Patents for C09C 3 - Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties (14,761)
08/1991
08/06/1991US5037475 Pigments adsorbed on metallic flakes via carboxylic acid polymers
07/1991
07/31/1991EP0439233A1 Use of a plastic dispersion as coating for inorganic and organic particles
07/31/1991EP0439107A1 Laminar graphite containing pigment composition
07/30/1991US5035748 Storage-stable inorganic pigments containing specific polyorganosiloxanes with long chain aryl and/or alkyl groups
07/30/1991US5035746 Calcining zirconium, silicon, iron and titanium oxides to form crystals of iron titanates in zirconiu silicate as a discrete phase
07/30/1991CA1286941C Treatment of titanium dioxide and other pigments to improve dispersibility
07/25/1991WO1991009067A3 Dispersion and/or grinding agent for aqueous mineral suspensions with a zeta potential close to zero, aqueous suspensions containing same, and applications
07/23/1991CA2034608A1 Laminer graphite containing pigment composition
07/16/1991US5032425 Treatment process
07/09/1991US5030669 Pigment dispersions
07/02/1991US5028482 Latex coated inorganic fillers and process for preparing same
07/02/1991US5028481 Electrically conductive pigmentary composites
07/02/1991CA1285677C Treatment of clays with cationic polymers to prepare high bulking pigments
07/02/1991CA1285433C Process and apparatus for coating particles with fine powder
06/1991
06/27/1991WO1991009063A1 Low molecular weight copolymer amides
06/27/1991DE3942766A1 Verfahren zum beschichten elektrisch leitfaehiger substrate, waessriger lack, epoxid-aminaddukt und verwendung des epoxid-aminadduktes als reibharz zur herstellung von pigmentpasten A method for coating electrically conductive substrates, aqueous coating, epoxy-amine adduct and the epoxy-amine adduct use as grinding resin for manufacturing pigment pastes
06/26/1991CN1052495A Dry production of lithopone
06/25/1991US5026429 Metal oxide coated platelet-like organic pigments
06/24/1991WO1991009917A2 Process for coating electrically conductive substrates, aqueous enamel, epoxide amine adduct and use of the epoxide amine adduct as a friction resin for preparing pigment pastes
06/21/1991WO1991009067A2 Dispersion and/or grinding agent for aqueous mineral suspensions with a zeta potential close to zero, aqueous suspensions containing same, and applications
06/21/1991CA2070636A1 Dispersing and/or grinding agent for mineral aqueous suspensions with a zeta potential near zero; aqueous suspensions containing said agent and their uses
06/19/1991EP0363471A4 Dyed mineral pigments and applications
06/18/1991US5025047 Use of N,N'- and N,N',N'-substituted silyl ureas as antidegradation agents and polymer blends which contain them
06/18/1991US5024826 Silica particulate composition
06/12/1991CN1052128A Industrial filler made of slag
06/11/1991US5022923 Mic flakes coated with metal oxide layer and a top layer of tin oxide and/or cerium oxide; decorations
06/05/1991EP0429797A1 Method for using N,N'- and N,N',N'-substituted silylureas as antidegradants and polymer compositions containing them
05/1991
05/28/1991US5019426 High Temperature Polymerizable Liquid Resin
05/28/1991US5019416 Method of modifying the surface of a particle comprising a magnetic particle
05/28/1991US5019169 Gray-black encapsulated pigments and method for their preparation
05/28/1991CA1284405C Mineral filled rubber composites
05/21/1991US5017638 Gloss, automobiles, ceramic sacly substrate, inorganic film
05/21/1991US5017231 Process for preparing coated pigments
05/15/1991EP0427048A2 Metal complex compounds
05/14/1991US5015669 Vinyl chloride polymer with vinyl chloride, a plasticizer, stabilizer and filler
05/08/1991EP0426196A1 Surface modified fillers
05/07/1991US5013770 Coated With Silylalkyl-Or Silylaryl-Urethanes Or Ureas
05/07/1991US5013346 Metal, alloy, glass
05/02/1991EP0425439A2 Aqueous printing ink for ink-jet printing
05/02/1991EP0424896A1 Dustless time pigment or dyestuff granulate
05/01/1991CN1051049A Electrically conductive pigmentary composites
04/1991
04/30/1991US5011533 Treated with a phosphite or a phosphobetaine; waterbase coating
04/25/1991WO1991006607A1 Process for treating pigments
04/25/1991CA2065367A1 Process for treating pigments
04/24/1991EP0424048A2 Electrically conductive pigmentary composites
04/24/1991CN1050889A Structural aggregate pigments
04/24/1991CN1050888A Structural aggregate pigments
