Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
01/2002
01/17/2002WO2002004370A1 Sol-gel process for the production of high dimensions dry gels and derived glasses
01/17/2002US20020006478 Separating a plasma generating region from a deposition region wherein oxygen atoms are formed within plasma while silicon atoms are supplied at controlled rate to depostion region; vapor deposition; semiconductors
01/10/2002WO2002002347A1 Aqueous nanoparticle ceramic agglomerate dispersion for forming ink-absorbing layer of ink-jet recording medium
01/10/2002CA2413739A1 Aqueous nanoparticle ceramic agglomerate dispersion for forming ink-absorbing layer of ink-jet recording medium
01/09/2002EP1169491A1 Low dielectric nano-porous material obtainable from polymer decomposition
01/09/2002CN1330610A Silicon dioxide with mesopores and micropores
01/09/2002CN1330609A Improved continuous process for preparing microgels
01/09/2002CN1330037A One-component sol-gel technique
01/03/2002WO2002000550A1 Porous, fine inorganic particles
01/03/2002WO2002000350A1 Purified attapulgite clay
01/03/2002US20020001564 Aluminosilicate compositions, preparation and use
01/03/2002DE10030252A1 Abtrennung von Metallchloriden aus deren Suspensionen in Chlorsilanen Separation of metal chlorides from their suspensions in chlorosilanes
01/03/2002DE10030251A1 Abtrennung von Metallchloriden aus gasförmigen Reaktionsgemischen der Chlorsilan-Synthese Separation of metal chlorides from gaseous reaction mixtures of chlorosilane synthesis
01/03/2002CA2429185A1 Purified attapulgite clay
01/02/2002EP1167295A1 Silica gel
01/02/2002EP1166844A2 Separation of metal chlorides from gaseous reaction mixtures from chlorosilane synthesis
01/02/2002EP1165683A1 Method of reducing the dust generation of silicates
01/02/2002EP1165438A1 Melamine-modified phyllosilicates
01/02/2002CN1329108A Layer mineral and its composition
01/02/2002CN1328970A Cleaning agent of aqueous aluminium iron polysilicate waste water and its production method
01/02/2002CN1328959A Laminate sodium metasilicate and its production method
01/01/2002US6335396 Vulcanized elastic matrix with silica bead reinforcement
01/01/2002US6335037 Cosmetic comprising spherical hydrophobic fine silica particles
01/01/2002US6334988 Mesoporous silicates and method of making same
01/01/2002US6334894 Treatment of mineral particles
12/2001
12/27/2001WO2001098227A1 Construction material
12/27/2001WO2001098211A1 Amorphous, fine silica particles, and method for their production and their use
12/27/2001WO2001098210A1 Mixture of silica sols
12/27/2001WO2001098205A1 Method for producing silicon nitride
12/27/2001WO2001097963A2 Colloidal silicate dispersion, method for its preparation and its use
12/27/2001US20010055639 Forming suspension, atomizing, drying
12/26/2001CN2467498Y Sodium silicate solution solidification forming conveyer
12/25/2001US6333013 Subjecting mixture of silica powder, reducing agent comprising silicon powder and/or carbon powder, and water, to heat treatment for gasification reaction to form silicon monoxide; cooling in gas containing oxygen, collecting fine particles
12/20/2001WO2001096238A1 SiGe CRYSTAL AND METHOD FOR PRODUCING THE SAME
12/20/2001WO2001096237A2 Intercalated clay material useful for making alpha-olefin polymer nanocomposites and intercalant compound used therein
12/20/2001US20010053343 Separation of metal chlorides from their suspensions in chlorosilanes
12/20/2001US20010053339 Separation of metal chlorides from gaseous reaction mixtures from the synthesis of chlorosilane
12/20/2001DE10039752A1 Production of silicates, for use in e.g. flame retardants or as binders, involves preparation of silicon nitride at low temperature from silicon (compound) and nitrogen over transition metal (oxide) catalyst and reacting with strong base
12/20/2001CA2381335A1 Intercalated clay material useful for making alpha-olefin polymer nanocomposites and intercalant compound used therein
12/19/2001EP1164207A2 Method for preparing metal oxide film
12/19/2001EP1163189A1 Synthesis of the cubic mesoporous molecular sieve mcm-48
12/19/2001EP1071635B1 Method for purifying alkali metal silicate solutions
12/19/2001CN1327434A Method for the production of single isotope silicon Si-28
12/18/2001CA2090155C Novel substituted stannosilicates and preparation thereof
12/18/2001CA2015922C Silicon for toothpaste compositions compatible with amine organic compositions
12/13/2001WO2001093803A2 Use of a high structure and dispersible precipitated silica as thickening or texturing agent in toothpaste compositions
12/13/2001WO2001052618A3 Stabilized silica and methods of making and using the same
12/13/2001US20010051176 Conditioned feed formulation comprising a vitamin E or ester liquid absorbed on a support containing a precipitated silica, in the form of a spherical beads and has average bead size in excess of 150 mu m, packed filling density 0.29
12/12/2001EP1162173A1 Aluminosilicates for paper mixtures
12/12/2001CN1075960C Method for fabricating porous composite oxide
