Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
10/2003
10/14/2003US6632894 Produced by contacting an organometal compound, an organoaluminum compound, and an oxide matrix composition
10/14/2003US6632489 Moniliform silica sol, process for producing the same, and ink-jet recording medium
10/14/2003US6632413 Method for purifying silicon
10/14/2003US6631628 Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform
10/09/2003WO2003083927A1 Methods for manufacturing compound semiconductor and compound insulator using chemical reaction and diffusion by heating, compound semiconductor and compound insulator manufactured using the method, and photocell, electronic circuit, transistor, and memory using the same
10/09/2003WO2003083481A2 Luminescent, spheroid, non-autofluorescent silica gel particles having variable emission intensities and frequencies
10/09/2003WO2003083212A1 Method for producing paper and agent for improving yield
10/09/2003WO2003082773A1 Mullite bodies and methods of forming mullite bodies
10/09/2003US20030190276 Non-porous spherical silica and method for production thereof
10/09/2003US20030190275 A ceramic powder, a metal powder, or a mixture is put in a dispersed state into a mold and cured to form moldings which is then released, and a part of mold is formed of degradable material which is degraded in releasing the moldings
10/09/2003US20030188991 Mesoporous material with active metals
10/09/2003CA2481276A1 Method for producing paper and agent for improving yield
10/08/2003EP1194374B1 Nanocomposite coatings
10/08/2003EP0495039B2 Silicas
10/08/2003CN1446749A Method of microwave synthesizing organic bentonite
10/08/2003CN1446622A Products producted by high temp pyrolysis
10/08/2003CN1123533C Method for producing crystalline inorganic builders
10/08/2003CN1123383C Amorphous silica-alumina and its preparing method
10/07/2003US6630213 Recording medium excellent in ink absorptivity and process for its production, and process for producing silica-alumina composite sol
10/07/2003CA2098396C Layered oxide materials and swollen and pillared forms thereof
10/02/2003WO2003080733A2 Coating composition comprising colloidal silica and glossy ink jet recording sheets prepared therefrom
10/02/2003WO2003080509A1 Composite sol, process for producing the same, and ink-jet recording medium
10/02/2003WO2003080358A1 Coating composition comprising colloidal silica and glossy ink jet recording sheets prepared therefrom
10/02/2003WO2003069027A3 Energy efficient method for growing polycrystalline silicon
10/02/2003US20030186559 Method of manufacturing a compound semiconductor by heating a layered structure including rare earth transition metal
10/02/2003US20030185739 Doped with aluminum oxide; introducing an aqueous aerosol of an aluminum salt into the flame of a pyrogenic silica producing flame hydrolysis method or a flame oxidation method.
10/02/2003US20030183809 Heat resistant organoclay
10/02/2003CA2480411A1 Composite sol, process for producing the same, and ink-jet recording medium
10/01/2003EP1348669A1 Precipitated silica having narrow particle size distribution
10/01/2003CN1445283A Product for stretching layered material using highly branced polymer
09/2003
09/30/2003US6626989 Rutile titanium dioxide effect pigments and production thereof
09/25/2003WO2003078322A1 Method for producing aluminosilicate material
09/25/2003WO2003078321A1 Highly pure silica-powder, method and device for the production thereof
09/25/2003WO2003078319A1 Method of purifying silicon, silicon produced by the method and solar cell
09/25/2003WO2003078055A1 Continuous process and apparatus for the efficient conversion of inorganic solid particles
09/25/2003US20030180549 Precipitation of silicon oxide by mixing water and silicic acid in the presence of ammonia, then seeding to form radiation transparent coatings used on ink jet recording sheets
09/25/2003US20030180548 Process for preparing silica or silica-based thick vitreous films according to the sol-gel technique and thick films thereby obtained
09/25/2003US20030180543 Solutions comprising water glass and alcohols-2+ such as glycerol used as clear intumescent layers between glass sheets to improve impact strength and as fireproofing
09/25/2003US20030180483 Coating composition comprising colloidal silica and glossy ink jet recording sheets prepared therefrom
09/25/2003US20030180478 Coating composition comprising colloidal silica and glossy ink jet recording sheets prepared therefrom
09/25/2003US20030178571 Semiconductor ultraviolet detector
09/25/2003US20030177976 Method for manufacturing solar cell and solar cell
09/24/2003EP1345853A2 Production of aluminum compounds and silica from ores
09/24/2003EP1345851A1 Doped precipitate silica suspensions with low-particle-size distribution and their use a paper filler
09/24/2003CN1444628A Polymer nanocoposite comprising matrix polymer and layered clay material having improved level of extractable material
