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)
08/2001
08/21/2001US6277643 Method for detection of protein on polyacrylamide gels using a counter-dye composition and counter-dye composition for the same
08/21/2001CA2207607C Photo-erasable data processing forms
08/16/2001WO2001059198A2 Use of mixtures of optical brighteners to improve the wash fastness of brightened textiles
08/16/2001US20010014733 Diazotizing the coresponding amine compound; metallization
08/16/2001US20010013303 Anthraquinonylaminotriazine derivatives; gravure inks, paints, color filters; flocculation prevention; stability
08/16/2001US20010013149 Process for dyeing or printing and novel reactive dyes
08/16/2001EP1123814A2 Method and apparatus for indicating ultraviolet light exposure
08/16/2001EP1123813A2 Instrument for photoerasable marking
08/16/2001EP1123812A2 Article for colored printing and method for printing
08/16/2001EP1123811A2 Photoerasable paint and method for using photoerasable paint
08/16/2001EP1123358A1 Dispersions having improved stability
08/16/2001EP0830676B1 Digital information recording media and method of using same
08/15/2001CN1308560A Polyurethane dispersants
08/14/2001US6274728 Esterified dye
08/14/2001US6274381 Method for invisibly tagging petroleum products using visible dyes
08/14/2001US6274370 A fat substitute from intact yeast cell walls; for use as a coloring agent comprising of yeast beta-glucan in foods, pharmaceuticals and cosmetics
08/14/2001US6274065 Composition comprising polymer matrix or precursor, host chromophore, pigment precursor, wherein absorption spectrum of pigment (guest chromophore), obtained from precursor, overlaps with fluorescence emission spectrum of host chromphore
08/14/2001US6273920 Oxidizing composition and uses for treating keratin fibres
08/14/2001US6273919 Biodegradable ether dry cleaning solvent
08/14/2001US6273599 Process for preparing pigment flush
08/14/2001CA2167650C Keratinic fiber oxidation dye composition and dying process using same
08/14/2001CA2074776C Dye composition, dyeing method, and dyed protein fiber
08/09/2001WO2001057237A2 Methods employing increased dye-fluorescence upon nitroreduction
08/09/2001WO2001057141A1 Detection reagent
08/09/2001US20010012559 Colored porous material such as leather, imitation leather, chalk, wood, and concrete having organic pigment in its pores obtainable by fragmenting a meltable or solvent soluble pigment precursor
08/09/2001DE10005186A1 Verfahren zur Herstellung von Perylen-3,4,9,10-tetracarbonsäurediimid in transparenter Pigmentform A process for the preparation of perylene-3,4,9,10-tetracarboxylic diimide in the form of transparent pigment
08/09/2001DE10003248A1 Pigmentgranulat zur Einfärbung von unpolaren Medien sowie Verfahren zu dessen Herstellung Pigment granulate for the coloring of homopolar media, and process for its preparation
08/09/2001CA2399419A1 Detection reagent
08/08/2001EP1121393A1 Disperse dye mixtures
08/08/2001EP0819740B1 Process for producing printing ink
08/08/2001CN1307618A Disperse dye mixtures
08/08/2001CN1069333C Blue series reactivity dye composition and dye composition blend with same
08/07/2001US6271401 Fluorescent anthraquinoid pigments
08/07/2001US6271396 Use of organosulfur compounds for effecting a bathocromic shift in the UV/vis absorption bands of carotenoids
08/07/2001US6270563 Pigment composition
08/07/2001US6270533 Diaminobenzene compound
08/02/2001WO2001055271A1 Coloring coating fluid composition
08/02/2001WO2001055264A2 Pigment granulate for coloring non-polar media and methods for the production thereof
08/01/2001EP1120444A2 Ternary pigment compositions
08/01/2001EP1119345A1 Encapsulation of sensitive liquid components into a matrix to obtain discrete shelf-stable particles
07/2001
07/31/2001US6268096 Titanyl phthalocyanine crystal and electrophotographic photoreceptor using the same
07/31/2001US6267812 Aqueous dispersion of pigment(s) and/or filler(s) containing a particular saccharide composition
07/31/2001US6267810 Pigment mixture
07/31/2001US6267807 Method for grinding colorants
07/31/2001US6267806 Mixture of black dye and disazo dye
07/26/2001WO2000006652A3 Reactive colorants, mixtures of reactive colorants and production and use thereof
07/25/2001EP1118641A1 Pigment dispersants and pigment compositions containing the same
07/25/2001EP1117743A1 Composition containing two different disazo dyestuffs useful for ink jet recording
07/25/2001EP1117374A1 Alkoxylated fatty alcohol dicarboxylic acid esters
07/25/2001EP0888328B1 Chiral compounds and their use as doping agents in liquid crystals
07/24/2001US6264733 Useful when synthesis of pigment; added for heat stability, rheological and flocculation properties of pigment particles
