Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
12/2002
12/04/2002CN1382626A Process for synthesizing nano linear carbon array
12/04/2002CN1095442C Method for preparing active polysilicate flocculating agent
12/04/2002CN1095441C Preparation of nano-level silicon material
11/2002
11/28/2002WO2002094714A1 Method for producing highly pure, granular silicon in a fluidised bed
11/28/2002WO2002066376A3 Method and installation for the dehydroxylation treatment of aluminium silicate
11/28/2002US20020177311 Coated doped oxides
11/28/2002US20020174805 Hardenable composition with high storage stability containing scaly silica particles and process for its production
11/28/2002DE10125879A1 Production of nanoparticulate synthetic talc, useful as a filler for polymers and in pharmaceutical and cosmetic compositions, comprises using nanoparticulate silica
11/28/2002DE10124848A1 Production of high-purity granular silicon by thermal decomposition of silanes or halosilanes in a fluidized-bed reactor comprises separating particles of the desired size in an external classifier
11/28/2002DE10123950A1 Granulate auf Basis von mittels Aerosol mit Aluminiumoxid dotiertem, pyrogen hergestelltem Siliziumdioxid, Verfahren zu ihrer Herstellung und ihre Verwendung Granules based on doped with aluminum oxide by means of aerosol, pyrogenic silica, to processes for their preparation and their use
11/28/2002DE10122545A1 Wärmedämmmaterial mit im wesentlichen magnetoplumbitischer Kristallstruktur Heat-insulating material having substantially the crystal structure magnetoplumbitic
11/27/2002EP1047633B1 Method of producing substantially spherical lyogels in water insoluble silylating agents
11/27/2002CN1382070A Rapid aerogel production process
11/27/2002CN1094905C Method and device for melting recycled silicate waste
11/27/2002CN1094898C Amorphous precipitated silica
11/26/2002US6486252 Nanocomposites for high barrier applications
11/26/2002US6486216 Stable colloidal silica aquasols
11/26/2002US6485702 Stable synthetic material and method for preparing same
11/21/2002WO2002092509A1 Thickening precipitated silica granules obtained by granulation and use thereof as thickening agent in dental composition
11/21/2002WO2002092508A1 Precipitated thickening silica granules obtained by granulation and use thereof as thickening agent in dental compositions
11/21/2002WO2002092507A1 Process for production of high purity amorphous silica from biogenic mateial
11/21/2002US20020172697 Dispersing ability, dispersing stability, water repellency and feel
11/21/2002DE10124298A1 Acid precipitation of silica or silicate, used as carrier for e.g. catalyst, choline chloride solution, fragrance or detergent, in plastics, battery separator, toothpaste, or as flocculant, uses constant cation excess
11/21/2002DE10122269A1 Silanmodifizierter biopolymerer, biooligomerer, oxidischer oder silikatischer Füllstoff, Verfahren zu seiner Herstellung und seine Verwendung Silane-modified biopolymeric, biooligomerer, oxidic or silicate filler, method for its preparation and its use
11/20/2002EP1257684A1 Method and apparatus for chemical vapor deposition of polysilicon
11/20/2002EP1257259A1 Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use
11/20/2002CN1380249A Preparation method of zero water sodium metasilicate
11/20/2002CN1380248A Silica gel product and its production method
11/19/2002US6482381 Method for hydrogenating halogen-substituted silicon compounds
11/19/2002US6482380 Silicotitanate molecular sieve and condensed phases
11/19/2002US6482324 Porous silica microsphere scavengers
11/19/2002CA2071147C Gas pyrolysis forming technique of a mostly oxygen and silicon-based coating
11/14/2002WO2002090257A1 Method for the generation of energy
11/14/2002WO2002016267B1 Formation of hydrophilic sites in partially silylated micelle templated silica
11/14/2002US20020169248 Precipitated silicas
11/14/2002US20020169246 Reacting swellable layered clay with phosphonium or quaternary ammonium compound, melt mixing, then melt extruding the expanded clay and polyamide
11/14/2002US20020169216 Dispersing dry processed silica and a cationic resin in a polar solvent, e.g.water, to obtain a specific concentration of dissolved silicic acid; coatings for gas barriers, a corrosion protective coating; ink jet paper; antiagglomerants
11/14/2002US20020168524 Using organosilicon compound
11/14/2002US20020168480 Epoxy molding materials; blend of surface modified silica in epoxy resin
11/14/2002US20020168324 Silica microbeads with sensory properties in the mouth, process for preparing them and toothpaste compositions containing them
11/14/2002US20020168312 Pyrogenic oxides doped with potassium
11/13/2002EP1256636A2 Thermal insulating material with an essentially magnetoplumbitic crystal structure
11/13/2002EP1256604A2 Biopolymers, biooligomers, oxidic or silicate Filler modified by silanes, method for its production and use
11/13/2002EP1256547A1 Method for producing silica particles, synthetic quartz powder and synthetic quartz glass
11/13/2002EP0984828B1 Method for producing substantially globular lyogels and aerogels
11/13/2002EP0964669B1 Flavour-compatible silica, method for preparing same and toothpaste compositions containing said silica
