Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
07/2001
07/04/2001CN1302277A Method for puritying SiO2 particles, device for carrying out said method and granulation produced according to said method
07/04/2001CN1301600A Organic metal catalyst composition
07/03/2001US6254940 Forming nanoparticles; heating, flaming, applying perpendicular electric field; carbiding, alloying
07/03/2001US6254928 Mechanical polishing slurry contains liquids and abrasives
07/03/2001US6254845 Synthesis method of spherical hollow aluminosilicate cluster
06/2001
06/28/2001WO2001046083A1 Process for forming 312 phase materials and process for sintering the same
06/28/2001WO2001046079A1 Method for the production of opaque quartz glass, sio2 granulate suitable for use in performing the method and a component made of opaque quartz glass
06/28/2001WO2001046073A1 Process for the production of a precipitated silica slurry with a controlled aggregate particle size distribution
06/28/2001WO2001046072A1 Silica-based sols
06/28/2001WO2001046071A2 Process for preparing synthetic clay minerals
06/28/2001WO2001045839A1 Hydrothermally stable high pore volume aluminum oxide/swellable clay composites and methods of their preparation and use
06/28/2001US20010005497 To separate sodium to obtain a low sodium product useful in cement, by heating a mixture of a calcium compound and sodium aluminosilicate, elution treatment with water to solubilize the sodium content for recovery and use in Bayer process
06/28/2001US20010004927 Silica-based sols
06/28/2001DE10064147A1 Novel crystalline phyllosilicate compounds useful for the conversion of hydrocarbons, preferably for hydrocracking
06/28/2001DE10063635A1 New crystallized trioctahedral 2:1 phyllosilicates of stevensite or kerolite type are used in catalyst for conversion of hydrocarbon charge, especially hydrocracking e.g. of diesel oil
06/28/2001CA2395501A1 Method for the production of opaque quartz glass, sio2 granulate suitable for use in performing the method and a component made of opaque quartzglass
06/27/2001EP1111023A2 Neutral slurry of colloidal silica
06/27/2001EP1110909A1 Method for preparing ortho silicic acid, ortho silicic acid as obtained, and its use
06/27/2001CN1300714A Process for preparing manganese compound from fume and its afterheat
06/26/2001US6251980 Nanocomposites formed by onium ion-intercalated clay and rigid anhydride-cured epoxy resins
06/22/2001CA2292819A1 Process for the production of a precipitated silica slurry with a controlled aggregate particle size distribution
06/21/2001WO2001044108A1 Metal silicates, cellulose products and processes thereof
06/21/2001US20010003910 Method for fabricating high-purity silica glass using sol-gel processing
06/21/2001DE10050343A1 Poröse Silika-Mikrosphäre als Reinigungsmittel Porous silica microsphere as cleaning agents
06/21/2001CA2393361A1 Metal silicates, cellulose products and processes thereof
06/20/2001EP0717762B1 Activated polishing compositions
06/19/2001US6248495 Electrostatic image developer
06/19/2001US6248144 Process for producing polishing composition
06/14/2001WO2001042137A1 Continuous production of silica-based microgels
06/14/2001WO2001042136A1 Refining of metallurgical grade silicon
06/14/2001US20010003358 Scaly silica particles and hardenable composition containing them
06/13/2001EP1106582A2 Silica soot and process for producing it
06/13/2001EP1106574A1 Scaly silica particles and hardenable composition containing them
06/13/2001EP1105364A1 Method for making acrolein from propylene by redox reaction
06/13/2001DE19957018A1 Verfahren zum Aufbringen eines Polymers auf einen Träger A method of applying a polymer to a support
06/13/2001CN1299335A Method for purifying alkali metal silicate solutions
06/13/2001CN1298837A Improved process for preparing white carbon block from sodium fluosilicate
06/12/2001US6245310 Hydrolyzing an aluminum compound, adding a silicic acid, acidifying, hydrothermally aging
06/12/2001US6244860 Apparatus and process for producing perlite
06/12/2001CA2202936C Filler on silicon dioxide base, process for its manufacture and use
06/12/2001CA2193002C Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension
06/12/2001CA2032717C Process for improving the flowability of dimerized 2.4-tolylenediisocyanate
06/06/2001EP0902758B1 Amorphous precipitated silica
06/06/2001CN1298430A Particulate metal oxide with evenly fluorinated surface, process for producing the same, and use
06/06/2001CN1297846A Drying method for wet silica-gel
06/05/2001US6242500 Intercalates and exfoliates formed with long chain (C6+) or aromatic matrix polymer-compatible monomeric, oligomeric or polymeric intercalant compounds, and composite materials containing same
