Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610)
12/1998
12/30/1998CN1203191A Amorphous silica particles having double structure, process for producing same and use
12/29/1998US5853938 Toner for developing electrostatic image
12/29/1998US5853887 White conductive powder, a process for its production and a resin composition containing the powder
12/29/1998US5853687 Method of manufacture of carbon black by pyrolysis of rubber waste previously ground and from which the scrap has been removed
12/29/1998US5853472 Transparent bismuth vanadate pigments
12/24/1998DE19725021A1 Low-sulphate, neutral, inert, finely-divided filler
12/24/1998DE19725018A1 Production of inert finely divided filter
12/23/1998WO1998058030A1 Matting paste for cationic systems
12/23/1998WO1998058017A1 Anti-yellowing polyolefin compositions containing pearlescent pigment to prevent yellowing and methods therefor
12/23/1998EP0886188A2 Use of free-flowing magnetic iron oxide having an iron content of 50 to 73 weight %
12/23/1998EP0885327A1 Activation of swelling clays and processes of using the activated clays
12/23/1998EP0885265A1 Mineral pigment microparticles covered with a chitin layer
12/23/1998EP0738303A4 Treatment of inorganic filler material for paper with polysaccharides
12/23/1998CN1202874A Stabilized calcium carbonate composition using sodium carbonate and mixtures of acids and uses thereof
12/23/1998CN1202871A Improved carbon electrode materials for lithium battery cell and method of making same
12/23/1998CN1202356A Toothpaste composition containing amorphous silica
12/23/1998CA2293290A1 Matting paste for cationic systems
12/22/1998US5852096 Filler based on silicon dioxide, method for its preparation, and its use
12/22/1998US5851715 Process for the silylation of inorganic oxides
12/22/1998US5851652 Lightfast T102 pigment
12/22/1998US5851587 Process for producing coated bismuth vanadate yellow pigments
12/22/1998US5851280 Reaction of carbon black with diazonium salts, resultant carbon black products and their uses
12/17/1998WO1998056860A1 Filler composition for groundwood-containing grades of paper
12/16/1998EP0884277A1 Amorphous silica particles having a double structure, process for producing the same and use
12/16/1998EP0883647A1 Composite material and production of the composite material, and composite-material-containing resin composition and production of the resin composition
12/16/1998CN1041213C Process for production of mica-iron oxide pigment
12/16/1998CA2240557A1 Use of free-flowing, magnetic iron oxide with 50 to 73 wt.% iron content
12/15/1998US5849817 Metal pigments
12/15/1998US5849074 Method for preparing magnetic ink and dry pigment particles used therefor
12/15/1998US5849073 Pigment for sensing gas leakage and process for producing the same
12/15/1998US5849072 Metal pigment dispersions, process for the production thereof and use thereof
12/13/1998CA2240307A1 Yellow pigment blend for hot melt traffic markings
12/10/1998WO1998055551A1 Improved kaolin composition for use in electrodeposition paints
12/10/1998WO1998055401A1 Titanium, cerium and alkaline or earth-alkaline based compound, preparation methods and use as colouring pigment
12/10/1998WO1998055396A1 Method and device for producing fullerenes
12/10/1998CA2292747A1 Titanium, cerium and alkaline or earth-alkaline based compound, preparation methods and use as colouring pigment
12/10/1998CA2291666A1 Improved kaolin composition for use in electrodeposition paints
12/09/1998EP0882769A1 Process for the production of surface-treated carbon black for the reinforcement of rubbers
12/09/1998EP0882100A1 Acid resistant carbonate composition containing an aluminum or magnesium hydroxide and uses therefor
12/09/1998EP0882099A1 Multilayered interference pigments
12/09/1998EP0882090A1 Composite cuprous oxide powder
12/09/1998EP0881998A1 Improved pearlescent pigment for exterior use
12/09/1998EP0881962A1 Coating composition for recording paper
12/09/1998EP0558758B1 Polyurethane composition
12/09/1998CN1201441A Rare-earth and alkali metal sulphide, method for preparing same and use thereof as pigment
12/09/1998CN1201046A Modified porous silicon dioxide, its preparation method, and use as pigment and dye carrier in paint
12/09/1998CN1041077C Method for preparing ferric phosphate powder
12/08/1998US5846311 Process for the preparation of precipitated silica, new precipitated silicas containing zinc and their use for the reinforcement of elastomers
