anthraquinoidal compounds |
| 12/05/1978 | US4128396 Process for the improvement of dyeing properties of pigments of the anilino and arylmercapto anthraquinone series |
| 11/28/1978 | US4127595 From a 1,4-dihydroanthraquinone with acrolein or precursor, dehydration catalyst |
| 11/21/1978 | CA1042883A1 Vat dyes, their manufacture and their use |
| 10/03/1978 | CA1039720A1 Polycyclic dyes |
| 09/26/1978 | CA1039280A1 Vat dyestuff process for their manufacture and use |
| 01/10/1978 | US4067889 Disperse dyestuffs |
| 09/27/1977 | US4051138 Water-soluble amine-linked polymeric colorants |
| 07/19/1977 | US4036859 From anthraquinone-1-diazonium salt and methacrylonitrile or methyl methacrylate |
| 07/19/1977 | US4036805 Coloring of the organic materials with naphthacenequinones |
| 07/19/1977 | US4036733 Plastosoluble |
| 07/05/1977 | US4033923 Coloring resins by mixing naphthacenequinones therewith |
| 03/22/1977 | US4013687 Anthraquinone dispersing agents |
| 10/19/1976 | US3986826 Dyeing synthetic and semisynthetic materials with naphthacenequinine derivatives |
| 08/17/1976 | US3975410 Process for the manufacture of halogen-containing anthraquinoidal compounds, their use and new halogen-containing anthraquinoidal compounds |
| 08/03/1976 | US3972881 Vat, cellulose |
| 07/20/1976 | US3970675 Disperse dyestuffs |
| 05/11/1976 | US3956324 Anthraquinone dyestuffs |
| 01/27/1976 | US3935208 Natural or regenerated cellulose |