| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 10/25/1988 | US4780422 Dyed inorganic composite particles and process for production thereof |
| 10/24/1988 | EP0227797A4 Reduction of organohalogen compounds in metal and metalloid chloride production streams. |
| 10/20/1988 | WO1988008014A1 Process for surface treating layered lattice silicates and resultant products |
| 10/20/1988 | WO1988007981A1 Composition for altering rheological properties |
| 10/20/1988 | DE3712125A1 Process for working up chlorosilane-containing residues by incineration (combustion) with recovery of finely divided silica and gaseous HCl from the flue gases |
| 10/19/1988 | EP0287418A1 Hydrophobic precipitated silica, process for its preparation and its use to reinforce silicone elastomers |
| 10/19/1988 | EP0287354A1 Coated silicate particles |
| 10/19/1988 | EP0287232A1 Amorphous silicas |
| 10/18/1988 | US4778668 Reacting silicon halide and metal aluminum hydride in hydrocarbon medium with quaternary ammonium salt promoter |
| 10/18/1988 | US4778667 Spheroidal silica |
| 10/12/1988 | EP0285937A2 Method and apparatus for the preparation of dichlorosilane |
| 10/12/1988 | CN87215562U Furnace for producing sodium silicate using mirabilite method |
| 10/11/1988 | US4777206 Article of manufacture composed of gel |
| 10/11/1988 | US4777030 Process for recovery of silicon from a reaction mixture |
| 10/11/1988 | US4776937 Vapor phase reaction of molybdenum, titanium tantalium or tungsten halide with silicon compound |
| 10/11/1988 | US4776867 From hydrolyzed silicon alkoxide |
| 10/11/1988 | CA1243010A1 Zirconia-titania-silica tergels and their use as catalyst supports |
| 10/05/1988 | EP0285485A1 Method and device for destroying toxic gaseous effluents |
| 10/05/1988 | EP0285339A1 Metal oxide and metal sulfide particles and production thereof |
| 10/05/1988 | EP0284919A2 Process for the preparation of amorphous metal-magnesium silicates |
| 10/05/1988 | CN88101392A Process and device for destroying toxic gaseous effluents |
| 10/04/1988 | US4775651 Lithiation, haloalkylation and phosphonium salt formation of high molecular weight aromatic compound to produce disproportivation catalyst |
| 10/04/1988 | US4775520 Hydrolysis of tetraalkoxysilane |
| 10/04/1988 | CA1242685A1 Randomly interstratified clays |
| 09/28/1988 | EP0284397A1 Lithiated clays and uses thereof |
| 09/28/1988 | EP0284235A1 Production of ceramic material and of precursor therefor |
| 09/28/1988 | EP0283933A2 Process for producing unsintered cristobalite silica |
| 09/28/1988 | EP0283905A2 Process for preparing chloropolysilanes |
| 09/28/1988 | EP0283815A1 Silica-modified alumina |
| 09/27/1988 | US4774068 Method for production of mullite of high purity |
| 09/21/1988 | EP0282928A2 Process for production of mineral dispersions |
| 09/21/1988 | CN87105499A Production method of binder-free spherical model-a molecular sieves |
| 09/20/1988 | US4772660 Oxide sol using reactive monomer as dispersion medium |
| 09/20/1988 | US4772644 Method for resin encapsulation of a semiconductor device and a resin composition therefor |
| 09/20/1988 | US4772577 Metal coated phyllosilicate and method |
| 09/20/1988 | US4772456 Roasting silicalite in air |
| 09/14/1988 | EP0282291A2 Process for producing ultrafine particles of metals, metal compounds and ceramics and apparatus used therefor |
| 09/14/1988 | EP0282139A1 Process for producing finely divided powdery compositions |
| 09/14/1988 | EP0282093A2 Aqueous suspension of delaminated vermiculite |
| 09/14/1988 | EP0282037A2 Process for preparing high purity polycrystalline silicon |
| 09/14/1988 | EP0282016A2 Thixotropic additive, process for preparing same and use thereof |
| 09/13/1988 | US4770866 Hydrothermal production of clear sodium silicate solutions |
| 09/13/1988 | CA1241895A2 Process and apparatus for obtaining silicon from fluosilicic acid |
| 09/07/1988 | WO1988006614A1 A new and improved midbarrel catalyst |
| 09/07/1988 | WO1988006488A1 Stable intercalated clays and preparation method |
| 09/07/1988 | EP0280851A1 Process for compressing pyrogenic silica |
| 09/06/1988 | US4769107 Process and apparatus for the cyclical manufacture of silicon shaped articles |
| 09/06/1988 | US4769078 Organophilic clay modified with betaine type compounds |
| 09/06/1988 | CA1241523A1 Process for the preparation of lithium silicate |
| 09/06/1988 | CA1241506A1 Flocced mineral materials and water-resistant articles made therefrom |
| 08/31/1988 | EP0280673A2 Method for production of inorganic minute globular particles |
| 08/31/1988 | EP0280623A1 Precipitated silicas with a low water absorption, process for their preparation and their use to reinforce silicon elastomers |
| 08/30/1988 | US4767585 Process for producing molded bodies from granular material of silicon, germanium or mixed crystals of these elements |
| 08/30/1988 | CA1241257A1 Method of and apparatus for the drawing of bars of monocrystalline silicon |
