C01B 33 - Silicon; Compounds thereof

Patents for C01B 33 - Silicon; Compounds thereof (28,579)
12/1997
12/27/1997	CA2207170A1 Method of reducing irritativeness of surface active agents and aqueous compositions with reduced irritativeness
12/24/1997	WO1997048642A1 Process for producing organically modified aerogels
12/24/1997	CN1036774C Preparing method for zinc polysilicate flocculate agent and use
12/24/1997	CA2258541A1 Process for producing organically modified aerogels
12/23/1997	US5700294 Method of washing with detergent compositions comprising amorphous silicoaluminate scavengers of calcium precipitates
12/18/1997	DE19624066A1 Verfahren zur Herstellung von organisch modifizierten Aerogelen A method of producing organically modified aerogels
12/17/1997	EP0812850A2 Process for converting high-boiling residue from direct process to monosilanes
12/17/1997	EP0812804A1 Process for the preparation of a micro-meso porous material with a high surface area and controlled distribution of the porosity
12/17/1997	EP0812803A1 Preparation of silica sol dispersions in low boiling points alcohols,with a low salt content
12/17/1997	CN1167729A Silanized silicic acid
12/17/1997	CN1167728A Process and apparatus for refining silicon
12/16/1997	US5698624 Exfoliated layered materials and nanocomposites comprising matrix polymers and said exfoliated layered materials formed with water-insoluble oligomers and polymers
12/16/1997	US5698473 From high energy plasma and densified in presence of oxygen to form highly planar interlevel dielectric
12/16/1997	US5698340 Carbonaceous insertion compounds and use as anodes in rechargeable batteries
12/16/1997	US5698327 Zinc is chemically bonded to surface of silica particles
12/16/1997	US5698177 Mixing ticl4 and o2 in the vapor phase with a corona electric field positioned across the reaction area of a laminar diffusion flame reactor provides anatase powders with high surface area
12/11/1997	WO1997046485A1 Silica capable of being used in toothpaste compositions
12/10/1997	EP0811815A2 Method and apparatus for purifying a substance
12/10/1997	EP0810975A2 Method of producing hydrophilic or partially hydrophilic inorganic aerogels
12/10/1997	EP0810822A1 Use of aerogels in agriculture
12/10/1997	EP0722383A4 Composition and process for manufacturing lightweight inorganic particles, and resultant particulates
12/10/1997	CN1167078A Partially hydrophobic precipitated silicas
12/10/1997	CN1036658C Spheroid silicon dioxide, process of preparation and use for reinforced elastic body thereof
12/09/1997	US5695730 Process for preparing silicic acid hydrate
12/09/1997	US5695725 Heating stoichiometry mixture of barium salt with alumina and silica
12/09/1997	US5695617 Silicon nanoparticles
12/09/1997	CA2093652C Molding of calcium silicate having high strength and its manufacturing method
12/04/1997	WO1997045368A1 Alkali metal silicate solution manufacturing process
12/04/1997	WO1997045367A1 Dissolvable oxides for biological applications
12/04/1997	WO1997045366A1 Amorphous precipitated silica
12/04/1997	WO1997045365A1 Amorphous precipitated silica
12/03/1997	CN1166451A Out-furnace refining technology for industrial silicon
12/02/1997	US5693839 Process for stabilizing hydridic silanes
12/02/1997	US5693785 Binding dna to alkali-treated acidified silica without binding reagents or chaotropes
12/02/1997	US5693701 Tamper-proof electronic coatings
12/02/1997	US5693304 Amorphous alkali metal silicate process and uses
12/02/1997	US5693289 Improving oxidation resistance of titanium silicide at high temperature
11/1997
11/27/1997	WO1997044277A1 Polycrystalline silicon rod and process for preparing the same
11/26/1997	EP0808880A2 Silanized silicas
11/26/1997	EP0808799A1 Apparatus for doping silica powder
11/26/1997	EP0808655A1 Molecular sieve layers and processes for their manufacture
11/26/1997	CN1165647A Amorphous silicas and oral compositions
11/21/1997	CA2207122A1 Silica powder doping device
11/20/1997	WO1997043213A1 Spongy silica particles and method for preparing it
11/19/1997	EP0807669A2 Carbon black granulate
11/19/1997	EP0807615A1 Pressed articles of pyrogenically prepared silicon dioxide
11/19/1997	EP0807610A1 Process entailing sol-gel production of silica glass
11/19/1997	EP0604443B1 A method of protecting a surface
