Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
12/1996
12/17/1996US5585080 Oxidizing iron(ii) chloride; liquid-liquid extraction; stripping; evaporation; precipitation
12/12/1996DE19620942A1 Effizientes Verfahren zum Hydrophobieren von anorganischem Pulver Efficient process for hydrophobizing inorganic powder
12/11/1996EP0747452A2 Process for preparing a meta-kaoline white pigment from kaolinite
12/11/1996EP0747451A2 Intercalates and exfoliates formed with oligomers and polymers and composite materials containing same
12/11/1996EP0747323A1 Intercalates; exfoliates; process for manufacturing intercalates and exfoliates and composite materials containing same
12/11/1996EP0747322A1 Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof
12/11/1996CN1033502C Method for producing active rice husk ash
12/10/1996US5583086 Cesium containing multimetal oxide catalyst compositions for the preparation of methacrolein by gas-phase-catalytic oxidation
12/10/1996US5583085 Preparation of dehydroxylated supports
12/10/1996CA2017671C Detergent composition
12/10/1996CA2003167C Silicon powder and a method for producing silicon powder
12/08/1996CA2178441A1 Intercalates and exfoliates formed with oligomers and polymers and composite materials containing same
12/08/1996CA2178398A1 Intercalates; exfoliates; process for manufacturing intercalates and exfoliates by sorption of polymers from polymer/carrier solutions/dispersions having minimum carrier; and composite materials containing same
12/05/1996WO1996038705A1 Probes for sensing and manipulating microscopic environments and structures
12/04/1996EP0745559A1 A process for preparing crystalline sodium disilicate having a layered structure
12/04/1996EP0745558A2 Precipitated silicas, process for their preparation and their use in vulcanizable rubber mixtures
12/04/1996CN1136977A Synthetic porous crytalline material, its synthesis and use for catalytic conversion
12/04/1996CN1033445C Synthesis and use of synthetic porous crystalline material
12/04/1996CN1033444C Process for preparing silicas
12/03/1996US5580655 Silica nanoparticles
12/03/1996US5580518 Improved oxidation resistance at high temperature
12/03/1996CA2012718C Aqueous colloidal dispersion of fumed silica without a stabilizer
11/1996
11/28/1996WO1996037434A1 Synthetic quartz glass powder, quartz glass moldings, high purity tetraalkoxysilane, and production methods thereof
11/28/1996WO1996037286A1 Apparatus and process to hydrothermally modify slurried silicate materials
11/27/1996EP0743923A1 Silicates based on alkaline-earth elements, copper and optionally titanium, blue or purple pigments based on said silicates, preparation method therefor and use thereof
11/27/1996EP0743922A1 Stabilized orthosilicic acid comprising preparation and biological preparation
11/27/1996CN1136533A Method for producing branslucent hard material with fluid grain extracted from husk
11/27/1996CN1033377C Process for preparation of crystalline sodium disilicates
11/26/1996US5578744 Catalytically active gel and a process for its preparation
11/26/1996US5578672 Intercalates; exfoliates; process for manufacturing intercalates and exfoliates and composite materials containing same
11/26/1996US5578286 Reacting magnesium compound and alumina to form meixnerite intermediate; reacting with di- or polycarboxylate
11/20/1996CN1136014A Method of activation of clay and activated clay
11/20/1996CN1033312C Aluminosilicates
11/19/1996US5576257 Smectite ion exchanged with quaternary ammonium salt; gelling agents, thickeners
11/19/1996US5576076 Process for creating a deposit of silicon oxide on a traveling solid substrate
11/19/1996US5576059 Using a preheat ring barrier; low pressure vapor deposition
11/14/1996WO1996035764A1 Improved organoclay products containing a branched chain alkyl quaternary ammonium ion
11/14/1996WO1996035639A1 Amorphous precipitated silica having a low proportion of small pores
11/13/1996EP0742290A1 Chemical vapor deposition (CVD) of silicon dioxide films using oxygen-silicon source reactants and a free radical promoter
11/13/1996EP0742174A1 Process for producing silica gel
11/13/1996EP0741668A1 New polymeric conductive alumino-silicate material, element comprising said material, and process for preparing it
11/13/1996CN1033268C Polymerization silicic-acid-aluminium sulfate and production technology thereof
11/12/1996US5573983 Fine silica tube and process for making same
11/12/1996US5573583 Method of activation of clay and activated clay
11/12/1996CA2085327C Process for the preparation of crystalline sodium disilicates
11/07/1996WO1996034595A1 Silica abrasive compositions
11/07/1996WO1996034594A1 Dentifrice compositions
11/07/1996WO1996034593A1 Dentifrice compositions
11/07/1996WO1996034592A1 Dentifrice compositions
11/07/1996DE19515920A1 Dense fluid for mineral flotation processes based on 12-tungstate silicic acid
11/07/1996CA2220105A1 Dentifrice compositions
11/06/1996EP0703872A4 Kaolin derivatives
11/06/1996CN1135203A Silicates builders and there use in washing or cleaning agents and multi-substance mixtures for use in this field
11/06/1996CN1134916A Method for prepn. of white carbon black by basic decomposing zircon
11/05/1996US5571762 Catalyst and process for the alkylation of aliphatic hydrocarbons with olefins
11/05/1996US5571494 Temperature-activated polysilicic acids
11/05/1996CA2067495C Silica sols, a process for the production of silica sols and use of the sols
10/1996
10/31/1996WO1996033950A1 Processes for producing synthetic quartz powder and producing shaped quartz glass
10/31/1996DE19515871A1 Increasing the plasticity of clay minerals and ceramic compsns.
