| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 05/12/1992 | US5112603 Thickening agents for aqueous systems |
| 05/08/1992 | WO1992008755A1 Aggregated composite mineral pigments |
| 05/06/1992 | EP0484187A2 Positive active material for non-aqueous electrolyte secondary battery |
| 05/06/1992 | EP0483222A1 Zeolite (b)ssz-24 |
| 05/06/1992 | EP0483167A1 Zeolite ssz-33 |
| 05/06/1992 | CN1060830A Chemically stabilized cristobalite |
| 05/06/1992 | CN1060829A Process for making chemically stabilized cristobalite |
| 05/05/1992 | US5110967 Crosslinkers and chain extenders for room temperature vulcanization or crosslinking of polymers |
| 05/05/1992 | US5110773 Carbo-thermal reduction of pre-mullite in nitrogen |
| 05/05/1992 | US5110769 Inorganic hydrogel flatting agents |
| 05/05/1992 | US5110768 Rapid solid-state synthesis of refractory materials |
| 05/05/1992 | US5110574 Toothpaste abrasives |
| 05/05/1992 | US5110501 Process for manufacturing organoclays having enhanced gelling properties |
| 04/30/1992 | WO1992007048A1 Briquettes |
| 04/30/1992 | WO1992006920A1 Process for producing silica gel |
| 04/30/1992 | WO1992006758A1 Removal of polyaromatic hydrocarbons from liquids |
| 04/29/1992 | EP0482537A2 Chemically stabilized cristobalite |
| 04/29/1992 | EP0482534A2 Process for making chemically stabilized cristobalite |
| 04/29/1992 | EP0482312A1 Process for the extraction of low chloride furnace ashes in the reaction of raw silicon to chlorosilanes |
| 04/29/1992 | CN1060660A Infraed absorbing film improved in transparency |
| 04/28/1992 | US5108975 Composition and method of making high porosity, high strength compositions |
| 04/28/1992 | US5108665 Dissolving magnesium ethoxide and tetraethyl orthosilicate in ethylene glycol monomethyl ether; thermal decomposition of aerosol; solid particles with constant stoichiometry |
| 04/23/1992 | DE4033876A1 Ion exchange appts. and stable or unstable silica sol prodn. - and treatment in specified reactor with peripheral sepg. and regenerating vessels |
| 04/23/1992 | DE4033875A1 Stable silica sol prodn. from silicate soln. by ion exchange - with hot suspension of weakly acid ion exchange with controlled increase in pH |
| 04/23/1992 | CA2053581A1 Chemically stabilized cristobalite |
| 04/23/1992 | CA2053580A1 Process for making chemically stabilized cristobalite |
| 04/22/1992 | EP0481892A1 Process for producing inorganic particulate material in the form of fine balls approximately uniform in size |
| 04/22/1992 | EP0481044A1 NEW COMPOUND OF THE K-Nb-Si-O SYSTEM AND ITS DERIVATIVES, PROCESS FOR SYNTHESISING THEM AND THEIR APPLICATIONS, IN PARTICULAR IN OPTICS |
| 04/22/1992 | CN1060451A Flocculant for water treatment and method for producing it |
| 04/22/1992 | CN1060447A Acidolysis method for production of hydrated sio2 |
| 04/21/1992 | US5106801 Hydrocracking catalysts, adsorbants |
| 04/21/1992 | US5106604 Using a solvent phase for the reaction of a silanetrihalide and an immiscible polar solvent and water mixture containing the metal salt |
| 04/21/1992 | US5106520 Dry powder mixes comprising phase change materials |
| 04/18/1992 | WO1992006783A1 Synthetic clays |
| 04/18/1992 | CA2094235A1 Synthetic clays |
| 04/17/1992 | CA2077215A1 Inorganic particulate material comprising fine balls of uniform size and process for producing same |
| 04/16/1992 | WO1992006037A1 Carbonate-free inorganic nitrates or oxides and process thereof |
| 04/15/1992 | EP0205443B1 Treatment of zircon |
| 04/14/1992 | US5104633 Injection of silica into molten silicon to generate silicon monoxide; reduction with a carbon and a silicon containing material; avoids carbon monoxide as by-product |
| 04/14/1992 | US5104632 Heat expansion of hydrated silicate particles; breaking, neutralization |
| 04/14/1992 | US5104096 Electrometallurgical furnace, carbon electrodes, submerged arc, countercurrent gas flow; reduced gas velocity improves operating efficiency |
| 04/14/1992 | CA1298692C Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and iron oxide |
| 04/11/1992 | CA2027293A1 Method for obtaining a powdered refractory material and a reactor for carrying out the method |
| 04/08/1992 | EP0479277A2 Infrared absorbing film improved in transparency |
| 04/08/1992 | EP0479218A1 Flocculant for water treament and method for producing it |
| 04/08/1992 | EP0479105A2 Process for forming silica films |
| 04/08/1992 | EP0478768A1 Process for the synthesis of high porosity, high specific surface metallic oxides, oxides obtained and catalysts containing same. |
| 04/08/1992 | CN1060081A Process for preparation of amorphous silicon |
| 04/08/1992 | CN1016154B Process of producing white carbon using siliceous sand |
| 04/07/1992 | US5102837 Process for the preparation of opaliform porcellanite |
