| 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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| 07/29/1980 | CA1082832A1 Perinone compounds, process for preparing them and their use as dyes |
| 07/22/1980 | CA1082192A1 Process for the preparation of an n,n'-dimethyl- perylene-3,4,9-10-tetracarboxylic acid diimide pigment |
| 07/01/1980 | US4210757 Novel naphthoylene-perinones disperse dyestuffs |
| 06/25/1980 | EP0012369A1 Process for preparing transparent pigmentary forms of indanthrone and chlorinated indanthrone |
| 06/03/1980 | US4206240 Polymeric aminoanthrapyridine orange colors |
| 05/27/1980 | US4204879 Amino acid salts of anionic dyestuffs which have high solubility in organic solvents |
| 04/15/1980 | US4198518 Reacting a 1-nitro-anthraquinone with hydrazine |
| 04/15/1980 | US4198205 Triazinyl-anthraquinone dye formulations for cellulose or cellulosic fibrous material |
| 04/01/1980 | US4196294 Orange anthrapyridine monomeric colorants and colorant precursors |
| 02/19/1980 | US4189582 Vatting with an alkali dithionite to form leuco comp3und, washing, oxidizing to form red pigment |
| 02/19/1980 | US4189380 Salt addition in ultrafiltration purification of solutions of polymeric colorants |
| 01/29/1980 | US4185959 Method for dyeing hydrophobic fiber material with disperse dye |
| 01/09/1980 | EP0006122A1 Process for batch-colouring hard PVC and polyolefines |
| 01/08/1980 | US4182885 Red colors |
| 01/08/1980 | US4182882 Cyclization, ammonium or phosphonium compounds |
| 10/17/1979 | EP0004655A2 Application of fluorescent dyes for light intensification |
| 09/11/1979 | US4167634 Manufacture of a pigmentary form of α-indanthrone |
| 08/28/1979 | US4166181 N,n'-diphenyldiimides of 6,12, dialkyl-3,4,9,10-anthanthrene-tetracarboxylic acid |
| 08/07/1979 | CA1060009A1 Anthraquinone dyestuffs |
| 07/24/1979 | CA1059138A1 5,6,11,12-tetraselenotetracene-o-chloroanil complexes |
| 05/08/1979 | US4153608 Anthraquinone vat dyestuffs |
| 05/08/1979 | US4153602 Process for the preparation of a N,N'-dimethyl-perylene-3,4,9,10-tetracarboxylic acid diimide pigment |
| 03/27/1979 | CA1051426A1 Disperse dyestuffs |
| 03/13/1979 | US4144252 Anthraquinone dyes |
| 03/06/1979 | CA1050017A1 Fluorescent azabenzanthronic dyes |
| 02/27/1979 | US4141881 Process for dyeing linear polyesters in the melt |
| 02/27/1979 | CA1049527A1 Process for the preparation of 7-oxo-7h-dibenzo(d e, h) -quinolin-2-ol |
| 02/21/1979 | EP0000829A1 Photovoltaic elements |
| 01/02/1979 | US4132841 Copolymers of dyes and acrylamide |
| 12/26/1978 | CA1045133A1 Process for the manufacture of halogen-containing anthraquinoidal compounds, their use and new halogen-containing anthraquinoidal compounds |
| 12/12/1978 | CA1044393A1 Process for bulk dyeing high molecular compounds with anthrapyrimidines |
| 12/05/1978 | US4128396 Process for the improvement of dyeing properties of pigments of the anilino and arylmercapto anthraquinone series |
| 12/05/1978 | CA1043781A1 Process for preparing 3,3'-thiobis (2-methoxy-1-azabenzanthrone) |
| 11/28/1978 | CA1043333A1 Flavanthrone pigment |
| 11/21/1978 | CA1042883A1 Vat dyes, their manufacture and their use |
