| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 07/23/2002 | US6423373 Surface treated aluminum nitride and fabricating method thereof |
| 07/23/2002 | US6423331 Bactericidal silicon dioxide doped with silver |
| 07/23/2002 | US6423286 Alkali metal clathrates with silicon, heating under vacuum and decomposition |
| 07/23/2002 | US6423133 Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials |
| 07/23/2002 | CA2289105C Improved silica product for use in elastomers |
| 07/23/2002 | CA2220453C Improved organoclay products containing a branched chain alkyl quaternary ammonium ion |
| 07/18/2002 | WO2002055563A2 Methods and compositions involving polar monomers and multivalent cations |
| 07/18/2002 | WO2002055434A1 Process for the preparation of aqueous suspensions of anionic colloidal silica having a neutral ph and applications thereof |
| 07/18/2002 | WO2002055190A2 Process for making and using a low beverage soluble iron content adsorbent and composition made thereby |
| 07/18/2002 | WO2002038493A3 Group iia containing mesoporous materials |
| 07/18/2002 | WO2002015284A8 Method for manufacturing solar cell and solar cell |
| 07/18/2002 | US20020094466 Composites and composite membranes |
| 07/18/2002 | US20020094364 Process for making and using a low beverage soluble iron content adsorbent and composition made thereby |
| 07/18/2002 | DE10065028A1 Mit Kalium dotierte pyrogene Oxide With potassium doped pyrogenic oxides |
| 07/18/2002 | CA2433658A1 Process for making and using a low beverage soluble iron content adsorbent and composition made thereby |
| 07/17/2002 | EP1223146A1 Apparatus and process for producing polycrystalline silicon rods |
| 07/17/2002 | EP1223145A1 Method and apparatus for preparing polysilicon granules |
| 07/17/2002 | CN1359194A Surface sound wave device and used piezoelectric base unit |
| 07/17/2002 | CN1358667A Method for producing silico-aluminium gelatinized granule product |
| 07/17/2002 | CN1087712C Gas phase process preparing white carbon |
| 07/16/2002 | US6420456 Process for hydrophobicizing particles, and their use as fillers in polymer masterbatches |
| 07/16/2002 | US6420039 Recording medium |
| 07/16/2002 | US6419891 Zeolite hydrate; hydrorefining catalyst |
| 07/16/2002 | US6419736 Sulfide and oxysulphide pigments |
| 07/16/2002 | US6419174 Water insoluble polishing agent |
| 07/16/2002 | US6418661 Radiation absorber; agriculture |
| 07/11/2002 | WO2002053500A2 Production of aluminum compounds and silica from ores |
| 07/11/2002 | WO2002053497A1 Method for preparing precipitated silica containing aluminium |
| 07/11/2002 | US20020090512 Composite oxide powder, a method for producing the same and a catalyst using the same |
| 07/11/2002 | US20020088401 Device and method for producing a polycrystalline silicon ingot |
| 07/11/2002 | DE10063862A1 Verfahren zur Herstellung von hochreinem, granularen Silizium A process for producing highly pure, granular silicon |
| 07/11/2002 | CA2433448A1 Production of aluminum compounds and silica from ores |
| 07/11/2002 | CA2432561A1 Method for preparing precipitated silica containing aluminium |
| 07/10/2002 | EP1220817A1 Improved continuous process for preparing microgels |
| 07/10/2002 | EP1220816A1 Method for producing highly pure, granular silicone at low pressure |
| 07/10/2002 | EP0779803B1 Cost effective dental compositions containing novel sodium aluminosilicates |
| 07/10/2002 | EP0666832B2 Silicas |
| 07/10/2002 | CN1358212A Composites and composite membranes |
| 07/10/2002 | CN1357760A Prepn of high-purity silica gel microball with homogeneous size as efficient liquid phase chromatographic stuffing |
| 07/10/2002 | CN1087271C Process for preparing organically modified aerogels in which salts formed are precipitated out |
| 07/09/2002 | US6417264 Cationic polymer-modified silica dispersion and production process for the same |
| 07/09/2002 | US6416573 Composite pigment and cosmetics containing the same |
| 07/09/2002 | US6415993 Device for the mixing and subsequent atomizing of liquids |
| 07/04/2002 | WO2002052196A1 Apparatus and method for producing ash |
| 07/04/2002 | WO2002051750A1 Doped precipitate silica suspensions with low-particle-size distribution and their use a paper filler |
| 07/04/2002 | WO2002051749A1 Method for preparing a silica precipitate comprising two families of aggregates and a single-mode pore-size distribution |
| 07/04/2002 | WO2002051748A1 Method for preparing silica sols |
| 07/04/2002 | WO2002024760A3 Aqueous nanocomposite dispersions: processes, compositions, and uses thereof |
| 07/04/2002 | WO2002024757A3 High acid aqueous nanocomposite dispersions |
| 07/04/2002 | US20020086909 Method of preparing a fumed metal oxide dispersion |
| 07/04/2002 | US20020086908 Shell/core polymers by emulsion polymerization of an aqueous unsaturated monomer followed by reacting exfoliated aqueous clay dispersion and an unsaturated compound including an acid; high strength; impact strength; coatings; PVC additives |
