Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
02/2001
02/22/2001WO2001012570A1 Attrition resistant, shaped, crystalline anionic clay-containing bodies
02/22/2001WO2001012545A1 Process for the preparation of smectites using waterglass
02/22/2001WO2001012544A1 Production of fumed silica
02/22/2001WO2001012543A1 PROCESS FOR PRODUCING Al-CONTAINING NON-Mg-ANIONIC CLAY
02/22/2001WO2001012542A1 PROCESS FOR PRODUCING Mg-CONTAINING NON-Al ANIONIC CLAY
02/22/2001WO2001012319A1 ATTRITION RESISTANT, SHAPED, CRYSTALLINE Mg-Al-Si-CONTAINING CLAY-CONTAINING BODIES
02/22/2001CA2381389A1 Production of fumed silica
02/20/2001US6191205 Silica-Base rubber composition intended for the manufacture of highway tires improved resistance to rolling
02/20/2001US6191173 Gelling water glass by polycondensation; treating with bifunctional organic compound linking compound to aerogel; drying with retention of gel structure
02/20/2001US6191122 Partially hydrophobic precipitated silicas
02/20/2001CA2185139C Process for treating kaolin clays for pitch control and the treated clays
02/15/2001DE19936478A1 Sinterwerkstoffe Sintered Materials
02/14/2001EP1037940A4 Block polymer processing for mesostructured inorganic oxide materials
02/14/2001CN1284108A Method of preparing high brightness, shorter persistence zinc orthosilicate phosphor
02/14/2001CN1284046A Process for prepn. of High-purity si and equipment therefor
02/14/2001CN1061946C Process for producing sodium-base bentonite from calcium-base bentomite
02/13/2001US6187719 Less temperature dependent drilling fluids for use in deep water and directional drilling and processes for providing less temperature dependent rheological properties to such drilling fluids
02/13/2001US6187710 Synthetic swelling clay minerals
02/13/2001US6187381 Process for preparing silica gel and process for producing dehumidifying element
02/13/2001US6187292 Silica capable of being used in toothpaste compositions
02/13/2001CA2230262C Silicon carbide gemstones
02/13/2001CA2069489C Process for the hydrothermal production of potassium silicate solutions
02/08/2001WO2001008795A1 Fine particle manufacturing method using laser beam
02/07/2001EP1074516A1 Process entailing sol-gel fabrication of silica glass
02/07/2001EP1074513A2 Sinter materials and their processes of manufacture and uses, dispersions of silica granules and their uses, as well as uses of silica granules
02/07/2001EP1074512A1 Clathrate compounds, manufacture thereof, and thermoelectric materials, thermoelectric modules, semiconductor materials and hard materials based thereon
02/07/2001CN1283170A Synthetic silicates and use thereof in glass production
02/07/2001CN1283135A Device for mixing and subsequent atomizing of liquids
02/07/2001CN1061659C Process for converting high-boiling residue from direct process to monosilanes
02/06/2001US6184408 Method for preparation of hydrophobic precipitated silica
02/06/2001US6184258 Synthetic mineral microparticles for retention aid systems
02/06/2001US6183867 Silanol compounds for treating silicon dioxide
02/03/2001CA2314804A1 Sintered materials
02/02/2001CA2314557A1 Processing entailing sol-gel fabrication of silica glass
02/01/2001WO2001007364A1 Precipitated silica, a process to make it, and its use
02/01/2001WO2001007363A1 Production of silica particles
01/2001
01/31/2001EP1071635A2 Method for purifying alkali metal silicate solutions
01/31/2001EP1071435A2 Silicate-containing powders providing controlled, sustained gas release
01/31/2001EP1034234A4 Stabilized particles and methods of preparation and use thereof
01/31/2001CN1282270A Method for sub-critical drying of lyogels to produce aerogels
01/31/2001CN1281820A Technological process for producing aluminium salt and silicate by using coal gangue
01/31/2001CN1281819A New method for smelting industrial silium and ferro-silicon and its equipment
01/30/2001US6180076 Formed by reacting alkali metal silicate (preferably soda water-glass) with mineral acid (preferably sulfuric acid) at temperatures of 60-95 degrees c at a ph of 7.0-11.0 with continuous stirring; fillers in vulcanizable tires
01/30/2001US6179898 Aluminosilicate organic-inorganic polymer
01/30/2001CA2119652C Silicon or silica substrate with a modified surface, process for producing the same, new orthoesters and process for producing the same
01/30/2001CA2072399C Process for the preparation of precipitated silica, novel precipitated silica and use thereof for reinforcing elastomers
01/25/2001WO2001005705A1 Microporous acidic oxide with catalytic properties itq-18
01/25/2001CA2379332A1 Microporous acidic oxide with catalytic properties itq-18
01/24/2001EP1070719A2 Conversion of direct process high-boiling residue to monosilanes
01/24/2001EP1070679A1 Fine particulate silica gel and fine particulate silical gel internally containing microparticles of a metal compound
01/24/2001EP1070016A1 Process for purifying clay by the hydrothermal conversion of silica impurities to a dioctahedral or trioctahedral smectite clay
