| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 09/07/1993 | CA1322010C Inorganic, insoluble industrial raw material producible from waste and method for its production and use |
| 09/03/1993 | CA2090547A1 Clathrasil of the dodecasil 1 h structural type having a small average crystal size |
| 09/03/1993 | CA2090538A1 Low-template clathrasil |
| 09/02/1993 | DE4205980A1 Processing of chloro-silane synthesis residues - by non-oxidative treatment with sulphuric acid |
| 09/02/1993 | DE4138376A1 Platelike pigment with high gloss |
| 09/01/1993 | EP0557740A2 Method of preparing high-purity aqueous silica sol |
| 08/31/1993 | CA1321706C Silicon carbide as raw material for silicon production |
| 08/25/1993 | EP0556923A1 Doped zirconium mixed silicate pigment, method for the preparation thereof, and products containing such pigment or a thus prepared pigment |
| 08/25/1993 | EP0556311A1 Aggregated composite mineral pigments |
| 08/25/1993 | CN1021902C Purifying process of diatomaceous earth through flocculation and magneto seperation by specific gravity |
| 08/24/1993 | US5238880 Gelling sol of silicon alkoxide doped with metal alkoxide, immersing in solvent to elute dopant and produce concentration gradient, washing, repeating elution and washing, drying, sintering |
| 08/24/1993 | US5238671 Chemical reactions in reverse micelle systems |
| 08/24/1993 | US5238668 Process for production of potassium silicate solutions by the addition of tempered quartz to hydrothermally reacted quartz and koh, and hydrothermal reaction thereof |
| 08/24/1993 | CA1321531C Polycrystalline silicone capable of yielding long lifetime single crystalline silicon |
| 08/19/1993 | WO1993016125A1 Process for producing hydrophobic aerogel |
| 08/18/1993 | EP0555940A1 Method of production of high purity silica and ammonium fluoride |
| 08/18/1993 | EP0555798A1 Hydrated celite and purification of DNA |
| 08/18/1993 | EP0555320A1 Process for preparing synthetic wollastonite |
| 08/17/1993 | US5236876 Body of cerium-doped quartz glass |
| 08/17/1993 | US5236683 Fillers for polymers and cosmetics |
| 08/17/1993 | US5236682 Process for producing crystalline sodium silicates having a layered structure |
| 08/17/1993 | US5236681 Layered silicate |
| 08/17/1993 | US5236680 Preparation of amorphous silica-alumina particles by acid-treating spherical P-type zeolite particles crystallized from a sodium aluminosilicate gel |
| 08/17/1993 | US5236651 Silica gel |
| 08/17/1993 | US5236623 Process for the production of a silica colloid |
| 08/10/1993 | US5234877 Flue gas |
| 08/10/1993 | US5234673 Low temperature-very high structure silica and methods |
| 08/10/1993 | US5234556 Irradiating a metalalkoxide solution to break the metal-alkoxy group bond; forming metal oxide prepolymer |
| 08/10/1993 | US5234493 Paper and cardboard coatings |
| 08/04/1993 | EP0553139A1 Synthetic clays |
| 08/03/1993 | US5232883 Spraying an electrostatical charged liquid through an aperture to produce macrodrops, then break down into microdrops to gelation |
| 08/03/1993 | US5232794 Ionic conductors for solid oxide fuel cells |
| 08/03/1993 | US5232724 Method for stabilizing alcoholic beverages using an aqueous suspension containing amorphous silica |
| 08/03/1993 | US5232627 Thickening aqueous caly dispersion by stirring a mixed metal oxide compound therein |
| 08/03/1993 | US5232602 Phosphorous removal from tetrachlorosilane |
| 07/28/1993 | EP0552484A2 Formed pieces or plates from silica-aerogel |
| 07/28/1993 | EP0497966A4 A method for producing metal oxide aerogels having densities less than 0.02 g/cm?3 |
| 07/27/1993 | US5230953 As fillers |
| 07/27/1993 | US5230833 Low sodium, low metals silica polishing slurries |
| 07/22/1993 | WO1993014029A1 Process for producing finely-divided crystalline sodium aluminium silicates |
| 07/22/1993 | WO1993014028A1 Process for producing amorphous sodium aluminium silicates |
| 07/22/1993 | DE4201455A1 Verfahren zum herstellen von amorphen natriumaluminiumsilikaten A method for producing amorphous sodium aluminum silicates |
| 07/21/1993 | EP0552065A1 A silica filler for a heat sensitive recording paper |
| 07/21/1993 | CN1021649C Process for preparing compact cast synthetic mica |
| 07/20/1993 | US5229341 Catalysts |
| 07/20/1993 | US5229097 Process for the production of chlorosilicates |
| 07/20/1993 | US5229096 Gelation of alkali metal silicate with aqueous medium and a polymerization modifier |
| 07/20/1993 | US5229095 Process for producing amorphous sodium silicate |
| 07/20/1993 | US5229094 Hydrolysis of silicon-oxygen bridges, adding functional groups, dyes, cosmetics |
| 07/14/1993 | EP0551061A1 Process for the preparation of a coagulating chemical |
| 07/14/1993 | EP0550874A1 Nanocrystalline materials |
| 07/14/1993 | CN1021570C Preparing process for non-hydrate sodium metasilicate |
