Patents for C09C 3 - Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties (14,761)
06/1993
06/15/1993US5219660 Composite of a mineral nucleus uniformly coated wtih particles of a paper pigment
06/10/1993WO1993011199A1 Pigment composition
06/10/1993WO1993011194A1 Improved gloss pigments
06/10/1993CA2125033A1 Pigment preparation
06/09/1993EP0545774A1 Silica supports modified by grafting polyalkylguanidinium groups, process for their preparation and their use as catalysts
06/09/1993EP0545746A1 Compositions based on rare earth sulfides, preparation and use thereof
06/09/1993EP0544874A1 Method for preparing submicron particles in the presence of lipid vesicles, and corresponding compositions
06/09/1993DE4140295A1 Pigmente mit verbessertem glanz Pigments with improved gloss
06/09/1993DE4139993A1 Pigmentzubereitung Pigment preparation
06/02/1993EP0544441A1 Production of pigment compositions
06/02/1993EP0544170A1 Thermostable iron oxide pigments, process for the preparation thereof and use thereof
06/02/1993EP0543999A1 Flaky fine powder, production thereof, and cosmetic
06/01/1993US5215782 Dipping the substrate into water, adding ferrous ion solution, oxidizer and PH controller to control the oxidation-reduction potential and PH
06/01/1993US5215584 Adding inorganic pigment granules and hydrolyzed product of one or more ions present
06/01/1993US5215583 Stabilizing inorganic pigments by granulation from a suspension of soluble alkali and alkaline earth metala chlorides, sulfates or phosphates
06/01/1993US5215581 Composition and use
06/01/1993US5215579 Paste of pigment particles, organic phosphate or phosphite or pentavalent vanadium compound, solvent with nitro functional group
05/1993
05/27/1993WO1993010193A1 Paper coating kaolin pigments their preparation and use
05/26/1993EP0542870A1 Calcium carbonate treated with fatty acids, manufacture and use
05/19/1993EP0542669A1 Process for the manufacture of pigments, especially fluorescent pigments
05/19/1993EP0542644A1 Grinding and/or dispersion aid based on polymers and/or copolymers partially neutralised by magnesium for aqueous suspensions of mineral materials which are convenient for pigmentary applications
05/19/1993EP0542643A1 Grinding and/or dispersion aid based on polymers and/or copolymers partially neutralised by magnesium for aqueous suspensions of mineral materials which are convenient for pigmentary applications
05/19/1993EP0542033A2 Use of pigment preparations for the manufacture of pastes, printing inks and paints
05/19/1993EP0541529A1 Magnetic materials and products made therefrom.
05/19/1993DE4137764A1 Pigment based on oxide(s) of silicon, zirconium or titanium particles - coated with iron oxide, used e.g. in lacquers, cosmetics and plastics
05/13/1993WO1993009289A1 Coating pigments
05/13/1993WO1993009187A1 Dispersant treated pigments
05/12/1993EP0541227A1 Polymer, surface modifier for inorganic materials and modified products thereof
05/11/1993US5209998 Electrostatic toners, ink jet inks, water soluble dye entrapped in silica particle
05/05/1993EP0540390A1 Material with pigments, in particular luminescent, and its manufacturing process
05/05/1993CN1071673A Pigments
05/05/1993CA2081954A1 Process for the manufacture of pigments, especially fluorescent pigments
05/04/1993US5207828 Boric acid
04/1993
04/30/1993WO1993009189A1 Material containing pigments, particularly luminescent pigments, and method for preparing same
04/30/1993CA2099004A1 Material containing pigments, particularly luminescent pigments, and method for preparing same
04/29/1993WO1993008237A1 Coloured and coated platelike pigments
04/29/1993CA2121490A1 Colored and coated plateletlike pigments
04/28/1993EP0538411A1 Alumina trihydrate, methods of manufacture, and applications
04/27/1993US5206280 Laser markable white pigment composition
04/27/1993US5205837 Product based on inorganic or organic lamellar particles, containing a melanotic pigment, process for preparing it and its use in cosmetics
04/21/1993EP0537675A1 Pigment for sensing gas leakage and process for producing the same
04/20/1993US5204177 Process for preparing conductive fine particles and conductive coating materials containing said particles
04/14/1993EP0536576A1 Fillers for thermosensitive recording materials
04/14/1993EP0491854A4 Colored metallic pigments
04/06/1993US5200164 Treated with amine having long chain alkyl or alkenyl group
04/06/1993US5199986 Process for coloring building materials
03/1993
03/24/1993EP0532753A1 Composite metallic powder composition and production thereof
03/24/1993CN1070207A Process for producing capsulary pigment
03/18/1993WO1993004660A1 Pigment-coated particles for use in cosmetic compositions and process for the preparation of said particules
03/18/1993CA2116457A1 Pigment-coated particles useful in cosmetic preparations and process for the preparation thereof
03/17/1993EP0531685A1 Mineral fillers and pigments containing carbonate
03/17/1993CN1069990A Preparation method for glass oil painting pigment
03/16/1993US5194326 Bonding plies for electronics
03/16/1993US5194089 Coated spinel color pigments, process for their production and use
03/14/1993CA2078036A1 Polymer, surface modifier for inorganic materials and modified products thereof
03/10/1993EP0530810A2 Ultraviolet ray screening agent
03/10/1993EP0530297A1 A process and an apparatus for the surface treatment of powder particles.
