| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 09/04/2002 | EP1236765A1 Silica dispersion |
| 09/04/2002 | EP1236682A1 Silicon oxide powder and its manufacture |
| 09/04/2002 | EP1235746A2 Process for the continuous treatment of fluorine-containing fumed silica and reactor for the implementation of this process |
| 09/04/2002 | EP1140703B1 Synthesis of heteropolyacids |
| 09/04/2002 | EP0914308B1 Modified mcm-56, its preparation and use |
| 09/04/2002 | CN1366818A Method for producing insect-resisting agent by using low-temp. rotary kiln to roast kieselguhr |
| 09/03/2002 | US6444601 Purified attapulgite clay |
| 09/03/2002 | US6444188 One step; spray drying; forming spheres |
| 09/03/2002 | US6444186 Composition and method of forming low-carbon, amorphous siliceous ash from siliceous waste material |
| 08/29/2002 | WO2002066396A1 Hardened calcium silicate having high strength |
| 08/29/2002 | WO2002066376A2 Method and installation for the dehydroxylation treatment of aluminium silicate |
| 08/29/2002 | WO2002066372A1 Oxides extracted from vegetal matter and process therefor |
| 08/29/2002 | US20020120060 Method for preparing an organo-silicon sol and materials obtained from such sol |
| 08/29/2002 | US20020119093 Method of producing fine particles of metal oxide |
| 08/29/2002 | US20020119088 Chromium phyllosilicate clay alpha-olefin catalysts |
| 08/29/2002 | US20020117082 Process for forming a low dielectric constant fluorine and carbon-containing silicon oxide dielectric material characterized by improved resistance to oxidation |
| 08/28/2002 | CN1366509A Water-repellent porous silica, method for preparation thereof and use thereof |
| 08/28/2002 | CN1365947A Calcined or activated talc powder |
| 08/28/2002 | CN1089725C Process for modifying porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
| 08/28/2002 | CN1089724C High pure globular amorphous silicon powder |
| 08/27/2002 | US6440888 With carbonate and/or hydroxide anions as the charge balancing interlayer species; hydrothermally reacting aluminum source (alumina trihydrate, gibbsite, bayerite, nordstrandite) and divalent metal source; no necessity to wash or filter |
| 08/27/2002 | US6440550 Deposition of fluorosilsesquioxane films |
| 08/27/2002 | US6440381 Continuous production of silica via ion exchange |
| 08/27/2002 | US6438998 Ultrasonic dispersion apparatus for silica sol |
| 08/27/2002 | US6438867 Method for drying and producing microporous particles and a drying device |
| 08/22/2002 | WO2002065097A1 Method for measuring elements in a substrate for optics, electronics or optoelectronics |
| 08/22/2002 | WO2002064499A2 Process for the preparation of anionic clay and boehmite-containing compositions, compositions containing anionic clay and boehmite and catalysts derived therefrom |
| 08/22/2002 | US20020115269 Method of depositing amorphous silicon based films having controlled conductivity |
| 08/22/2002 | US20020112647 Doped precipitated silica |
| 08/22/2002 | CA2437607A1 Process for the preparation of anionic clay and boehmite-containing compositions, compositions containing anionic clay and boehmite and catalysts derived therefrom |
| 08/21/2002 | EP1232998A1 Low-permittivity porous siliceous film, semiconductor devices having such films, and coating composition for forming the film |
| 08/21/2002 | EP1232502A1 Magnetic glass particles, method for their preparation and uses thereof |
| 08/21/2002 | EP1232226A1 Synthesis of nanoparticles |
| 08/21/2002 | EP1232116A1 Silicon nanoparticle and method for producing the same |
| 08/21/2002 | EP1232018A2 Method for applying a polymer on a carrier |
| 08/21/2002 | EP0907612B1 Silica capable of being used in toothpaste compositions |
| 08/21/2002 | CN1089314C Preparation of activated clay |
| 08/20/2002 | US6437007 Aerogel thin film formation from multi-solvent systems |
| 08/15/2002 | WO2002062703A2 Microporous crystalline metal silicates and processes for their preparation |
| 08/15/2002 | WO2002062702A1 The method of making silica |
| 08/15/2002 | WO2001083370A3 Synthetic platy magadiite and octasilicate |
| 08/15/2002 | US20020111263 Process for the preparation of anionic clay and boehmite-containing compositions |
| 08/15/2002 | US20020110517 Single step process for the synthesis of nanoparticles of ceramic oxide powders |
| 08/14/2002 | EP1230311A1 Deposition of fluorosilsesquioxane films |
| 08/14/2002 | EP1230155A1 Hydrophobic rheologically effective products, method for production and use thereof |
| 08/14/2002 | EP1230154A1 Synthetic crystalline mcm-69, its synthesis and use |
| 08/14/2002 | EP1230153A1 A method for manufacturing of silica sols |
