Patents
Sitemap › C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for › C09C - Treatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties; Preparation of carbon black › C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610)
12/1989
12/19/1989US4888215 Carbonaceous granular heat insulator and process for preparing the same
12/13/1989EP0345921A2 Powder additives for coating materials or for plastics
12/13/1989EP0345578A1 Thermally stable zinc ferrite colouring pigments, process for manufacturing them and their use
12/13/1989EP0345576A1 Green chromium oxide, process for its preparation and its use
12/13/1989EP0345267A1 Improved titanium dioxide pigments.
12/13/1989CN1037876A Process for preapring titanium dioxide
12/06/1989EP0345116A1 Silica for dental care compositions compatible especially with zinc
12/06/1989EP0345109A1 Absorbing precipitated silica and composition based thereon
12/06/1989EP0344984A2 Precipitated calcium carbonate-cationic starch binder as retention aid system for paper making
12/05/1989US4885034 Method of making a composite TiO2 pigment
12/05/1989US4885032 Phosphate coating gives brightness and corrosion resistance
12/05/1989US4884754 Milling in presence of surfactant
11/1989
11/30/1989WO1989011509A1 High performance paper filler and method of producing same
11/30/1989WO1989011508A1 Air-gap interference pigments, manufacture and use thereof
11/30/1989WO1989011450A1 Process for preparing titanium dioxide
11/29/1989EP0343418A2 Process for the preparation of titanium dioxide
11/29/1989CN1037494A Yellow-series inorganic pigments
11/28/1989US4883603 Fluid flow through a funnel shaped vessel with parallel plates
11/28/1989US4883539 Coated silicate particles
11/28/1989US4883004 Hot exit gas supplies heat to drier
11/23/1989EP0342533A1 Weather-resistant pearlescent pigments and process for producing the same
11/23/1989EP0220509B1 Nacreous pigments which are stable in glazes and enamels
11/22/1989CN2048174U Covering plate for carbon black producing furnace
11/22/1989CN1037353A Dry recovering method of black carbon as by-product of heavy oil gas-making
11/21/1989US4882367 Impact strength
11/21/1989US4882143 To protect from ultraviolet radiation
11/21/1989US4882133 Coating sol, shrinkage, scraping
11/16/1989DE3913485A1 Fluorhaltige silanverbindungen, verfahren zu ihrer herstellung und ihre verwendung A fluorine-containing silane compounds, processes for their preparation and their use
11/15/1989EP0342025A1 Improved method of producing treated silica filler for silicone rubber
11/15/1989EP0341832A2 Treatment of diesel exhaust gas
11/15/1989EP0341703A2 Acicular titanium dioxide particles and method of the production thereof
11/15/1989EP0341383A2 Finely divided precipitated silicas with a high structure, process for their preparation and their use
11/15/1989CN1037197A Sleeve of slide bearing and its manufacturing method
11/15/1989CN1037134A Pigment used in the blue and white porcelain face brick mural painting and painting technique tereof
11/14/1989US4880703 Acicular electroconductive titanium oxide and process for producing same
11/14/1989CA1262811A1 Fillers
11/08/1989EP0341002A2 Thin film structure having magnetic and colour shifting properties
11/07/1989US4879335 Black liquid colorant and polyester fibers dope-dyed therewith
11/07/1989US4879323 Color concentrates, kaolin core, alkali metal silicate-kaolin reaction product
11/07/1989US4879321 Impact strength
11/07/1989US4879182 High vacuum integrity, polyimides
11/07/1989US4879140 Method for making pigment flakes
11/07/1989US4879104 Gas flow through zones of varying cross-sections
11/07/1989US4879058 Detergent compositions comprising synthetic alkali metal aluminosilicates
11/02/1989EP0340129A1 Hydrophobic precipitated silica with enhanced properties
11/02/1989EP0340052A1 Material composition based on barium titanate for absorbing electromagnetic radiation
11/02/1989EP0339399A1 Flaky extender pigment and method for preparing the same
11/01/1989CN1036784A Process for producing durable titanium dioxide pigments
10/1989
10/31/1989US4877819 Titanium dioxide containing polyester film for use as a reflective photographic support
10/31/1989US4877595 Rotary vacuum filter equipped with a pressing band
