Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
03/1997
03/25/1997US5614161 Contains phosphorus, detergent use, high calcium binding power
03/25/1997US5614160 Composite silicate materials
03/22/1997CA2185981A1 Process for preparing trichlorosilane
03/20/1997WO1997010179A1 Magnesiosilicates
03/20/1997WO1997010178A1 Organofunctionalised aerogels
03/20/1997WO1997010177A1 Process for the production of organofunctionalised aerogels
03/20/1997DE19534198A1 Verfahren zur Herstellung organofunktionalisierter Aerogele A process for producing aerogels Organofunctionalized
03/20/1997DE19533851A1 Organofunktionalisierte Aerogele Organofunctionalized aerogels
03/19/1997EP0762993A1 Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas, and use thereof for reinforcing elastomers
03/19/1997EP0762992A1 Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas, and use thereof for reinforcing elastomers
03/19/1997EP0762991A1 Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas, and use thereof for reinforcing elastomers
03/19/1997EP0706496B1 Metallurgical silicon containing phosphorus for the preparation of organohalogenosilanes
03/19/1997EP0656871B1 Aqueous suspensions of colloidal particles, preparation and use of the suspensions
03/19/1997EP0539517B1 Crystalline molecular sieve composition
03/19/1997CN1145331A Prepn. for controllable grain size non-crystal nm silicon dioxide
03/19/1997CN1145330A Precipitated silica
03/18/1997US5612269 Method for stably retaining an interlayer cross-linked clay under hydrothermal reaction and method for production of a stable interlayer cross-linked
03/18/1997US5612020 Dentifrice-compatible silica particulates
03/13/1997WO1997009470A2 Silicon carbide gemstones
03/13/1997WO1997009375A1 Formulations including improved organoclay compositions
03/13/1997WO1997009280A1 Method of producing substrates with modified surfaces containing silicon dioxide and blocked by an alcohol
03/13/1997CA2230585A1 Formulations including improved organoclay compositions
03/12/1997EP0761597A1 Cleaning of metallic contaminants from the surface of polycrystalline silicon
03/11/1997US5609925 Curing hydrogen silsesquioxane resin with an electron beam
03/11/1997US5609675 Inorganic composition
03/06/1997WO1997008225A1 Functionalised inorganic oxide hydroxylated carrier and method for preparing same
03/06/1997CA2227557A1 Functionalised inorganic oxide hydroxylated carrier and method for preparing same
03/05/1997EP0759888A1 Synthetic meixnerite product and method
03/04/1997US5607885 Low thermal expansion cordierite aggregate and its bonded body
03/04/1997US5607744 Fluorosilane
03/04/1997US5607552 Silica-based anionic particles, smectite
02/1997
02/27/1997WO1997007194A1 Method of producing an amorphous alkali silicate followed by impregnation
02/27/1997WO1997007056A1 POROUS, MONODISPERSED SiO2 PARTICLES
02/27/1997WO1997006887A1 A highly purified biogenic silica product
02/26/1997EP0759410A1 Pyrogenic silica, process for its production and use thereof
02/26/1997CN1143606A Amorphous sodium silicate-metal sulfate composite powder
02/26/1997CN1143605A Producing technique for refined silicon
02/25/1997US5605583 Controlled ratio of surface fraction of intermetallic phase before and after expansion
02/25/1997CA2105593C Silver-containing tobermorite
02/20/1997WO1997006101A1 Biomaterial
02/20/1997DE19534922C1 Prodn. of tri:chloro:silane
02/20/1997DE19530031A1 Poröse monodisperse SiO¶2¶-Partikel Porous monodisperse particles SiO¶2¶
02/20/1997DE19529908A1 Verfahren zur Herstellung eines amorphen Alkalisilikats mit Imprägnierung A process for producing an amorphous alkali metal silicate with impregnation
02/19/1997EP0758560A1 A highly purified biogenic silica product
02/19/1997CN1143354A Stabilized orthosilicic acid comprising preparation and biological preparation
02/19/1997CN1034057C Silicon enhanced new crystalline aluminas
02/18/1997US5604168 Clay-containing mixture and blend capable of forming a moisture resistant gel, and use of that mixture and blend
02/18/1997US5604163 Free of bubbles, used in optical fibers, semiconductors
02/18/1997US5603920 Dentifrice compositions
02/18/1997US5603819 Variation of the shape and morphological properties of silica and metal oxide powders by electro homogeneous precipitation
02/18/1997US5603805 Silica sols and use of the sols