12/08/1998US5846310 Coated spherical SiO2 particles
12/08/1998US5846309 Coarse particle size kaolin clay and method
12/08/1998US5846307 Aqueous pigment ink composition
12/08/1998US5846270 Magnetic-abrasive powder and method of producing the same
12/03/1998WO1998054702A1 Magnetic recording media incorporating surface treated magnetic pigment
12/03/1998WO1998054090A1 Precipitated silica used as reinforcing filler for elastomers
12/02/1998EP0880564A1 Titanium dioxide particles
12/02/1998EP0880561A1 Uv absorbing compositions
12/02/1998EP0779859A4 Oriented crystal assemblies
12/02/1998EP0759958B1 Pigment concentrate
12/01/1998US5843525 Surface-modified metal oxide fine particles and process for producing the same
12/01/1998US5843389 Magnesium process
12/01/1998CA2038885C Pigments
12/01/1998CA2034190C Method of producing colored precipitated calcium carbonate
11/1998
11/26/1998WO1998053012A1 Multi-coated interference pigments
11/26/1998WO1998053011A1 Multi-coated interference pigments
11/26/1998WO1998053010A1 Metal oxide coated titanium dioxide lamellas
11/26/1998WO1998053004A1 Process for hydrophobicizing particles, and their use as fillers in polymer masterbatches
11/26/1998WO1998053003A1 Rubber composition
11/26/1998CA2288607A1 Process for hydrophobicizing particles, and their use as fillers in polymer masterbatches
11/25/1998EP0879266A2 Pigments admixed with lubricating agents
11/25/1998EP0879088A1 Method for separating mixture of finely divided minerals
11/25/1998CN1199876A Microparticle composite material containing fluorinated carbon particle and its application
11/25/1998CN1199758A Inorganic pigment granules, process for their production and their use
11/25/1998CN1199750A Composite material containing fluorinated carbon particle and its application
11/24/1998US5840795 Treating with a functional silane, a methylene donor compound such as hexamethylenetetramine and a multifunctional methylene acceptor such as resorcinol
11/24/1998US5840113 Slurrying crude kaolin clay in water with dispersant, degritting, fractionating, surface treating with methylene acceptor, methylene donor, functional silane
11/24/1998US5840111 Nanodisperse titanium dioxide, process for the production thereof and use thereof
11/24/1998CA2078594C Method of preparing sunscreens
11/21/1998CA2238292A1 Method of obtaining and using particulate calcium carbonate
11/19/1998WO1998051751A1 A method for making a photodurable aqueous titanium dioxide pigment slurry
11/19/1998CA2288007A1 A method for making a photodurable aqueous titanium dioxide pigment slurry
11/18/1998EP0877778A2 Process and device for producing raw burnt ultramarine
11/18/1998EP0877777A1 Reactive silica particles, process for manufacturing the same, use of the same
11/18/1998CN1199384A Hydrolytic preparation of titanium dioxide pigments
11/18/1998CN1199383A Titanium oxide and resin composition
11/18/1998CN1199240A Braun tube having antibacterial coating film and manufacturing method therefor
11/18/1998CN1040739C Precipitated calcium carbonate preparation using waste from dicyandiamide plant
11/17/1998US5837216 Iron oxide pigments form iron
11/17/1998US5837051 Mixture of iron oxides, oxyhydroxides, hydroxides with heat treatment and agglomeration with fluidization
11/17/1998US5837050 Ultrafine iron-containing rutile titanium oxide and process for producing the same
11/17/1998US5837049 Titanium oxide or zinc oxide coated with organophosphorous compounds for pigments or masterbatches
11/17/1998CA1340129C Finely divided divided precipitated silica having a high structure, process for producing same and its use
11/12/1998WO1998050472A1 Titanium dioxide particles with adhering discrete inorganic particles
11/12/1998WO1998050471A1 Blended nacreous pigments, colorants and adjuvants
11/12/1998DE19818970A1 Cathode ray tube has strongly antibacterial coating, suitable for hygienic or sterile application
11/12/1998CA2288032A1 Titanium dioxide particles with adhering discrete inorganic particles
11/11/1998EP0876841A1 Aqueous dispersion slurry of inorganic particles and production methods thereof
11/11/1998EP0876434A1 Sulphur compounds coated with a zinc compound for use as pigments
11/11/1998EP0876433A1 Milled silicates and silicas used in ink jet printing
11/11/1998EP0876432A1 Method for preparing modified magnetic pigment particles
11/11/1998EP0876310A1 Microwave sintering of sol-gel derived abrasive grain