04/23/1991CA1283254C Heat resistant yellow pigments, processes for their preparation and their use
04/17/1991EP0422756A1 Method to improve flowability of alkaline phenolic resin coated sand
04/16/1991US5008223 Calcining silicon dioxide and zirconium oxide to obtain zirconium silicate transparent crystals; carbon black
04/16/1991CA2019386A1 Electrically conductive pigmentary composites
04/13/1991WO1991005745A1 Process for making structural aggregate pigments
04/13/1991WO1991005604A1 Structural aggregate pigments
04/13/1991CA2067376A1 Process for making structural aggregated pigments
04/13/1991CA2067141A1 Structural aggregate pigments
04/09/1991US5006574 Cationcally dispersed slurries of calcined kaolin clay
04/09/1991CA1282649C Process for preparing rutile-coated mica pigments
04/04/1991WO1991004093A1 Process for the treatment of pulverulent materials, mineral or organic, by thermosetting compounds
04/03/1991EP0419964A2 Red iron oxide or brown iron oxide microbeads, their preparation and their use
03/1991
03/28/1991CA2026120A1 Iron oxide red and iron oxide brown microgranulates, a process for their preparation and their use
03/26/1991US5002609 Iron oxide black pigment granules, processes for their preparation and their use
03/21/1991WO1991004293A1 Colored metallic pigments
03/21/1991CA2066628A1 Colored metallic pigments
03/20/1991EP0417866A1 Silicone polymer-coated powder or particulate material
03/20/1991EP0417544A2 Process for preparing inorganic oxide pigments or ceramic oxide pigments
03/20/1991EP0417490A2 Phosphoric acid esters, process for their preparation and use as dispersing agent
03/20/1991CN1050034A Polymer-encapsulated platelet-like substrates
03/20/1991CN1050033A Platelet-like surface-modified substrates
03/19/1991US5000871 Prepared by wet grinding glycol slurry containing calcium carbonate surface treated with copolymer of unsaturated acid or salt and ester
03/19/1991US5000792 Pigment dispersing agent and offset printing ink composition employing the same
03/19/1991US5000791 Process for the preparation of an acid-resistant coating on filler particles
03/19/1991CA1281600C Polymeric resin composition incorporating a latex-coated inorganic filler
03/13/1991EP0416395A2 Platy, surface-modified substrate
03/13/1991EP0416369A2 Polymer coated plate-like substrate
03/12/1991US4999055 Coated with organic acid
03/10/1991CA2024864A1 Preparation of inorganic oxide pigments (ceramics)
03/06/1991EP0415478A2 Electroconductive mixed phases containing rutile pigment, process for its preparation and its use
03/06/1991EP0415477A2 Electroconductive zinc sulfide powder and process for manufacturing the same and its application
03/06/1991CA2024486A1 Platelet-like, surface-modified substrates
03/06/1991CA2024460A1 Polymer-encapsulated platelet-like substrates
03/05/1991US4997870 Spray drying
03/02/1991CA2023526A1 Electrically conductive mixed-phase rutile pigment, process of producing the same and use thereof
03/02/1991CA2022743A1 Electrically conductive zinc sulfide powder and process of producing the same and use thereof
02/1991
02/27/1991EP0414049A1 Pigments having an effect of preventing ultraviolet rays and infrared rays
02/21/1991WO1991002033A1 Stable, fluid, aqueous pigment dispersions
02/12/1991CA1279962C Flaky coloured pigments
02/06/1991CN1049022A Treatment of petroleum cokes to inhibit coke puffing
02/05/1991WO1991001798A1 Process for producing organised powders by spraying from at least two sets of particles, and organised powders thus obtained
02/05/1991CA2047218A1 Process for producing organized powders by spraying from at least two sets of particles, and organized powders thus obtained
01/1991
01/30/1991EP0410264A1 Cross-linkable surface-modified micaceous particulates and compositions containing the same
01/28/1991CA2020493A1 Cross-linkable surface-modified micaceous particulates and coating compositions containing the same
01/23/1991EP0409099A2 Conductive heating unit
01/22/1991US4986853 Pearlescent pigment preparations
01/22/1991US4986851 Mixture of organic sulfate and phosphate dispersants
01/22/1991CA1279427C Spherical fused silica and its use in fillers and resin compositions
01/22/1991CA1279425C Automotive paint compositions containing pearlescent pigments and dyes
01/19/1991WO1991001343A1 Pigment dispersants
01/19/1991CA2064006A1 Pigment dispersants
01/16/1991EP0408187A1 Pigment dispersant
01/16/1991EP0408186A1 Pigment dispersant