| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 09/13/1983 | CA1153507A1 Disposable volatilized silica dust |
| 09/07/1983 | EP0088006A1 Process for the preparation of porous products based on cobalt fluoride or lead fluoride |
| 09/07/1983 | EP0087889A1 Production of vermiculite products and suspension for use therein |
| 09/07/1983 | EP0087732A1 Method of producing silicon useful in the manufacture of solar cells |
| 09/07/1983 | EP0087581A1 Method of making silicon oxide layers |
| 09/06/1983 | US4402927 Transparent, blocks |
| 09/06/1983 | US4402881 Amine salt or quaternary ammonium salt activator |
| 09/06/1983 | US4402797 Separation of chlorosilanes by extractive distillation |
| 09/06/1983 | US4402796 With sulfolane and hydrocarbons cosolvents |
| 09/06/1983 | CA1153275A1 Hydrophobic silica or silicate, compositions for containing the same, and methods for making and using the same |
| 09/06/1983 | CA1153157A1 Briquettes of silicon and ferrosilicon dust |
| 08/30/1983 | US4401687 Plasma deposition of silicon |
| 08/30/1983 | US4401637 Crystalline isotactic zeolites and their preparation |
| 08/30/1983 | US4401636 Novel metal-micelle asbestos and treatment of asbestos and other silicate minerals to reduce their harmful properties |
| 08/30/1983 | US4401467 Continuous titanium process |
| 08/30/1983 | CA1152972A1 Process for the preparation of iron crystalline silicates and application of these silicates in catalytic processes |
| 08/30/1983 | CA1152849A1 Silica gel and electrodialytic method for its preparation |
| 08/24/1983 | EP0086249A1 Novel metal-micelle asbestos and treatment of asbestos and other silicate minerals to reduce their harmful properties |
| 08/23/1983 | CA1152283A1 Process for producing chloride of elements of group iii, iv or v of periodic table |
| 08/17/1983 | EP0085867A1 Process for continously producing sodium metasilicate |
| 08/17/1983 | EP0085857A2 Aging of chromium-containing gel at high pH |
| 08/10/1983 | EP0085342A2 Process for the preparation of catalytically active aluminosilicates, and use thereof |
| 08/10/1983 | EP0085287A1 A method for recovering useful products from waste products obtained when manufacturing aluminium fluoride |
| 08/09/1983 | USRE31340 Insulation, construction materials |
| 08/09/1983 | US4397897 Bell of translucent fused silica for the precipitation of polysilicon |
| 08/09/1983 | US4397666 Method of producing glass from metal alkoxide solution |
| 08/09/1983 | CA1151395A1 High purity silane and silicone production |
| 08/02/1983 | US4396824 Conduit for high temperature transfer of molten semiconductor crystalline material |
| 08/02/1983 | CA1150932A1 Process for the preparation of silicon or ferrosilicon |
| 07/26/1983 | US4395389 Fixed-bed catalyst-of n-heterocyclic vinyl homopolymers |
| 07/26/1983 | US4395388 Hydrothermal crystallization of compounds of silicon and boron in presence base and polyhydric alcohol |
| 07/26/1983 | US4395357 Absorbers; adsorbers; animals; sanitation |
| 07/26/1983 | US4395291 Process for making non-dusting high lead oxide-low silica additive |
| 07/26/1983 | US4395285 Low density compacts of prepared mix for use in the production of silicon and ferrosilicon |
| 07/26/1983 | CA1150711A1 Crystallising of a zeolithe during industrial manufacturing processes |
| 07/26/1983 | CA1150480A1 Heating method for silane pyrolysis reactor |
| 07/21/1983 | WO1983002444A1 A method for recovering useful products from waste products obtained when manufacturing aluminium fluoride |
| 07/21/1983 | WO1983002443A1 Process and apparatus for obtaining silicon from fluosilicic acid |
| 07/20/1983 | EP0083791A2 Shaped articles containing silica, processes for their preparation and their use |
| 07/19/1983 | US4394401 Method of plasma enhanced chemical vapor deposition of phosphosilicate glass film |
| 07/19/1983 | US4394280 Ion conductive mixed crystal |
| 07/19/1983 | US4394191 Stacked polycrystalline silicon film of high and low conductivity layers |
| 07/19/1983 | CA1150224A1 Process for producing zeolite a |
| 07/19/1983 | CA1150221A1 Process for producing crystalline zeolite a |
| 07/19/1983 | CA1150063A1 Method of acid leaching of silicates |
| 07/13/1983 | EP0083374A1 Novel process for producing silicon hydride |
| 07/12/1983 | US4393263 Catalytic oxidative dehydrogenation of tert-butyl ethylbenzene |
| 07/12/1983 | CA1149773A1 Control of the hydrogen bonding in reactively sputtered amorphous silicon |
| 07/12/1983 | CA1149700A1 Inorganic gels and ceramic papers, films, fibers, boards, and coatings made therefrom |
