Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
12/1995
12/19/1995US5476613 Electroconductive material and process
12/19/1995CA2025612C Gas separation by semi-permeable membranes
12/19/1995CA1337750C Supercritical fluid reverse micelle separation
12/14/1995WO1995033685A1 Low-temperature synthesis of crystalline disilicates without using pressure
12/14/1995WO1995033684A1 Granulated, water-soluble, silicic-acid-containing alkaline silicate
12/13/1995EP0686676A1 Process for silylating inorganic oxides
12/13/1995EP0491931B1 COMPOSITE CLAY MATERIALS FOR REMOVAL OF SOx FROM GAS STREAMS
12/13/1995CN1113263A Method for preparation of modified zeolite assistant in detergent powder
12/13/1995CN1113216A Production process for extracting silicon dioxide
12/12/1995US5475050 Aqueous polyurethane and a frosting agent comprising silica particles having its surface modified by gamma-ureidopropyltriethoxysilane suspended in polyurethane; surface protection and decoration
12/12/1995US5474972 Pesticide and fungicide comprising aqueous copper silicate
12/12/1995US5473826 Process for drying sol-gel derived porous bodies at elevated subcritical temperatures and pressures
12/07/1995DE4419745A1 Granuliertes wasserlösliches kieselsäurehaltiges Alkalisilicat Granular water-soluble silica-containing alkali
12/07/1995DE4419744A1 Drucklose Niedertemperatursynthese kristalliner Disilicate Non-pressure low-temperature synthesis of crystalline Disilicate
12/06/1995EP0685539A2 Process for preparing a fine aqueous dispersion of an organophilic layered silicate
12/06/1995EP0685428A1 Silicon alloy for the synthesis of alkyl or aryle halogenosilanes containing aluminium, calcium and copper
12/06/1995EP0647211B1 Process and apparatus for rapidly drying a wet, porous gel monolith
12/05/1995US5472681 Fe-containing zeolite KL
12/05/1995CA2025864C Removal of hydrogen-containing silanes from organosilane mixtures
11/1995
11/29/1995EP0684245A2 Process for purifying halosilanes
11/29/1995EP0684070A1 Fluidized-bed reactor
11/29/1995EP0683918A1 Process for making electroconductive powders
11/29/1995CN1112519A Process for white fume
11/28/1995US5470435 Process for preparing water soluble polyaluminosilicates
11/22/1995EP0682684A1 Clay-containing mixture and blend capable of forming a moisture rsistant gel, and use of that mixture and blend
11/22/1995CN1030306C High-purity superfine silica sol preparation
11/21/1995US5468682 Forming wiring layer on insulating film covering semiconductor substrate, forming interlayer insulating film with silicon oxide film on wiring and insulating film, polishing interlayer film with fluorinated silicon oxide abrasive particles
11/21/1995US5468558 Particles having silicon dioxide matrix and containing filler; particle size and pore volume specified; preparation by adding highly disperse filler to aqueous alkali silicate solution and/or aqueous acid solution starting materials
11/15/1995EP0681990A1 Organoclay compositions containing two or more cations and one or more organic anions, their preparation and use in non-aqueous systems
11/15/1995EP0681559A1 Amorphous silica, its preparation and uses
11/15/1995EP0665815A4 Amorphous alkali metal silicate, process and uses.
11/14/1995US5466850 Process for the preparation of fluorosilanes
11/14/1995US5466432 Crystalline zeolite-like gallosilicate, and method for its synthesis
11/09/1995WO1995029874A1 Synthetic meixnerite product and method
11/09/1995WO1995029872A1 Method of producing fumed silica
11/09/1995DE4423536A1 Silicate balls for use in light concrete prodn.
11/09/1995CA2189020A1 Synthetic meixnerite product and method
11/08/1995EP0680780A2 Process for obtaining homodisperse spherical particles
11/08/1995EP0680455A1 Fine particle classifier
11/08/1995CN1030224C Method and apparatus of commercial scale continuous producing porous silicon dioxide using rice husk
11/07/1995US5464472 Fine aqueous dispersion of an organophilic sheet silicate
11/07/1995US5464195 Nozzle for electric dispersion reactor
11/07/1995US5464159 Method for the contamination-free size reduction of semiconductor material, especially silicon
11/02/1995WO1995029139A1 Silicate compound
11/01/1995CN1110959A Treatment of a chemical
11/01/1995CN1030186C Method for purifying diatomite
10/1995
10/31/1995US5462723 Aqueous hydrides and method of manufacture therefore
10/24/1995US5460877 Polymeric metal oxide materials and their formation and use
10/24/1995US5460701 Using nonconsumable cathode and consumable anode, working gas, plama arc system
10/18/1995EP0644856A4 Method for aiding microbial degradation of spilled oil.
