| Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610) |
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| 02/16/1994 | CN1023788C Production method for silicon dioxide |
| 02/15/1994 | US5286293 Multifunctional powder material for protecting buildings and process for the same |
| 02/15/1994 | US5286291 Platelet-shaped substrate coated with metal oxide layer containing carbon black fixed by means of anionic or cationic surfactant, nonionic surfactant, organosilane compound |
| 02/15/1994 | US5286290 Dehydration of aluminum trihydrate; rehydration with a dye solution; uniform coloring throughout; distribution in resin matrix to make solid decorative materials |
| 02/09/1994 | EP0582094A1 Process for colouring building materials |
| 02/03/1994 | WO1994002560A1 Abrasive grain with metal oxide coating, method of making same and abrasive products |
| 02/03/1994 | WO1994002551A1 Metal powder pigment |
| 02/03/1994 | DE4225357A1 Lustrous pigment of flake substrate coated with basic organic colourant - used in lacquer, printing ink, plastics, glass, ceramics and decorative cosmetic formulation. |
| 02/03/1994 | DE4225192A1 Removal and/or purificn. of carbon in synthesis gas - comprising cooling synthesis gas using water to form carbon-water dispersion, concentrating, drying slurry obtd and recycling dried carbon@ |
| 02/03/1994 | CA2139313A1 Abrasive grain with metal oxide coating, method of making same and abrasive products |
| 02/02/1994 | EP0581651A2 Materials in the form of colored spherical fine particles, processes for producing the same and cosmetic compositions containing the particulate material |
| 02/02/1994 | EP0581235A1 Process for stabilizing aluminium pigments |
| 02/01/1994 | US5282898 Use of surfactants in processing abrasive pigments |
| 02/01/1994 | CA1326724C Electroconductive silicone rubber particles |
| 01/27/1994 | DE4321168A1 Conc. titanium di:oxide suspension prodn. for use in paper mfr. - by filtering dechlorinated slurry of oxide from vapour phase oxidn. and mixing thixotropic filter cake with conc. suspension contg. dispersant |
| 01/27/1994 | DE4321167A1 Conc. titanium di:oxide suspension prodn. for use in paper mfr. - by dechlorinating slurry from chloride process without increasing polyvalent anion content and filtering without adding dispersant |
| 01/26/1994 | EP0580022A2 Brilliant pigments based on aluminium platelets coated with metal oxide and with total carbon content lower than one tenth per cent weight |
| 01/26/1994 | CN1023607C Golden colour lustre pigments |
| 01/25/1994 | US5281480 Web comprises release coat and two metal layers, one opaque, one semitransparent, and one dielectric layer to provide color shift between two distinct colors at two angles of incident light; for optically variable thin film flakes |
| 01/25/1994 | US5281261 Ink compositions containing modified pigment particles |
| 01/20/1994 | WO1994001499A1 Cationic pigments |
| 01/20/1994 | WO1994001498A1 Anti-discoloring pearly luster pigment and method of preparing the same |
| 01/20/1994 | WO1994001497A1 Method for preparing highly-colorific high-purity bismuth vanadate based pigments |
| 01/20/1994 | CA2139775A1 Cationic pigments |
| 01/20/1994 | CA2139485A1 Process for preparing bismuth vanadate pigments with high purity and strong dyeing capacity |
| 01/19/1994 | EP0579091A1 Lustrons pigments with metal sulfide coating |
| 01/19/1994 | EP0579062A2 Subpigmentary titanium dioxide with improved photostability |
| 01/19/1994 | EP0579049A1 Process for rendering pyrogenic silica hydropholic |
| 01/18/1994 | US5279663 Low-refractive-index aggregate pigments products |
| 01/18/1994 | US5279657 Optically variable printing ink |
| 01/13/1994 | DE4319669A1 New lustrous blue pigments - comprising lamellar substrate coated with colourless oxide and mixed molybdenum and/or tungsten oxide |
| 01/12/1994 | EP0427817B1 Finely powdered magnesium hydroxide and method for preparing it |
| 01/12/1994 | EP0381734B1 Improved method of forming stable dispersions of particulate matter |
| 01/12/1994 | CN1080648A Producing process for micronized graphite |
| 01/12/1994 | CA2100224A1 Subpigmentary titanium dioxide with improved photostability |
| 01/11/1994 | US5277711 Mixtures useful as luster pigments |
| 01/11/1994 | US5277702 Plately alumina |
| 01/04/1994 | US5276082 Halogen-free floor covering |
| 01/04/1994 | US5275649 Doped zirconium mixed silicate pigment, method for the preparation thereof and products containing such pigment or a thus prepared pigment |
| 12/29/1993 | EP0576159A2 Composite pigmentary material |
| 12/29/1993 | EP0576120A1 Preparation of anatase titanium dioxide |
| 12/29/1993 | EP0575603A1 Product based on coloured mineral particles including a melanic pigment, process for preparing same and application in cosmetics. |
| 12/28/1993 | US5273728 Reacting the fine particles of silica with the layered compound containing lithium and di- and trivalent metals |
| 12/28/1993 | US5273578 Light-modifying composition |
| 12/28/1993 | US5273577 Bismuth phosphovanadate pigments |
| 12/28/1993 | US5273576 Intensely colored pearlescent pigments |
| 12/28/1993 | US5273566 Glass particles by heating a mixture of waste containing aluminum oxide, heavy metals and organics with glass-forming materials; oxidation, vaporization, melting and quenching |