10/30/1996EP0739365A1 Alumoxanes and catalysts comprising alumoxanes
10/30/1996EP0739236A1 Metallo-oxomeric scrubber compositions, and method of gas purification utilizing same
10/30/1996EP0582644B1 Process for preparing mixed oxides
10/30/1996CN1134400A Crystalline sheet sodium silicate
10/30/1996CN1134399A Granules based on pyrogenically prepared silicon dioxide, method for their preparation and use thereof
10/29/1996US5569487 High dielectric strength, low dissipation factor
10/29/1996US5569413 Mixture of silica and an antimony-containing tin oxide
10/29/1996CA2075466C Method of producing silicon and an electric-arc low-shaft furnace and briquette for carrying out the process
10/24/1996WO1996033131A1 Method for producing crystalline, inorganic ion exchange material
10/24/1996WO1996032949A1 Amorphous precipitated silica having large liquid carrying capacity
10/23/1996EP0738237A1 Silicate builders and their use in washing or cleaning agents and multi-substance mixtures for use in this field
10/22/1996US5567404 Mixing in with water, granulating and calcination
10/22/1996CA2067506C Silica sols, a process for the production of the silica sols and use of the sols
10/16/1996CN1133586A Method for manufacturing spherical silica from olivine
10/16/1996CN1133262A Silicon purifying method
10/16/1996CN1033019C Crystal composition and usage
10/15/1996US5565273 Transparent heat protection element
10/15/1996US5565142 Exchanging water for solvent in wet gels of inorganic oxides or organic compounds, then treating with surface-modifying organo-halides of silicon or aluminum and vacuum drying, for shrinkage inhibition
10/10/1996WO1996026890A3 Method of producing hydrophilic or partially hydrophilic inorganic aerogels
10/09/1996EP0736538A2 Process for the preparation of fluorosilanes
10/09/1996EP0736490A1 Layered minerals and compositions comprising the same
10/09/1996EP0736489A1 Aqueous suspension of silica and aluminium sulfate or alum, processes for its preparation and uses thereof
10/09/1996EP0736488A1 Ultrafine reactive silica particles, suspension containing the same, and hard coating composition
10/09/1996EP0736323A2 Process for the preparation of micro-mesoporous gel
10/09/1996EP0736119A1 Process for extracting pure, coarse grain silicic acid crystals
10/08/1996US5562771 Apparatus for manufacturing microcrystal particles and manufacturing method for the microcrystal particles
10/08/1996CA2163727A1 Process for the preparation of fluorosilanes
10/03/1996WO1996030312A1 Method and device for melting recycled silicate starting materials
10/03/1996WO1996030304A1 Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas, and use thereof for reinforcing elastomers
10/03/1996WO1996030303A1 Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas, and use thereof for reinforcing elastomers
10/03/1996WO1996030302A1 Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas, and use thereof for reinforcing elastomers
10/03/1996WO1996030301A1 Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas, and use thereof for reinforcing elastomers
10/03/1996CA2191484A1 Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas, and use thereof for reinforcing elastomers
10/02/1996EP0450094B1 Hydrophilic polymer-silicate mineral composite and its use
10/02/1996CN1132500A Hydrophobic silicic aerogels
09/1996
09/26/1996WO1996029297A1 Catalytic applications of mesoporous metallosilicate molecular sieves and methods for their preparation
09/26/1996WO1996029283A1 Amorphous precipitated silica abrasive
09/26/1996DE19510874A1 Verfahren und Vorrichtung zum Erschmelzen von silikatischen Recycling-Rohstoffen Process and apparatus for melting silicate raw materials, recycled
09/25/1996EP0733083A1 Method for preparing silicate-polymer composite
09/25/1996EP0601166A4 Methods and apparatus for depositing barrier coatings.
09/25/1996CN1131536A Transparent toothpaste composition containing amorphous silica