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)
11/2001
11/21/2001CN1075097C Novel titanyloxy phthalocyanine crystal method for producing such crystal and electrostatic copying photoreceptor that comprises titanyloxyphthalo-cyanine crystal
11/20/2001US6320031 Monoazo dyes and their preparation and use
11/20/2001US6319309 For ink jet printing inks to give images having high water fastness and good optical density
11/20/2001US6319291 Navy-blue dye mixture of fiber-reactive azo dyes
11/20/2001US6319290 Fiber-reactive disazo dyestuffs
11/15/2001WO2001085851A1 Coloring composition
11/15/2001US20010041793 Coupling
11/14/2001EP1153992A1 Ink jet recording ink composition containing a pigment coated with a resin
11/14/2001EP1153322A1 Dye combinations for image enhancement filters for color video displays
11/14/2001EP0891182B1 Enzyme assisted dyeing of keratinous fibres
11/14/2001CN1322228A Dispersions having improved stability
11/14/2001CN1074768C Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds
11/13/2001US6316517 For making flushed pigments
11/08/2001US20010039358 Chromophores containing carbamate groups exhibiting high fluorescence in ultraviolet range; heat sensitive, photosensitive, chemosensitive recording material; photoluminescence, electroluminescence
11/08/2001US20010038979 Aqueous dispersion
11/08/2001US20010038978 Aqueous dispersion
11/08/2001US20010038048 In presence of ceramic particles composed of tetragonal zirconia core and hard case shell comprising zirconia, monoclinic zirconia, spinel, or zircon
11/07/2001EP1151047A1 Pigment concentrate
11/07/2001EP1151043A1 Reactive dye composition
11/07/2001EP1019454B1 Composite pigment
11/07/2001CN1074437C Process for producing beta-form copper phthalocyanine pigment
11/06/2001US6313300 Oxidation process for preparing quinacridone pigments
11/06/2001US6313288 Mixture of titanyltetraazaporphyrin compounds and electrophotographic photoconductor using the same
11/06/2001US6312514 Use of diol alkoxylates as additives for the production of pigment concentrates
11/06/2001US6312513 Products of the addition of 1 to 200 moles ethylene oxide and/or propylene oxide onto dimerdiols predominantly containing 36 to 44 carbon atoms.
11/06/2001US6312512 Quinacridone mixed-crystal pigments of the gamma phase
11/06/2001US6312477 (a) at least one enzyme of a 2-electron oxidoreductase type in the presence of at least one donor for said enzyme and (b) anionic amphiphilic polymer having hydrophilic units and an allyl ether unit having a fatty chain.
11/01/2001WO2001081479A2 Sulfur dye protection systems and compositions and methods employing same
11/01/2001WO2001080987A2 Dispersants
11/01/2001US20010036979 Coloring particulate containing an ionic-group polymer such as acrylic acid copolymer, oil soluble dye, and hydrophobic high boiling organic solvent, the coloring particulate dispersed in a water-based medium; dispersion stability
11/01/2001CA2406230A1 Dispersants
11/01/2001CA2403649A1 Sulfur dye protection systems and compositions and methods employing same
10/2001
10/31/2001EP1149135A1 Black-dyeing inks and their use
10/31/2001EP0891403B1 Lcp blends
10/31/2001EP0862599B1 Fluorescent dye blends
10/31/2001DE10020887A1 Improving the wash-fastness and dye intensity of dyed fibers (especially keratin) using a combination of sugar surfactants with fatty acid partial glycerides and optionally also polymers
10/30/2001US6310123 Phosphoric esters and their use as dispersants
10/25/2001WO2001079356A1 Making dye mixtures to produce a certain target colour
10/25/2001WO2001042378A3 Pigment preparations that are improved with regard to safety regulations
10/24/2001EP1147913A2 Red dye mixture for thermal color proofing
10/24/2001EP0963426B1 Fluorescent chromophore, covalently linked to an organic support material
10/24/2001EP0891397B1 Process for the production of effect coatings with colour impression depending on viewing angle
10/24/2001CN1318593A Organic pigment for use in color filter of liquid crystal display
10/23/2001US6306938 Production process
10/23/2001US6306567 Aggregated dyes for radiation-sensitive elements
10/23/2001US6306209 Pigment dispersions containing dispersants having pendent hydrophobic polymeric segments prepared by controlled radical polymerization
10/23/2001US6306182 Polymeric dye compounds and compositions and methods for coloring hair
10/23/2001US6306179 Method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines, new 2-hydroxyalkyl-para-phenylenediamines, their use for oxidation dyeing, dyeing compositions and methods of dyeing
10/23/2001US6305838 Process and apparatus for preparing pigment flush