| 07/04/2002 | US20020086530 High density connectors; connecting copper to dielectric; precleaning with argon; polyimide silicone epoxy adhesive |
| 07/04/2002 | US20020085972 Method to prepare an aluminosilicate polymer |
| 07/04/2002 | US20020083886 Cruicible and growth method for polycrystal silicon using same |
| 07/04/2002 | DE10065027A1 Wäßrige Dispersion, Verfahren zu deren Herstellung und Verwendung An aqueous dispersion, a process for their preparation and use |
| 07/04/2002 | DE10062413A1 Verfahren zur Herstellung von Trichlorsilan A method for producing trichlorosilane |
| 07/04/2002 | DE10061682A1 Verfahren zur Herstellung von Reinstsilicium A process for preparing hyperpure |
| 07/04/2002 | DE10061016A1 New aluminum oxide-germanium dioxide-silicon dioxide mixed oxide is used as a catalyst support or precursor for e.g. green moldings for optical fiber or zero glass production |
| 07/04/2002 | DE10060469A1 Verfahren zur Herstellung von hochreinem, granularem Silizium A process for producing highly pure, granular silicon |
| 07/03/2002 | EP1219341A1 Method for separating a mixture of colloidal aluminosilicate particles |
| 07/03/2002 | EP1218797A1 Method to extract silver from a photographic developer |
| 07/03/2002 | CN1356263A Process for reducing Ca, P, Ti and Al elements in smelting industrial silicon |
| 07/02/2002 | US6414074 Mixture containing addition polymer |
| 07/02/2002 | US6413902 Aging, crystallization |
| 07/02/2002 | US6413493 Sodium aluminate is mixed with sodium silicate in the presence of a slurry of p zeolite to form a gel, aging the gel, stirring to maintain in suspension, separating the product, washing and drying |
| 07/02/2002 | US6413373 Silica formed from sodium silicate; dissolving with mineral acid, neutralization |
| 07/02/2002 | US6413313 Apparatus for producing polycrystalline silicon sheets and production method using the same |
| 06/27/2002 | WO2002049961A1 Method for producing highly purified, granular silicium |
| 06/27/2002 | WO2002049754A1 Fluidised bed reactor made of a nickel-chrome-molybdenum-alloy for the synthesis of trichlorosilane |
| 06/27/2002 | US20020081862 Ultra-thin SiO2 using N2O as the oxidant |
| 06/27/2002 | US20020081258 Group IIA containing mesoporous materials |
| 06/27/2002 | US20020081250 For decomposition (distillation) of silane, trichlorosilane or tribromosilane; purification; semiconductors; fluidized bed reactor |
| 06/27/2002 | US20020081247 Apparatus and method for producing amorphous silica ash |
| 06/27/2002 | US20020078992 Multicrystalline silicon having a low proportion of active grain borders |
| 06/26/2002 | EP1216958A2 Method for production of aqueous dispersion and use thereof |
| 06/26/2002 | EP1216956A2 Potassium doped pyrogenic oxide |
| 06/26/2002 | EP0850196B1 Process for the production of organofunctionalised aerogels |
| 06/26/2002 | CN1355858A Low dielectric mano-porous material obtainable from polymer decomposition |
| 06/26/2002 | CN1355135A Process for preparing mesoporous SiO2 microparticles material |
| 06/26/2002 | CN1086675C Method for producing crystalline inorganic ion exchange materials |
| 06/25/2002 | US6410473 Quasi crystalline inorganic oxide compositions prepared by neutral templating route |
| 06/25/2002 | US6410462 Method of making low-K carbon doped silicon oxide |
| 06/25/2002 | US6409978 Heating to the structural reorganization transition temperature of said mineral to freely migrate the impurity from the crystal lattice and combine with the halogen anion and matrix-forming additive, chlorination |
| 06/20/2002 | WO2002048038A2 Jadeite and its production |
| 06/20/2002 | WO2002048037A1 Precipitated silica particles for cat litter |
| 06/20/2002 | WO2002048036A1 Extraction of silica and magnesium compounds from olivine |
| 06/20/2002 | WO2002048035A1 Method for producing silane |
| 06/20/2002 | WO2002048034A1 Method for the production of high purity silicon |
| 06/20/2002 | WO2002048033A1 Method for producing highly pure, granular silicon |
| 06/20/2002 | WO2002048024A2 Method for producing trichlorosilane |
| 06/20/2002 | US20020077407 3-methacryloxypropylsilyl and/or glycidyloxypropylsilyl groups attached on the surface |
| 06/20/2002 | US20020077242 Inorganic hydrogel flatting agents |
| 06/20/2002 | US20020076374 Process for producing p zeolite |
| 06/20/2002 | US20020074263 Catalyst containing microporous zeolite in mesoporous support and method for making same |
| 06/20/2002 | DE10062449A1 Dotierte Fällungskieselsäure Doped precipitated silica |
| 06/20/2002 | DE10061680A1 Verfahren zur Herstellung von Silan A method for producing silane |
| 06/19/2002 | EP1215171A2 Doped precipitated silica |
| 06/19/2002 | EP1215170A1 Precipitated silica particles for cat litter |
| 06/19/2002 | EP1214272A1 Inorganic oxides with mesoporosity or combined meso-and microporosity and process for the preparation thereof |
| 06/19/2002 | CN1086362C Method for preparing composite tianium dioxide-silica nano-material |