Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
05/1995
05/03/1995EP0650926A1 Process for the preparation of granular sodium silicate
05/02/1995US5412018 Silicone rubber reinforced with reinforced precipitated silica
05/02/1995US5411149 Aqueous biphasic extraction process with pH and particle control
05/02/1995CA1335408C Process for treating talc
04/1995
04/26/1995EP0649885A1 Hydrophobic silica containing transition metals
04/26/1995EP0471807B1 Silicate products
04/26/1995CN1028289C Process for preparing crosslinking clay having improved acidity
04/25/1995US5409683 Reacting metal alkoxide in solution with acid catalyst to form oligomeric intermediate and alcohol, removing alcohol, adding nonalcoholic solvent, hydrolyzing, forming gel
04/25/1995US5409643 Method of making a granular product with a high specific weight
04/20/1995WO1995010564A1 Destructured fumed silica for use as a high clarity additive
04/20/1995WO1995010488A1 Improvements in the production of biogenetic silica from organic plant matter
04/19/1995EP0648860A1 Pretreatment process for treating aluminum-bearing surfaces of deposition chamber prior to deposition of tungsten silicide coating on substrate therein
04/19/1995EP0648859A1 Processes for the deposition of adherent tungsten silicide films
04/19/1995EP0648371A1 Electroconductive material and process
04/19/1995EP0648370A1 Coating process for producing electroconductive powders
04/18/1995US5407873 Zirconium silicate brick and method for its production
04/18/1995US5407477 Thixotropic organoclay additive for highly viscous system
04/13/1995WO1995009809A1 Aqueous hydrides and method of manufacture therefor
04/13/1995CA2150798A1 Aqueous hydrides and method of manufacture therefor
04/12/1995EP0647965A1 Method of forming Si-O containing coatings
04/12/1995EP0647591A1 Precipitated silicas
04/12/1995EP0647590A2 A synthetic diamond, a process for the production of the same and a method of measuring the strain of diamond
04/12/1995EP0647211A1 Process and apparatus for rapidly drying a wet, porous gel monolith.
04/12/1995EP0591459A4 Process of making niobium oxide.
04/12/1995CN1101260A Material for adjusting function of biology
04/12/1995CN1028166C Aqueous colloidal dispersion of fumed silica without stabilizer
04/11/1995US5405658 Silicon coating process
04/06/1995WO1995009128A1 Precipitated silica
04/06/1995WO1995009127A1 Precipitated silica
04/05/1995EP0646097A1 Process for the preparation of a silica aerogel-like material
04/04/1995US5403570 Precipitated silica powder with specified physical properties; tire reinforcement
04/04/1995US5403439 Supporting particle on surface with aperture of desired size, etching particle until it falls through aperture
03/1995
03/29/1995EP0645345A1 Process for the separation of a gaseous hydride or a mixture of gaseous hydrides with the aid of a membrane
03/29/1995EP0644914A1 Inorganic fillers and organic matrix materials whose refractive index is adapted
03/29/1995EP0644856A1 Method for aiding microbial degradation of spilled oil
03/29/1995EP0609285A4 Pesticide and fungicide.
03/28/1995US5401872 Dechlorination or degassing hydrogen chloride and recovering chlorinated silane
03/28/1995US5401820 Olefin polymers prepared by polymerization with treated alumina supported chromium
03/28/1995US5401596 Hermetically sealed dry accumulator
03/28/1995US5401482 Talc substances having specific surface properties and method of manufacture
03/28/1995US5401481 Processes for removing acid components from gas streams
03/28/1995CA1334964C Catalytically active silica and alumina gel and process for preparing it
03/23/1995WO1995007858A1 Process for forming large silica spheres by low temperature nucleation
03/23/1995CA2117593A1 Method of forming si-o containing coatings
03/22/1995EP0644157A1 Cation-substituted clay mineral, process for producing the same, and chromatographic packing comprising the same
03/22/1995EP0644153A1 Process for the separation of a silane with the aid of a membrane
03/16/1995WO1995007235A1 A method for manufacturing spherical silica from olivine
03/16/1995DE4330868A1 Process for preparing granular sodium silicate
03/16/1995CA2171099A1 A method for manufacturing spherical silica from olivine
03/15/1995EP0643025A1 Method of forming Si-O containing coatings
03/15/1995EP0643015A1 Process for the preparation of precipitated silica
03/15/1995CN1100065A Method for making fumed silica having a reduced aggregate size and product
03/15/1995CN1100006A Synthesized inorganic ion exchange material and detergent composition containing the same
03/14/1995US5397375 Process for the production of metallic titanium and intermediates useful in the processing of ilmenite and related minerals
03/14/1995CA2117591A1 Method of forming si-o containing coatings
03/09/1995WO1995006708A1 Builder for washing or cleaning products
03/09/1995WO1995006707A1 Builder component for washing or cleaning products
03/09/1995WO1995006705A1 Builder components for washing and cleaning products
03/09/1995WO1995006690A1 Activated polishing compositions
03/09/1995WO1995006617A1 Hydrophobic silicic acid aerogels
03/09/1995DE2953858C2 Silicas modified with boron, their preparation and use
03/08/1995EP0641290A1 Process for making inorganic gels.
