Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 33 - Silicon; Compounds thereof
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
12/2000
12/20/2000EP0824340B1 Dentifrice compositions
12/20/2000CN1277152A Preparation of nanometer-level silicon material
12/19/2000US6162704 Method of making semiconductor device
12/19/2000US6162414 Quasi crystalline inorganic oxide compositions prepared by neutral templating route
12/17/2000CA2311618A1 Silicon with structured oxygen doping, its production and use
12/14/2000WO2000075074A1 Stable silica sols of high surface area and improved activity
12/14/2000WO2000074827A2 Composites and composite membranes
12/14/2000WO2000047784A3 Method for producing metallic silicon
12/13/2000EP1059267A1 Method for preparing hydrophilic silica gels with high pore volume
12/13/2000CN1276341A Process for preparing silica white using sodium fluorosilicate as raw material
12/12/2000US6159540 Polyfunctional organosilane treatment of silica
12/12/2000US6159539 Process for preparing organically modified aerogels and use thereof
12/12/2000US6159442 Pressurization; forming solid phase particles
12/12/2000US6159277 A core of dense gel-method amorphous silica particle and a shell of bulky precipitation-method amorphous silica particles; coatings; films; delustering and antiblocking agents; wear resistance; uniform diameters (no powders)
12/07/2000WO2000073207A1 Activated clay particles having similar shapes, method for production thereof and use thereof
12/07/2000WO2000072966A1 Shaped articles of silica gel and porous, amorphous mixed oxides
12/07/2000DE19936311A1 Sol material for porous dielectric film formation comprises specified amount of silicon alkoxide, alcohol, aqueous medium, base and additives
12/07/2000CA2375258A1 Shaped articles of silica gel and porous, amorphous mixed oxides
12/06/2000EP1057782A1 PROCESS FOR THE PREPARATION OF HIGH-PURITY Si AND EQUIPMENT THEREFOR
12/06/2000EP1056548A1 Functionalized porous silicon surfaces
12/06/2000EP1056486A1 A synthetic biomaterial compound
12/06/2000EP0850198B1 Magnesiosilicates
12/06/2000EP0825847B1 Dentifrice compositions
12/06/2000EP0774953B1 Dentifrice compositions
12/06/2000CN1275924A Generating inorganic polymer electret in colloidal state
12/06/2000CN1059220C Pearly pigment and paint, cosmetic material, printing and plastic compounding the same
12/05/2000US6156386 Surface silylating a silicate lyogel which has been prewashed with a dialkoxyalkane solvent, drying
12/05/2000US6156380 Method for preparing contact mass for organohalosilane synthesis
12/05/2000US6156285 To be used as a continuous feed to a compounding apparatus for forming curable silicone compositions.
12/05/2000US6156223 A reaction product of silica gel and polysilazane polymer
12/05/2000CA2198856C Dentifrice compositions
12/05/2000CA2144037C Carbonaceous insertion compounds and use as anodes in rechargeable batteries
11/2000
11/30/2000WO2000071636A1 Preparing green phosphor based on zinc orthosilicate
11/29/2000EP1055706A1 Smectite clay/organic chemical/polymer compositions useful as nanocomposites
11/29/2000EP1054732A1 A method of modifying a crystalline molecular sieve material
11/29/2000CN1274681A Molybdenum disilicide preparing process and equipment
11/28/2000US6153496 Process for the production of polycrystalline silicon mouldings substantially free of edge regions and the use of these mouldings
11/28/2000US6153157 Value improvements of clays
11/23/2000DE19919635A1 Silicium-Aluminium-Mischoxid Silicon-aluminum mixed oxide
11/22/2000CN1273938A Process for preparing mixed and laminated crystal sodium silicate
11/22/2000CN1273880A Large crystal grating parameter deomosine montmorillonite 2 : 1 type double 8-sided body laminated structural filictae, catalyst and its transfer method
11/21/2000US6149951 Manufacture of edible frozen products
11/16/2000WO2000068300A1 Method for producing bead polymers
11/16/2000WO2000068147A1 METHOD FOR PURIFYING SiO2-PARTICLES, DEVICE FOR CARRYING OUT SAID METHOD AND GRANULATION PRODUCED ACCORDING TO SAID METHOD
11/16/2000DE19921059A1 Verfahren zum Reinigen von Si0¶2¶-Partikeln, Vorrichtung zur Durchführung des Verfahrens, und nach dem Verfahren hergestellte Körnung A method for cleaning Si0¶2¶ particles, apparatus for performing the method, and prepared by the process graining
11/15/2000EP1052223A1 Hydrotalcite compound, process for producing the same, and agricultural film containing the same
11/15/2000EP1051370A1 Method of producing synthetic silicates and use thereof in glass production
11/14/2000US6146762 Modified porous silica, process for its manufacture and its use in paints and as a carrier pigments and dyes
11/14/2000US6146601 Separation by chemical exchange reaction
11/14/2000US6146454 Process for the precipitated silica new precipitated silicas containing zinc and their use for the reinforcement of elastomers
11/09/2000WO2000066492A1 Silica-based sols
11/09/2000WO2000066491A1 Silica-based sols
11/09/2000DE19920794A1 Verfahren zur Herstellung von Perlpolymerisaten Process for the preparation of bead polymers