06/05/2001US6241955 Method and apparatus for purification of hydride gas streams
05/2001
05/31/2001WO2001038222A1 Silicon nanoparticle and method for producing the same
05/31/2001WO2001038009A2 Method for applying a polymer on a carrier
05/30/2001EP1103524A2 Method of drying wet silica gel
05/30/2001EP1102630A1 Delaminated microporous solid
05/30/2001EP0778811B1 Synthetic swelling clay minerals
05/30/2001CN1297471A Coating composition
05/30/2001CN1297470A Organophilic phyllosilicates
05/29/2001US6239243 Method for preparing hydrophilic silica gels with high pore volume
05/29/2001US6238734 Liquid precursor mixtures for deposition of multicomponent metal containing materials
05/25/2001WO2001037291A1 Magnetic glass particles, method for their preparation and uses thereof
05/25/2001WO2001036327A1 A method for manufacturing of silica sols
05/25/2001WO2001036084A1 Storage-stable aerated gel composition and a process for producing it
05/25/2001WO2001035744A1 Pesticidal compositions comprising an aerated gel containing hydrophobic silica
05/24/2001US20010001366 Method of purifying natural or synthetic silica, and application thereof to depositing purified natural or synthetic silica on an optical fiber preform
05/23/2001EP1102340A2 Methods of manufacturing negative material and secondary battery
05/23/2001EP1100752A1 Dispersion of fine porous inorganic oxide particles and processes for preparing same
05/23/2001EP1100751A1 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking
05/23/2001EP1100749A1 Method for producing silicon tetrafluoride from uranium tetrafluoride
05/23/2001EP0888187B1 Microporous crystalline metallophosphates
05/23/2001EP0835223B1 Amorphous silicas and oral compositions
05/23/2001DE19956085A1 Fine mineral powder used in the production of a slit wall suspension is produced from dried and ground smectic clays such as naturally occurring sodium bentonites and alkaline activated mixed layer clays
05/22/2001US6235101 Composition for film formation and film
05/17/2001WO2001034858A1 Carbothermic process for production of metals
05/17/2001WO2001034558A1 Chemically modified supports and process for producing the same
05/17/2001WO2001034519A1 Method and apparatus for production of fotovoltaic grade silicon
05/17/2001WO2001034294A1 Silicate/aluminate materials
05/17/2001DE19953029A1 Polyester Polyester
05/17/2001DE10057105A1 Inorganic porous material, useful e.g. as oxidation catalyst or photocatalyst, has pore of uniform size and with walls of crystalline titanium oxide, optionally containing silicon and/or other transition metal
05/17/2001CA2390943A1 Carbothermic process for production of metals
05/16/2001EP1098846A1 METHOD FOR PURIFYING SiO 2?-PARTICLES, DEVICE FOR CARRYING OUT SAID METHOD AND GRANULATION PRODUCED ACCORDING TO SAID METHOD
05/16/2001EP1098699A1 Basic clay catalyst for the production of glycol monoester
05/16/2001CN1295496A Ion exchanged aluminium-magnesium or fluorinated magnesium silicate aerogels and catalyst supports therefrom
05/16/2001CN1295090A Polyester containing pyrolytic silicon dioxide
05/15/2001US6231826 Process and apparatus for refining silicon
05/15/2001US6231751 Oxide materials and catalyst compositions containing them
05/15/2001CA2232777C Method for producing silicon for use in solar cells
05/10/2001WO2001032799A1 Particle dispersions
05/10/2001WO2001032583A1 A method for producing oxide compounds
05/10/2001WO2001032558A1 Mesostructured material incorporating particles of nanometric dimensions
05/10/2001US20010000912 Silicon oxide particles
05/09/2001EP1097964A1 Polyester
05/09/2001EP1097904A1 Process for producing a spherical silica gel
05/09/2001EP1097108A1 Optical devices
05/09/2001CN1294088A Aluminium silicate compsns. and its prepn. process and application
05/09/2001CN1065645C Protective film material and magnetic head comprising protective film made of material
05/09/2001CN1065511C Prepn. for carbonyl fluoride
05/09/2001CN1065450C Molecular sieve layers and process for their manufacture
05/09/2001CN1065426C Transparent toothpaste compsn. contg. amorphous silica
05/08/2001US6228903 Exfoliated layered materials and nanocomposites comprising said exfoliated layered materials having water-insoluble oligomers or polymers adhered thereto
05/08/2001US6228248 Biomimetic pathways for assembling inorganic thin films and oriented mesoscopic silicate patterns through guided growth
05/04/2001CA2324885A1 Polyesters
05/03/2001WO2001030864A2 Nanocomposite polymers
05/03/2001DE19948395A1 Fluidized bed reactor with radiative heating, useful for producing high purity polycrystalline silicon, e.g. for electronics, by passing silicon-containing gas over hot silicon particles