Patents for C09B 69 - Dyes not provided for by a single group of this subclass (4,179)
03/1995
03/28/1995US5401618 Dye has perfluoroalkyl group in anion
03/28/1995US5401612 Monoazo dye diol monomer
03/23/1995WO1995007955A1 Use of polymers with isolated chromophores as electroluminescent materials
03/22/1995EP0643784A1 Process for fixation of dyes containing at least one polymerisable double bond by means of uv light
03/15/1995EP0643108A1 Imidazolylmethyl derivatives of copper phthalocyanine dyestuffs
03/15/1995EP0642609A1 Process for the fixation of dyes containing at least one polymerisable double bond by means of ionising radiation.
03/12/1995CA2131679A1 Imidazolylmethylated copper phthalocyanine dyes
03/08/1995CN1099777A Dyes in salt form
03/07/1995US5395926 Bisazo, bisazomethine and azo-azomethine compounds derived from 1,4-phenylenediamine sulfonic acid salts
02/1995
02/22/1995EP0639237A1 Dyes, their preparation and use in the coloration of substrates.
02/22/1995EP0639209A1 Substantially pure synthetic melanin particularly useful for low haze optical devices
02/16/1995WO1995004953A1 Z-type films for second harmonic generation
02/16/1995DE4326889A1 Laked tris- or tetracationic polymethine dyes
02/15/1995EP0638617A1 Pigment salts
02/15/1995EP0638616A1 Pigments salts
02/15/1995EP0638101A1 Synthetic melanin
02/14/1995US5389285 Liquid crystal coupled dichroic dyes
02/01/1995EP0636493A1 Infrared-absorbing cyanine dyes for laser ablative imaging
01/1995
01/26/1995WO1995002848A1 Multifunctional azo compounds and polymers derived therefrom for nonlinear optics
01/24/1995US5384116 Synthetic melanin as a sunscreen and tanning agent
01/24/1995US5383961 Water-soluble sulphur dyes, their preparation and use
01/11/1995EP0633296A1 Novel dyestuffs and their use
01/11/1995EP0555361B1 Powder colorant compositions and process for the preparation thereof
01/10/1995US5380870 Mixed crystals of sulfonated diketopyrrolopyrroles
01/05/1995DE4417662A1 Aromatic fluorine compounds, process for their preparation and their use
01/04/1995EP0632103A1 Azo dyestuffs
01/04/1995EP0625971A4 Uv light stabilizing, antioxidant and colorant compounds.
12/1994
12/31/1994CA2125612A1 Azo dyestuffs
12/28/1994EP0630945A1 Use of reticulated azo dyes in non-linear optics
12/27/1994US5376650 Light absorbing polymers
12/22/1994DE4419995A1 Dye salts
12/20/1994US5374302 Water-insoluble sulphur dyes, their preparation and use
12/14/1994EP0548110A4 Soluble melanin
12/07/1994EP0627008A1 Method for the preparation of melanic pigments by bioconversion and utilization of the resulting pigments in cosmetics
12/06/1994US5371199 Substituted porphyrins, porphyrin-containing polymers, and synthetic methods therefor
11/1994
11/30/1994EP0625971A1 Uv light stabilizing, antioxidant and colorant compounds
11/29/1994US5368637 Black ink jet ink
11/24/1994WO1994026931A1 Dyes designed for high sensitivity detection of double-stranded dna
11/24/1994DE4316378A1 Perylene derivatives
11/23/1994EP0625553A1 Polyester containing nonlinear optical chromophores and their use
11/22/1994US5366860 Spectrally resolvable rhodamine dyes for nucleic acid sequence determination
11/22/1994US5366543 Alcohol-soluble dye and ink composition containing the same
11/15/1994US5364919 Methine or azamethine dye polymers
11/10/1994WO1994025532A1 Sunscreen product and process for the production thereof
11/10/1994WO1994025504A1 Tetraaroxyperylene-3,4,9,10-tetracarboxylic acid polyimides
11/10/1994DE4422163A1 Process for the functionalisation of compounds containing ethylenically unsaturated groups
11/08/1994US5362812 Photoresists
11/02/1994EP0555325B1 Fluidized bed process for treating pigments
10/1994
10/27/1994WO1994024213A1 Cyclic-substituted unsymmetrical cyanine dyes
10/26/1994EP0621322A1 Reactive polymeric dyes
10/26/1994EP0620822A1 Hybridization of polynucleotides conjugated with chromophores and fluorophores to generate donor-to-donor energy transfer system
10/25/1994US5358538 Process for production of black coloring material and cosmetics containing said black coloring material and use thereof
