| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 07/20/1994 | CN1089572A Silicon alloy high energy compound carbon catalyst and the process for prepn. of same |
| 07/19/1994 | US5330946 Process of acid binding fine smectite clay particles into granules |
| 07/19/1994 | US5330734 Silica pillared micas |
| 07/19/1994 | US5330573 Molding of calcium silicate having high strength and its manufacturing method |
| 07/19/1994 | US5330571 Green color |
| 07/19/1994 | US5329867 Method of producing active rice husk ash |
| 07/13/1994 | EP0605785A2 Cleaning agents for removing metal-containing contaminants from integrated circuit assemblies and process for using the same |
| 07/13/1994 | EP0605677A1 Silicon or silica substrate with a modified surface and process for producing the same |
| 07/12/1994 | US5329038 Catalytic hydrogenation using copper, zinc or tin catalysts |
| 07/12/1994 | US5328976 Carbon-containing black glass monoliths |
| 07/12/1994 | US5328880 Fluidity of slurries of kaolin clay using tetraalkylammonium compounds |
| 07/12/1994 | US5328645 Dissolving alkoxysilane composition formed by dissolving in solvent, partially hydrolyzing in acid catalysts adding amino silanes in amine buffers and ion exchanging |
| 07/06/1994 | EP0605090A1 Curing silica precursors by exposure to nitrous oxide |
| 07/06/1994 | EP0605044A1 Process for the synthesis of a layered, clay-like material as well as its use |
| 07/06/1994 | EP0604829A1 Zircon brick and process for its production |
| 07/06/1994 | EP0604799A1 Coated filler and use thereof |
| 07/06/1994 | EP0604443A1 A method of protecting a surface |
| 07/05/1994 | US5327454 Bridge for connecting cores in a manufacturing equipment of polycrystal silicon |
| 07/05/1994 | US5326896 Conversion of direct process high-boiling component to silane monomers in the presence of hydrogen gas |
| 07/05/1994 | US5326547 Process for preparing polysilicon with diminished hydrogen content by using a two-step heating process |
| 06/30/1994 | DE4343106A1 Mechanical alloying of brittle and hard materials by means of planetary mills |
| 06/30/1994 | CA2110737A1 Process for the synthesis of a layered clay-like material as well as its use |
| 06/29/1994 | EP0604292A1 Synthetic phyllosilicates and process for their preparation |
| 06/29/1994 | EP0604096A1 Fused quartz diffusion tubes for semiconductor manufacture |
| 06/29/1994 | EP0603797A1 Silicide coating having good resistance to molten metals |
| 06/29/1994 | EP0603691A1 Process for the basic treatment of copper-containing residues from the direct synthesis of organochlorosilanes and/or chlorosilanes |
| 06/29/1994 | CN1088547A Process for the preparation of crystalline sodium disilicates |
| 06/29/1994 | CN1088546A Silicas |
| 06/29/1994 | CN1088483A Synthesis silicon phosphorus aluminium molecular sieve and equipment using triethylamine as mould agent |
| 06/28/1994 | US5324499 Adding silica to circulating waste sulfuric acid mixture containing hydrogen fluoride yields silicon tetrafluoride |
| 06/28/1994 | CA1330431C Large-pored crystalline titanium molecular sieve zeolites |
| 06/23/1994 | WO1994013755A1 Composition for passivating vanadium in catalytic cracking and preparation thereof |
| 06/23/1994 | WO1994013585A1 Method for producing microporous laminar silica |
| 06/23/1994 | DE4343526A1 Vermiculite foil prodn. for thermal insulation and flame retardant coat - by applying unflocculated colloidal dispersion of delaminated flake to flexible carrier retaining wet foil and release dry foil |
| 06/22/1994 | EP0602680A1 Potassium silicate-containing sealant |
| 06/22/1994 | EP0502089B1 Silica sols, a process for the production of silica sols and use of the sols |
| 06/22/1994 | EP0491879B1 Silica sols, a process for the production of silica sols and use of the sols |
| 06/22/1994 | CA2110009A1 Fused quartz diffusion tubes for semiconductor manufacture |
| 06/15/1994 | EP0601578A1 Process for the removal of hydrogen-containing silanes from silanes |
| 06/15/1994 | EP0601482A1 Process for rendering pyrogenic silica hydrophobic |
| 06/15/1994 | EP0601166A1 Methods and apparatus for depositing barrier coatings |
| 06/14/1994 | US5321147 Contacting with chlorine at a temperature of 250 degrees C to 1000 degrees C |
| 06/14/1994 | US5321102 Molecular engineering of porous silica using aryl templates |
| 06/14/1994 | US5320868 Pyrolysis in hydrogen |
| 06/14/1994 | US5320800 Nanocrystalline ceramic materials |
| 06/14/1994 | US5320674 Ultraviolet ray screening agent |
| 06/09/1994 | WO1994012837A1 Ultra-high purity monosilane producing process and unit |
| 06/09/1994 | WO1994012433A1 Cristobalite |
| 06/08/1994 | EP0600253A1 Boron silicates, aluminum silicates, phosphosilicates and purification of DNA |
| 06/08/1994 | CN1087601A Process for hydrophobicizing of pyrogenic silica |