| 12/25/1993 | CA2098323A1 Composite pigmentary material |
| 12/23/1993 | WO1993025496A1 Method of making moisture resistant aluminum nitride powder and powder produced thereby |
| 12/23/1993 | DE4315174A1 Granules for prodn. of abrasion-resistant ceramic layers - contain inorganic pigment, inorganic elements or cpds. with Mohs hardness at least 7, (in)organic binder and opt. frits and/or glasses |
| 12/22/1993 | CN1079758A Coated chrome yellow pigment and its preparation technology |
| 12/21/1993 | US5272223 Composite metal powder composition and method of manufacturing same |
| 12/21/1993 | US5271771 Carbon-containing metal oxide pigments |
| 12/21/1993 | US5271770 Platelet-like pigments coating with an optional first layer of barium or calcium sulfate and a layer of titanium and zirconium dioxide, which prevent transmission of ultraviolet and infrared rays |
| 12/21/1993 | CA2094299A1 Preparation of anatase titanium dioxide |
| 12/15/1993 | EP0574259A2 Use of surfactants in processing abrasive pigments |
| 12/15/1993 | EP0484448B1 Process for producing organised powders by spraying from at least two sets of particles |
| 12/14/1993 | US5270352 Surface-modified micaceous particulates having improved dispersibility in aqueous media |
| 12/14/1993 | US5269970 Electrically conductive tin-IV-oxide and method for production thereof |
| 12/14/1993 | US5269843 Nitrobenzene reduction |
| 12/14/1993 | US5269842 Hematite particles coated with amorphous silica or hydrated alumina with fine particles of silica or hydrated alumina |
| 12/14/1993 | US5269841 Temperature-resistant black pigment, a process for its production and its use |
| 12/14/1993 | US5269840 Sol bonded colorant clusters and process for making |
| 12/08/1993 | EP0573150A2 Composite pigmentary material |
| 12/08/1993 | EP0572914A1 Titanium oxide particles and method of producing same |
| 12/08/1993 | CN1023019C Semi-dry acid method for hot activation of adobe clay |
| 12/08/1993 | CN1023018C Process for producing durable titanium dioxide pigments |
| 12/07/1993 | US5268337 Ceramic oxide powders and the formation thereof |
| 12/07/1993 | US5268197 Using polymer of vinyl monomer, unsaturated ester and phosphorous compound |
| 12/02/1993 | DE4317019A1 Surface-modified nacreous pigment coated with polymer - e.g. polyolefin wax, acrylic] polyurethane or melamine resin to increase compatibility in e.g. paint, ink, plastics or cosmetics |
| 12/01/1993 | EP0572037A1 Coating pigment |
| 12/01/1993 | EP0571836A1 Brilliant pigments consisting of flaky metallic substrates with multiple coatings |
| 12/01/1993 | EP0571517A1 Magnesia based insulating material for high voltage cable used in severe conditions |
| 12/01/1993 | CN1022923C Process and apparatus for producing carbon black |
| 11/30/1993 | US5266539 Process for the deferrization of kaolin, quartzose sand, paper filler, white pigment, pumice and electronics materials |
| 11/30/1993 | US5266397 Amorphous silica-type filler |
| 11/30/1993 | US5266109 EMI shielding pigments, a process for their preparation and their use |
| 11/30/1993 | US5266107 Pearlscent pigment and process for producing the same |
| 11/25/1993 | WO1993023483A1 Coated particles |
| 11/25/1993 | WO1993023482A1 Coated particles |
| 11/25/1993 | WO1993023481A1 Process for making embossed metallic leafing pigments |
| 11/24/1993 | EP0570978A1 Powder for the modification of thermoplastic resins |
| 11/24/1993 | CN1078727A Production of carbon black |
| 11/23/1993 | US5264199 A mixture of fuel and oxygen-containing gas is burned, this gas is mixed with hydrocarbon feed and reacted to form reaction product |
| 11/23/1993 | US5264033 Process for producing titanium dioxide pigment for photograph and photographic support comprising same |
| 11/23/1993 | US5264030 Calcium, magnesium carbonate, clay, talc, mica, titatium and iron oxides, phthalocyanine green, ketone, transitiona metal salt, surfactant quinone, oxidation accelerator and photosensitizers; adsoprtion |
| 11/23/1993 | US5264010 An abrasive consists of cerium oxide, fumed and precipitated silica and surfactants; abrasion |
| 11/18/1993 | EP0569907A2 Dispersants for pigments in waterborne coatings compositions |
| 11/18/1993 | EP0569724A1 Neutral blue zirconium vanadium pigments |
| 11/17/1993 | CN1078483A Method for producing lead chrome yellow pigment using waste lead paste |
| 11/16/1993 | US5262239 Precipitated encapsulated paper pigments and methods |
| 11/16/1993 | US5262146 Method for producing carbon black |
| 11/16/1993 | US5261955 Zirconia sol, cobalt nitrate, iron nitrate |
| 11/11/1993 | WO1993022386A1 Improved process for preparing silica coated inorganic particles |
| 11/11/1993 | WO1993022103A1 Compositions and methods for polishing and planarizing surfaces |
| 11/11/1993 | DE4215367A1 Colour pigment particle for use with foodstuff - comprises aluminium body with overcoat film of ferric oxide |
| 11/11/1993 | DE4215276A1 Platelike pigment with high gloss |
| 11/10/1993 | EP0568918A1 Separation of fullerenes |
| 11/10/1993 | CN1078242A Anti-corrosive paint |
| 11/10/1993 | CN1078241A Gold color lustrous pigment containing rare earth elements |