Patents
Patents for C09B 67 - Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films (19,338)
01/2001
01/03/2001EP1064087A2 Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly
01/03/2001CN1278854A Fluorescent dye blends
01/03/2001CN1278841A Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers
01/03/2001CN1060196C Activated black dye for silk
01/03/2001CN1060195C Fibre-reactive monoazo dyestuffs, its preparation method and use thereof
01/02/2001US6169185 Ink jet printing inks
01/02/2001US6168895 An electrographic toner contains an azo dye and a charge control agent
01/02/2001US6168655 Phenol derivatives
01/02/2001US6168654 Porphine imparts light-stability to the colorant so that the colorant does not fade
01/02/2001US6168636 Dye mixtures of fiber-reactive azo dyes and their use
12/2000
12/28/2000WO2000078873A1 Process for preparing green pigment composition containing no halogen
12/28/2000WO2000078872A1 Laked azo yellow pigments
12/27/2000EP1063264A2 Reaction product, process of producing same, electrophotographic photoconductor using same, electrophotographic apparatus having the photoconductor, and process cartridge for electrophotographic apparatus
12/27/2000EP1062285A2 Neonanoplasts and microemulsion technology for inks and ink jet printing
12/27/2000EP1062280A1 Acid donor process for dyeing polyamide fibers and textiles
12/27/2000EP1062279A1 Reactive dyes with a combination anchor
12/26/2000US6165681 Black-pigmented structured high molecular weight material
12/26/2000US6165231 For dyeing cotton, viscose or polyamide fibers in bright yellow, bluish red shades
12/21/2000WO2000077104A1 Ink set and ink composition used for document security method and product formed
12/21/2000DE19927835A1 Verwendung von verbesserten Cyanpigmenten in elektrophotographischen Tonern und Entwicklern, Pulverlacken und Ink-Jet-Tinten Use of improved Cyanpigmenten in electrophotographic toners and developers, powder coatings and inkjet inks
12/20/2000EP1061419A1 Use of cyan pigments in electrophotographic toners, developers, powder lacquers and ink-jet-inks
12/20/2000EP1061105A1 Fibre-reactive dyes, process for their preparation and the use thereof
12/20/2000EP0587908B1 Novel cosmetic
12/20/2000CN1277625A Enhanced dye durability through controlled dye environment
12/14/2000WO2000075111A1 Formazan metal complex
12/13/2000EP1058716A1 Pigment preparations containing an acrylic resin
12/13/2000CN1059456C Azo dyes, therir preparation process and use
12/12/2000US6160037 Reactive extrusion of latent pigments
12/12/2000US6159251 Dye mixtures of fiber-reactive azo dyes and use thereof for dyeing material containing hydroxy-and/or carboxamido groups
12/12/2000US6159250 Triazine dyes containing of a mono- or disazo, a triphendioxazine, anthraquinone, formazan or phthalocyanine residue; brillance; high wet- and colorfastness; textiles, celluloses, polyamides, paper, wool and especially cotton
12/12/2000US6159249 Dye composition and method for dyeing hydrophobic fiber with the same
12/07/2000WO2000073390A1 Novel yellow azo- and azoxystilbene dyes
12/07/2000DE10020779A1 New modification of oxytitanium phthalocyanine and compositions containing oxytitanium phthalocyanine and metal-free phthalocyanine are used in photosensitive layer of electrophotographic photoreceptor
12/07/2000CA2373829A1 Novel yellow azo- and azoxystilbene dyes
12/06/2000EP1057877A1 Process for preparing an ink jet ink
12/06/2000EP1057874A2 Process for preparing purified dyestuffs
12/06/2000EP1056815A1 Ink development processes for the preparation of pigmented solid inks
12/06/2000EP0880562B1 Treatment of deagglomerated particles with plasma-activated species
12/05/2000US6156330 Having a uniform and fine particle size and comprising microsporidian spores whose major cell wall substance is chitin; used in medicine/medical treatment, perfumes, cosmetics, adhesive/paints, varnishes
12/05/2000US6156120 Apparatus for the uniform distribution of a small amount of liquid on bulk materials
12/05/2000US6156116 Conversion of crude phthalocyanine blue from red to green shade in an aqueous environment
12/05/2000US6156114 Treatment of deagglomerated particles with plasma-activated species
12/05/2000US6156074 Biodegradable dry cleaning solvent
11/2000
11/30/2000WO2000070967A1 A colouring substance composition and a method of manufacturing same
11/30/2000DE19924764A1 Azo pyrimidine metal complex inclusion compounds, useful in printing ink, distemper, paint, for coloring polymer or fiber or printing textile or paper is alkaline in aqueous suspension, have low dispersion hardness
11/29/2000EP1055714A1 Fire-resistant coating material
11/29/2000CN1274734A Orange and deep red mixture of reactive dyes
11/29/2000CN1058978C Fluorescent dye dispersion containing high molecular dispersing agent and its preparing method and its use
11/28/2000US6153789 Purification of aqueous dye solutions
11/28/2000US6153764 Imidation of a perylene tetracarboxylic derivative pigment precursor by cyclization reaction with ammonia or an amine in solution of reaction mixture containing a second cyclic imide derivative which is non-pigmentary
11/28/2000US6153693 Pigment binder compositions which exhibit properties that make them useful in formulating vehicles for lithographic printing inks and other coating applications.