| 07/06/1983 | EP0082924A1 Process for producing coarse-grained mordenite |
| 07/05/1983 | US4391734 Mineral treatment and composition |
| 07/05/1983 | US4391733 Mineral treatment and composition |
| 07/05/1983 | US4391643 Rapidly dissolvable silicates and methods of using the same |
| 07/05/1983 | US4391637 Rheological additive for non-aqueous fluid systems |
| 07/05/1983 | CA1149368A1 Tertiary-butylstyrene production |
| 06/28/1983 | US4390510 Process for treating spent silicon-containing reaction masses to produce halosilanes |
| 06/28/1983 | CA1148919A1 Process for the production of finely-divided, low grit, zeolitic sodium aluminosilicates |
| 06/22/1983 | EP0082091A1 Process and device for the recuperation of combustible gases in an electrometallurgical furnace |
| 06/21/1983 | US4389493 Process for the production of silicon-containing and carbon-containing raw material moldings, and the use of such moldings |
| 06/21/1983 | US4389385 Production of porous gels and ceramic materials |
| 06/21/1983 | US4389281 Method of planarizing silicon dioxide in semiconductor devices |
| 06/14/1983 | US4388286 Vacuum refining in inert atmosphere followed by heating with flux |
| 06/14/1983 | US4388080 Slurry mixed with alkaline earth metal oxide or hydroxide, or cationic polymer as flocculant |
| 06/14/1983 | CA1147931A1 Method of and structure for forming a reaction product such as calcium silicate and the resulting structure |
| 06/07/1983 | US4387021 System for handling exhausted vermiculite cation exchange materials |
| 06/07/1983 | US4387008 Electrodialytic method for production of silica gel |
| 06/07/1983 | CA1147698A1 Purification of metallurgical grade silicon |
| 06/01/1983 | EP0079972A1 Process for producing tertiary sulfonium montmorrillonites, and their use |
| 05/31/1983 | US4386117 Coating process using alkoxy substituted silicon-bearing reactant |
| 05/31/1983 | US4386016 Gelation with water, adding alkanol, spray drying |
| 05/31/1983 | US4385964 By addition of titanium tetrachloride |
| 05/26/1983 | WO1983001750A1 Coating process using alkoxy substituted silicon-bearing reactant |
| 05/25/1983 | EP0079567A2 Process for making polycrystalline silicon films for solar cells |
| 05/24/1983 | US4384895 Novel metal-micelle asbestos and treatment of asbestos and other silicate minerals to reduce their harmful properties |
| 05/18/1983 | EP0078909A2 Precipitated silica having a high structure and process for producing it |
| 05/17/1983 | US4384045 Activation of a siliceous carrier for enzyme immobilization |
| 05/17/1983 | US4383981 Filtration; alcohol, ketone, sulfoxide, cyclic ether solvent |
| 05/10/1983 | US4382868 Phosphonium, ammonium |
| 05/10/1983 | CA1145918A1 Method for the preparation of water glass solutions |
| 05/04/1983 | EP0078161A2 Materials and methods for plasma etching of oxides and nitrides of silicon |
| 05/04/1983 | EP0078119A1 Calcium silicate base materials |
| 05/04/1983 | EP0078091A1 Method for the formation of calcium silicate and the resulting structure |
| 05/04/1983 | EP0077946A2 Borosilicate-zeolite-ZBH, process for producing the same and its use as a catalyst |
| 05/03/1983 | US4382071 Slurrying silicon oxide in highly concentrated sulfuric acid; gas flow; by-product inhibition |
| 05/03/1983 | US4382070 Process for producing xerogel of silicic acid with high volume of pores |
| 04/27/1983 | EP0077624A2 Zeolite synthesis |
| 04/26/1983 | CA1145117A1 Process for producing polycrystalline silicon |
| 04/20/1983 | EP0077138A2 Production process of silion tetrachloride |
| 04/19/1983 | CA1144739A1 Production of low-cost polycrystalline silicon powder |
| 04/14/1983 | WO1983001249A1 Method for the selective chlorination of metal oxide mixtures of natural or synthetic origine |
| 04/13/1983 | EP0076377A2 Process for reducing the "grindometer value" of highly dispersed silicic acids |
| 04/12/1983 | US4379777 Purification of metallurgical grade silicon |
| 04/05/1983 | CA1144142A1 Process for the preparation of crystalline silicates |
| 04/05/1983 | CA1143925A1 Stabilization of aqueous silicates using alkali siliconates of silylalkyl phosphonates |
| 03/31/1983 | WO1983001151A1 Semi-conductor material and process for its production |
| 03/30/1983 | EP0075250A2 Process for the production of a granulated raw material for detergents |
| 03/30/1983 | EP0075007A1 Amorphous semiconductor method and devices |
| 03/22/1983 | US4377564 Plasma in a gas flow where silicon compound reacts |
| 03/22/1983 | US4377555 Removal of metal from solution |
| 03/15/1983 | US4376796 Reduction of stratification |