10/18/1995EP0435936B1 High solids aqueous silica slurry
10/18/1995CN1110251A Sodium silicate broken material forming technology
10/17/1995US5458916 Hydrophobicization of pyrogenic silica
10/17/1995US5458912 Tamper-proof electronic coatings
10/17/1995US5458864 Process for producing high-purity silica by reacting crude silica with ammonium fluoride
10/17/1995US5458812 Process for the production and concentration of silica sols
10/12/1995WO1995027086A1 Method for treatment of residues from organochlorosilane and/or chlorosilansynthesis
10/12/1995WO1995026927A1 Method of producing ultra high purity monosilane and apparatus therefor
10/12/1995WO1995026926A1 Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis
10/11/1995CN1029950C Silica sols, process for production of silica sols and use of sols
10/10/1995US5456895 Maintaining mixture of sodium disilicate, silica, water in specified molar ratio at specified temperature for specified time
10/10/1995CA1337235C Chemical reactions in reverse micelle systems
10/04/1995EP0675078A2 Protective film material and magnetic head comprising a protective film made of the material
10/04/1995EP0675077A2 Method for recovering metal chlorides from silicon or ferrosilicon alloys which have been reacted with chlorinating agents
10/04/1995EP0674605A1 Improvements in the production of biogenetic silica from organic plant matter
10/04/1995CN1109445A Precipitated silicas
10/03/1995US5455367 Method for the synthesis of silanes or organosilicon hydrides by the reduction of the corresponding silicon halides or organosilicon halides
10/03/1995US5455208 Heat resistance; ceramic composites
09/1995
09/27/1995EP0673880A1 Controlled microstructure metallurgical silicon for the preparation of halosilanes
09/27/1995EP0673404A1 Composition for passivating vanadium in catalytic cracking and preparation thereof
09/26/1995US5453554 Process for preparing short chain alkyl aromatic compounds
09/26/1995US5453260 Amorphous silica or silica-alumina spherical particles and process for preparation thereof
09/26/1995CA1337105C Silica for dental compositions, compatible with zinc and other substances
09/21/1995WO1995025068A1 Improved process for preparing water soluble polyaluminosilicates
09/21/1995WO1995024975A1 Low-temperature oxidation at surfaces using ozone decomposition products formed by microwave discharge
09/21/1995WO1995024963A1 Method of treatment of water polluted predominantly by an oily component using bentonite
09/20/1995EP0673063A2 Method for forming a silane based boron phosphorous silicate planarization structure
09/20/1995EP0672731A1 Silanised silicas
09/20/1995EP0379590B1 Gel composition and nail cosmetic
09/19/1995US5451390 Mixtures of aluminum, silicon with titanium oxides
09/13/1995EP0670814A1 Precipitated silica
09/13/1995EP0670813A1 Precipitated silica
09/13/1995EP0670812A1 Cristobalite
09/13/1995CN1108293A Process for the alkylation of aliphatic hydrocarbons with olefins
09/12/1995CA1336937C Fluidized bed for production of polycrystalline silicon
09/08/1995WO1995023841A1 Multi-substance mixtures based on water-soluble alkali silicate compounds and their use
09/08/1995WO1995023763A1 Silicate builders and their use in detergents and washing agents, and multi-substance mixtures for use in this field
09/07/1995DE4406592A1 Verbesserte Mehrstoffgemische auf Basis wasserlöslicher Alkalisilikatverbindungen und ihre Verwendung, insbesondere zum Einsatz als Builder in Wasch- und Reinigungsmitteln Improved multi-fuel mixtures based on water-soluble alkali metal silicate compounds and their use, in particular for use as builders in detergents and cleaners
09/07/1995DE4406591A1 Silikatische Builder und ihre Verwendung in Wasch- und Reinigungsmitteln sowie Mehrstoffgemische für den Einsatz auf diesem Sachgebiet Silicate builders and their use in detergents and cleaning products and multicomponent mixtures for use on this Subject
09/06/1995EP0670376A2 Zircon treatment
09/06/1995CN1107803A Process for preparing amorphous, catalytically active silico-aluminas
09/05/1995US5447744 Measuring density, inhibition of by-product boranes
09/05/1995US5447704 Amorphous silica
09/05/1995US5447604 Silica sols, a process for the production of silica sols and use of the sols
08/1995
08/31/1995WO1995023021A1 Silica-based sols, preparation and use of the sols
08/30/1995EP0668844A1 Silicas.
08/30/1995EP0668806A1 Silicon alloy, method for producing the alloy and method for production of consolidated products from silicon alloy
08/29/1995US5446088 A stable acidity mixture in solvent comprising a copolymer of polysilicate and polysilsesquioxane; forming a protective coatings
08/29/1995US5445804 Process for the manufacture of pure amorphous silica from rocks
08/29/1995US5445742 Reducing hydrocarbon content of mixture with a selective hydrocarbon adsorbent