11/28/2000US6153122 Useful for fluorescent whitening of a wide range of substrates, including textiles and paper
11/28/2000US6152968 Water-soluble Quinacridones
11/23/2000WO2000069981A1 A color containing silica resistant to dye migration and method of making the same
11/23/2000WO2000069974A1 Reactive dye compounds
11/23/2000WO2000069973A1 Reactive dye compounds
11/23/2000WO2000069284A1 Carotenoid and other anti-oxidants extraction
11/23/2000WO1999036476A3 Improved method of making sulfanatophenyl substituted porphines
11/23/2000DE19923072A1 Pigmentpräparationen für den Ink-Jet-Druck Pigment preparations for ink-jet printing
11/23/2000DE19922826A1 Orange- und scharlachfarbige Mischungen von Reaktivfarbstoffen Orange and scarlet colored mixtures of reactive dyes
11/23/2000DE10022371A1 Solid formulation, e.g. for pigmenting paint, coating, paper, building material, polymer, printing ink or ink-jet ink, contains water-dispersible graft polymer of unsaturated hydrophobic monomer on (modified) natural protective colloid
11/23/2000CA2372273A1 Reactive dye compounds
11/23/2000CA2330383A1 Carotenoid and other anti-oxidants extraction
11/22/2000EP1054045A1 Pigment preparations for ink-jet printing
11/22/2000EP1054043A2 Orange and scarlet coloured mixtures of reactive dyes
11/22/2000EP1054042A1 Process for the preparation of pigment compositions
11/22/2000CN1273986A Black dye mixture of fiber active azoie color, its prepn. method and dyeing material containing hydroxy and/or formamido fiber
11/21/2000US6150518 Process for preparing χ-form metal free phthalocyanine
11/21/2000US6150306 Fluorescent tracer dyes
11/21/2000CA2170592C Method for activation of polyanionic fluorescent dyes in low dielectric media with quaternary onium compounds
11/16/2000WO2000068319A1 Mixtures of symmetrical and unsymmetrical red reactive dyes
11/15/2000EP1052252A1 Diaminobenzene derivatives and dyeing preparations containing them
11/15/2000EP1051918A1 Method for extracting carotenoids and other anti-oxidants; extracts obtained by this method; food and pet food containing these extracts
11/15/2000EP1051446A1 Isoindoline pigment having improved low shear dispersibility
11/15/2000EP1051441A1 Fluorescent polymeric pigments
11/15/2000EP1051438A1 Side-chain liquid crystalline polymers
11/15/2000EP0842227B1 Azothiophenes
11/15/2000EP0799246B1 Improved mutable composition
11/15/2000CN1273589A Polymer emulsion and process for producing the same
11/15/2000CN1273258A Pigment mixture
11/15/2000CN1273229A Method for removing soluble metal of organic composite acid and alkaline effluent material
11/14/2000US6146809 Fluorescence emission spectrum of the host chromophore overlaps with the absorption spectrum of the guest chromophore
11/14/2000US6146455 Crystal modification of C.I. Pigment Red 53:2 (δ-phase)
11/09/2000WO2000066665A1 Stable, aqueous dispersions and stable, water-dispersible dry powders of xanthophylls, and production and use of the same
11/09/2000WO2000066663A1 Method for producing aqueous alkaline solutions or reduced indigoid dyes
11/09/2000DE19919751A1 Stabile, wäßrige Dispersionen und stabile, wasserdispergierbare Trockenpulver von Xanthophyllen, deren Herstellung und Verwendung Stable, aqueous dispersions and stable, water-dispersible dry powder of xanthophylls, their preparation and use
11/08/2000EP1049745A1 Aqueous pigment preparations
11/07/2000US6143888 Use of triazine-based UVAs for use as quenchers in paper-making processes
11/07/2000US6143402 Pigment preparations in pellet form based on organic pigments coated with resin mixtures
11/07/2000US6143379 Polymer laminates having increased hiding power
11/07/2000US6143280 Color containing silica resistant to dye migration and method of making the same
11/07/2000US6143068 Process for the preparation of highly chromatic perylene pigments
11/07/2000US6143067 Isoindoline pigment having improved low shear dispersibility
11/07/2000US6143039 Blue dye mixtures of fiber-reactive copper complex formazan dyes
11/05/2000CA2307428A1 Process for the preparation of pigment compositions
11/02/2000EP1048695A1 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido containing fiber material
11/02/2000EP1047739A1 Dye based aqueous pigment dispersions
11/02/2000EP1047377A1 Dyeing composition containing a laccase and keratinous fibre dyeing methods using same
11/02/2000DE19919746A1 Verfahren zur Herstellung von wäßrig-alkalischen Lösungen reduzierter indigoider Farbstoffe Process for the preparation of aqueous alkaline solutions of reduced indigoid dyes
11/01/2000CN1058040C Ink for continuous ink jet printing