11/13/2002EP0889862B1 Pyrolysis of ceramic precursors to nanoporous ceramics
11/13/2002CN1379733A Method for manufacturing of silica sols
11/12/2002US6479036 Particulate materials for use in dentifrice compositions
11/12/2002US6477864 Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform
11/12/2002CA2224491C A highly purified biogenic silica product
11/07/2002WO2002088026A1 A method of preparing calcium silicate hydrate granules and use thereof
11/07/2002WO2002064499A3 Process for the preparation of anionic clay and boehmite-containing compositions, compositions containing anionic clay and boehmite and catalysts derived therefrom
11/07/2002US20020164472 Precursors for active materials, active materials using such precursors, and method for producing said active materials
11/07/2002DE10201773A1 Verfahren zur Energieerzeugung A method for generating energy
11/07/2002CA2443227A1 A method of preparing calcium silicate hydrate granules and use thereof
11/06/2002EP1254861A1 Silicon continuous casting method
11/06/2002EP1254078A1 Sol-gel method of preparing powder for use in forming glass
11/06/2002EP1254074A1 Refining of metallurgical grade silicon
11/06/2002CN1093839C Method for producing granular anhydrous sodium metasilicate
11/05/2002US6475561 Method of producing silicon tetrachloride-based and organically modified aerogels
10/2002
10/31/2002WO2002085788A1 Process for mineral carbonation with carbon dioxide
10/31/2002WO2002085785A1 Method for producing inorganic porous material
10/31/2002WO2002085784A1 Process for the preparation of inorganic nanoparticles
10/31/2002WO2002085590A1 Method of manufacturing molded body, slurry for molding, core for molding, method of manufacturing core for molding, hollow ceramic molded body, and light emitting container
10/31/2002WO2002085485A1 Enhancement of fluid replacement in porous media through pressure modulation
10/31/2002US20020160207 Having uniform mesopores, that is applicable to catalyst carrier, adsorbent, light functional material, electron functional material
10/31/2002US20020159941 Silicon oxide powder and making method
10/31/2002CA2444576A1 Process for mineral carbonation with carbon dioxide
10/31/2002CA2443845A1 Enhancement of fluid replacement in porous media through pressure modulation
10/30/2002EP1253182A1 A process for catalytic cracking
10/30/2002EP1252904A2 Precursors for active materials, active materials using such precursors, and method for producing said active materials
10/30/2002EP1252096A2 Process for preparing synthetic clay minerals
10/30/2002EP1252095A2 Method for manufacturing hydrophobic colloidal silica
10/30/2002EP1252094A2 Stabilized silica and methods of making and using the same
10/30/2002CN1377330A Silicate-based sintering acid and method
10/30/2002CN1376764A Silicate composition and preparation method and application thereof
10/29/2002US6471940 Preparation of zeolite
10/29/2002US6471930 Polishing compositions for fine polishing to very low tolerances, comprising metal compound particles of given average diameter and diameter distribution; making silica, and iron oxide particles via laser pyrolysis
10/24/2002WO2002083814A1 Alkali earth aluminate-silicate photoluminescent pigment which is activated by rare-earth elements
10/24/2002WO2002083776A1 Silicon dioxide dispersion
10/24/2002WO2002083561A2 Production of mg2 si and ternary compounds mg2 (si,e); (e=ge, sn, pb and transition metals; <10 wt.%) made of mgh2 and silicon and the production of magnesium silicide moulded bodies by pulse-plasma-synthesis
10/24/2002US20020153510 For use in producing luminescent plastics; rubbers, coatings and ceramic glazes; initial luminescent intensity, long afterglow time and non-radioactivity
10/24/2002US20020153327 Applying pressure pulses to the fluids, pressure pulses having a predetermined frequency and amplitude for increasing transport of fluids within a porous medium
10/23/2002EP1250048A1 Pesticidal compositions comprising an aerated gel containing hydrophobic silica
10/23/2002CN1375453A Heterogeneous silica as carrier material
10/23/2002CN1375452A Heterogeneous silicon dioxide in dental composition
10/23/2002CN1093090C Silica glass composition and method for manufacturing silica glass using same
10/23/2002CN1093085C Silicon carbide gemstones
10/22/2002US6469226 Delaminated microporous solid
10/22/2002US6469073 To produce particulates for uses including producing a reinforced polymer having improved mechanical properties
10/22/2002US6468886 Reacting silicon with iodine forming silicon iodide; purify by distillation to removal impurities
10/22/2002US6468500 Aluminosilicate
10/22/2002US6468493 Reaction of a silicate with an acidifying agent to produce a suspension; filtering, washing and compacting into a press cake; refluidizing and spraying to obtain dry powder, granules or spherical beads
10/22/2002US6468492 Method to prepare an aluminosilicate polymer
10/22/2002CA2252618C Polyolefin film, compositions and resins useable therefor
10/17/2002WO2002081552A1 Preparation of silicone resins
10/17/2002WO2002081541A1 Nanocomposite polyester preparation method
10/17/2002WO2002081373A1 Method for producing silicon
10/17/2002US20020151737 Dust recirculation in the direct synthesis of chlorosilanes and methylchlorosilanes in a fluidized bed