Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09B - Organic dyes or closely-related compounds for producing dyes; Mordants; Lakes › C09B 57 - Other synthetic dyes of known constitution
Patents for C09B 57 - Other synthetic dyes of known constitution (5,224)
12/1995
12/13/1995CN1113251A Diketopyrrolopyrrole pigment with high chroma
12/12/1995US5474881 Containing a pyrazolone dye; water solubility, nondiffusing
12/07/1995WO1995032969A1 Use of diazapentalene derivatives as reagents specific for thiol compounds
12/07/1995DE4419097A1 Diaza-pentalene derivs. as specific reagents for thiol cpds.
12/06/1995EP0684950A1 Chemical compounds useful in photodynamic therapy and production of laser light
12/06/1995EP0630226B1 Dyeing of keratin fibres using indolines with metal catalysis
12/05/1995US5472878 Using a 1,8-naphthalimide dye
12/05/1995CA1337676C Electrophotographic photosensitive material containing m-phenylenediamine compound
11/1995
11/30/1995WO1995031959A1 2-oxyacetic acid derivatives for colouring keratin-containing fibres
11/30/1995DE4418148A1 Thiazole isoindolenine methine and azo-methine dyes useful for colouring hydrophobic synthetic materials
11/29/1995EP0684289A1 Thiazol isoindolenine dyes
11/29/1995EP0684146A1 N-alkyl-n-para-aminoaryl substituted dicyanovinyl aniline dyes for use in thermal transfer printing
11/28/1995US5470985 Metal complex compound
11/28/1995US5470502 Lightfast
11/23/1995DE4417546A1 2-Oxoessigsäurederivate zum Färben keratinhaltiger Fasern 2-Oxoessigsäurederivate for dyeing keratin fibers
11/22/1995EP0683212A1 New dyes for the bulk dyeing of synthetic materials
11/15/1995EP0682087A1 New pigment salts and their use for dyeing and pigmenting
11/15/1995EP0681464A1 Cationic dyes for keratin-containing fibres
11/14/1995US5466805 Perinone dyestuffs for bulk dyeing of plastics
11/09/1995WO1995029958A1 Thiazole methine dyes
11/09/1995WO1995029924A1 Phosphonated polypyridyl compounds and their complexes
11/07/1995CA1337524C Aminofunctional organosilicon optical brighteners
11/05/1995CA2148309A1 Pigment salts and their use for dyeing and pigmenting
10/1995
10/31/1995US5463057 Bi-pyridyl-rumetal complexes
10/26/1995WO1995028447A1 Disperse dyes derived from hindered indoline couplers
10/26/1995WO1995028396A1 Phenol derivatives, process for producing them and their use, especially in non-linear optics
10/25/1995EP0678519A1 Intermediates for the preparation of pyrazoloazole photographic couplers, processes of making and using them
10/24/1995US5461136 Method for tagging thermoplastic materials with near infrared fluorophores
10/19/1995DE4412983A1 Phenolderivate, Verfahren zu ihrer Herstellung und ihre Verwendung, insbesondere in der nichtlinearen Optik Phenol derivatives, processes for their preparation and their use, particularly in non-linear optics
10/10/1995US5457210 Intermediates for the preparation of pyrazoloazole photographic couplers, processes of making and using them
10/10/1995US5457200 3-aminopyrazolo heterocyclic derivatives, and use for colorimetric determinations
10/03/1995US5455218 Supported dye layer containing binder and substituted pyrrolopyrazoles, for transferring high density colorfast images
10/03/1995CA1337143C Pigment preparations
09/1995
09/27/1995EP0673978A1 Isoindoline azo pigments
09/27/1995EP0673940A1 Pyrrolo (3,4-c) pyrroles substituted by cyaniminogroups
09/27/1995EP0673939A1 Aminoxide groups containing pyrrolo(3,4-c)pyrroles as photoreceptors
09/27/1995EP0673400A1 Polycyclic dyes
09/26/1995CA2145374A1 Pyrrolo¬3,4-c|pyrroles containing cyanimino groups
09/20/1995EP0672729A1 Diketopyrrolopyrrol pigment with a high hue purity
09/19/1995US5451663 Long wavelength chemically reactive dipyrrometheneboron difluoride dyes and conjugates
09/17/1995CA2144595A1 Diketopyrrolopyrrole pigment with high chroma
09/13/1995EP0671444A1 Aqueous dye preparations containing coumarine dyes
09/08/1995WO1995023890A1 Process for colouring synthetic textile materials
09/08/1995CA2181817A1 Process for colouring synthetic textile materials
09/06/1995EP0670225A1 A dye donor element for use in a thermal dye transfer process
09/06/1995EP0669922A1 Benzofuranone and benzodifurantrione derivatives and process for the preparation of benzodifuranones.
