Patents for C09C 3 - Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties (14,761)
06/2003
06/18/2003EP0912641B1 Multilayer interference pigment with transparent central layer
06/18/2003EP0869990B1 Silica particulates
06/18/2003CN1425046A Multilayer nacreous pigment
06/18/2003CN1424364A Method for organizing montmorillonite for preparation of polymer composite material
06/18/2003CN1424363A Preparation of dispersed slurry of nano rutile titanium dioxide
06/18/2003CN1424362A Preparation of silica white from silicon sol
06/18/2003CN1424136A Process and apparatus for dispersing and surface modifying nano and micrometer particles by aerosol process
06/18/2003CN1111893C Colour display tube
06/17/2003US6579357 BiOC1 pigment
06/17/2003US6579355 Interference pigment based on multiply-coated platelet-shaped substrates, comprising at least one layer sequence of a high refractive index coating comprising a mixture of TiO2 and Fe2O3 in a ratio of about 10:1 to about 3:1 and optionally
06/14/2003CA2364987A1 Doped precipitated silica
06/12/2003WO2003048223A1 Compounds suitable as dispersion agent for pigments
06/12/2003US20030109617 A modified filler used in the making of paper or the like, preparation of the filler and its use. The modified filler comprises a filler known as such, e.g. calcium carbonate, kaolin, talc, titanium dioxide, sodium silicate and aluminum
06/12/2003US20030108668 Comprises sodium/potassium silicate-encapsulated aluminum flake for enhanced stability against discoloration; brightness
06/12/2003US20030108667 Method for conditioning titanium dioxide pigments
06/11/2003EP1098938B1 Inorganic black pigments containing molybdenum
06/11/2003CN1422908A Method for continuously preparing cerium sesquisulfide for red pigment
06/10/2003US6576687 Wet-strength agent with low DCP content
06/10/2003US6576159 Colorants, electroconductive materials; solubility, dissociation
06/10/2003US6576131 Process and apparatus for changing the wetting agent of pigments
06/05/2003WO2003046245A2 Process for making angstrom scale and high aspect functional platelets
06/05/2003WO2003046089A2 White pigment for use in formulations including white pearlescent paint
06/05/2003US20030105189 Radiation-curable metal particles and curable resin compositions comprising these particles
06/05/2003US20030104302 Construct and method for making it
06/05/2003US20030104206 Diffractive pigment flakes and compositions
06/05/2003US20030104198 Adding under agitation a base dissolved in water to a dispersion of a metal oxide and a hydrolyzable silicon compound; used in sun screening agents and in chemical-mechanical-polishing
06/05/2003US20030103890 Hydrophobic silica fine powder and making method
06/05/2003US20030101910 Pigment dispersions containing styrenated and sulfated phenol alkoxylates
06/05/2003US20030101909 Method for oxidizing organic pigment
06/05/2003US20030101908 Organic and inorganic composite pigments, and paint and resin composition using the same
06/05/2003US20030101901 Surface treated cartbon black
06/05/2003US20030101900 Aqueous solution containing humectant, solvent and carbon black; prevent plugging of nozzle
06/05/2003CA2768776A1 White pigment for use in formulations including white pearlescent paint
06/05/2003CA2467912A1 Process for making angstrom scale and high aspect functional platelets
06/04/2003EP1316590A1 Method for oxidizing carbon black and organic pigments
06/04/2003EP1316589A2 Hydrophobic silica fine powder and its manufacture
06/04/2003EP1228262B1 Method and device for production of plane-parallel wafers
06/04/2003EP1169371B1 Filler composition
06/04/2003EP0852977B1 Powder having multilayer film on its surface and process for preparing the same
06/04/2003CN1422309A Transparent medium having angle-selective transmission or reflection properties and/or absorption properties
06/04/2003CN1421494A Environment protecting building paint additive and its prepn process
06/03/2003US6573018 Silica coupled to hydrophobic agent (e.g. hexamethyl-disilazane) via an amine containing silane compound (e.g. gamma-aminopropyltriethoxysilane); improved flowability and stability against agitation induced static build up; toners
06/03/2003US6572695 Luster, containing aluminum or rare earth metal, used in cosmetics, plastics or paints
06/03/2003CA2250962C Siloxane star-graft polymers, ceramic powders coated therewith and method of preparing coated ceramic powders
05/2003
05/30/2003WO2003043567A2 Organosilicon treated cosmetic powders, their production and use
05/30/2003CA2467218A1 Organosilicon treated cosmetic powders, their production and use
05/30/2003CA2412022A1 Method for oxidizing organic pigment
05/29/2003US20030100631 Silica with homogeneous layer of silylating agent
05/29/2003US20030099895 Solids surface-modified with amino groups
05/29/2003US20030097965 Coloured interference pigments
