Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610)
08/2002
08/28/2002CN1366509A Water-repellent porous silica, method for preparation thereof and use thereof
08/28/2002CN1365956A Gaseous phase sedimentary material for producing high refractive index optical coating layer and production method of said gaseous phase sedimentary material
08/28/2002CN1365950A Preparation method of magnetite ore particles
08/28/2002CA2373914A1 Kaolin pigment products
08/27/2002US6440888 With carbonate and/or hydroxide anions as the charge balancing interlayer species; hydrothermally reacting aluminum source (alumina trihydrate, gibbsite, bayerite, nordstrandite) and divalent metal source; no necessity to wash or filter
08/27/2002US6440561 Overcoating with organosilicon compounds or organosilicon polymers
08/27/2002US6440383 Processing aqueous titanium chloride solutions to ultrafine titanium dioxide
08/27/2002US6440377 Neutralization of the waste acid with a calcium compound subject to precipitation; production of gypsum and also of an iron oxide pigment
08/27/2002US6440340 Colored articles and compositions and methods for their fabrication
08/27/2002US6440213 Process for making surfactant capped nanocrystals
08/27/2002US6440209 Composite pigments comprising in-situ precipitated metal carbonate crystals
08/27/2002CA2215499C Modified alpha alumina particles
08/27/2002CA2069320C Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol
08/22/2002WO2002064683A1 Methods for making low volatile titanium dioxide pigments
08/22/2002WO2002064682A1 Flaky pigments coated with a coupling agent and a perfluoralkyl phosphate
08/22/2002WO2002064504A1 Doped anionic clays
08/22/2002WO2002042381A3 Pigments treated with organo-phosphoric acids and their salts
08/22/2002WO2002026914A3 Apparatus and method for recovering marketable products from scrap rubber
08/22/2002US20020114976 Magnetic recording medium, non-magnetic acicular black iron-based composite particles and process for producing the particles
08/22/2002US20020114761 Premixing silicon compounds and titanium tetrachloride together and then reacting them with oxygen at pressures in excess of 55 psig; rutile
08/22/2002US20020112646 Comprising carbon black and at least one pelletizing additive and at least one synthetic oil; printing inks
08/22/2002US20020112645 Stabilization of pearl luster pigments
08/21/2002EP1233043A2 Particulate metal alloy coating for providing corrosion protection
08/21/2002EP1233042A2 Carbon black, method for producing the same and use thereof
08/21/2002CN1365380A Method and apparatus for producing carbon black, and method and apparatus for burning of furnace
08/21/2002CN1365341A Titanium-iron base composite oxide pigment anjd method for production thereof
08/21/2002CN1364833A Process for preparing rutile phase nano titanium dioxide
08/20/2002US6436538 Polyvinyl alcohol with cerium salts as protective coatings
08/20/2002US6436523 Delaminated sedimentary mica
08/20/2002US6436182 Aqueous or organic solvent readily dispersible filtercakes; high pressure filter pressing without addition of filtration aides such as nonionic surfactants
08/15/2002WO2002062903A1 Phosphorescent glass-ceramic
08/15/2002WO2002049766A3 Grinding aid of mineral materials in aqueous suspension, suspensions and uses thereof
08/14/2002EP1231251A1 Thin film inorganic light emitting diode
08/14/2002EP1231250A1 Manufacturing of a thin film inorganic light emitting diode
08/14/2002EP1230310A1 Interference pigments with great color strength
08/14/2002EP1230309A1 Goniochromatic luster pigments which are based on titanium dioxide-coated siliceous platelets heated in a reductive atmosphere
08/14/2002EP1230308A1 Intensely coloured interference pigments
08/14/2002EP1230307A1 Color shifting carbon-containing interference pigments
08/14/2002EP1230163A1 Method for production of iron oxide pigments
08/14/2002EP1157077B1 Abrasive grains consisting of polycrystalline alumina
08/14/2002CN1089101C Durable pigmentary titanium dioxide and methods of producing the same
08/13/2002US6432535 Pigment in thin flakes and a method for manufacturing the same
08/13/2002US6432526 Nanosize metal oxide particles for producing transparent metal oxide colloids and ceramers
08/13/2002US6432377 Particles for non-magnetic undercoat layer of magnetic recording medium, method thereof and magnetic recording medium
08/13/2002US6432196 Process for producing briquetted and pressed granular material and use thereof
08/13/2002US6432195 Pigment preparation with modified colophony resins
08/13/2002US6432194 Method of attaching a group to a pigment
08/08/2002WO2002061765A1 Composite particle for dielectrics, ultramicroparticulate composite resin particle, composition for forming dielectrics and use thereof
08/08/2002WO2002060812A2 Process for derivatizing carbon nanotubes with diazonium species and compositions thereof
08/08/2002WO2002060648A1 Polishing film and method for manufacture thereof
08/08/2002WO2002017869A3 Fluid abrasive suspension for use in dentifrices
08/08/2002WO2001009884A9 Optical data storage system and method
08/08/2002US20020107316 Hydrophobic particulate inorganic oxides and polymeric compositions containing same
08/08/2002US20020107305 Pearlescent pigments in combination with laser-sensitive pigments which themselves do not exhibit any pearlescent effect; improves the scanner legibility of applied laser markings.
