Patents for C09B 1 - Dyes with an anthracene nucleus not condensed with any other ring (1,801)
10/1981
10/20/1981CA1111031A1 Anthraquinone compounds and process for preparing same
10/13/1981US4294769 Process for the preparation of 1,4-diamino-2,3-dicyano-anthraquinones
10/13/1981US4294768 Water-soluble anthraquinone dyes
10/13/1981US4294581 Uniformly dyed water-swellable cellulosic fibers
10/13/1981US4294578 Colorants
09/1981
09/29/1981US4292248 Preparation of hydroxyanthraquinones
09/29/1981US4292232 Process for the mass coloration of thermoplastics with anthraquinonylaminotraizines
09/22/1981US4290768 Anthraquinone dyes, triazine dyes
09/15/1981US4289693 Textiles
09/02/1981EP0034832A1 Liquid crystal with an incorporated pleochroic anthraquinone dyestuff and its use
09/02/1981EP0034725A2 Dyestuffs containing imidazolylethylene groups and their use
08/1981
08/25/1981US4285874 1-Isocyanato-anthraquinones
08/25/1981CA1107728A1 Red colors
08/18/1981US4284770 Process for the manufacture of vat dyes
08/18/1981US4284411 Anthraquinone derivatives for pigmenting organic macromolecular substances
08/12/1981EP0033334A1 Display device with dynamic internal polarizer
08/04/1981US4282354 Photoconductors
08/04/1981CA1106368A1 Process for the mononitration of anthraquinone
07/1981
07/21/1981US4279825 Process for the preparation of 1,4-diaminoanthraquinone-2,3-disulphonic acid
07/21/1981US4279662 Anthraquinones useful in cosmetics and foods
07/14/1981US4278606 Preparation of 1-amino-2-phenoxy-4-hydroxyanthraquinone
07/14/1981US4278434 Anthraquinone dyes, fibers
07/07/1981CA1104306A1 Process for the dyeing or printing of polyester fibers
06/1981
06/30/1981US4276213 Process for the coloration of organic material of high molecular weight in the melt with anthraquinone dyes
06/24/1981EP0030693A1 Process for preparing triazinyl-amino anthraquinones
06/23/1981CA1103834A1 Process for dyeing linear polyesters in the melt
06/23/1981CA1103406A1 Process for the dyeing or printing of polyester fibers
06/16/1981US4273720 Anionic dyes, color/purple/, polyamides
06/09/1981CA1102797A1 Process for the manufacture of anthraquinone compounds
06/02/1981CA1102353A1 Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates
05/1981
05/26/1981CA1101852A1 1,4-diaminoanthraquinone derivatives
05/19/1981CA1101413A1 Anthraquino-cycloalkane and -ethene dyes
05/12/1981US4267115 Anthraquinone compounds
05/05/1981US4265633 Process for the manufacture of vat dyes
04/1981
04/28/1981US4264511 For dyeing polyesters and as chemical intermediate for dyestuff
04/01/1981EP0026004A1 Liquid crystals mixture
04/01/1981EP0025926A1 Process for the preparation of monoaroylated 1,4-diamino anthraquinones
04/01/1981EP0025809A1 Liquid crystals mixture
03/1981
03/31/1981CA1098645A1 Anthraquinone dyes suitable for mass-dyeing polyesters
03/18/1981EP0025166A1 Process for preparing vat dyestuffs of the anthraquinone series, their use in dyeing and printing preparations and in dyeing and printing
03/17/1981US4256460 Process for dyeing and printing cellulose fibres
03/17/1981CA1097626A1 Anthraquinone disperse dyes
03/17/1981CA1097625A1 Water soluble anthraquinone dye
03/11/1981EP0024676A2 Process for finishing fibrous materials
03/10/1981US4255151 Process for dyeing and printing cellulose fibres
02/1981
02/19/1981WO1981000463A1 Display device with dynamic internal polarizer
02/11/1981EP0023666A1 Anthraquinone-azomethine compounds, process for their preparation as well as a process for pigmenting organic macromolecular materials
02/11/1981EP0023648A1 Anthraquinone-azomethine compounds, process for their preparation; process for dyeing synthetic fibre materials as well as for pigmenting organic macromolecular materials
02/11/1981EP0023645A1 Process for the preparation of 1,4-diamino-2,3-dicyanoanthraquinones
02/10/1981US4250102 Process for the manufacture of aminohydroxyanthraquinones
02/10/1981US4249902 Dyestuff formulations
02/03/1981US4249007 Anthraquinone colorants
01/1981
01/27/1981US4247457 Cationic dyes containing an aryloxy group linked through a bridging radical to a quaternized nitrogen atom
