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)
12/2004
12/02/2004US20040237842 shearing/salt-kneading a halogenated phthalocyanine pigment with a yellow pigment of the disazo condensation, barbituric acid or azoquinolone series
12/02/2004US20040237213 Dyeing composition for human keratinous fibres with direct dyes and dicationic compounds
12/01/2004EP1368432B1 Colorant composition
12/01/2004EP1161504A4 Color former composition and microcapsules containing the composition
12/01/2004CN1550524A Disperse dye mixtures
12/01/2004CN1178106C Enhanced photoconductive oxo-titanyl phthalocyanine
12/01/2004CN1177897C Black dye mixture of fiber active azoie color, its prepn. method and dyeing material containing hdyroxy ad/orformamido fiber
11/2004
11/30/2004US6824967 Preparing a highly stable solution containing a high concentration of dye; ph as close to neutral as possible
11/25/2004WO2004102551A2 Metal complexes for use in optical recording media
11/25/2004WO2004101708A1 Fluorescent polymeric materials containing lipid soluble rhodamine dyes
11/25/2004WO2004088031A3 Mixtures of reactive dyes and their use
11/25/2004WO2004074383A3 Easily dispersible pigment composition
11/25/2004US20040236006 Colored composition, method of manufacturing color filter, and method of manufacturing black matrix substrate
11/25/2004US20040235787 Can be used as colorants or additives for food, beverages, animal feeds, cosmetics or drugs
11/25/2004US20040233262 Water-based colorant preparations for ink-jet printing
11/25/2004US20040231567 Liquid coloring suspension and colored cementitious composition
11/25/2004US20040231557 Red pigments formed by diazotization of aromatic amines then coupling to 1-methyl-6-(2'-hydroxy-3'-naphthoylamino)-quinazoline-2,4-dione, used in varnishes, plastics, inks, toners, developers, coatings or color filters.
11/24/2004EP1479749A1 Method for marking hydrocarbons with substituted anthraquinones
11/24/2004EP1479739A1 Process for the manufacture of colourants
11/24/2004EP1478698A1 Moist granulates of organic pigments, method for the production thereof, and use thereof
11/24/2004EP1478697A1 Inkjet dyes
11/24/2004EP0991725B1 Pigmentary azo composition, preparation method and use
11/24/2004CN1549847A Dye composition and the use of the same for dyeing powder coatings
11/24/2004CN1548386A Method of utilizing microbe to eliminate and recover dye
11/24/2004CN1176949C Chitin beads, chitosan beads, process for preparing these beads, carrier comprising said beads, and process ofr preparing microsporidian spore
11/23/2004US6822782 Electrophoretic particles and processes for the production thereof
11/23/2004US6821335 Fluid, flocculation resistant, storage stable dispersions for exterior and interior coatings; colorless; maintains color strength, gloss, shade
11/23/2004US6821334 Especially pigments used in inkjet printing, by burning sulfur to yield gaseous sulfur dioxide; catalytically oxidizing to yield gaseous sulfur trioxide; and sulfonating in a gas phase-solid phase reaction.
11/23/2004CA2193763C Pigment dispersion and offset printing ink composition using the same
11/18/2004WO2004089525A3 Composites of zinc phthalocyanine and titanium oxide, for use in photocatalytical processes, and method for their obtention
11/18/2004WO2004085548A3 Liquid coloring suspension
11/18/2004US20040229975 Polymers and other groups attached to pigments and subsequent reactions
11/18/2004US20040229974 Microencapsulating an anionically surface modified pigment by catalytic emulsion polymerization of a cationic polymerizable monomer; improved dispersion and ejection stability, colorfastness, print density, wear resistance, and image sharpness
11/18/2004US20040229754 Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same
11/18/2004US20040229057 oxidizing dihydroquinacridone with an additive of an isoindole quinacridone residue
11/18/2004US20040226112 substiuted anthraquinone and a quinoline substituted indenedione as a non-azo dye mixture for exhaust dyeing of polyester; fastness, good tone on tone shades
11/18/2004US20040226105 Biodegradable ether dry cleaning solvent
11/18/2004DE10319483A1 Schnell zerfallendes Pigmentkonzentrat Rapidly disintegrating pigment concentrate
11/17/2004EP1477536A1 Pigment composition
11/17/2004EP1477531A1 Disperse dye mixtures
11/17/2004EP1477530A1 Purified purple corn color and method of preparing the same
11/17/2004EP1477320A2 Thermochromic color-memory composition and microencapsulated pigment containing the same
11/17/2004EP1476600A1 Chemical compounds and methods for removing dye
11/17/2004EP1476507A1 Compounds, compositions and uses
11/17/2004EP1368408B1 Oxalkylation products produced from epoxides and amines and their use in pigment preparations
11/17/2004EP1114106B1 Dye compositions, inks and disazo dyes
11/17/2004EP0998257B1 Oxidising composition and uses for treating keratin fibres
11/17/2004EP0975830A4 Biodegradable dry cleaning solvent
11/16/2004US6818054 Comprises pigment, dispersant, polysiloxane surfactant, alkanediol, and water; for ink jet recording
