Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
04/1987
04/28/1987US4661334 Forming homogeneous gel from sodium silicate and sodium aluminate; crystallizing
04/28/1987US4661333 Ion exchange resins
04/28/1987US4661248 Sulfonic derivatives of acylated polyethyleneimine bonded phase silica products
04/22/1987EP0219142A2 Process for the production of silicon
04/22/1987CN86104614A Mixed metal layered hydroxide-clay adducts as thickeners for water and other hydrophylic fluids
04/21/1987US4659507 Silicon fiber and method of making the same
04/21/1987CA1220612A1 Process for the preparation of crystalline sheet-type alkali metal silicates
04/15/1987EP0218088A2 Method for the directional solidification of metal melts
04/15/1987EP0218004A2 A purification process of silica
04/15/1987CN85107465A New process for hydrogenation of silicon tetrachloride
04/15/1987CN85107377A Preparation method of compound crystal aluminium silicate and application for catalyst (carrier)
04/14/1987US4657879 Silicate superionic conductors and method of making same
04/14/1987US4657662 Hydrocarbon compound dewaxing
04/14/1987CA1220397A1 Process for improving the rheological properties of a suspension of precipitated silica
04/14/1987CA1220325A1 Process and apparatus for obtaining silicon from fluosilicic acid
04/14/1987CA1220322A1 Process for producing silicon tetrafluoride
04/14/1987CA1220306A1 Two-stage process for the production of concentrated sodium silicate solutions from sodium silicate lump glass and thin liquors
04/08/1987EP0217701A1 A method of reinforcing elastomers with silica
04/08/1987CN86105312A Method for improving the dispersibility of organoclays
04/07/1987US4656021 Combusting a mixture of silane, chlorine in an inert gas to precipitate silicon crystals
04/07/1987US4656016 Silica-based synthetic materials containing boron in the crystal lattice and processes for their preparation
04/07/1987US4655827 Process for the reduction of fluorides of silicon, titanium, zirconium or uranium
04/02/1987DE3534143A1 Spherical SiO2 particles
04/01/1987EP0216649A2 Method and system for manufacturing fine-grained silicon monoxide
04/01/1987EP0216640A2 Catalytic compound and process for production of silanes
04/01/1987EP0216312A1 Process for preparation of synthetic mordenite molded body
04/01/1987EP0216292A1 Process for the treatment of exhaust gases containing hydrogen chloride
04/01/1987EP0216278A2 Spherically shaped silica particles
04/01/1987EP0216047A1 Process for producing organophilic silica
04/01/1987EP0215921A1 Stabilized silica gel and process for making same
03/1987
03/25/1987EP0215606A2 Process for producing silanes
03/25/1987EP0215575A2 Preparation of organoclays and use thereof for increasing the viscosity of alcoholic media
03/25/1987CN85106679A Transparent non-vitreous ceramic particulate
03/24/1987CA1219452A1 Method for separating and recovering silica, aluminum and iron from fly ash mineral ores, and mine tailings
03/18/1987EP0214489A2 Process for the preparation of silicon and compounds thereof in a very finely divided form
03/18/1987EP0214147A1 Crystalline magnesia-silica composites and process for producing same.