08/08/2002US20020104461 (A) High refractive coating consisting of TiO2 which has a thickness of 5-200 nm, layer (B) a colorless coating having a refractive index n less-double-equals 1.8 and a thickness of 10-300 nm, and layer (C) a layer like (A)
08/07/2002EP1229093A1 Polishing composition and polishing method employing it
08/07/2002EP1228262A1 Method and device for production of plane-parallel wafers
08/07/2002EP1227998A1 PROCESS FOR PRODUCING Al-CONTAINING NON-Mg-ANIONIC CLAY
08/07/2002EP1064227B1 METHOD FOR REPROCESSING WASTE ACID RESULTING FROM TiO2 PRODUCTION
08/07/2002EP0800597B1 Method for enhancing retention in a paper making process, and use of a retention agent therefor
08/07/2002CN1362448A Titanium dioxide-contained resin composition
08/07/2002CN1088776C Activation of swelling clays and processes of using the activated clays
08/07/2002CN1088730C Carbon black reacted with diazoncium salts and products
08/07/2002CN1088685C Titanium dioxide pigments, their preparation method and application
08/06/2002US6428846 Corrosion-stable aluminum pigments and process for the production thereof
08/06/2002US6428811 Temperature-sensitive polymer/nanoshell composites for photothermally modulated drug delivery
08/06/2002US6428615 Bismuth vanadate and/or rutile pigments and a phosphate
08/06/2002CA2230716C Rare-earth and alkali sulphide, method for preparing same and use thereof as a pigment
08/01/2002WO2002059218A2 Process for preparing pigments dispersible in paints and plastics concentrates
08/01/2002WO2002058874A1 Electrodischarge wire machining and power supply for electrodischarge wire machining
08/01/2002WO2002040399A3 Method of preparing a fumed metal oxide dispertion
08/01/2002WO2002026893A3 Blue shade, black fe-cr-oxide pigments
08/01/2002WO2001030888A9 Surface treatments for pigments providing improved dispersibility and exhibiting biocidal activity
08/01/2002US20020102412 Vapor-deposition material for the production of high-refractive-index optical layers, and process for the production of the vapor-deposition material
08/01/2002US20020102404 Surface-coated calcium carbonate particles, method for manufacturing same, and adhesive
08/01/2002US20020102380 Ionic compounds in which the anionic load has been delocalized; ionic conducting materials, electronic conducting materials, colorant, and the catalysis of various chemical reactions including polymerization
07/2002
07/31/2002EP1226616A1 Modified carbon products useful in gas diffusion electrodes
07/31/2002EP1068031A4 Treating particulate alkaline earth metal carbonates
07/31/2002EP0981584B1 A method for making a photodurable aqueous titanium dioxide pigment slurry
07/31/2002EP0928319B1 Coarse particle size kaolin clay and method
07/31/2002CN1088432C Paired optically variable material and method for generating colour reflection
07/30/2002US6425929 For cleanin and polishing fuel tanks of large trucks
07/25/2002WO2002057390A2 Pyrolytic conversion of scrap tires to carbon products
07/25/2002WO2002056846A1 Compositions containing optical diffusing pigments
07/25/2002WO2002002701B1 Pearlescent inks, writing instruments, and methods
07/25/2002US20020099126 Physical and chemical qualities including lacing resistance, improved dispersion and decreased chemical reactivity; for use in polymer matrices
07/25/2002US20020099119 Water-borne ceramer compositions and antistatic abrasion resistant ceramers made therefrom
07/25/2002US20020098435 Charge control agent and wax coated pigment granules spray dried to appropriate particle size without damage to coating; electrostatics
07/25/2002US20020098243 Polymerizable organosilicon nanocapsules
07/25/2002US20020096089 Having organic groups connected by one or two carbon atoms of a C-C single or double bond that are not part of an aromatic system; reacting with maleic anhydride then hydrolyzing to form carboxylic acid groups
07/25/2002US20020096088 Polymer-pigment composites
07/25/2002US20020096087 After coating of pearl luster pigments with hydrophobic coupling reagents
07/25/2002US20020096083 Pearlescent inks, writing instruments, and methods
07/25/2002US20020095875 For use in abrasive tools
07/25/2002US20020095873 Aqueous dispersions, process for their production, and their use
07/25/2002DE10100669A1 Zinc sulfide doped with copper, silver, manganese, aluminum, europium or dysprosium is used as a pigment in ceramic color, useful for screen printing on e.g. sanitary or architectural glass, ceramics or porcelain
07/25/2002CA2434916A1 Pyrolytic conversion of scrap tires to carbon products
07/24/2002EP1225600A2 Black magnetic iron oxide particles and magnetic toner
07/24/2002EP1225205A2 Carbon black reacted with diazonium salts and products
07/24/2002EP1225154A2 Method for producing particles of magnetite