08/1995
08/31/1995WO1995023357A1 Dihydroperimidine squarylium dyes as antihalation and acutance materials for photographic and photothermographic articles
08/31/1995CA2181561A1 Dihydroperimidine squarylium dyes as antihalation and acutance materials for photographic and photothermographic articles
08/29/1995US5446157 Boron difluoride compounds useful in photodynamic therapy and production of laser light
08/24/1995WO1995022581A1 Triazolopyridine dyes
08/24/1995DE4405167A1 Triazolopyridinfarbstoffe Triazolopyridine
08/24/1995CA2183470A1 Triazolopyridine dyes
08/10/1995WO1995021219A1 Method for preparing pyridine dyes
08/08/1995US5439790 Phthalimide blocked post-processing stabilizers for photothermography
08/08/1995CA2000563C Tint compositions useful for providing coloration to aqueous and non-aqueous liquids
08/03/1995DE4403083A1 Verfahren zur Herstellung von Pyridinfarbstoffen A process for preparing pyridine dyes
07/1995
07/26/1995EP0511381B1 Squarylium and croconylium dyes
07/18/1995US5434028 Electroconductors and photoconductors for multilayer elements
07/18/1995US5433896 Dibenzopyrrometheneboron difluoride dyes
07/12/1995EP0662634A1 Ballasted optical brighteners
07/11/1995US5432351 X-ray intensifying screen
07/11/1995US5432274 Blue dyes
07/11/1995CA1336306C Hydrolyzable fluorescent substrates and analytical determinations using same
07/04/1995US5430159 N-phenylaminopyrazole derivatives as well as composition and process for the dyeing of hair
07/04/1995US5430156 Color-providing compound having two or more cyclic 1,3 sulfur-nitrogen groups and two or more color-providing moieties
07/04/1995US5429767 Storage-stable whitener formulation
06/1995
06/29/1995WO1995017470A1 Pyridone dyes
06/28/1995EP0530229B1 Oxidation colorants for keratin fibres
06/27/1995US5427588 Oxidation hair dyes; 1-oxy- or aminocarbonyl or oxy- or aminothiocarbonylindololines
06/20/1995US5426022 Silver halide emulsion layer, a color copler and a ultraviolet radiation stabilizer; used for colorphotography
06/20/1995CA2031419C Benzoquinone dye, rope-dyeing dye compositions, cotton rope-dyeing methods using same, and the thus dyed materials
06/14/1995EP0657507A2 Process for the production of dissymetric bisisoindolin pigments
06/14/1995EP0656920A1 Cosmetic composition containing at least one derivative of 5-methoxy 8-methyl 2-phenyl 7h-1-benzopyran-7-one as a colouring
06/14/1995DE4335624A1 Hair dye compsn. contg. substd. quinone cpd.
06/13/1995US5424475 Thermal imaging dye precursors
06/13/1995US5424455 Benzodifuranone compounds; washing fastness
06/13/1995US5424452 Diketopyrrolopyrroles and pigments thereof
06/13/1995US5424427 Capable of releasing color-providing material upon cleavage in presence of silver ions or soluble silver complex; used in color thermography, photothermography and other photographic processes
06/08/1995WO1995015144A1 Cationic dyes for keratin-containing fibres
06/07/1995EP0656403A2 Pigment composition based on diketopyrrolopyrrol and an aminoalkyl acrylic resin
06/07/1995EP0656402A2 Pigment compositions based on diketopyrrolopyrrols and an aminoalkyl acrylic resin
06/07/1995EP0656401A2 New dyes for use in diverse applications
06/02/1995CA2136914A1 Pigment composition of a modified diketopyrrolopyrrole and an aminoalkl acrylate resin
06/02/1995CA2136911A1 Pigment compositions of a diketopyrrolopyrrole and an aminoalkyl acrylate resin
05/1995
05/31/1995EP0655064A1 Chromogenic reagents
05/30/1995US5420332 Aromatic dicarbonate diamines for electrophotography and photoconductive material
05/30/1995US5420136 Eradication of pathogenic biological contaminants using non-azo naphthalimide dyes
05/24/1995EP0654506A2 Process for the manufacture of synergetic mixtures of pigments
05/24/1995DE4339699A1 New acylated phthaloperinone dyestuff cpds. useful in plastics
05/23/1995US5418127 Antifogging agent
05/23/1995CA2135596A1 Process for the preparation of synergistic pigment mixtures
05/16/1995US5416214 Use in fluorescent assay
05/16/1995US5415970 Thiazole dyes for silver halide images in color photography
05/16/1995US5415669 Thioxanthene dyes for polyester textiles
05/16/1995CA1335529C Dye compositions for dyeing denim cotton yarns and dyeing process and dyed articles using same
05/09/1995US5413613 Disperse dyes for red color on polyester
04/1995
04/27/1995WO1995011002A1 Ethane diones for use in dyeing keratin-containing fibres
04/27/1995WO1995011001A1 1,3-propandiones for dyeing keratinic fibres
04/20/1995DE4335628A1 Composition for dyeing keratin-containing fibres
04/20/1995DE4335626A1 Use of cyclic, keto-substd endiol(s) to dye keratin and other fibres, esp human hair
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