Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 33 - Silicon; Compounds thereof
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
07/2003
07/16/2003EP1034234B1 Stabilized particles and methods of preparation and use thereof
07/16/2003EP0823403B1 Processes for producing synthetic quartz powder and producing shaped quartz glass
07/16/2003CN1114650C Preparation method of silicon-modified asphalt modifier
07/16/2003CN1114559C Process for making silicon tetrachloride
07/16/2003CN1114501C Method of manufacture of molecular sieves
07/15/2003US6593270 Moldings based on pyrogenic silicon dioxide
07/15/2003US6592764 Amphiphilic ethylene oxide-propylene oxide block copolymers structure directing agents for metal oxide molecular sieves in self-assembling systems; large-pore; combines copolymer self-assembly with chelating complexation of inorganic oxide
07/10/2003WO2003055827A1 High-porosity materials and method for preparing same
07/10/2003WO2003055802A1 Amorphous silica
07/10/2003WO2003055801A1 Low water uptake silicas
07/10/2003WO2003055800A1 Inorganic oxide
07/10/2003WO2003055799A1 Inorganic porous fine particles
07/10/2003WO2003037793A3 Monolayer coated aerogels and method of making
07/10/2003US20030130379 Process for preparing high-whiteness hydrophobic precipitated silica with ultralow moisture absorption
07/10/2003US20030129153 Sunscreen agents; composite oxide
07/10/2003US20030129116 Applying electromgantic waves; incubation
07/10/2003US20030127022 Perlite products with controlled particle size distribution
07/10/2003CA2471714A1 Inorganic porous fine particles
07/09/2003EP1325526A1 Synthesis method for carbon material based on li x?m 1-y?m'(xo 4?)n
07/09/2003EP1325525A1 Method for synthesis of carbon-coated redox materials with controlled size
07/09/2003EP1325038A2 Emulsion polymerization methods involving lightly modified clay and compositions comprising same
07/09/2003EP1325037A2 High acid aqueous nanocomposite dispersions
07/09/2003EP1324947A2 Methods for synthesizing precipitated silica and use thereof
07/09/2003EP1232018B1 Method for applying a polymer on a carrier
07/09/2003EP1159345A4 Homostructured mixed organic and inorganic cation exchanged tapered compositions
07/09/2003EP0961756B1 Inorganic polymeric material with tantalic acid anhydride base, in particular with high refractive index, mechanically abrasionproof, method of manufacture, optical materials comprising such material
07/09/2003EP0931017B1 Method for producing and dispersing aluminium silicates
07/09/2003EP0917519B1 Fällungskieselsäure
07/09/2003CN1429405A Low relative permittivity SiOx film, production method, semiconductor device using the same
07/09/2003CN1429178A Method for manufacturing hydrophobic colloidal silica
07/09/2003CN1113817C Preparation method of titanium oxide nano pore molecular sieve film
07/09/2003CN1113808C Preparation method of silicon oxide nano pore molecular sieve film
07/08/2003US6589902 Preparing a precursor mixture comprising an aluminum source and a magnesium sourc, shaping the mixture to obtain shaped bodies, aging to obtain crystalline anionic clay-containing bodies
07/08/2003CA2163237C Method for the subcritical drying of aerogels
07/03/2003WO2003054096A1 Cerium oxide coated silica particles and method for production thereof
07/03/2003WO2003054089A1 Granules based on pyrogenically prepared silicon dioxide, a process for their preparation and their use
07/03/2003WO2003053849A1 Ultrastable porous aluminosilicates strucures and compositions derived therefrom
07/03/2003WO2003053847A2 Family of discretely sized silicon nanoparticles and method for producing the same
07/03/2003US20030124076 Iron oxide and silicon dioxide-titanium dioxide mixed oxide
07/03/2003US20030124045 Low viscosity-increment fumed-silica and its slurry
07/03/2003DE10205280C1 Aqueous dispersion used for chemical-mechanical polishing of oxide surface, preferably silica, contains pyrogenic silica powder doped with alumina from aerosol with specified particle size
07/03/2003CA2461974A1 Family of discretely sized silicon nanoparticles and method for producing the same
07/02/2003EP1323673A2 Silica-metal oxide composite particles and method of producing the same
07/02/2003EP1323672A1 Fumed silica and its slurry
07/01/2003US6586500 Polymer nanocomposite comprising a matrix polymer and a layered clay material having an improved level of extractable material
07/01/2003US6585952 Ultrastable hexagonal, cubic and wormhole aluminosilicate mesostructures
07/01/2003US6585947 Method for producing silicon nanoparticles
07/01/2003US6585941 Apparatus and process for filling and emptying a vessel charged with flammable and aggressive gas
07/01/2003CA2080773C Bayerite and/or eta alumina catalytic cracking catalysts
06/2003
06/26/2003US20030119648 Method of producing a composite material having a high SiO2 content, composite material obtained according to the method, and permanent mold made thereof