10/31/1989US4877451 Water solvent and hydrophilic porous silica particles in which dyes are covalently bonded to surface of with silane coupling agents
10/25/1989EP0338428A1 Metal oxide coated aluminium pigments
10/19/1989WO1989009804A1 Dyed mineral pigments and applications
10/19/1989WO1989009801A1 Process for producing durable titanium dioxide pigments
10/17/1989US4874433 Methods of preparing encapsulated pigments
10/10/1989US4872915 Orthorhombic lead chromate pigments of greenish hue
10/05/1989WO1989009187A1 Process for preparing calcium sulphate with an elongated crystalline structure, the length and shape factor of which are controlled
10/05/1989WO1989009122A1 Coloured stearates
10/04/1989EP0335544A2 Method for surface treating metal carbonate
10/04/1989EP0335159A1 Thermoplastic moulding compositions
10/04/1989EP0334992A1 Easily peelable semiconductive resin composition
10/03/1989US4871466 Novel collectors and processes for making and using same
09/1989
09/27/1989EP0334292A1 Process for the preparation of calcium sulfate dihydrate with elongated shaped crystals provided with an imposed length and shape factor
09/26/1989US4869754 Aluminium pigment composition
09/26/1989CA1261667A1 Carrier for use in electrophotographic developers
09/21/1989WO1989008621A1 Product in which the surface of the particles is partly hydrophilic and partly hydrophobic
09/20/1989CN1035671A Method of producing black pigment
09/19/1989US4867795 Luster coatings
09/19/1989US4867794 Process for preparing rutile-coated mica pigments
09/19/1989US4867793 Nacreous pigments
09/19/1989CA1259527A1 Method and device for lubricating the inner surfaces of an opening mold, and their use on a glass bottle manufacturing apparatus
09/19/1989CA1259504A1 Conductive compositions and conductive powders for use therein
09/13/1989EP0332102A2 Pigment mixture for the paper industry
09/13/1989EP0332071A1 Process for preparing especially bluish nacreous pigments
09/12/1989US4865833 Refractory spheres, iron, sodium chloride, chlorine, air
09/12/1989CA1259164A1 Carbon blacks and method and apparatus for their production
09/08/1989WO1989008131A1 Improved chrome yellow and molybdenum orange pigments, process for producing them, and their use
09/06/1989EP0331600A2 A corrosion inhibiting pigment and a process for the manufacturing thereof
09/06/1989EP0331594A1 Precipitated silica with enhanced properties
09/05/1989US4863796 Paper coated with synthetic alkali metal alumino-silicates
09/05/1989US4863711 Digestion with hydrogen chloride and alkali metal compound a titanium bearing material
09/05/1989US4862930 Process for feeding an injection molding machine and device for carrying out the process
08/1989
08/24/1989WO1989007577A1 Method of producing highly oriented graphite
08/23/1989EP0328967A1 Process for rendering polymer resistant to discoloration in the presence of TiO2 pigments
08/23/1989EP0328906A2 Chromatic-color metal flake pigment, method for the preparation thereof and colored composition compounded therewith
08/23/1989CN1034944A Use of high molecular weight sulfonate as auxiliary dispersants for structured kaolins
08/22/1989US4859718 Method for surface treating metal carbonate
08/22/1989US4859426 Apparatus for producing carbon black
08/22/1989US4859246 Use of high molecular weight sulfonate as auxiliary dispersants for structured kaolins
08/16/1989EP0328219A1 A process for the preparation of polymers in emulsion, pigment particles and a process for the modification of pigment particles
08/16/1989EP0327923A1 Black iron oxide pigments able to resist oxidation or heat, process for preparing them and their use
08/16/1989EP0327739A1 Titanium-mica composite material
08/16/1989CN1034700A Process for preparing granule of aluminum oxide, and products thereform
08/15/1989US4857289 From sodium silicate and sulfuric acid
08/15/1989US4857111 Thixotropic formulations, use of polycarboxylic acid amides to produce them, and silica coated with polycarboxylic acid amides
08/09/1989EP0326737A2 Copper powder for electroconductive paints and electroconductive paint compositions
08/09/1989CN1034527A Repairing method for industrial enamel equipment
08/09/1989CN1034521A Method for producing fluorine mica
08/08/1989US4854972 Nitrogen-free process for chloride-route TiO2 pigment manufacture
08/08/1989US4854971 Clay composition
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