Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
01/1995
01/26/1995WO1995002886A1 Method for encapsulating radioactive waste using phosphosilicated apatites as the confining matrix
01/25/1995EP0635510A1 Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride
01/25/1995EP0513368B1 Frosting agent for water-based polyurethane and production thereof
01/25/1995CN1097718A Process for preparing super fine monodisperse hydrophobic silicon dioxide granules
01/24/1995US5384295 Method of creating a pillared layered clay (PILC)
01/24/1995US5384191 Amorphous silica filler
01/24/1995US5384041 Vanadium trap comprising calcined kaolin clay, magnesium oxide, magnesium silicate cement binder
01/24/1995CA1334049C Silicopyrohydrolysis treatment process for used brasques from haal-heroult electrolysis vessels
01/19/1995DE4323527A1 Process for preparing crystalline sodium disilicate having a seat structure
01/18/1995EP0634419A1 Conversion of direct process high-boiling component to chlorosilane monomers in the presence of chlorine
01/18/1995EP0634418A1 Conversion of direct process high boiling component to silane monomers in the presence of hydrogen gas
01/18/1995EP0634417A1 Catalytic conversion of direct process high-boiling component to chlorosilane monomers in the presence of hydrogen chloride and hydrogen
01/18/1995EP0634360A1 Process for the preparation of highly dispersed silica and apparatus for carrying out the process
01/18/1995CN1027440C Process for manufacturing high-pure silicon dioxide from rice husks
01/18/1995CN1027439C Process for manufacturing magnesium silicide
01/17/1995US5382419 Thermal decomposition of monosilane gas
01/17/1995US5382412 Fluidized bed reactor heated by microwaves
01/17/1995US5382272 Activated polishing compositions
01/12/1995WO1995001303A1 Metallurgical silicon containing phosphorus for the preparation of organohalogenosilanes
01/11/1995EP0632923A1 Substantially spherical particles made of lithium silicates having improved mechanical properties and surface quality.
01/11/1995EP0632857A1 Polysilicate microgels as retention/drainage aids in papermaking.
01/10/1995US5380687 Mullite
01/10/1995US5380510 Silica gel manufactured by a hydrothermal polymerization following gelatization of silica hydrogels
01/10/1995CA1333841C Polysilicate microgels as retention/drainage aids in papermaking
01/05/1995WO1995000441A1 Kaolin derivatives
01/04/1995EP0632161A1 Aqueous dispersion of organophilic lamellar silicate
01/04/1995CN1027251C Prepn. method for high purity, single dispersing hydrophobic superfine sioz granulars
01/03/1995US5378661 Having a lamellar structure
01/03/1995US5378510 Silicon oxide from organosilicon vapor under influence of electric field, container interior
12/1994
12/28/1994EP0631297A2 Method for low temperature growth of epitaxial silicon and devices produced thereby
12/28/1994EP0630863A1 Process for producing synthetic quartz glass powder
12/28/1994EP0630855A2 Synthesized inorganic ion exchange material and detergent composition containing the same
12/28/1994CN1027173C Making process of silica base particle and application of reinforced filler as elastic opject thereof
12/28/1994CN1027162C Aqueous colloidal dispersion of fumed silica, acid and stabilizer
12/27/1994US5376611 Heat activated pillared clay
12/27/1994US5376604 Organophilic clay
12/27/1994US5376449 Spherical and porous particles of a median size less than about 100 nanometers in diameter
12/27/1994US5376348 No additional grinding step
12/27/1994US5376347 Uniform inorganic micropheres and production thereof
12/27/1994US5376247 Providing mixture of silicon dioxide, carbon source, calcium source to furnace for reduction, controlling calcium concentration, recovering silicon, determining calcium yield, measuring electrode comsumption, adjusting carbon balance
12/25/1994CA2122118A1 Method for low temperature growth of epitaxial silicon and devices produced thereby
12/21/1994EP0629580A1 Synthetic quartz glass powder and process for producing the same
12/21/1994EP0629450A2 Powder coating system and powder coating thickness sensor
12/21/1994CN1096524A Method for producing silica white
12/21/1994CN1027048C Catalytic reactions using zeolites
12/20/1994US5374755 Silica substrate with silanol surface groups blocked by (substituted)dialkylcarbamates
12/20/1994US5374413 Mixing heated silicon particles with silicon-containing source and carrier gases yields high purity polycrystalline silicon
12/14/1994EP0518980B1 Process for obtaining a geopolymeric alumino silicate and products thus obtained
12/14/1994EP0517841B1 Process for making non-porous, micron-sized high purity silica
12/14/1994EP0502129B1 Process for forming highly uniform silica spheres
12/13/1994US5372795 Reduces environmental pollution; recycling waste gases
12/08/1994WO1994027910A1 Process for making aluminosilicate for record material
12/07/1994EP0627480A1 Organoclay thickener compatible with system to be thickened
12/07/1994EP0627383A1 Process for the preparation of cristalline sodium layered silicate with a kanemit structure
12/07/1994EP0498887B1 Core wire connecting bridge for polycrystalline silicon manufacturing apparatuses
12/06/1994US5371307 A calcined zeolite is formed by mixing the source of silicon dioxide and germanium dioxide, heating to crystallization and roasting at high temperature
12/06/1994US5370852 Primary particles of amorphous silica composite material, secondary particles of amorphous silica composite material, shaped bodies thereof and processes for their preparation
11/1994
11/30/1994EP0626344A1 Control of carbon balance in a silicon smelting furnace by monitoring calcium
11/30/1994EP0626200A1 Silica-pillared micas
11/30/1994EP0626058A1 Ultra-high purity monosilane producing process and unit.