10/25/1994CA1332664C Method for color monitoring the level of finish applied to textile materials and for color coding textile materials
10/13/1994DE4311723A1 Laked triscationic polymethine dyes
10/12/1994EP0619346A1 Lacquered tris-or tetracationic polymethin dyes
10/11/1994US5354826 Unsaturated pyrazaloazole monomers
09/1994
09/29/1994WO1994021562A1 Method of separating anionic organic compounds out of aqueous solution
09/27/1994US5350731 Substrate with monoazo dyes for sheets
09/27/1994CA1332200C Non-linear optical active diols and polyurethanes prepared therefrom
09/07/1994CN1091761A Thermochromic infrared dyes
09/01/1994WO1994019387A1 Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
09/01/1994CA2154352A1 Water-dissipatable polyesters and amides containing near infrared fluorescent compounds copolymerized therein
08/1994
08/09/1994US5336714 Coatings, inks, markings for detection or identification
08/03/1994EP0608737A1 Sulpho-cumarin containing nucleotiden and their use in detection methods for nucleic acids
08/03/1994CN1090304A Chemical Compounds
08/02/1994US5334727 Pigment system additives to improve rheology, transparency,
07/1994
07/27/1994EP0608019A1 Thermochromic infrared dyes
07/22/1994CA2113763A1 Thermochromic infrared dyes
07/19/1994US5331097 Improved solubility and fugitivity, dyeing carpet
07/07/1994DE4244505A1 New tetra:hydro:naphthalenone derivs. used in polymer contg. chromophore
07/06/1994EP0604895A1 Pigment compounds
06/1994
06/29/1994EP0604222A1 Shade stable poly(oxyalkylene)substituted azo colorant
06/22/1994EP0603132A1 Mixed crystals of sulfonated diketopyrrolopyrroles
06/19/1994CA2111606A1 Mixed crystals of sulfonated diketopyrrolopyrroles
06/09/1994WO1994012717A1 Dyes, their preparation and use in the coloration of substrates
06/09/1994WO1994012653A1 Method for the preparation of melanic pigments by bioconversion and utilization of the resulting pigments in cosmetics
06/09/1994CA2128226A1 Process for the preparation of melanotic pigments by bioconversion and cosmetic use of thereof
05/1994
05/31/1994US5316553 Dyestuffs for the dyeing of synthetic polyamides
05/19/1994DE4334949A1 New nitrogen substd. phenol red dyes and sulphonaphthalein - having amino or nitro gps. and prepn. from amino sulphobenzoic anhydride and phenols and bondable to e.g. polymeric matrix for pH indicators
05/18/1994EP0597292A1 Waterinsoluble sulphar dyes, their preparation and use
05/18/1994EP0597277A1 Process for the preparation of polymers having NLO-active side groups and the use thereof
05/17/1994US5312921 Dyes designed for high sensitivity detection of double-stranded DNA
05/10/1994US5310887 Aqueous ink composition and colorants useful therein
05/10/1994US5310837 Liquid crystalline colorant polymer
05/10/1994US5310618 Light-sensitive compositions and articles utilizing a compound or polymer containing an aromatic diazonium salt group and a light-absorbing residue of a sensitizing dye for trichloromethyl-s-triazine or azinium salt photopolymerization initiators
04/1994
04/27/1994EP0593923A1 Water-insoluble sulfur dyes, their preparation and their use
04/20/1994EP0592838A1 Water-soluble sulphur dyes, their preparation and use
04/19/1994US5304244 Lightfast colors for polymers
04/13/1994EP0591807A2 Biologically active polymers
04/06/1994EP0591105A2 Bisazo, bisazomethine and azo-azomethine compounds
04/05/1994US5300148 Pigments, their production and use
03/1994
03/30/1994EP0588962A1 Light-absorbing polymers
03/29/1994US5298608 Metal chelate of a monoazo compound and optical recording medium using it
03/29/1994US5298588 Organosilicon polymers, and dyes, exhibiting nonlinear optical response
03/29/1994US5298583 Polymer dyestuffs and preparation and use thereof
03/23/1994EP0587697A1 Light-absorbing polymers.
03/22/1994US5296284 Dyed hectorite pigments and applications
03/16/1994EP0586391A1 Diarylide pigment composition.
03/15/1994US5294810 Organic electroluminescent device
03/15/1994US5294680 Amine substituted amide reaction products with amhydride polymers
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