03/03/1993EP0372028B1 Improved chrome yellow and molybdenum orange pigments, process for producing them, and their use
03/01/1993WO1993004668A1 Particulate material comprising boron nitride coated particules, for use in cosmetic compositions and process for the preparation of said material
02/1993
02/16/1993US5186846 Biodegradation; textiles; plastics; crop protection formulations
02/04/1993WO1993002109A1 Preparation of catalytically active fillers for polyolefin composites
02/03/1993EP0525526A1 Carbon containing metal oxide pigments
01/1993
01/27/1993EP0524528A1 Electrorheological fluid
01/26/1993US5182173 Coated particles and method for making same
01/20/1993EP0523357A2 Platy substrate with modified surface of improved properties relating to sedimentation and mixing
01/20/1993CN1068129A Surface-modified plate-like pigments
01/19/1993US5180585 Antimicrobial compositions, process for preparing the same and use
01/13/1993EP0522916A2 Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith
01/13/1993EP0522678A2 The treatment of lamellar or plate-like materials
01/12/1993US5178676 Ethoxylated ethylenic diols or octylphenols of specified, intermediate hydrophilic-lipophilic balance; good wetting
01/07/1993WO1993000408A1 Platelet-like coated pigments, their production and their use
01/07/1993DE4120747A1 Pigmente Pigments
01/05/1993US5176938 Process for surface treatment of pulverulent material
01/05/1993US5176797 As dispersants
01/05/1993US5176751 Pellets useful in production of plastic resin materials
12/1992
12/30/1992EP0520746A1 Surface-treated alumina and thermally conductive silicone composition containing the same
12/30/1992EP0520313A2 Plate-like pigments with modified surfaces
12/30/1992EP0519993A1 Process for manufacturing pigment concentrates.
12/29/1992US5174817 Heating with waste gases, grinding, micronizing; bittle, dust-free and homogenolis
12/25/1992WO1993000068A1 Method for preparing submicron particles in the presence of lipid vesicles, and corresponding compositions
12/25/1992CA2090004A1 Process for the preparation of submicronic particules in a medium containing lipidic vesicules, and corresponding compositions
12/24/1992DE4217076A1 Ceramic-filled fluoro:polymer for PCB use - contg. specified volume of filler coated with fluorinated and/or non-fluorinated silane, having improved flow properties
12/24/1992DE4217075A1 Ceramic-filled fluoro:polymer composite for circuit board use - contains specific vol. of filler coated with zirconate or titanate to improve flow properties and chemical resistance at high pH
12/22/1992US5173116 Dispersing a gas in aqueous suspension of pigment, spray drying or mechanical removal of liquid, shaping and drying
12/16/1992EP0518152A2 Process for colouring building materials
12/15/1992US5171631 Spacer/extender for titanium dioxide in pigment systems for coatings
12/10/1992WO1992021726A1 Composite pigment and method for the production
12/10/1992CA2110596A1 Composite pigment and method for the production
12/09/1992EP0516800A1 Yellow bismuth phosphovanadate and/or silicovanadate-based pigments, and methods for preparing same
12/08/1992US5169443 Mechanical delaminated fine particle; low viscosity, opacity
12/08/1992US5169442 Finely powdered flaky substrate coated with co-precipitated mixture containing cobalt oxide, magnesium oxide, calcium oxide, titanium oxide
12/08/1992US5169441 Cationic dispersion and process for cationizing finely divided particulate matter
12/08/1992CA1311091C Carbonate-containing mineral fillers, pigments and similar materials
12/02/1992EP0515928A1 Surface-modified plate-shaped pigments with improved mixing behaviour
12/02/1992EP0515602A1 Surface-modified flake-like substrates.
11/1992
11/25/1992EP0495784A4 Process for making structural aggregate pigments
11/24/1992US5165997 Quartz Grains Coated With Benzoyl Peroxide, Protective Layer of Pyrogenic Silicic Acid
11/24/1992CA1310451C Increased solubility of carbon black
11/24/1992CA1310450C Coated minerals for filling plastics
11/17/1992US5164006 Method for preparing acid resistant calcium carbonate pigments