Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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06/29/1988 | EP0272777A2 Addition of calcium compounds to the carbothermic reduction of silica |
06/29/1988 | EP0272380A2 Precipitation silica, preparation and use thereof |
06/29/1988 | EP0272306A1 Oligomerization of olefins. |
06/28/1988 | US4753974 Controlling particle size, high shear mixing |
06/28/1988 | US4753909 Aluminu, zirconium and cerium oxide bridges |
06/28/1988 | US4753818 Process for photochemical vapor deposition of oxide layers at enhanced deposition rates |
06/28/1988 | US4753787 Method and structure for forming a reaction product |
06/28/1988 | US4753783 Reacting sodium fluosilicate with sodium |
06/28/1988 | CA1238472A1 Process for preparing chlorosilanes from silicon and hydrogen chloride using an oxygen promoter |
06/22/1988 | EP0271575A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis. |
06/22/1988 | EP0271563A1 Layered silicates and their synthesis. |
06/21/1988 | US4752862 Electronic device |
06/21/1988 | US4752459 Preparation of porous bodies |
06/21/1988 | US4752458 Adding acid and alginate starch, gelatin and/or pectin to silicates |
06/21/1988 | US4752342 Reacting smectite with quaternary ammonium compound, controlling ph with electrophilic substituted amino compound |
06/21/1988 | CA1238177A1 Process for disproportionating silanes |
06/16/1988 | DE3739895A1 Process and apparatus for producing highly pure silicon |
06/15/1988 | EP0270659A1 Layered metal oxides containing interlayer oxides and their synthesis. |
06/15/1988 | EP0270650A1 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation. |
06/15/1988 | CN87106208A Process for making uniform size porous silica spheres |
06/14/1988 | US4751067 Process for making silicon from halosilanes and halosilicons |
06/14/1988 | CA1237870A1 Spray-dried inorganic oxides from non-aqueous gels or solutions |
06/08/1988 | EP0270314A2 Reactive organo-clay compounds and derivatives thereof |
06/07/1988 | US4749676 Process for the preparation of a crystalline, swellable sheet silicate of the saponite type |
06/02/1988 | WO1988003869A1 Process for surface treating clay minerals and resultant products |
06/01/1988 | EP0269385A2 Process for manufacture of composite oxide |
06/01/1988 | EP0268763A2 Preparation for the care of the teeth |
06/01/1988 | EP0268756A2 Process for preparing disilane from monosilane |
06/01/1988 | CN87105671A Process for preparing halosilanes |
05/31/1988 | US4748052 Fluid bed reactor and process |
05/31/1988 | US4748014 Process and apparatus for obtaining silicon from fluosilicic acid |
05/31/1988 | US4747906 Process and apparatus for purifying silicon |
05/31/1988 | US4747863 Method of manufacturing glass bodies |
05/24/1988 | US4746752 Quaternary or tertiary amine catalyst |
05/24/1988 | US4746632 Fluormica, fluoramphibole, canastite, fluorrichterite, fluorapatite or spodumene with molybdenum, tun-sten and-or arsenic oxide glass fibers |
05/24/1988 | CA1236968A1 Metal borides, carbides, nitrides, silicides, oxide materials and their method of preparation |
05/18/1988 | EP0267341A1 Process for the preparation of resin composition comprising organoclays of improved dispersibility |
05/18/1988 | EP0112385B1 Apparatus and process for making solar grade silicon |
05/18/1988 | CN86108237A Resin compositions comprising organoclays of improved despersibility |
05/18/1988 | CN86104705A Process for producing amorphous superfine silica powder from husk and straw |
05/17/1988 | US4744973 Boron, silicon, zirconium polymerized |
05/17/1988 | CA1236679A1 Method of producing an aluminium boride |
05/11/1988 | EP0266825A1 Synthetic, crystalline, porous material containing oxides of silicon, titanium and gallium |
05/11/1988 | EP0266758A2 Preparation of silane and amine alanes |
05/11/1988 | CN86107192A Industrialized production method for white carbon black from rice hust |
05/10/1988 | US4743437 Zeolite Nu-13 and process for its preparation using piperazine compounds |
05/10/1988 | US4743344 Treatment of wastes from high purity silicon process |
05/10/1988 | US4743305 Organoclays |
05/04/1988 | EP0266105A2 Production of ceramic materials |