12/11/2001US6328944 Doped, pyrogenically prepared oxides
12/06/2001WO2001092390A2 A polymer nanocomposite comprising a matrix polymer and a layered clay material having an improved level of extractable material
12/06/2001WO2001092154A1 Ultrastable porous aluminosilicate structures
12/06/2001WO2001092153A1 Silicon powder for preparing alkyl- or aryl-halogenosilanes
12/06/2001WO2001092148A1 Method for producing fine-grained solids and/or for depositing layers of poorly soluble compounds
12/06/2001WO2001038009A3 Method for applying a polymer on a carrier
12/06/2001US20010048908 Comprises upper flap combination, intermediate lock vessel having flushing apparatus, and lower flap combination; pressurized reactor for simultaneous preparation of tetrachlorosilane, trichlorosilane and hydrogen
12/06/2001DE10027623A1 Verfahren zur Herstellung von feinkristallinen Feststoffen und/oder zur Abscheidung von Schichten schwerlöslicher Verbindungen Process for the preparation of finely crystalline solids and / or for depositing layers of poorly soluble compounds
12/06/2001CA2410429A1 A polymer nanocomposite comprising a matrix polymer and a layered clay material having an improved level of extractable material
12/05/2001EP1160277A1 A nanocomposite based on a bridged clay, and a cable comprising said composite
12/05/2001EP1159345A1 Homostructured mixed organic and inorganic cation exchanged tapered compositions
12/05/2001EP1066219B1 Method for hydrogenating halogen-substituted silicon compounds
12/05/2001EP0977709B1 Improved silica product for use in elastomers
12/05/2001EP0670814B1 Precipitated silica
12/05/2001CN1325542A Process for optimizing mechanical strength of nanoporous silica
12/04/2001CA2092464C Zirconia-pillared clays and micas
11/2001
11/29/2001US20010046936 Containing fluorine and a cation of a group IA, IIA or VIII element or of NH4 or alkyl- or aryl-ammonium; hydrocracking catalyst
11/29/2001US20010046467 Spindle structure; used in production of antistatic layers
11/29/2001US20010046465 Process for the separation of chlorosilanes from gas streams
11/29/2001US20010045063 Abrasive particles for surface polishing
11/28/2001EP1156780A1 Hydrophobic, rheologically active agent, method for producing the same and use thereof
11/27/2001US6322895 Biomaterial
11/27/2001US6322765 Burning silicon-containing liquid in presence of oxygen-containing gas without addition of water and recovering product free from coloring impurities
11/22/2001WO2001087800A1 Method for producing porous inorganic solids on the basis of an aqueous composite particle dispersion
11/22/2001WO2001087772A1 Method and apparatus for production of high purity silicon
11/22/2001US20010042704 Hydrocracking catalyst
11/22/2001US20010042493 Dispersions containing pyrogenic oxides
11/22/2001DE10024561A1 Production of porous inorganic solid materials, useful as catalyst supports or membranes, comprises heating a film formed from an aqueous dispersion of particles consisting of a polymer and a finely divided inorganic solid
11/21/2001EP1155164A1 In situ chemical generator and method
11/21/2001CN1323277A Dispersion of fine porous inorganic oxide particles and processes for preparing same
11/21/2001CN1322674A Layered sodium disilicate and its preparation
11/21/2001CN1322673A Diatomite purifying treatment method
11/20/2001US6319852 Nanoporous dielectric thin film formation using a post-deposition catalyst
11/20/2001US6319550 Method and apparatus for treating silica granules using porous graphite crucible
11/15/2001WO2001086707A1 LOW RELATIVE PERMITTIVITY SIOx FILM, PRODUCTION METHOD, SEMICONDUCTOR DEVICE COMPRISING THE FILM
11/15/2001WO2001085852A1 Method for reducing the surface of silicon dioxide
11/15/2001WO2001085615A1 Process for the production of calcium fluoride
11/15/2001WO2001085614A1 Method for production of silica gel
11/15/2001WO2001085613A1 Polycrystalline silicon and process and apparatus for producing the same
11/14/2001EP1153158A1 Ceramic coating
11/14/2001EP1153063A1 Methods, compositions, and biomimetic catalysts for in vitro synthesis of silica, polysilsequioxane, polysiloxane, and polymetallo-oxanes
11/14/2001EP0996588B1 Process to obtain a high-concentration colloidal silica suspension and product thus obtained
11/14/2001CN1322150A Delaminated microporous solid
11/13/2001US6316647 Cation-exchanged clay mineral, packing material for chromatography using the same and method of producing the same
11/13/2001US6316155 External additive for electrostatically charged latent image developing toner
11/13/2001US6315971 Drying wet gel comprising gel solids and a drying agent tp remove drying agent to produce dried gel
11/08/2001WO2001083370A2 Synthetic platy magadiite and octasilicate
11/08/2001WO2001083369A1 Water-repellent porous silica, method for preparation thereof and use thereof
11/08/2001US20010038919 Plasma curing process for porous silica thin film
11/07/2001EP0900256B1 Method for preparing particles comprising a core and a silica shell