11/30/1994EP0444190B1 Gas separation by semi-permeable membranes
11/30/1994CN1095688A Method for prodn. of sodium silicate
11/29/1994US5368836 Low-template clathrasil
11/29/1994US5368833 Aluminum modified surface, used in papermaking
11/29/1994CA1333316C Processes for microemulsion polymerization employing novel microemulsion systems
11/24/1994WO1994026662A1 Aluminosilicates
11/24/1994WO1994026406A1 Method for the sub-critical drying of aerogels
11/23/1994EP0625532A1 Precursor for ceramic coatings
11/23/1994EP0556311A4 Aggregated composite mineral pigments
11/22/1994US5366645 Anti-blocking agent containing modified amorphous silica
11/22/1994US5366166 Mechanical alloying of brittle and hard materials by use of planetary mills
11/15/1994US5365002 Crystalline zeolite-like gallosilicate, and method for its synthesis
11/15/1994US5365000 Organic conversion with a catalyst comprising a crystalline pillard oxide material
11/15/1994US5364999 Organic conversion with a catalyst comprising a crystalline pillared oxide material
11/15/1994US5364566 Antimony-containing tin oxide surface coating of silica or silica coated particles
11/15/1994US5364455 Silica gels of controlled pore size as desiccant materials and processes for producing same
11/10/1994WO1994025539A1 Synthetic layered material, mcm-56, its synthesis and use
11/10/1994WO1994025152A1 Molecular sieve layers and processes for their manufacture
11/10/1994WO1994025151A1 Molecular sieve layers and processes for their manufacture
11/10/1994WO1994025149A1 Preparation of high porosity xerogels by chemical surface modification
11/10/1994CA2161231A1 Molecular sieve layers and processes for their manufacture
11/10/1994CA2160993A1 Preparation of high porosity xerogels by chemical surface modification
11/09/1994EP0623097A1 Process for producing finely-divided crystalline sodium aluminium silicates
11/09/1994EP0623096A1 Process for producing amorphous sodium aluminium silicates
11/09/1994CN1094696A Precipitation Process for producing white carbon
11/08/1994US5362697 Synthetic layered MCM-56, its synthesis and use
11/08/1994US5362466 Aluminosilicates
11/08/1994CA2122808A1 Organoclay thickener compatible with system to be thickened
11/08/1994CA2122678A1 Flat line powder coating system
11/08/1994CA2121863A1 Control of carbon balance in a silicon smelting furnace by monitoring calcium
11/02/1994EP0622474A1 Continuous process for making a silica coating on a solid substrate
11/02/1994EP0622334A1 Method for making fumed silica
11/01/1994US5360775 Porous clay intercalation compound and its production method
11/01/1994US5360685 Nonaqueous battery
11/01/1994CA1332782C Annular heated fluidized bed reactor
10/1994
10/27/1994WO1994024677A1 Process for making electroconductive powders
10/27/1994WO1994023835A1 Vanadium-containing nasicon materials
10/27/1994CA2160348A1 Vanadium-containing nasicon materials
10/27/1994CA2155680A1 Process for making electroconductive powders
10/26/1994EP0621280A1 Process for the preparation of silanes or organosiliconhydrides by the reduction of the corresponding halogen containing silicon compounds