05/04/1988 | EP0266104A2 Production of ceramic materials |
05/03/1988 | US4742098 Organophilic clay gellants and process for preparation |
05/03/1988 | US4742039 Adsorbents based on phyllosilicic acids which have been modified so as to be organophilic |
05/03/1988 | US4742033 Cracking catalysts comprising pillared clays |
05/03/1988 | CA1236047A1 Preparation of alkali metal silicates |
04/27/1988 | EP0265101A2 Biocidal thickening additive for an organic composition |
04/27/1988 | EP0264722A2 Process for preparing amorphous silicon |
04/26/1988 | CA1235685A1 Process for preparing discrete, zeolite-containing particles |
04/20/1988 | EP0264045A2 Process for refining silicium and silicium purified in such a way |
04/19/1988 | US4738839 Process for the preparation of precipitated silica |
04/19/1988 | US4738838 Silica base for dentifrice and process for its preparation |
04/19/1988 | US4738356 Container for aggressive liquids |
04/13/1988 | EP0263544A1 Process for the production of a powder for ceramic materials, containing at least one metal oxide, and a powder of at least one metal oxide obtained by this process |
04/12/1988 | US4737348 Apparatus for making molten silicon |
04/12/1988 | US4737306 Mixed crystal system |
04/05/1988 | CA1234680A1 Method of making a densified silicon nitride/oxynitride composite |
03/30/1988 | EP0261744A2 Cordierite compostion and method of production |
03/29/1988 | US4734297 Pyrolysis of monosilane; semiconductors |
03/23/1988 | EP0260424A1 Process for the preparation of silicium of low carbon content |
03/23/1988 | CN87105159A Oligomerization of olefins |
03/22/1988 | US4732747 Magnesium silicate compositions and process for making |
03/22/1988 | US4732556 Apparatus for synthesizing and densifying materials using a shape memory alloy |
03/22/1988 | EP0131586A4 Process and apparatus for obtaining silicon from fluosilicic acid. |
03/16/1988 | EP0260063A2 Synthesis of inorganic crystalline fibers |
03/09/1988 | EP0258818A2 Process for melting silicium powders in a crucible, and crucible used in the process |
03/09/1988 | CN87105160A Layered metal oxides containing interlayer oxides and their synthesis |
03/09/1988 | CN87105158A Layered metal chalcogenides containing interspathic polymeric chalcogenides |
03/09/1988 | CN87104032A Making process of silica base particle and application of reinforced filler as elastic object thereof |
03/08/1988 | CA1233621A1 Battery separator |
03/02/1988 | EP0258027A2 Preparation of polysilicon by silane pyrolysis |
03/02/1988 | EP0257432A2 Vinyl chloride resin composition |
03/01/1988 | US4728439 Ion exchange |
02/24/1988 | EP0256876A2 A process for preparing halosilanes |
02/24/1988 | EP0256771A2 Silica-magnesia catalyst base |
02/24/1988 | EP0256185A1 Multimetallic pillared interlayered clay products and processes of making them |
02/24/1988 | EP0256065A1 Layered crystalline aluminosilicate and a method for its preparation. |
02/24/1988 | CN87105161A Layered metal oxides containing interlayer oxides and their synthesis |
02/17/1988 | EP0255877A2 Method for dehalogenation of a halide and catalyst used therefor |
02/17/1988 | CN87105162A Layered silicates and their synthesis |
02/16/1988 | US4725420 Using catalyst of quaternary phosphonium salt bonded to polymer |
02/16/1988 | US4725419 Silane production from magnesium hydride |
02/11/1988 | WO1988000985A1 Process for photochemical vapor deposition of oxide layers at enhanced deposition rates |
02/11/1988 | WO1988000877A1 Process of making uniform size porous silica spheres |
02/10/1988 | EP0255702A2 Process for preparing fine particles of metal oxides |
02/09/1988 | US4724122 Method for treating activated silicon powder |
02/09/1988 | US4724098 Gel-forming organophilic layer silicate, process for its preparation and use |
02/03/1988 | EP0255360A2 Quartz crystal for surface acoustic wave device |
02/03/1988 | EP0255321A2 Process of making uniform size porous silica spheres |
02/03/1988 | EP0255000A2 Silica aerogels and dentifrice compositions |
01/27/1988 | EP0254349A2 Process for the production of silicon tetrafluoride |
01/26/1988 | US4721696 Hydrorefining catalysts |