11/19/1997	CN1165113A Method for preparing secondary crystallization superfine white carbon black
11/18/1997	US5688482 Prepared by heating an acidified aqueous alkali metal silicate
11/18/1997	US5688477 Process for reacting dissociated zircon with gaseous hydrogen fluoride
11/13/1997	WO1997041954A1 Manufacture and recovery of monodisperse silica sols from a geothermal brine
11/12/1997	EP0805781A1 Process for the production of modified aerogels and use thereof
11/11/1997	US5686054 Process for the silylation of inorganic oxides
11/11/1997	US5686031 Method for rapidly producing microporous and mesoporous materials
11/06/1997	DE19713316A1 Partially hydrophobic precipitated silica
11/05/1997	EP0804383A1 Silicate solutions
11/05/1997	EP0804382A1 Novel temperature-activated polysilicic acids and their use in paper production processes
11/05/1997	CN1164255A Process for producing fine solid detergent particles
11/05/1997	CN1163796A Silica gel for chromatography and its producing method and use
10/1997
10/30/1997	WO1997040207A1 Diamond-like nanocomposite compositions
10/30/1997	WO1997040106A1 Method for preparing particles comprising a core and a silica shell
10/30/1997	WO1997040105A1 Method for preparing hollow silica particles
10/30/1997	WO1997040093A1 Polyolefin film, compositions and resins useable therefore and related making method
10/30/1997	DE19616263A1 Aerogels and xerogels production from wide range of inorganic or organic gels
10/29/1997	EP0803468A1 Process for the stabilisation of hydride silanes
10/29/1997	EP0497966B1 A METHOD FOR PRODUCING METAL OXIDE AEROGELS HAVING DENSITIES LESS THAN 0.02 g/cm?3
10/22/1997	EP0802575A2 Lithium ion-conductive solid electrolyte and method for producing the same
10/22/1997	EP0802221A1 Silica based filler, process for its production and use thereof
10/22/1997	EP0802161A1 Method of manufacturing silicon sulfide
10/22/1997	EP0802158A2 Oxides and process for their preparation
10/21/1997	US5679315 Recovering silicon tetrafluoride-containing gas from acidulation of fluorine-containing phosphorus source, separating entrained liquid, converting to ammonium fluosilicate solution, separating impurities, ammoniating
10/16/1997	CA2202590A1 Method of manufacturing silicon sulfide
10/15/1997	EP0801026A1 Process for producing synthetic quartz powder
10/15/1997	EP0800447A1 A method for rapidly producing microporous and mesoporous materials
10/15/1997	EP0716682B1 Builder for washing or cleaning products
10/15/1997	EP0695218A4 Vanadium-containing nasicon materials
10/15/1997	EP0695215B1 Process for the manufacture of molecular sieve layers
10/15/1997	EP0626058B1 Ultra-high purity monosilane producing process and unit
10/15/1997	EP0495039B1 Silicas
10/15/1997	CN1162295A Synthetic swelling clay minerals
10/14/1997	US5676932 Silica abrasive compositions
10/14/1997	US5676845 Contacting effluent with hydrogen and noble metal catalyst on catalyst support containing inorganic oxide and carbon
10/09/1997	WO1997036822A1 Method and apparatus for growing extended crystals
10/09/1997	WO1997036821A1 Metallurgical-grade silicon with a controlled structure for use in halosilane synthesis
10/08/1997	EP0799155A1 Manufacture of carbonyl fluoride
10/08/1997	EP0659168B1 Micro particles
10/08/1997	CN1161680A Alumino-silicate derivatives
10/08/1997	CN1161679A Alumino-silicate derivatives
10/07/1997	US5674315 Dehydration(by heating) in fluidized bed reactors
10/02/1997	WO1997035939A1 Coating fluid for low-permittivity silica coating and substrate provided with low-permittivity coating
10/02/1997	DE19611651A1 Silicon powder coated with silicic acid ester
10/01/1997	EP0798348A1 Partially hydrophobic precipitated silicas
10/01/1997	EP0798267A1 Organoclay compositions manufactured with organic acid ester-derived quaternary ammonium compounds, their preparation and non-aqueous fluid systems containing such compositions
10/01/1997	EP0798266A1 Precipitated silica
10/01/1997	EP0797542A1 Process for forming alumino-silicate derivatives
10/01/1997	EP0797541A1 Alumino-silicate derivatives
10/01/1997	EP0797540A1 Abrasive silicas for toothpaste compositions
09/1997
09/30/1997	US5672556 Oxidation catalysts
09/30/1997	US5672555 Kaolin-potassium acetate intercalation complex and process of forming same

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