06/26/2003US20030119335 Process for producing nanoporous dielectric films at high pH
06/26/2003US20030119284 Method of manufacturing silicon
06/26/2003US20030118500 Precipitated silica used as reinforcing filler for elastomers
06/26/2003US20030118499 Mixing, ball milling, doping
06/26/2003US20030118498 Atomizing, alloying powder in aqueous solution
06/25/2003EP1321444A1 Layer obtained from an aqueous dispersion containing silicium-titanium mixed oxide powder produced by flame hydrolysis
06/25/2003EP1321432A2 Silicon-titanium mixed-oxide prepared by flame hydrolysis and having a surface enriched in silicon dioxide, its production and use thereof
06/25/2003EP1320624A2 Silicatein-mediated synthesis of amorphous silicates and siloxanes and use thereof
06/25/2003EP1320515A1 Sol-gel process for the production of high dimensions dry gels and derived glasses
06/25/2003CN1112319C Wet diatomite decontamination process
06/24/2003US6582672 Method for the preparation of carbonated hydroxyapatite compositions
06/19/2003WO2003050041A1 Precipitated silicas suitable for transparent dentrifices
06/19/2003WO2003050038A1 Process for producing thin oxide film and production apparatus
06/19/2003US20030114542 Silica-based particulates
06/19/2003US20030113251 Adding a coagulant with a concentration of </= 5 wt% of silicic acid to nanosize spherical colloidal silica solution with average diameter of </= 100 nm, keeping addition continuous until the concentration of silica reaches 6-50% by
06/19/2003US20030111417 Providing preformed colloidal silica particles having a surface area, adding an alkali metal silicate and a cation exchange resin to produce a quantity of feed silica at feed rate which is less than nucleation rate
06/19/2003US20030110892 Method for producing a device for direct thermoelectric energy conversion
06/18/2003EP1318967A1 Method for producing trichlorosilane
06/18/2003CN1424362A Preparation of silica white from silicon sol
06/18/2003CN1424253A Preparation of magnesium hexasilicate
06/18/2003CN1111447C Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound
06/18/2003CN1111445C Method for sub-critical drying of lyogels to produce aerogels
06/17/2003US6579929 Surface treated with a hydrophobating agent, such as a silane or an alcohol; esterification; nonagglomerated reinforcing filler
06/17/2003US6579805 In situ chemical generator and method
06/17/2003US6579636 Coating having high resistance to heat and oxidation and multi-coated material having high resistance to heat and oxidation
06/14/2003CA2364987A1 Doped precipitated silica
06/12/2003WO2003048858A1 Method for preparing a new composite material with improved efficiency and said new composite material
06/12/2003WO2003048041A1 Method for creating silicon dioxide film
06/12/2003WO2003047753A1 Microparticulate material
06/12/2003WO2003047349A1 Antimicrobial composite material
06/12/2003WO2003023871A3 Method for producing a device for direct thermoelectric energy conversion
06/12/2003US20030107024 Particles dispersed in radiation transparent gel matrix; dodecanethiol protective coating
06/12/2003CA2468348A1 Antimicrobial composite material
06/11/2003EP1318207A1 Silicon monoxide vapor deposition material, process for producing the same, raw material for producing the same, and production apparatus
06/11/2003EP1317400A1 Method for producing trichlorosilane
06/11/2003CN1423623A Sol-gel method of preparing powder for use in forming glass
06/11/2003CN1422819A SiO2 formed body local or all glassivation, its producing method and use
06/11/2003CN1422808A Method for preparing light magnesium oxide and white carbon black from ophiolite and recovering ammonia sulfate
06/11/2003CN1422805A High-dispersion nano silicon dioxide preparation method
06/11/2003CN1111134C Process for preparing blue silicon gel
06/11/2003CN1111133C One-component sol-gel preparation method
06/11/2003CN1111132C Diatomite purifying treatment method
06/10/2003US6576831 Multicrystalline silicon having a low proportion of active grain borders
06/10/2003US6576568 Using organosilicon compound, nonionic surfactant and acid catalyst
06/10/2003US6576300 High modulus, low dielectric constant coatings
06/05/2003WO2003045844A1 Calcium metasilicates and methods for making the same
06/05/2003WO2003045840A2 Mesoporous materials and methods
06/05/2003WO2003045548A1 Catalyst containing microporous zeolite in mesoporous support and method for making same
06/05/2003US20030104920 SiO2 shaped body which is vitrified in partial regions or completely, process for its production and use
06/05/2003US20030104198 Adding under agitation a base dissolved in water to a dispersion of a metal oxide and a hydrolyzable silicon compound; used in sun screening agents and in chemical-mechanical-polishing
1 ... 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 ... 286