11/16/2004US6818053 Quinacridone pigment nanocrystals with sub micrometer to nanometer in average size comprising, supplying supercritical or semi-critical liquid, which dissolves quinacridone pigment, into a specimen tube (st) composing a reactor possessing a
11/15/2004CA2428758A1 Composition for dyeing material of synthetic aromatic polyamide fibers comprising a cationic dye
11/14/2004CA2467182A1 Disperse dye mixtures
11/11/2004WO2004096922A1 Quickly disintegrating pigment concentrate
11/11/2004WO2004078875A3 Novel dyes and use thereof in imaging members and methods
11/11/2004US20040225037 Fluorescent polymeric materials containing lipid soluble rhodamine dyes
11/11/2004US20040221767 Colored fine particle dispersion, ink using the same, and ink-jet recording method
11/11/2004DE202004014053U1 Tätowierfarbe Tattoo
11/10/2004EP1474485A1 Pigment preparations
11/10/2004EP1474484A1 Granular pigment
11/10/2004EP1474483A1 Method for distortion-free pigmentation of partly-crystalline plastics with phthalocyanine pigments
11/10/2004EP1441835A4 Apparatus and method for producing pigment nano-particles
11/10/2004EP1311624B1 Granular compacts containing watersoluble dyes
11/10/2004CN1545702A Optical data carrier containing a phthalocyanine colouring agent as a light absorbing compound in the information layer
11/10/2004CN1545585A Vat acid dyeing of textile fibers
11/10/2004CN1545425A Light-stabilized in vivo stain composition and method of manufacture
11/10/2004CN1175054C Azo phthalocyanine and pigment precursors and their use
11/10/2004CN1174735C Composition for oxidation dyeing of keratin fibres and dyeing process using this composition
11/09/2004US6815489 Ion exchanging natural or synthetic layered double hydroxide filler with modifier having at least two ionic groups, one of which is anionic, separated by at least four atoms; dispersing modified filler and polymer in diluent to form coating
11/09/2004US6815132 For use in electrography or electrophotography; used in printers, copying machines; sensitivity to long wavelength light and semiconductor laser beam
11/09/2004US6814790 Multicolor dye set and inkjet ink composition with high chroma
11/04/2004WO2004094534A1 Modified organic colorants and dispersions, and methods for their preparation
11/04/2004WO2004094533A1 Modified organic colorants and dispersions, and methods for their preparation
11/04/2004WO2004094532A1 Pigment/dye mixtures
11/04/2004WO2004078874A3 Novel dye complexes and use thereof in imaging members and methods
11/04/2004US20040220391 Diaryl yellow pigment preparations
11/04/2004US20040220322 Faux effects pigment compositions
11/04/2004US20040216643 Coloring agents which are soluble in aqueous media and method for the production thereof
11/03/2004EP0819740B2 Process for producing printing ink
11/03/2004CN1173688C Oxidising composition and uses for dyeing, permanently setting or bleaching keratin fibres
11/03/2004CN1173637C Preparation of fine powder carotenoid formulation
11/02/2004US6812278 Method of improving viscosity stability upon addition of an aqueous tinting composition
11/02/2004US6812274 Pigment concentrates and their production
11/02/2004US6811601 Organic or inorganic pigment and ethoxylated, propoxylated and/or butoxylated polyethyleneimine
10/2004
10/28/2004WO2004092112A2 Treatment of high performance pigments with etheramine dispersing salts
10/28/2004WO2004078479A3 Imaging system
10/28/2004WO2004078030A3 Rhodol derivatives useful as image dyes
10/28/2004US20040214919 Ink composition and ink jet recording method using the same
10/27/2004EP1470197A1 Manufacturing and conditioning of solid solution organic pigments
10/27/2004EP1470196A1 Aqueous dye solutions
10/27/2004EP1469952A1 Moulded bodies consisting of core-shell particles
10/27/2004CN2651251Y Dye producing combining apparatus
10/27/2004CN1541259A Fluorescent diketopyrrolopyrrole analogues
10/27/2004CN1541254A Pigmented 1-naphtholsulphonic acid-based monoazo pigments
10/27/2004CN1172979C Warp-free pigment compositions comprising diaryldiketopyrrolo [3,4-c] pyrroles
10/26/2004CA2129793C Process for the production of copper phthalocyanine pigment and its use
10/21/2004WO2004090030A1 Light stabilising polymer dispersants in pigment dispersions
10/21/2004WO2004089991A1 Modified gum arabic
10/21/2004WO2004089525A2 Composites of zinc phthalocyanine and titanium oxide, for use in photocatalytical processes, and method for their obtention
10/21/2004US20040206275 combining an organic colorant with ester gorup, a hydroxide reagent, and an aqueous medium, reacting to form a modified organic colorant dispersion, reducing the particle size of the modified organic colorant to less than or equal 360 nm.
10/21/2004US20040206271 sulfopropyl ethers of alkoxylated naphthols, alkanols or alkylphenols as dispersants; high lightfastness, good photographic quality, outdoor use; readily dispersable, storage stable ink jet inks
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