| 04/07/1992 | US5102676 Synergistic mixture of polysaccharides and biocides |
| 04/07/1992 | US5102637 Method of purifying zirconium tetrachloride and hafnium tetrachloride in a vapor stream |
| 04/07/1992 | US5102562 Heat treatment |
| 04/07/1992 | US5102538 Apparatus for the treatment of filter sludge consisting predominantly of diatomite and method of operating same |
| 04/04/1992 | CA2052274A1 Infrared absorbing film improved in transparency |
| 04/02/1992 | WO1992004976A1 Improved silica microspheres, method of improving attrition resistance and use |
| 04/02/1992 | WO1992004840A1 Ornament made of silicon |
| 04/01/1992 | EP0478059A1 Body of cerium-doped quartz glass |
| 04/01/1992 | EP0477784A1 Production of high-purity silicon ingot |
| 03/31/1992 | US5100998 Process for improving the flowability of dimerized 2,4-tolylenediisocyanate |
| 03/31/1992 | US5100844 Mixture of trialkyloxy- or triaryloxy-boroxine and polycarbosilane, protective coatings for graphite composites, aerospace applications |
| 03/31/1992 | US5100643 Calcium silicate absorption |
| 03/31/1992 | US5100636 Method for the preparation of crystalline and zeolitic aluminosilicates |
| 03/31/1992 | US5100581 Method of preparing high-purity aqueous silica sol |
| 03/31/1992 | CA1298236C Plasma smelting of silicon in transferred arc process |
| 03/25/1992 | EP0476422A1 Process for preparing a beta-type silicon carbide powder |
| 03/25/1992 | EP0476312A1 Process for production of chlorosilicates |
| 03/24/1992 | US5098712 Metal oxyfluoride laminate powders |
| 03/24/1992 | US5098695 Amorphous silica for toothpastes |
| 03/18/1992 | WO1992005123A1 Process for producing bentonite clays exhibiting enhanced solution viscosity properties |
| 03/18/1992 | EP0475576A1 Silicon smelting process in direct current furnace |
| 03/18/1992 | EP0475132A1 Water repellent silica sol and process for preparing the same |
| 03/18/1992 | EP0475046A2 Method for production of granules containing zincoxide and silica, the granules and their use |
| 03/18/1992 | CN1059505A Composite flocculant containing polymerized silicic acid and aluminium and its prepn |
| 03/18/1992 | CA2091780A1 Process for producing bentonite clays exhibiting enhanced solution viscosity properties |
| 03/17/1992 | US5096857 Containing silica, alumina and one or more of oxides of sodium, calcium and strontium; packaging integrated circuits |
| 03/17/1992 | US5096685 Heating silicon dioxide-containing material with silicon and/o r carbon-containing material at subatmospheric pressure in pre sence of nonoxidizing gas, transferring condensed silicon mono xide from reaction chamber to collection chamber |
| 03/17/1992 | US5096684 Amine cation, adsorbers, hydrocarbon conversion catalysts |
| 03/15/1992 | CA2051285A1 Process for the production of granulates consisting of zinc oxide and silica |
| 03/11/1992 | EP0474394A1 Silane products from reaction of silicon monoxide with organic halides |
| 03/11/1992 | EP0474265A2 Method for preparation of dichlorosilane |
| 03/11/1992 | EP0473907A2 Catalytic hydrocarbon conversion process using a synthetic crystalline aluminosilicate |
| 03/11/1992 | CN1015800B Preparation method of non-phosphorus washing assistant |
| 03/10/1992 | US5095131 Metal assisted alkylation of silica |
| 03/10/1992 | US5094852 Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein |
| 03/10/1992 | US5094832 Silicon powder and a method for producing silicon powder by gas atomization of silicon |
| 03/10/1992 | US5094831 Process for the dismutation of chlorosilanes |
| 03/10/1992 | US5094829 Reinforced precipitated silica |
| 03/10/1992 | US5094778 Thickeners |
| 03/08/1992 | CA2050705A1 Process for the production of beta-silicon carbide powder |
| 03/05/1992 | WO1992003378A1 A METHOD FOR PRODUCING METAL OXIDE AEROGELS HAVING DENSITIES LESS THAN 0.02 g/cm?3¿ |
| 03/05/1992 | WO1992003119A1 Flaky fine powder, production thereof, and cosmetic |
| 03/05/1992 | CA2048481A1 Method of producing silanes from silicon monoxide |
| 03/04/1992 | EP0473509A2 Method for preparation of zeolites based on silica and, possibly, oxides of tetravalent elements |
| 03/01/1992 | CA2048838A1 Zirconia-molybdenum disilicide composites |
| 02/28/1992 | CA2049897A1 Water repellent silica sol and process for preparing the same |
| 02/26/1992 | EP0472273A1 Foamable compositions |
| 02/26/1992 | EP0472144A2 Method for preparation of layered silicates of the magadiite type |
| 02/26/1992 | EP0471807A1 Silicate products. |
| 02/25/1992 | US5091073 Aluminum, phosphorus, silicon oxides with cation, anion and organic onium compounds; used for hydrorefining, hydrogenation, dehydrogenation, isomerization, polymerization or desulfurization |