05/29/2003US20030097957 Metal pigment particles are treated with a product resulting from the reaction between an organic phosphonic acid with an amine having atleast six carbon atoms to inhibit their reactivity to water
05/28/2003EP1314763A2 Modified filler material for alkaline paper and method of use thereof in alkaline paper making
05/28/2003EP1313900A2 Polymer-wrapped single wall carbon nanotubes
05/28/2003EP1313792A1 Dispersions containing polyether dispersants
05/28/2003EP0968255B1 Pigment flakes
05/28/2003EP0723563B1 A compatibilized carbon black and a process and a method for using
05/27/2003US6569922 Silica powder and method for producing the same
05/27/2003US6569921 Neutralization of polymer using acid
05/27/2003US6569520 Photocatalytic composition and method for preventing algae growth on building materials
05/22/2003WO2003042293A1 Silica matting agents
05/22/2003WO2003016410A3 Method for encapsulation of an inorganic component in a wax, a wax particle prepared by the method and the use thereof
05/22/2003US20030096115 Granules coated with a polylactone derived from the monomers 3-hydroxypropionic acid, 3-hydorxybutyric acid, and/or 3-hydroxyvaleric acid; polylactone made using microorganism or immobilized enzyme; electrophotographic toner
05/22/2003US20030096100 Metal oxide encapsulated by a polymer; for example, titanium oxide encapsulated by a polyimide; various uses including in skin ointments, weather resistant paints, paper fillers, ultraviolet radiation stable printing inks
05/22/2003US20030095914 Reaction of carbon black with diazonium salts, resultant carbon black products and their uses
05/22/2003US20030094893 Illumination unit having at least one LED as light source
05/21/2003EP1311626A2 Spherical metal oxide particles comprising particulate surface prominences, a method for producing the same and the use thereof
05/21/2003EP1311623A2 Dry blended pigments
05/21/2003CN1418916A Process for preparing nano rareearth oxidate powder
05/21/2003CN1108991C Composition based on samarium sesquisulphide preparation method and use as colouring pigment
05/20/2003US6566445 For finishing of large vehicles, cars
05/20/2003US6565973 Composite particles
05/15/2003WO2003039725A1 Emulsifying compositions comprising mineral nanoparticles with modified surface
05/15/2003US20030092815 Transparent medium having angle-selective transmission or reflection properties and/or absorption properties
05/15/2003US20030091813 Comprises platelet shaped substrate (mica) encapsulated with reflective layer (silver) and consecutive radiation transparent layers; by-product inhibition; for use in cosmetics, paints, inks, nail enamel, plastics, and toiletries
05/15/2003US20030089278 Easy to disperse, high durability tio2 pigment and method of making same
05/14/2003EP1310529A2 Cationically modified white pigments, their production and use
05/14/2003CN2550367Y Continuous powder surface modifier
05/14/2003CN1417269A Treatment of powdered metal phosphonic acid derivative
05/14/2003CN1417267A Prepn of filmed crossliniking pigment
05/14/2003CN1417266A Hydrophilic nano montmorillonoid and its prepn
05/14/2003CN1417265A Silicon carbide surface modifying method
05/14/2003CN1108349C Modified carbon products for ink and paint, composition containing the same and use thereof
05/13/2003US6562323 Natural mineral and inorganic oxide; color coatings with intermediate light transmission dispersion layer; changing tone with viewing angle
05/13/2003US6562120 Low dusting, free flowing granules of iron oxide or chromium oxide for pigmenting cement or concrete; extruding, compacting
05/08/2003WO2003037995A1 Easy to disperse, high durability tio2 pigment and method of making same
05/08/2003WO2003037994A1 Coated titanium dioxide particles
05/08/2003WO2003037993A1 Pigment with a metallic lustre
05/08/2003WO2003037992A1 Pigment with a metallic lustre
05/08/2003WO2003037788A1 Water soluble luminescent nanoparticles
05/08/2003US20030084820 Finely divided pigments and coloring compositions
05/07/2003EP1308483A1 Phosphonic acid derivative treatment of metallic flakes
05/07/2003EP1307513A2 Modified pigment products, dispersions thereof, and compositions comprising the same
05/07/2003EP1220879B1 Modified pigments having steric and amphiphilic groups
05/07/2003EP0889863B1 Surface modified carbonate materials
05/07/2003CN1415668A Method for preparing rust preventive pigment by using ÔÇÿlamella silt character rock-in amaranth
05/07/2003CN1415667A Method for preparing nontoxic composite rust preventive pigment by using phosphorization dregs
05/07/2003CN1415664A Method for preparing nano iron oxide yellow
05/06/2003US6559301 Dispersing agent
05/02/2003EP1306412A1 Coloured interference pigments
05/02/2003EP1305373A1 Composite reflective flake based pigments, method for their preparation and colorant comprising them