| 06/08/1994 | CN1087557A Concentration method for removing iron from potash feldspar |
| 06/08/1994 | CN1024916C Composite flocculant containing polymerized silicic acid and aluminium and its prepn. |
| 06/07/1994 | US5319014 Fluid curable mixture of methyl methacrylate, finely divided filler particles, organophilic surface modified clay particles |
| 06/07/1994 | CA1329980C Fibrous fosterite and its use as insulating material |
| 06/01/1994 | EP0599682A1 Gaseous feeding process, paricularly for diborane and silane |
| 06/01/1994 | EP0599278A1 Process for the preparation of partially-substituted fluorosilane |
| 06/01/1994 | CN1087328A Method of producing active rice husk ash |
| 06/01/1994 | CN1024781C Process for hydrothermal preparing solution of solidum silicate at high ratio of Si:K |
| 05/31/1994 | US5316993 Molded bodies containing dealuminated zeolite Y and the process for their production |
| 05/31/1994 | US5316752 Process for preparing mixed oxides |
| 05/26/1994 | WO1994011302A1 Silicas |
| 05/26/1994 | WO1994011138A1 Silicon alloy, method for producing the alloy and method for production of consolidated products from silicon alloy |
| 05/26/1994 | DE4313130C1 Silanes and organosilicon hydrides prodn. - by redn. of corresp. silicon halides with non-pyrophoric storage magnesium hydride in THF etc., with continuous removal of halide deposits |
| 05/25/1994 | EP0598318A1 Process for preparing spherical granulates from powdery solids and granulated material prepared using this process |
| 05/24/1994 | US5314676 Intermetallic compounds hydrides |
| 05/24/1994 | CA1329798C Crystalline molecular sieve |
| 05/24/1994 | CA1329696C Stannosilicates and preparation thereof |
| 05/18/1994 | CN1086740A Composition based on absorbable precipitate SiO2 |
| 05/18/1994 | CN1024529C Polymeric basic aluminium silicate sulphate |
| 05/18/1994 | CN1024527C Process for silica compatible with organic amine compound |
| 05/17/1994 | US5312595 Method and apparatus for preparing low-concentration polysilicate microgels |
| 05/17/1994 | CA1329583C Process for the manufacture of synthetic saponites |
| 05/11/1994 | WO1994010087A1 Silicas |
| 05/11/1994 | DE4243747C1 Bis-penta:fluoro-tri:tin(II)-hexa:fluorosilicate - is useful, e.g., in galvanic tinning of e.g. metal surfaces or thermal tinning of glass materials and in disinfectants |
| 05/10/1994 | US5310457 Phosphoric acid, hydrofluoric acid, nitric acid, selectivity |
| 05/10/1994 | CA1329366C Gel composition and nail polish |
| 05/04/1994 | EP0595078A2 Titandioxide mixed oxide prepared by flame hydrolysis, process for its preparation and its use |
| 05/04/1994 | CN1024412C Silicon powder and method for production of it |
| 05/03/1994 | US5308596 Process for the production of crystalline sodium disilicate in an externally heated rotary kiln having temperature zones |
| 05/03/1994 | US5308547 Mixed metal layered hydroxide hydrophilic organic material as thickeners for water and other hydrophylic fluids |
| 04/28/1994 | WO1994008897A1 Process for coating with silicon |
| 04/28/1994 | CA2141596A1 Silicon coating process |
| 04/27/1994 | CN1085875A Method for prodn. of sodium silicate and aluminium hydroxide by using coal |
| 04/27/1994 | CN1085874A Method for prodn. of white carbon black by using waste acid dregs from sulfuric acid alkylation |
| 04/26/1994 | US5306555 Mixing fiber with aerogel precursor, aging, gelling, supercritical drying, heating, pressurization, trasnsforming to supercritical fluid |
| 04/20/1994 | EP0592392A1 Low-aluminum boron beta zeolite |
| 04/20/1994 | EP0425579B1 Mecanochemical preparation of carbides and silicides |
| 04/20/1994 | EP0270650B1 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation |
| 04/20/1994 | CN1085684A Electroconductive material and process |
| 04/19/1994 | US5304526 Silica bayerite/eta alumina |
| 04/19/1994 | US5304394 Technique for forming, by pyrolysis in a gaseous process, a coating based essentially upon oxygen and silicon |
| 04/19/1994 | US5304364 Method for preparing spherical inorganic oxide-based materials having monomodal particle size distribution |
| 04/19/1994 | US5304243 Method of producing organic group modified silica particles |
| 04/13/1994 | EP0592256A1 Solid and amorphous alkaline metal silico aluminate |
| 04/13/1994 | EP0591463A1 A method of applying molecular sieve crystals to a support, and a loaded support thus obtained |
| 04/13/1994 | EP0591459A1 Process of making metal oxides |
| 04/13/1994 | EP0382795B1 Polyaluminosilicate microgel process and composition |
| 04/12/1994 | US5302736 Process for the removal of hydrogen-containing silanes from silanes |
| 04/12/1994 | US5302364 Comminution, treatment with sodium hydroxide to form sodium silicates, treatment with carbon dioxide |
| 04/06/1994 | EP0590876A2 Selective wet etching of silicon and silicon compounds |