09/23/2003US6624237 Method for preparing an organo-silicon sol and materials obtained from such sol
09/23/2003US6623820 Silica-alumina composite sol, processes for producing the same, and recording medium
09/23/2003US6623801 Method of producing high-purity polycrystalline silicon
09/18/2003WO2003077335A1 Alkali/transition metal phosphates and related electrode active materials
09/18/2003WO2003075664A1 Use of copper and zinc silicate for controlling microbes
09/18/2003WO2003043567B1 Organosilicon treated cosmetic powders, their production and use
09/18/2003US20030175535 Plasma curing process for porous silica thin film
09/18/2003CA2478507A1 Alkali/transition metal phosphates and related electrode active materials
09/17/2003EP1344794A1 Article comprising highly branched polymers and splay layered materials
09/17/2003EP1343724A1 Method for preparing a silica precipitate comprising two families of aggregates and a single-mode pore-size distribution
09/17/2003EP1343723A1 Precipitated silica particles for cat litter
09/17/2003EP1343722A1 Method for producing highly pure, granular silicon
09/17/2003EP1343721A1 Method for producing highly purified, granular silicium
09/17/2003EP1200346B1 Precipitated silica, a process to make it, and its use
09/17/2003EP0768986B1 Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension
09/12/2003WO2003074422A1 Mww type zeolite substance, precursor substance therefor, and process for producing these substances
09/12/2003WO2003074420A1 Modified oxidic nano-particle with hydrophobic inclusions, method for the production and use of said particle
09/11/2003US20030171606 Particle size of less than 350 mu m, characterised by a fraction of particles having a size less than 5 mu m of less than 3% by weight.
09/11/2003US20030171525 Structure-directing catalysis for synthesis of metal, non-silicon metalloid and rare earth oxides and nitrides, and their organic or hydrido conjugates and derivatives
09/11/2003US20030170542 Alkali transition metal phosphates and related electrode active materials
09/11/2003US20030170465 Method of making a glass body with a phosphorous- and porous SiO2-containing coating, glass body made thereby and solution for making same
09/11/2003US20030170361 Use of a polyphosphate sequestering agent while making the silica gel adsorbent; especially for beer
09/11/2003US20030170162 As a source of stimulated emissions; may be suspended in liquids, and solids; formed into crystals, colloids and films; uniform particle sizes
09/11/2003US20030170153 Method and apparatus for generating H20 to be used in a wet oxidation process to form SiO2 on a silicon surface
09/10/2003EP1342702A1 Glass body with a porous coating
09/10/2003EP1341722A2 Method for producing trichlorosilane
09/10/2003EP1341721A1 Method for producing silane
09/10/2003EP1341720A1 Method for the production of high purity silicon
09/09/2003US6617404 Pillaring of clays; use as olefin polymerizatin catalysts
09/09/2003US6616916 Transparent dentifrices
09/09/2003CA2033578C Dry powder mixes combining phase change materials
09/04/2003WO2003073441A1 Process of producing multicrystalline silicon substrate and solar cell
09/04/2003WO2003072502A2 Preparation of mixed-halogen halo-silanes
09/04/2003WO2003072501A1 Process for the preparation of pure silica
09/04/2003WO2003053847A3 Family of discretely sized silicon nanoparticles and method for producing the same
09/04/2003US20030166379 Chemical mechanical polishing slurry
09/04/2003US20030165417 Exothermic reaction of silicon, or compound thereof, and nitrogen, or compound therof; exothermic reactions
09/04/2003US20030164657 Surface acoustic wave device and piezoelectric substrate used therefor
09/04/2003CA2477622A1 Preparation of mixed-halogen halo-silanes
09/03/2003EP1340795A1 Pigment particles comprising particles of precipitated calcium carbonate and a process for the preparation thereof
09/03/2003EP1339640A1 Method of purifying trichlorosilane
09/03/2003EP1339639A1 Method of producing silanes
09/03/2003EP1339638A1 Method for producing high-purity, granular silicon
09/02/2003US6613309 Inhomogeneous silicas in dental care compositions
09/02/2003US6613300 Doped, pyrogenically prepared oxides
09/02/2003US6613139 Chlorosilane blends for treating silica
08/2003
08/28/2003WO2003070637A1 Method for producing porous aluminosilicate material
08/28/2003WO2003070636A1 Method of producing a silica aerogel and a sodium carbonate
08/28/2003US20030162881 High-whiteness, non-heat-treated hydrophobic precipitated silica
08/28/2003US20030161805 Organosilicon treated cosmetic powders, their production and use
08/28/2003US20030159623 Amorphous silica particles comprising boron
08/27/2003EP1338555A1 Oxide material, method for preparing oxide thin film and element using said material
08/27/2003EP1337600A2 Particles with opalescent effect
08/27/2003EP1337464A1 Method for removing aluminium from chlorosilanes
08/27/2003EP1337463A1 Method for producing highly pure, granular silicon