07/24/2001CA2047154C Hair dye composition and its application method
07/19/2001WO2001051572A2 Novel colorants, colorant stabilizers, ink compositions, and improved methods of making the same
07/19/2001WO2001051566A1 Polymers and other groups attached to pigments and subsequent reactions
07/19/2001WO2001051162A1 A method for recovering pigments from algal cultures
07/19/2001WO2001004215A3 Pigments having improved colouristic properties and process for their preparation
07/19/2001WO2000009616A8 Biologically active fraction of vegetable melanin, process for its production and its use
07/19/2001US20010008912 Pigment dispersants based on diketopyrrolopyrrole compounds and pigment preparations
07/19/2001US20010008644 Process for preparing a finely divided pulverous carotenoid retinoid or natural colournt preparation
07/19/2001CA2397153A1 Novel colorants, colorant stabilizers, ink compositions, and improved methods of making the same
07/18/2001EP1116757A2 Pigment dispersion and inkjet ink composition using the pigment dispersion
07/18/2001EP1116708A1 A method of dehydrating a tertiary alcohol
07/18/2001EP1115938A1 Aqueous compositions of uv-active agents, their production and use
07/18/2001EP1115937A1 Aqueous compositions of uv-active agents, their production and use
07/18/2001EP1115579A1 Monophase solid solutions comprising a plurality of colour former compounds and process for their preparation
07/18/2001CN1068618C Process for preparing pigment composition, pigment composition and its use
07/17/2001US6262152 Useful for paints or inks in coating and printing applications
07/17/2001US6261622 Water-dispersible carotenoid pigment preparation
07/17/2001US6261359 Soluble chromophores
07/17/2001US6261358 Of a metal complex of an azo coumpound which hosts a guest compound; uniform coloristics and particle size with dispersibility and color strength; useful in pigmenting varnishes, paper coloration, pigment printing of textiles
07/17/2001US6261354 Pigmentary azo composition, preparation method and use
07/17/2001US6261325 Oxidizing composition for treating keratin fibres
07/12/2001WO2001049934A1 Fluorescent agents
07/12/2001US20010007904 Process for manufacture of in vivo stain composition
07/12/2001US20010007887 An organic pigment and either an ammonium polyphosphate or an organophosphorus compound; low flammability, hot storable, and nondeflagrating
07/12/2001DE19961966A1 Verfahren zur Überführung von organischen Rohpigmenten in eine für die Anwendung geeignete Pigmentform A process for converting crude organic pigments into a suitable pigmentary form
07/12/2001DE19950043A1 Pigmentpräparationen, Verfahren zu ihrer Herstellung und Verwendung Pigment preparations, processes for their preparation and use
07/12/2001CA2395767A1 Fluorescent agents
07/11/2001EP1114106A2 Dye compositions, inks and disazo dyes
07/11/2001EP1114104A1 Reduction pigments
07/11/2001CN1303418A Solid complexes of anionic organic dyes and quaternary ammonium compounds and methods of coloring utilizing such complexes
07/11/2001CN1303415A Reactive dye compounds
07/11/2001CN1068364C Blue disperse dye mixture
07/11/2001CN1068363C Pigment compositions
07/11/2001CN1068362C Organic dye applied with mixture of phosphate of zirconium or titanic
07/10/2001US6258158 Process for pigmenting porous metal oxides and materials pigmented therewith
07/10/2001US6258131 Hair dye
07/05/2001WO2001047477A2 Agent for dyeing keratin containing fibers
07/05/2001US20010006034 Dissolving an organic pigments such as diketopyrrolpyrrole and other with specific particle size and a binder having 2-7 mol of carboxyl groups and a neutral emulsifier in water or alcohol, shaping in oval or spherical granule shapes, drying
07/04/2001EP0723996B1 TYPE delta INDANTHRONE BLUE PIGMENT AND PROCESS FOR PRODUCING THE SAME
07/04/2001CN1302315A homogeneous liquid complexes of anionic organic dyes and quaternary ammounium and dyeing method
07/04/2001CN1068030C Aqueous pigment paste for offset ink, process for producing the paste and use thereof
07/04/2001CN1068029C Nm-class phthalocyanines orgahic hight guide material and preparing method and thereof
07/04/2001CN1068027C Crystalline titnanyl phthalocyanines and use thereof
07/04/2001CN1067915C Production of fine particle dye or drug preparation
07/03/2001US6254231 Ink-jet textile printing ink and ink-jet printing process and instrument making use of the same
07/03/2001CA2235717C Sulphur compounds coated with a zinc compound for use as pigments
07/03/2001CA2206327C Oxytitanium phthalocyanine crystal
06/2001
06/28/2001WO2001046497A2 Method for electrochemically reducing reducible dyes
06/28/2001WO2001046321A2 Reactive dye mixtures