11/08/2000EP1050523A1 Process for the addition of hydroxyl group-containing compounds to alkynes or allenes using a hemimorphite catalyst
11/08/2000EP1050510A1 Process for the preparation of a hemimorphite catalyst
11/08/2000EP1049649A1 Silica microbeads having sensory properties in the mouth, their method of production and toothpaste products containing same
11/08/2000EP1049531A1 Device for the mixing and subsequent atomizing of liquids
11/08/2000EP0995500B1 Classification of semiconductor material
11/08/2000CN1272455A Silica-alumina mixed oxide
11/08/2000CN1058250C Nanometre titanium dioxide/silicon dioxide mesic hole compound and prepn. method thereof
11/07/2000US6143266 Method for producing crystalline inorganic builders
11/07/2000US6143066 Precipitated silicas which are in the form of powder, of substantially spherical beads or of granules
11/07/2000US6143064 Pigment particles such as kaolin, natural calcium carbonate or titanium dioxide and precipitated calcium carbonate are mixed in aqueous phase at ph 6-11, causing pigment particles to be coated with particles of precipitated calcium carbonate; paper
11/07/2000CA2058460C Silica, formulation process thereof and use thereof as loads for paper for example
11/02/2000WO2000064809A1 Method of recovering fumed silica from spent potliner
11/02/2000EP1048758A1 Method for producing crystalline silicon
11/02/2000EP1048697A2 Preparation of hydrophobic precipitated silica
11/02/2000EP1048696A2 Method for preparation of hydrophobic precipitated silica
11/02/2000EP1048617A1 Silicon aluminium mixed oxide, process for its preparation and the use thereof
11/02/2000EP1048616A2 Calcium silicates, a production process thereof, and an inorganic antibacterial material using the same
11/02/2000EP1048615A1 Unimodal, large pore silicas prepared by hydrothermal treatment of silica powders
11/02/2000EP1047735A2 Method of preparing hydrophobic silica
11/02/2000EP1047734A1 Method of preparing treated silica
11/02/2000EP1047733A1 Method of preparing organically modified silica
11/02/2000EP1047635A1 Process for making silanized colloidal silica
11/02/2000EP1047634A1 Continuous production of silica via ion exchange
11/02/2000EP1047633A2 Method of producing substantially spherical lyogels in water insoluble silylating agents
11/02/2000EP1047632A2 Polyfunctional organosilane treatment of silica
11/02/2000DE19919881A1 Thermally stable proton conductive composite, for use in e.g. fuel cells, membrane separation, catalysis, electrolysis or electrochemical processes, comprises acid and/or organic base and layered and/or framework silicate
11/02/2000CA2371248A1 Method of recovering fumed silica from spent potliner
11/01/2000CN1271688A Process for preparing blue silica gel
10/2000
10/31/2000USRE36936 Production of high-purity polycrystalline silicon rod for semiconductor applications
10/31/2000US6140377 Process for preparing organically modified aerogels using alcohols
10/31/2000US6139719 Dioctahedral phyllosilicate comprising fluorine and in interlayer space pillars based on silicon, aluminum, titanium, zirconium and/or vanadium oxides
10/31/2000US6139614 Angle-dependent color and lightness effects; comprising at least one layer packet comprising colorless coatings having different refractive indices
10/31/2000CA2182868C Improved process for preparing water soluble polyaluminosilicates
10/31/2000CA2167029C A crystalline antimicrobial composition
10/31/2000CA2069575C Silicone composition windshield wiper blades and process for making same
10/30/2000CA2307057A1 Silicon-aluminium mixed oxide
10/25/2000CN1270921A Wet diatomite decontaminating process
10/24/2000US6136994 Contacting aqueous suspension of clay with organosilicon compound in presence of acid and water-miscible solvent, thereby rendering clay hydrophobic; contacting suspension of hydrophobic clay with water-immiscible solvent to separate
10/24/2000US6136867 Aqueous suspension of silica and of aluminium sulphate or of alum, processes for the preparation and uses of the said suspension
10/24/2000US6136740 Treating a particulate aluminosilicate material with a leaching agent which chemically reacts with or solubilizes aluminum and thereby leaches aluminum from the aluminosilicate material
10/24/2000US6136472 Lithium-containing silicon/phosphates, method of preparation, and uses thereof including as electrodes for a battery
10/24/2000US6136091 Process and apparatus for producing polycrystalline semiconductor ingot
10/24/2000CA2161524C Process for making zeolite p
10/19/2000WO2000061834A1 Low dielectric mano-porous material obtainable from polymer decomposition
10/18/2000EP1044721A1 Pillard 2:1 dioctaedric phylosilicate of the type montmorillonite having a large reticular distance, catalyst and conversion process
10/18/2000EP1044172A1 Burner and method for producing metal oxide soot
10/18/2000EP0858426B1 A process for preparing mesoporous crystalline material
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