| 11/07/1978 | US4124393 Shifted anthraquinone dye developing agents |
| 10/03/1978 | US4118186 Benzenesulfonamides |
| 10/03/1978 | CA1039719A1 Process for preparing 1-aza-2-hydroxybenzanthrone |
| 09/26/1978 | CA1039280A1 Vat dyestuff process for their manufacture and use |
| 09/19/1978 | US4115386 Perylene-3,4,9,10-tetracarboxylic acid diimide pigment, its manufacture and its use |
| 08/08/1978 | USRE29724 Nylon, with an anthraquinone dye containing cyclic anhydride (forming) groups |
| 06/06/1978 | US4093793 Copolymers of anthraquinone dyes and acrylamide |
| 05/16/1978 | US4089836 Copolymerization |
| 05/16/1978 | US4089648 Anthraquinonedicarboximide dye |
| 04/25/1978 | US4086252 Process for the manufacture of anthraquinone compounds |
| 02/28/1978 | US4076713 Indanthrene dyes |
| 01/10/1978 | US4067889 Disperse dyestuffs |
| 09/27/1977 | US4051138 Water-soluble amine-linked polymeric colorants |
| 09/13/1977 | US4048173 Plastics |
| 08/02/1977 | US4039545 Pigmentary imido-perinones |
| 06/21/1977 | US4031096 Mineral oils, polystyrene, pvc, polyethylene, abs, polymethyl methacrylate, polycarbonates |
| 03/29/1977 | US4014647 Exhaust process for the dyeing of synthetic fibre materials |
| 03/22/1977 | US4013687 Anthraquinone dispersing agents |
| 03/08/1977 | US4011227 O-(3-hydroxy-1-isoquinolinyl)-benzoic acid |
| 03/08/1977 | US4011224 Cycloisomerization, friedel-crafts catalysts, dehydration |
| 02/22/1977 | US4009165 Polyesters |
| 02/01/1977 | US4006163 Polyesters |
| 02/01/1977 | US4006146 5-Aza-7-thiadibenzocrysene derivatives |
| 01/11/1977 | US4002591 Coloration of linear polymers by co-polycondensation with pigments |
| 01/04/1977 | US4001170 Anthrapyrimidines |
| 10/19/1976 | US3987026 Transiently water-soluble non-heterocyclic azo and disazo disperse dyestuffs |
| 10/05/1976 | US3984593 5,6,11,12-Tetraselenotetracene-o-chloroanil complexes |
| 09/14/1976 | US3980609 Process for the bulk dyeing of polyesters |
| 09/14/1976 | US3980427 Exhaust process for the dyeing of synthetic fiber materials |
| 09/07/1976 | US3979413 Polycyclic dyestuffs |
| 08/24/1976 | US3976649 Production of easily dispersible, high tinctorial strength perylene-3,4,9,10-tetracarboxylic acid diimides |
| 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 |
| 07/27/1976 | US3971740 Dyes for polyester fibers |
| 07/20/1976 | US3970675 Disperse dyestuffs |
| 06/22/1976 | US3964862 Disperse dye |
| 06/08/1976 | US3962251 Preparation of flavanthrone pigment |
| 06/01/1976 | US3960867 Reducing vat dye to leuco compound, oxidation |
| 06/01/1976 | US3960866 Process for preparing 1-aza-2-hydroxybenzanthrone |
| 05/25/1976 | US3959285 Chemical intermediates for pigments and dyes |
| 05/11/1976 | US3956324 Anthraquinone dyestuffs |
| 04/27/1976 | US3953162 Dyeing process |
| 03/09/1976 | US3943136 Process for preparing 3,3-thiobis (2-methoxy-1-azabenzanthrone |
| 02/17/1976 | US3939162 Anthrapyrimidine dyes |
| 01/27/1976 | US3935208 Natural or regenerated cellulose |
| 01/27/1976 | US3934972 For cellulose or blends with polyester, carboxylated dye |
| 01/20/1976 | US3933821 Condensation |