03/18/1987CN86103395A Process for the production of water soluble technical lithium metasilicate
03/17/1987US4650784 Bonded phase of silica for solid phase extraction
03/11/1987EP0213987A1 Spherical silica particles preparation process
03/11/1987EP0213931A2 Inorganic fillers
03/11/1987EP0213215A1 Chlorosilane disproportionation catalyst and method for producing a silane compound by means of the catalyst
03/10/1987US4649037 Hydrolyzing oranometallic compound with water in an organic solvent
03/10/1987CA1218828A1 Method of preparing compounds of silicon and hydrogen, especially silane
03/04/1987EP0213010A1 Method of the preparation of a ceramic cordierite powder sinterable at low temperatures, powder obtainable by the method and ceramic composition obtained by sintering the powder
03/04/1987EP0212711A2 Process for the reduction of fluorides of silicon, titanium, zirconium or uranium
03/04/1987EP0212710A2 Process for recovery of silicon from a reaction mixture
03/04/1987CN86105169A Viscosifying alcoholic media
03/03/1987CA1218506A1 Heat-sensitive recording paper and filler therefor
02/1987
02/26/1987DE3535071C1 Circuit arrangement of a voltage supply for directly heating polycrystalline silicon rods during their production
02/26/1987DE3529688A1 Process for producing a heat-resistant material, in particular for use in machine construction and machine tool construction
02/25/1987EP0211538A1 Photochemical process for the preparation of disilane
02/24/1987US4645655 Process for the preparation of zeolite Nu-27 using tetramethylmediamine
02/24/1987CA1218218A1 Zone heating for fluidized bed silane pyrolysis
02/17/1987US4644077 Process for producing organophilic silica
02/17/1987US4643833 Method for separating solid reaction products from silicon produced in an arc furnace
02/10/1987US4642228 Fluxing system for reactors for production of silicon
02/10/1987US4642227 Free-space flow
02/04/1987EP0210937A1 Process for the preparation of calcium fluosilicate as a starting material for obtaining pure calcium fluoride and a pure fluosilicic acid
02/04/1987CN85104262A Molecular sieve composition of b-a1-p-si-o
02/03/1987US4640826 Agitatily heating nitrate with silica powders
02/03/1987US4640807 Partial drying in two steps; uniform size
01/1987
01/28/1987EP0209954A2 Melt consolidation of silicon powder
01/28/1987EP0209927A1 Method for preparing glass bodies
01/28/1987EP0209840A2 Layered silicates having a reduced swelling power, process for their preparation and their use in washing and cleaning agents
01/28/1987CN86104402A Mfg. method for silicon dioxide with high purity
01/27/1987US4639361 Mixture of lithium hydride and lithium aluminum hydride
01/27/1987CA1217095A1 Method of making oxide films
01/27/1987CA1217032A1 Method of producing silicon
01/27/1987CA1217029A1 Manufacture of hydrogenosilanes through redistribution reaction
01/24/1987CN85101209A Alumina treated by silicon and/or fluorine
01/22/1987DE3525802A1 Process for the preparation of modified precipitated silicic acids
01/21/1987CN86105595A Making method for preparing calcium fluosilicate as the rough material of calcium fluoride and pure fluosilicic acid
01/20/1987US4637938 Methods of using selective optical excitation in deposition processes and the detection of new compositions
01/15/1987WO1987000157A1 Reduction of organohalogen compounds in metal and metalloid chloride production streams
01/15/1987DE3623493A1 Process for preparing silicon hexachloride
01/14/1987EP0208567A2 Method and apparatus for preparing high-purity metallic silicon
01/14/1987CN85105931A Treatment of zircon
01/10/1987CN85101821A Process for producing silane
01/08/1987DE3523364A1 Process for preparing crystalline alkali metal sheet silicates
01/07/1987EP0207810A2 Mixed metal layered hydroxide-clay adducts as thickeners for water and other hydrophylic fluids
01/06/1987US4635273 Method and apparatus for the thermal production of metal carbides and metals
01/06/1987US4634686 Yttrium silicate molecular sieves
01/06/1987CA1216135A1 Method for producing silica
12/1986
12/30/1986US4632816 Process for production of silane
12/30/1986US4632815 Related to silica-x; silica, alumina, quaternary ammonium complexes
12/30/1986EP0206621A1 Process for disproportionating silanes
12/30/1986EP0206604A2 Process for dewatering clay
12/30/1986EP0206353A2 Process for manufacturing high purity silica
12/30/1986EP0205711A2 Layered oxides containing interlayer polymeric oxides and their synthesis
12/30/1986EP0205443A1 Treatment of zircon.
12/30/1986CA1215817A1 Synthetic amorphous zirconium-bonded silicate and method for making same
12/30/1986CA1215816A1 Amorphous zirconium phosphosilicate and a process for preparing the same
12/24/1986CN85103203A Quinary and senary molecular sieve compositions
12/23/1986US4631198 By plasma vapor deposition
12/23/1986US4631184 Dialytic silica dentifrice
12/23/1986US4631158 Shaped articles of silicate material, a process for their production and their use
12/23/1986US4631091 Method for improving the dispersibility of organoclays
12/18/1986WO1986007345A1 Structured silicas
12/17/1986EP0205281A2 Gels, gel products and methods for their production
12/17/1986EP0205070A2 Process for the manufacture of crystalline layered alkali metal silicates