01/20/1981US4246180 Precipitation as the sulfate salt
01/20/1981US4246172 For dyeing textiles such as polyacrylonitrile, and acid modified polyesters and polyamides
01/13/1981US4244691 Fiber reactive sulfonate groups
01/06/1981US4243600 Process for the manufacture of 1,4-diaminoanthraquinone-2-carboxylic acid
12/1980
12/10/1980EP0020305A1 1-Hydroxy-4-heteroarylamino anthraquinone dyestuffs, their preparation and their use in dyeing polyesters in the mass
12/09/1980US4238400 Used to dye polyamides blue
12/02/1980US4237284 Printing or dyeing hydroxy group-containing textiles
11/1980
11/26/1980EP0019285A1 Process for preparing asymmetrical vat dyestuffs of the anthraquinone series and their use in dyeing and printing
11/25/1980CA1090054A1 Reactive dyeing system and xylylene diphosphonic acid dyes
11/12/1980EP0018538A2 Anthraquinone derivatives, process for their preparation, process for the pigmentation of organic macromolecular materials and pigmented organic macromolecular material
11/11/1980US4232950 Liquid crystal compositions including pleochroic dye
11/11/1980US4232949 Liquid crystal compositions containing pleochroic dye
11/11/1980CA1089454A1 Anthraquinone dyes
11/04/1980CA1088934A1 Arylaminoanthraquinones
10/1980
10/29/1980EP0017806A1 Process for the preparation of 1-amino-2-acetyl-4-bromoanthraquinone
10/07/1980US4226784 2- and 5-Aminoalkylamino anthraquinone dyes useful as basic dyes in coloring hair
10/01/1980EP0016432A1 Process for preparing 1-amino-2-phenoxy-4-hydroxy-anthraquinone
09/1980
09/30/1980US4225523 Anthraquinone dyestuffs
09/23/1980US4224228 Water-soluble anthraquinone dyes
09/17/1980EP0015430A1 Transfer printing process as well as printing inks and auxiliary sheets for carrying out this process
09/16/1980US4222947 Anthrachinone dyestuffs
09/09/1980US4221562 Quaternary ammonium substituted, with glutaraldehyde or glyoxal, for printing cellulose
09/03/1980EP0014899A1 Process for the preparation of cationic anthraquinone dyes
09/02/1980US4220449 Quaternated polyamine salts
08/1980
08/05/1980US4216146 Azo(hydrazo)-anthraquinone compounds
08/05/1980CA1082972A1 Forming a dye image using a developer with an anthraquinone nucleus and an acylamino substituent
07/1980
07/22/1980US4213759 Monoazo, disazo and anthraquinone dyes
07/01/1980US4210413 Transfer printing process
06/1980
06/24/1980US4209463 Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates
06/11/1980EP0012111A2 Water-soluble dyes of the 1-amino-2-phenoxy-4-phenylamino anthraquinone series; process for their preparation and their application
06/11/1980EP0012110A1 Process for the dyeing of thermoplastic materials in the mass with anthraquinonylamino triazines
06/03/1980CA1078555A1 Reactive dyeing systems using dyes with carboxylic acid groups
05/1980
05/27/1980US4205005 Anthraquino-cycloalkane dyes
04/1980
04/22/1980CA1076106A1 Photographic dye diffusion transfer process
04/16/1980EP0009700A1 Process for the preparation 1-isocyanato-anthraquinones
04/15/1980US4198205 Triazinyl-anthraquinone dye formulations for cellulose or cellulosic fibrous material
04/15/1980CA1075686A1 Preparation of 4-acylamino-anthrones
04/08/1980US4197250 Brominating 1-aminoanthraquinone then hydroxylatin
03/1980
03/25/1980US4195012 Used in automobile taillights
03/25/1980US4194879 Process for the dyeing or printing of polyester fibers
03/25/1980US4194878 And polyamides; fixing anthraquinone disperse dyes by action of gaseous of liquid methylene chloride
03/04/1980US4191679 Photographic polyester film support
02/1980
02/20/1980EP0008063A1 Azomethine derivatives of anthraquinones, methods for their preparation, their use in the pigmentation of organic macromolecular compounds and the materials thus obtained
02/19/1980US4189429 Anthraquinone, naphthaquinone, monoazo and styryl dyes
02/12/1980US4188187 Dyeing of polyamide textiles and anthraquinone dyestuffs therefor
02/05/1980US4187238 Blue dye for polyesters
01/1980
01/29/1980US4185959 Method for dyeing hydrophobic fiber material with disperse dye
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