02/11/1997US5602060 Applying solution of polycarbosilane in solvent onto substrate bearing electrically conductive components, curing in oxidizing atmosphere to covert to silicon oxide layer
02/06/1997WO1997003922A1 Process for producing high-purity silicon
02/05/1997EP0757106A2 Nucleic acid-bondable magnetic carrier and method for isolating nucleic acid using the same
02/05/1997EP0757063A1 Method for producing a support for olefin polymerization catalyst and process for polymerizing olefins
02/05/1997EP0757013A1 Apparatus for purifying metal
02/05/1997EP0756585A1 Silicate compound
02/05/1997CN1141880A Hydrophilic speckstone and preparation method thereof
02/04/1997US5599520 Synthesis of crystalline porous solids in ammonia
01/1997
01/30/1997WO1997003018A1 Hydrous layered silicates and detergent compositions containing the same
01/30/1997WO1997003017A1 Process for preparing organically modified aerogels and use thereof
01/29/1997EP0755899A2 Precipitated silica
01/29/1997EP0606447B1 Method for producing tetrafluorosilane and aluminum fluoride by hydrofluoric acid digestion of silica/alumina matrix
01/29/1997CN1033909C Method for prodn. of hydrophobicizing of pyrogenic silica
01/28/1997US5597512 Method for preparing elongated-shaped silica sol
01/28/1997CA2154845A1 Synthetic silica glass powder
01/23/1997WO1997002211A1 Amorphous silicas and oral compositions
01/22/1997EP0754650A1 Precipitated silica
01/22/1997EP0707518A4 Preparation of high porosity xerogels by chemical surface modification
01/22/1997CN1140716A Process for preparation of fluorosilanes
01/21/1997US5595717 Tertiary aggregate structure
01/21/1997US5595716 Magnesium aluminum hydroxy oxy fluorides
01/16/1997DE19525021A1 Verfahren zur Herstellung von organisch modifizierten Aerogelen und deren Verwendung A method of producing organically modified aerogels and their use
01/15/1997CN1140466A Multi-substance mixtures based on water-soluble alkali silicate compound and their use
01/14/1997US5593727 Ofhydridospherosiloxane atlow temperatures on substrates that are not heat resistant
01/09/1997WO1997000828A1 Novel composite hydroxide/condensed silicates, process for the production thereof, infrared absorber, and agricultural film
01/09/1997CA2197458A1 A novel hydroxide complex with condensed silicate, a process for its preparation, an infrared absorber and an agricultural film
01/08/1997EP0752708A1 Clogging material and process for manufacturing the same
01/08/1997EP0752389A1 Process for the preparation of monolithic silica aerogels and silica aerogels so obtained
01/08/1997CA2180395A1 Binding material and its production process
01/07/1997US5591797 Transition metal-containing hydrophobic silica
01/07/1997US5591256 From sodium silicate and clay, paper coating, reinforcing rubber
01/02/1997EP0750588A1 Improved process for preparing water soluble polyaluminosilicates
01/02/1997EP0750530A1 Low-temperature oxidation at surfaces using ozone decomposition products formed by microwave discharge
01/01/1997CN1139467A Process for extracting pure, coarse grain silicic acid crystals
01/01/1997CN1139421A Abrasive silicas for toothpaste compositions
12/1996
12/31/1996US5589427 Substantially spherical particles of lithium silicates with improved mechanical properties and impaired surface quality
12/31/1996US5589160 Cleaning
12/31/1996US5589153 Synthesis of crystalline porous solids in ammonia
12/31/1996US5589150 Method for preparing spherular silica gel particles
12/27/1996EP0598801B1 Generation of fluorine via thermal plasma decomposition of metal fluoride
12/25/1996CN1138737A Capacitor dielectrics of silicon-doped amorphous hydrogenated carbon
12/24/1996US5587416 Dispersible silica particulates and reinforcement of elastomer/rubber matrices therewith
12/24/1996US5587256 Carbonaceous insertion compounds and use as anodes in rechargeable batteries
12/24/1996US5587107 SiO2 aerogels containing carbon particles and their preparation
12/24/1996US5587084 Adsorbing petroleum based pollutants from air and water
12/19/1996WO1996041036A2 Method and apparatus for silicon deposition in a fluidized-bed reactor
12/19/1996DE4042655C2 Synthetic crystalline aluminosilicate, useful as catalyst
12/18/1996EP0748369A1 Multi-substance mixtures based on water-soluble alkali silicate compounds and their use
12/18/1996CN1138069A Pearly pigment and paint, cosmetic material, printing and plastic which compounding the pigment