10/18/2001WO2001077232A1 Dye mixture of water-soluble fiber-reactive azo dyes, method for the production and use thereof
10/18/2001WO2001077231A1 Chlorinated copper phthalocyanine pigments
10/18/2001WO2001077230A2 Recovery of compounds using a natural adsorbent
10/18/2001WO2001076347A2 Novel triphenylmethane dyes for water-based compositions
10/18/2001US20010031806 Pyrazoline and stilbene sulfonates for preparing polyamide and polyurethane fibers
10/18/2001US20010029870 Water-based pigment dispersion, use thereof and process for the production thereof
10/18/2001CA2405421A1 Dye mixture comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof
10/17/2001EP1146094A2 Water-based pigment dispersion, use thereof and process for the production thereof
10/17/2001EP1146090A2 Process for the preparation of pigment dispersion, pigment dispersion obtained by the same, ink jet recording ink comprising the same, and recording method and recording material using the same
10/17/2001EP1146088A1 Method of producing disazo pigment
10/17/2001EP1146087A1 Organic pigments for LCD colour filter
10/17/2001EP1144754A1 Crystalline modification of a water-insoluble monoazo dye
10/17/2001EP0946670B1 Colored cholesteric liquid crystal polymers with optically variable properties
10/17/2001EP0906372B1 Leuco vat dye preparations in granular form
10/17/2001EP0877776B1 Process for producing pigment particles
10/17/2001CN1318091A Reduction pigments
10/17/2001CN1318089A Strong grene-shade yellow disazo pigment
10/17/2001CN1317518A Process for modifying liposoluble alkanna red
10/17/2001CN1317517A Method for preparing tetrazo pigment
10/17/2001CN1073174C Mixtures of optical brighteners mainly contg. bisstyryl compounds
10/17/2001CN1073134C Composite powdered pigment, its prodn. method, liquid composite pigment contg. such powdered pigment
10/17/2001CN1072984C Prodn. tech. of peculiar color pattern
10/16/2001US6303762 Coupling a tetrazo benzidines and a mixture of n-phenylacetoacetamides
10/16/2001US6302953 Pigment dispersions for color filters, fabrication process of color filters, and color filters
10/16/2001US6302924 Thermal printing
10/16/2001US6302533 Adsorbent for ink jet use, an ink retaining container, an adsorption member using such adsorbent, an ink supply system having such adsorption member, and an ink jet recording apparatus
10/11/2001WO2001074735A1 Process for producing pigment granules and for dyeing concrete
10/11/2001US20010029273 Containing naphthol modified polyoxyethylene glycol
10/11/2001DE10025303A1 Organische Pigmente für Farbfilter in LCD Organic pigments for color filters in LCD
10/11/2001DE10017555A1 Farbstoffmischung von wasserlöslichen faserreaktiven Azofarbstoffen, Verfahren zu ihrer Herstellung und ihre Verwendung The dye mixture of water-soluble fiber-reactive azo dyes, processes for their preparation and their use
10/11/2001DE10016993A1 Chlorinated copper phthalocyanine pigments, used for coloring polyolefin, e.g. polyethylene, polypropylene, or polyamide, are obtained by heating crude pigment with acid aromatic organic medium in closed system
10/11/2001DE10016547A1 Kontinuierliches Herstellungsverfahren für Metallkomplexpigmente A continuous manufacturing method of metal complex pigments
10/10/2001EP1142960A2 Continuous preparation process for metal complex pigments
10/10/2001EP1141476A1 Pigmented porous material
10/10/2001EP1141139A1 Azo dyes
10/10/2001EP0863950B1 Hair dyeing composition
10/10/2001CN1072694C Production method for pigments for painting on plexiglass
10/10/2001CN1072693C Stable liquid suspensions and method for analyzing same
10/10/2001CN1072642C Butanedioic acid derivative and their use as surfactants
10/09/2001US6300046 Photographic films for multilayer light sensetive elements with pyrimidine cyanine dyes
10/09/2001US6299676 Pigment dispersants, pigment dispersions and writing or recording pigment inks
10/04/2001WO2001072907A1 Composition for printing recording materials
10/04/2001WO2001019926A3 Process for preparing pigment flush
10/04/2001EP1138208A1 Pigment-containing materials to be added to feeds
10/04/2001EP1137716A2 Reactive colorants, mixtures of reactive colorants and production and use thereof
10/04/2001EP1137715A1 Fiber-reactive disazo dyestuffs
10/04/2001CA2400239A1 Composition for printing recording materials
10/04/2001CA2342465A1 Organic pigments in colour filters of liquid chrystal displays
10/03/2001CN1315987A Pigment compositions containing substituted amido phthalocyanine derivatives
10/03/2001CN1072250C Process for reducing self-heating of resinated pigment compositions and resinated pigment produced therefrom
10/03/2001CA2343461A1 Continuous process for preparing metal complex pigments