01/23/2001US6177373 Dispersion of microcrystals of molecular sieve, substrate with opposite surface charge as molecular sieve, adhering by attraction
01/23/2001US6177134 Preparing gaseous mixture comprising neutral gas and silane; providing gas stream comprising carrier gas and oxidizing gas; mixing gas stream with gaseous mixture to obtain final mixture
01/18/2001WO2001004216A1 Coloring pigment
01/18/2001WO2001004050A1 Nanocomposite coatings
01/18/2001WO2001004049A1 Low-permittivity porous siliceous film, semiconductor devices having such films, and coating composition for forming the film
01/18/2001WO2001003824A1 Method for producing metal oxides dispersibles in organic solvents
01/18/2001DE19931204A1 Verfahren zur Herstellung von in organischen Lösungsmitteln dispergierbaren Metalloxiden A process for preparing dispersible organic solvents metal oxides
01/18/2001DE19924453A1 Formkörper aus Silicagel und porösen amorphen Mischoxiden, Verfahren zu ihrer Herstellung und deren Verwendung Shaped bodies of amorphous silica gel and porous mixed oxides, process for their preparation and their use
01/18/2001CA2378258A1 Process for the preparation of metal oxides that are dispersible in organic solvents
01/17/2001EP1069072A1 Conductive powder and transparent conductive composition
01/17/2001EP1068154A1 Method for preparing raw materials for glass-making
01/17/2001CN1280550A Method for producing silicon tetrachloride-based and organically modified aerogels
01/17/2001CN1060745C Method for producing calcined kaolin and its used verticle calcining furnace
01/16/2001US6174926 Method of preparing organically modified silica
01/16/2001CA2209146C Microporous crystalline material, a process for its preparation and its use in detergent compositions
01/16/2001CA2205416C Compacts based on pyrogenically-produced silicon dioxide
01/16/2001CA2191487C Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas, and use thereof for reinforcing elastomers
01/10/2001EP1067595A2 Liquid precursor mixtures for deposition of multicomponent metal containing materials
01/10/2001EP1066818A1 Inorganic composite powder and cosmetic comprising the same
01/10/2001EP1066219A1 Method for hydrogenating halogen-substituted silicon compounds
01/10/2001EP1066110A1 Ion exchanged aluminium-magnesium silicate or fluorinated magnesium silicate aerogels and catalyst supports therefrom
01/10/2001CN1279653A Burner and method for producing metal oxide soot
01/10/2001CN1060453C Method for preparing ceramic liquefacient polysodium metasilicate
01/09/2001US6172121 Process for preparing organoclays for aqueous and polar-organic systems
01/09/2001US6172120 Surface treatment esterification
01/09/2001US6171699 Spheroidal silica particulates useful as reinforcing fillers for elastomers
01/04/2001WO2000038282A3 Ultrafine powders and their use as lasing media
01/03/2001EP1065234A2 Silicones for powder treatment powders having surface treated with said silicones, and cosmetic materials containing said powders
01/03/2001EP1064994A2 Dehumidifying material, dehumidifying element and manufacturing method therefor
01/03/2001CN1278565A Silicon mixed with structural oxygen, production method and use thereof
01/02/2001US6169135 Precipitated silica
01/02/2001US6168773 Contacting at least one fluoroalkoxysilane with a solution comprising water
12/2000
12/28/2000WO2000078855A1 Nanocomposites for high barrier applications
12/28/2000WO2000078675A1 Metal-rich silica products from geothermal and synthetic aqueous systems
12/28/2000WO2000078540A1 High performance nanocomposites
12/27/2000EP1062281A1 Sulphide and oxysulphide pigments
12/27/2000EP1062181A2 Method for drying and producing microporous particles and a drying device
12/27/2000EP1062014A1 Method for drying and producing microporous particles
12/26/2000US6165434 Purification of diborane
12/26/2000US6165351 Catalytic cracking using a cracking catalyst comprising bayerite with silica uniformly distributed throughout and 2 weight % magnesia, where the silica inhibits conversion of bayerite to theta alumina; hydrothermal stability
12/26/2000CA2089119C Hydrated silica and purification of dna
12/21/2000WO2000077837A1 Process for polycrystalline silicon film growth and apparatus for same
12/21/2000WO2000076915A1 Purification of gaseous inorganic halide
12/21/2000WO2000076626A1 Compact purifier and method for purifying silane
12/21/2000DE19927604A1 Silicium mit strukturierter Sauerstoffdotierung, dessen Herstellung und Verwendung Silicon with textured oxygen doping, its preparation and use
12/21/2000DE10013276A1 Preparation of porous silica beads, useful as catalyst, molecular sieve, ceramic raw material or adsorbent for useful or hazardous gas or ions, includes stirring alkoxysilane and alkylamine with aqueous acid and heating to remove amine
12/20/2000EP1061160A1 Silicon with structural oxygen doping, preparation and application thereof
12/20/2000EP1061050A1 Process for fabricating an article via sol-gel processing
12/20/2000EP1060211A2 Organophilic phyllosilicates