Patents for C09B 69 - Dyes not provided for by a single group of this subclass (4,179)
09/1990
09/16/1990CA2012220A1 Polymers and their use
09/12/1990EP0387087A2 Photoinitiator compositions, photohardenable compositions and photosensitive microcapsules
09/09/1990CA2009652A1 Photoinitiator compositions containing disulfides and photohardenable compositions containing the same
08/1990
08/30/1990DE4005551A1 New sulphonated amino tri:azinyl-amino tri:pheno:di:oxazine cpds. - are used for dyeing substrate esp. textile contg. hydroxyl or nitrogen
08/30/1990DE3904797A1 Nichtlinear optische materialien mit vicinalen donor- und akzeptorgruppen Non-linear optical materials having vicinal donor and acceptor
08/23/1990WO1990009616A1 Non-linear optical materials with vicinal donor or acceptor groups
08/21/1990US4950587 J-aggregating dye polymers as spectral sensitizers for silver halide photographic compositions
08/21/1990US4950303 Color-loaded polymer microparticles
08/14/1990US4948715 Polymeric polymethine dyes and optical data storage media containing same
08/07/1990US4946762 Thermally alterable recording layers; improved laser optics
08/07/1990US4946509 Modified with alkalyne oxide polymers; water and solvent based coatings and ink compositions
08/07/1990US4946508 Disazo pyrazolone pigment compositions
07/1990
07/31/1990US4944806 Salt with inorganic acid
07/25/1990EP0379157A1 Light-sensitive composition
07/24/1990US4943617 Liquid crystalline copolymer
07/18/1990EP0378510A2 Disperse dyes
07/17/1990US4941923 Water-insoluble black pigment
07/17/1990CA2007996A1 Light-sensitive composition
07/03/1990US4939242 Process for the preparation of the lithium salt of a fiber-reactive azo dyestuff
06/1990
06/26/1990US4937338 Reaction product of cationic dye and heteropolyacid; optical recording media
06/21/1990DE3940731A1 Electrically conductive copolymers of pyrrole - obtd. by reacting pyrrole and/or aniline and amino gp. contg. phthalocyanine(s)
06/20/1990EP0373432A2 Malachite green-mixing salts
06/06/1990EP0371782A2 Anthraquinone compound, polymerizable dyestuff monomer derived therefrom and resin and color toner composition
06/06/1990EP0371398A2 Color filter for multi-color liquid-crystal display panel
06/05/1990US4931067 Dry heat treatment of fabric to convert dye to hydrophobic form; cyclization to lactone or morpholone; cotton
05/1990
05/29/1990CA2004011A1 Anthraquinone compound, polymerizable dyestuff monomer derived therefrom and resin, and color toner composition
05/29/1990CA1269788A1 Ink for erasable script
05/23/1990EP0369940A2 Concentrated dye solutions
05/23/1990EP0369643A2 Ink-jet printing inks
05/23/1990EP0369599A1 Tint compositions useful for providing coloration to aqueous and non-aqueous liquids
05/22/1990US4927735 Reading stability
05/22/1990CA1269380A1 Silanated quinacridone dyes and composite pigments
05/22/1990CA1269379A1 Silane diimidic tetracarboxylic perylene dyes and composite pigments
05/22/1990CA1269365A1 Insoluble pigments and preparation thereof
05/16/1990EP0368213A2 Lithium salt and special amine salts of 1-(4-phenyl azo phenyl azo-2-hydroxynaphthalene 6.8 disulfonic acid
05/15/1990CA2002726A1 Concentrated dye solutions
05/01/1990US4921973 Antitumor agents
04/1990
04/18/1990EP0363471A1 Dyed mineral pigments and applications
04/17/1990US4917731 Water-soluble black trisazo dyestuffs
04/04/1990EP0361229A2 Polymer-bonded dyes, process for their preparation and their use
04/03/1990US4914190 Tricyanovinyl-N,N-disubstituted anilines as disperse dyes
03/1990
03/27/1990US4912203 Thiophene base colorants useful for coloring thermoset resins
03/27/1990US4911731 Process and composition for dyeing hair utilizing an anionic polymeric/cationic polymer complex
03/20/1990US4909806 Containing fluoroaliphatic radical
03/07/1990EP0357340A2 Method for color monitoring the level of finish applied to textile materials and for color coding textile materials
03/06/1990US4906249 Terpolymer composition with bound indicator dye for fiber optic probe
02/1990
02/20/1990US4902787 Method for producing lightfast disperse dyestuffs containing a build-in photostabilizer [molecule] compound
02/08/1990DE3920029A1 Dyes for the colouring of plastics
01/1990
01/30/1990CA1265128A1 Insoluble pigments and preparation thereof