| 08/25/1988 | DE3804088A1 Baumaterial auf der basis eines wasserbestaendigen silikats und verfahren zu seiner herstellung Building material based on a silicate and wasserbestaendigen process for its preparation |
| 08/24/1988 | EP0279251A1 Cracking catalysts comprising pillared clays |
| 08/24/1988 | CN87100693A Active clay for oil and fat purification |
| 08/23/1988 | CA1240977A1 Agglomerates of malachite crystals and method for their preparation |
| 08/23/1988 | CA1240972A1 Metal oxide having uniform pore sizes, the process for producing said metal oxide, and catalyst carrier comprising the said metal oxide |
| 08/23/1988 | CA1240900A1 Inorganic oxide aerogels and their preparation |
| 08/18/1988 | DE3640172C1 Reactor of nickel-containing material for reacting granular Si-metal-containing material with hydrogen chloride to form chlorosilanes |
| 08/17/1988 | EP0278629A1 Amorphous materials |
| 08/16/1988 | US4764498 Silica-containing shaped articles and a process for their preparation |
| 08/16/1988 | US4764497 Amorphous, spherical inorganic compound and process for preparation thereof |
| 08/16/1988 | US4764357 Heating metal oxide with compounde which decomposes to gas |
| 08/16/1988 | CA1240483A1 Process for the purification of silicon by the action of an acid |
| 08/16/1988 | CA1240482A1 Silicon melting and evaporation method and apparatus for high purity applications |
| 08/11/1988 | DE3703079A1 Process for the preparation of anhydrous synthetic silicon dioxide |
| 08/09/1988 | US4762698 Method for increasing fluosilicic acid recovered from wet process phosphoric acid production |
| 08/09/1988 | US4762643 Binders and fibers combined with flocced mineral materials and water-resistant articles made therefrom |
| 08/09/1988 | US4762641 Vermiculite moulding compositions and articles made therefrom |
| 08/09/1988 | CA1240109A1 Process for producing inorganic fiber |
| 08/03/1988 | EP0276954A2 Process for extruding and treating clay for improved filtration |
| 08/03/1988 | EP0276705A2 Porous silicate layer/sodium sulphate agglomerate |
| 08/03/1988 | CN86107903B One-step moulding process for producing calcium silicate filler used in cylinders soluble acetylene |
| 08/02/1988 | CA1239923A1 Silica intercalated crystalline zirconium phosphate- type materials |
| 07/28/1988 | WO1988005453A1 Synthetic mica powder, process for its production, and cosmetics containing said synthetic mica powder |
| 07/28/1988 | DE3801535A1 Kugelfoermige siliciumdioxid- oder siliciumdioxid-aluminiumoxid-teilchen und verfahren zu ihrer herstellung Spherical silica or silica-alumina particles and methods for their preparation |
| 07/27/1988 | EP0275688A1 Process for manufacture of metal oxide |
| 07/27/1988 | EP0275267A1 Process for photochemical vapor deposition of oxide layers at enhanced deposition rates. |
| 07/26/1988 | US4759887 Feeding silicon grains in melting zone, melting to form coherent but porous compound material, removing, and hardening into stable porous compound shaped body |
| 07/25/1988 | EP0271575A4 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis. |
| 07/21/1988 | EP0295269A4 Layered metal oxides containing interlayer oxides and their synthesis. |
| 07/21/1988 | EP0272306A4 Oligomerization of olefins. |
| 07/21/1988 | EP0271563A4 Layered silicates and their synthesis. |
| 07/21/1988 | EP0270659A4 Layered metal oxides containing interlayer oxides and their synthesis. |
| 07/21/1988 | DE3700244A1 Process for removing silicon tetrafluoride from gaseous boron trifluoride |
| 07/20/1988 | EP0274488A1 New compositions based on derivatives of silica modified by organic groups, preparation and application thereof, particularly as cationic conductors. |
| 07/20/1988 | CN86104144A Production method of large grain size low viscosity silicon sol |
| 07/19/1988 | US4758440 Process for chillproofing a malt beverage and silica product for chillproofing |
| 07/13/1988 | EP0274283A1 Process for the plasma purification of divided silicon |
| 07/12/1988 | US4757154 Reacting alkali metal aluminum tetrahydride, silicon tetrachloride, complexing tertiary amine |
| 07/12/1988 | US4757040 Pillars are made of inorganic oxides inserted into interlayers of swelling component |
| 07/12/1988 | US4756903 Silica base for dentifrice |
| 07/12/1988 | US4756896 Reducing gaseous silicon tetrafluoride by alkali metal or alkaline earth metal dispersed into a liquid at 300 to 350 degrees |
| 07/06/1988 | EP0273816A1 Process for the synthesis of ferrisilicate zeolites, products thus obtained and their use |
| 07/05/1988 | US4755370 Purification of silicon halides |
| 07/05/1988 | US4755368 Feeding fluidized silicon powder to combustion zone, oxidizing in flame, condensing |
| 07/05/1988 | CA1238766A1 Process for the preparation of porous mullite |
| 06/29/1988 | EP0272904A2 Process for porosity control and rehydroxylation of silica bodies |