03/08/1995CN1099720A Preparing method for zinc polysilicate flocculate agent and use
03/07/1995US5396148 Ultrafine particles, their production process and their use
03/07/1995US5395645 Method for forming a silicon oxide film on a silicon waffer
03/07/1995US5395605 Low water uptake precipitated silica particulates
03/07/1995US5395604 Reacting a tetraalkyl silicate solution with ammonia and water in the presence of an alcohol solvent
03/07/1995CA1334619C Process for the preparation of crystalline sodium silicates having a sheet structure
03/02/1995WO1995006003A1 Amorphous alkali metal silicate, process and uses
03/02/1995CA2147615A1 Amorphous alkali metal silicate process and uses
03/01/1995EP0640564A1 Process for the preparation of a hydrophobic aerogel
02/1995
02/28/1995US5393507 Improved bulk density by heating; powdered detergents
02/28/1995CA1334602C Stable aqueous suspension of precipitation silica
02/23/1995DE4428322A1 Cordierite aggregate having low thermal expansion and composite bodies produced therefrom
02/22/1995EP0639635A2 Process for the preparation of a mixture of sodium silicate and further salts and use of this mixture
02/22/1995EP0639615A1 Thixotropic organoclay additive for highly viscous systems
02/22/1995CN1099007A Recipe and technique for artificial tabular spar
02/21/1995US5391526 Situ method for producing hydrosulfite bleach and use thereof
02/21/1995US5391364 Inorganic oxide aerogel microbeads of narrow pore diameter distribution and the method for their preparation
02/21/1995US5391228 Method for preparing high solids bentonite slurries
02/16/1995DE4327308A1 Process and apparatus for preparing polycrystalline silicon
02/15/1995EP0638363A1 Process for the alkylation of aliphatic hydrocarbons with olefins
02/15/1995EP0638110A1 Improved process for preparing silica coated inorganic particles
02/15/1995EP0638053A1 Method for preparing high solids bentonite slurries
02/14/1995US5389585 Fine non-oxide ceramic powders
02/14/1995US5389454 First layer of molybdenum boride or tungsten-cobalt carbide, top layer of atleast one metal of chromium, molybdenum, tantalum, neobium, tungsten, zirconium, titanium and vanadium silicide
02/14/1995US5389144 Admixture for spray concrete and mortar and a method for the manufacture of spray concrete and mortar using this admixture
02/09/1995WO1995003995A1 Method for production of white microsilica
02/09/1995WO1995003907A1 Method and apparatus for making nanostructured materials
02/08/1995EP0637616A1 Low structure pyrogenic hydrophilic & hydrophobic metallic oxides, production and use
02/08/1995CN1098333A Method for preparation of FeY zeolite
02/07/1995US5387562 Silicon slip-casting composition, and process for the preparation thereof
02/07/1995US5387480 High dielectric constant coatings
02/07/1995CA2129389A1 Process for the alkylation of aliphatic hydrocarbons with olefins
02/02/1995DE4325108A1 Process for producing ultrafine oxidic particles
02/01/1995EP0637063A1 Method of in-situ cleaning of native oxide from silicon surfaces
01/1995
01/31/1995US5385714 Hydrothermal crystallization of inorganic mixture containing silica, alumina, their hydrated derivatives, alkali silicates or aluminates, mineralizers, seeding crystals in aqueous alkaline medium
01/31/1995CA1334127C Continuous process for refining silicon
01/31/1995CA1334126C Inner core heating in fluidized bed
01/31/1995CA1334125C Fluidized bed with heated liners