01/30/1990CA1265127A1 Insoluble pigments and preparation thereof
01/30/1990CA1265126A1 Insoluble pigments and preparation thereof
01/24/1990EP0352229A2 Process for dyeing paper
01/24/1990CN1039040A Dyestuffs for dyeing of plastics
01/10/1990EP0350113A1 Liquid crystalline polyesters
01/10/1990EP0350112A1 Polyurethanes prepared from non-linear optical active diols
01/03/1990EP0348826A2 Isobenzothiazolone chromogenic thiol indicators and their derivatives
01/03/1990EP0348497A1 Non-linear optical material containing a hemicyanine compound and process for producing it
12/1989
12/27/1989EP0348050A1 Colorant for printing
12/13/1989EP0217809B1 Polymeric dyes
12/12/1989US4886659 Color production
11/1989
11/15/1989EP0342052A2 Novel monomers for producing coloured polymers; coloured polymers; process for preparing said polymers and for separating substances biologically active trough the use of said polymers
11/14/1989US4880432 Process for preparing colored particles and liquid developer compositions thereof
11/08/1989CN1036976A Radiation-curable ink and coating compositions containing ionic dye compounds as initiators
11/02/1989WO1989010384A1 Lightfast disperse dyestuffs
11/02/1989EP0339421A2 Dye
10/1989
10/31/1989US4877412 Sulfo group-containing monoazo compounds having an unsubstituted or substituted 4-(benzothiazol-2'-yl)phenyl or 4-(6'-benzothiazol-2"yl)-benzothiazol-2'-yl)phenyldiazo component radical and a 6-hydroxypyrid-2-one coupling component radical
10/31/1989US4877411 Monitoring the level and evenness of fiber finish
10/19/1989WO1989009804A1 Dyed mineral pigments and applications
10/18/1989EP0337951A2 Multicoloured polymer microparticle
10/18/1989EP0337948A1 Disperse dyes
10/05/1989DE3814647A1 Perylene dyes of high dielectric constant - use of the dyes as a dielectric
10/04/1989EP0335237A2 Inks for ink-jet printing
10/03/1989US4871371 Tint compositions useful for providing coloration to aqueous and non-aqueous liquids
09/1989
09/26/1989US4869989 Charge control agents
09/20/1989EP0333022A2 Liquid crystal organopolysiloxanes with chromophoric lateral groups
09/12/1989US4866113 Compounds useful as pigments containing one or more 2,2,6,6-tetraalkylpiperidine groups
09/12/1989US4865990 Protein adsorbent including a colored compound containing a quaternary ammonium especially amidinium or guanidimium cationic group and a cellulose reactive group
09/12/1989US4865942 Cyanine dyes
09/06/1989EP0331477A2 Organic dye thin film and organic thin film element
08/1989
08/29/1989US4861379 Spherical fine particulate pigment and process for preparing the same
08/23/1989EP0329396A2 Polymeric polymethine dyes and optical data storage media containing same
08/22/1989CA1258672A1 Calcium complexing dyes and their use in analytical compositions, elements and methods
08/16/1989EP0328375A2 Dyes containing polyhydroxyl groups for ink-jet printing inks
08/16/1989EP0327763A2 Colored salts of polymeric sulfonate polyanions and dye cations, and light-absorbing coatings made therewith
08/15/1989US4857271 Using a quinone compound
08/01/1989US4853466 Water-soluble disazo reactive dyes and metals complexes (containing phosphonic acid groups) for dyeing cellulosic fibers
07/1989
07/26/1989EP0325172A2 Water-insoluble black pigment
07/26/1989EP0324943A2 Water soluble black trisazo dyes
07/25/1989US4851549 Pigments
07/25/1989US4851516 Disazo, for cellulose
07/18/1989US4849533 Mono-or diglycidyl anthraquinones, redox catalysts for metal electrodeposition
07/11/1989US4847177 Fanal pigments of closed-ring dry toners containing indamine-and diphenylmethane dyestuffs
07/06/1989DE3743833A1 Amphiphile hemicyanine Amphiphilic hemicyanines
07/05/1989EP0323060A2 Fluorine-and chromophore-containing polymer
07/05/1989EP0322829A2 Pigmentary salt of a triphenylmethane compound and process for making same
07/05/1989CN1004701B Preparation technique of universal moster colour with high density
06/1989
06/29/1989WO1989005843A1 Non-linear optical material containing a hemicyanine compound and process for producing it
06/28/1989EP0322110A2 Polyoxyalkylene amino alcohols and polyoxyalkylene amino 1,3-dioxanes and 1,3-dioxolanes
06/28/1989EP0321919A2 Pigments and their use
06/28/1989EP0321778A2 Basic dyes
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