| 08/14/2002 | EP1230020A1 Silicate/aluminate materials |
| 08/14/2002 | EP1230009A1 Storage-stable aerated gel composition and a process for producing it |
| 08/14/2002 | EP1230008A1 Rapid aerogel production process |
| 08/14/2002 | EP0902757B1 Amorphous precipitated silica |
| 08/14/2002 | CN1364203A Method and apparatus for chemical vapor deposition of polysilicon |
| 08/14/2002 | CN1363614A Polymerization method |
| 08/14/2002 | CN1363515A Process for preparing natural magnesium aluminium silicate gel |
| 08/14/2002 | CN1363514A macroreticular silica gel and its preparing process |
| 08/14/2002 | CN1363511A Process for preparing fluorine compound and SiO2 from sodium fluosilicate |
| 08/14/2002 | CN1363419A Process for preparing activated nano composite powder by ultrahigh-frequency microwave |
| 08/14/2002 | CN1363417A Method and apparatus for preparing polycrysalline silcon |
| 08/14/2002 | CN1089078C Process for production of activated argil |
| 08/14/2002 | CN1089077C Surficial modification process for SiO2 sol particles |
| 08/14/2002 | CN1089076C Pellet quartz sand specially for oil production and its producing method |
| 08/13/2002 | US6433205 Magnetic separation for silicon-containing materials |
| 08/13/2002 | US6432330 Jet system for spherical shape devices |
| 08/13/2002 | US6432151 Preparing method of silica slurry for wafer polishing |
| 08/08/2002 | WO2002060986A2 Method and apparatus for production of precipitated calcium carbonate and silicate compounds in common process equipment |
| 08/08/2002 | WO2002060816A1 A microporous crystalline zeolite material (itq-20) and a production method thereof |
| 08/08/2002 | WO2002060815A1 Microporous crystalline material (itq-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds |
| 08/08/2002 | US20020106500 Plasma curing process for porous low-k materials |
| 08/08/2002 | US20020104474 Polycrystalline silicon and process and apparatus for producing the same |
| 08/08/2002 | CA2436546A1 A microporous crystalline zeolite material (itq-20) and a production method thereof |
| 08/08/2002 | CA2436430A1 Microporous crystalline material (itq-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds |
| 08/07/2002 | EP1228019A1 Silicate-based sintering aid and method |
| 08/07/2002 | EP1228001A1 Mesostructured material incorporating particles of nanometric dimensions |
| 08/07/2002 | EP1228000A1 Production of fumed silica |
| 08/07/2002 | EP1227998A1 PROCESS FOR PRODUCING Al-CONTAINING NON-Mg-ANIONIC CLAY |
| 08/07/2002 | CN1362935A Method for preparing silica (SiO2) from rice bran |
| 08/07/2002 | CN1362362A Beta-zeolite and its prepn |
| 08/07/2002 | CN1362361A Beta-zeolite and its prepn |
| 08/07/2002 | CN1088621C Chromium-containing catalyst |
| 08/07/2002 | CN1088620C Chromium-contaiing catalyst |
| 08/06/2002 | US6428764 Process for the production of calcium fluoride |
| 08/01/2002 | WO2002040399A3 Method of preparing a fumed metal oxide dispertion |
| 08/01/2002 | US20020102850 Method and apparatus for preparing polysilicon granules |
| 08/01/2002 | US20020102413 Plasma curing of MSQ-based porous low-k film materials |
| 08/01/2002 | US20020102199 Particulate silica and its preparation |
| 08/01/2002 | US20020102198 High-structure precipitated silicas |
| 08/01/2002 | US20020100728 Method for separating a mixture of colloidal aluminosilicate particles |
| 08/01/2002 | DE10062419A1 Verfahren zur Herstellung von hochreinem, granularem Silizium A process for producing highly pure, granular silicon |
| 07/31/2002 | CN1088444C Polycrystalline silicon rod and producing method thereof |
| 07/30/2002 | US6426371 Hydrolysis; condensation |
| 07/30/2002 | CA2158701C Process for preparing silicic acid hydrate |
| 07/25/2002 | WO2002057403A1 Stabilising beverages |
| 07/25/2002 | WO2002057183A1 Mesotructured material incorporating particles of nanometric dimensions |
| 07/25/2002 | US20020098309 Clay has decreased levels of extractable salts of organic cations; low haze and improved oxygen barrier properties |
| 07/25/2002 | US20020098142 Process for the manufacture of dispersible alumino-silicates |
| 07/25/2002 | US20020095873 Aqueous dispersions, process for their production, and their use |
| 07/25/2002 | DE10101040A1 Vorrichtung und Verfahren zur Herstellung eines polykristallinen Siliciumstabes Apparatus and method for manufacturing a polycrystalline silicon rod |
| 07/24/2002 | EP1047632B1 Polyfunctional organosilane treatment of silica |
| 07/24/2002 | EP0888188B1 Crystalline metallophosphates |
| 07/24/2002 | CN1360559A Low-permittivity porous siliceous film, semiconductor devices having such films, and coating composition for forming film |