| 07/13/1993 | US5227239 Production of hollow aerogel microspheres |
| 07/13/1993 | US5227195 Forming coating of metal carbide, metal oxide and/or metal nitride; intermediate is reacted with reactant containing carbon, oxygen or nitrogen |
| 07/13/1993 | US5227149 Reacting liquid or supercritical fluid hydrogen sulfide with alkyl silicon compound, silicon tetrachloride, or trialkyl aluminum in autoclave, high pressure |
| 07/13/1993 | US5227089 Method for producing flocculant for water treatment |
| 07/13/1993 | CA1320035C Process for preparing halosilanes |
| 07/08/1993 | WO1993013159A1 Carbon-containing black glass monoliths |
| 07/08/1993 | WO1993013024A1 Sol-gel process for providing a tailored gel microstructure |
| 07/08/1993 | WO1993013013A1 Procedure for synthesis of crystalline microporous silico-alumino-phosphates |
| 07/08/1993 | CA2124946A1 Carbon-containing black glass monoliths |
| 07/08/1993 | CA2124682A1 Sol-gel process for providing a tailored gel microstructure |
| 07/07/1993 | EP0550048A1 Inorganic ion exchange material and detergent composition |
| 07/07/1993 | EP0549693A1 Process for producing bentonite clays exhibiting enhanced solution viscosity properties |
| 07/06/1993 | US5225384 Composite clay materials for removal of sox from gas streams |
| 07/06/1993 | US5225177 Silica precipitate; toothpaste |
| 06/30/1993 | EP0549323A1 Process for the preparation of amorphous silica |
| 06/30/1993 | EP0548599A1 Method for preparation of crystalline sodium disilicates |
| 06/30/1993 | EP0548296A1 A method of preparing a pillared layered oxide material |
| 06/30/1993 | CN1073660A Industrialization continuous production method of porous silicon dioxide by use of rice hulls |
| 06/29/1993 | US5223030 Hybrid binder having reduced organic solvent content for use in refractory molds |
| 06/29/1993 | CA1319586C Recovery of lower-boiling silanes in a cvd process |
| 06/26/1993 | CA2086317A1 Process for the preparation of amorphous silica |
| 06/24/1993 | DE4242828A1 Porous clay inclusion cpd. - comprises layers of laminar clay, inorganic supports and hydrogen ions in the pores formed by the supports, used as acid catalyst for cracking hydrocarbon(s) |
| 06/23/1993 | EP0547774A1 Process for disproportionation of arylsilanes |
| 06/22/1993 | US5221568 Water and/or oil-permeable sealing mat consisting substantially of a substrate layer, a layer of swellable clay and a cover layer |
| 06/22/1993 | US5221497 Elongated-shaped silica sol and method for preparing the same |
| 06/22/1993 | US5221364 Forming a low density aerogel substrate, polishing the surface applying dielectrics planarization layer over polished surface depositing a photovoltic layer on planarization surface; used for solar powered street lamps and vehicles |
| 06/16/1993 | EP0546753A1 A method for making silicone gels using ultrasonic energy |
| 06/16/1993 | EP0546744A2 Support for a catalytic material |
| 06/16/1993 | EP0546716A1 Hydrosilylation process |
| 06/16/1993 | EP0546503A1 Chromium phyllosilicate clay alpha-olefin catalysts |
| 06/16/1993 | EP0546499A1 A process for producing a chromium pillared ribbon-like clays catalyst and its use for the polymerisation of alpha-olefins |
| 06/16/1993 | CN1073183A Process for preparing a pillared phyllosilicate clay |
| 06/16/1993 | CN1073182A Process for preparing a pillared chain silicate clay |
| 06/16/1993 | CN1073153A Water purification methed using rice hulls |
| 06/15/1993 | US5219536 Heating dried mixture of basic sodium or calcium compound and smectite clay in presence of flue gas |
| 06/14/1993 | CA2082730A1 Method for making silicone gels using ultrasonic energy |
| 06/13/1993 | CA2085188A1 Process for the preparation of a caogulating chemcial |
| 06/10/1993 | WO1993011069A1 Synthesis of smectite clay minerals |
| 06/10/1993 | CA2122446A1 Synthesis of smectite clay minerals |
| 06/10/1993 | CA2084444A1 Chromium phyllosilicate clay alpha-olefin catalysts |
| 06/09/1993 | EP0545774A1 Silica supports modified by grafting polyalkylguanidinium groups, process for their preparation and their use as catalysts |
| 06/09/1993 | EP0545466A1 Extrusion, collection, and drying of ceramic precursor gel to form dried gel particles |
| 06/09/1993 | EP0545169A2 Silicon containing ceramic powders having a low fluorine content and process for the preparation thereof |
| 06/09/1993 | CN1072870A Production of copper powder catalyst by reduction-oxidation process of copper salt solution |
| 06/09/1993 | CN1021176C Method for joining parts of ceramic high-temp. superconductor material |
| 06/08/1993 | CA1318807C Fluidity improver for positively-charging resin powder |
| 06/08/1993 | CA1318770C Method of making large particle size, high purity dense silica |
| 06/03/1993 | DE4139113A1 Silyl-potassium prepn. - by reacting mono:silane and metallic potassium@ using dispersion of molten potassium@ in inert organic solvent |