| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 10/18/2000 | CN1057506C Synthetic swelling clay minerals |
| 10/17/2000 | US6132874 Grafting with a polyhydrogensiloxane |
| 10/17/2000 | US6132773 Precipitating active silica from aqueous alkali metal silicate solution, on support material other than silica to form slurry; separating silica slurry to form silica susepnsion; drying silica suspension |
| 10/17/2000 | US6132618 Nanofiltration of alkali metal silicate solution |
| 10/17/2000 | US6131409 Hydrolyzing and condensing a tetramethoxysilane having a trimethoxymethylsilane content of at most 0.3 wt. %, to form a gel; and vitrifying said gel by heat treatment |
| 10/17/2000 | CA2146997C Amorphous silicas suitable for transparent toothpastes |
| 10/11/2000 | EP1042224A1 Method and installation for refining silicon |
| 10/11/2000 | EP1042223A1 Method for the preparation of carbonated hydroxyapatite compositions |
| 10/11/2000 | EP1042059A1 A method for the sub-critical drying of lyogels to produce aerogels |
| 10/10/2000 | US6130256 For natural oil systems |
| 10/10/2000 | US6130179 Purified attapulgite clay |
| 10/10/2000 | US6130152 Oligomerized metal alkoxide (such as teos), a high vapor pressure solvent (such as ethanol) and a low vapor pressure solvent (such as water and 1-butanol) |
| 10/10/2000 | US6129949 Process for preparing organically modified aerogels using alcohols, wherein the resultant salts are precipitated |
| 10/10/2000 | US6129899 Heat-treating a silica gel powder while continuously supplying the silica gel powder from one end of a rotary kiln and permitting it to flow, to obtain a synthetic quartz powder |
| 10/10/2000 | CA2201186C Partially hydrophobic precipitated silicas |
| 10/10/2000 | CA2141551C Silica sols, a process for the preparation of silica sols and use of the sols |
| 10/05/2000 | WO2000058409A1 Coating composition |
| 10/05/2000 | WO2000058396A1 Method of reducing the dust generation of silicates |
| 10/05/2000 | WO2000058214A1 Method and apparatus for production of amorphous silica from silicon and silicon-containing materials |
| 10/05/2000 | WO2000058212A1 Method for producing silicon tetrafluoride from uranium oxyfluoride |
| 10/04/2000 | EP1040081A1 Polyester nanocomposites for high barrier applications |
| 10/03/2000 | US6127306 Organofunctionalized aerogels |
| 10/03/2000 | US6127295 Silica glass composition and method for manufacturing silica glass using the same |
| 10/03/2000 | US6126734 Formed by contacting a layered material such as sodium bentonite having given water content, with an intercalant organic monomer comprising c6-24 alcohols, or polyhydric alcohols; use as plasticizers, thickeners |
| 10/03/2000 | US6126733 Alcohol based precursors for producing nanoporous silica thin films |
| 10/03/2000 | US6126518 Chemical mechanical polishing process for layers of semiconductor or isolating materials |
| 10/03/2000 | CA2156340C Method of activation of clay and activated clay |
| 09/28/2000 | WO2000057464A1 ROOM TEMPERATURE WET CHEMICAL GROWTH PROCESS OF SiO BASED OXIDES ON SILICON |
| 09/28/2000 | DE19913810A1 Verfahren zur Reduzierung des Staubverhaltens von Silikaten A method of reducing the dust behavior of silicates |
| 09/27/2000 | EP1038913A1 Nanooomposities formed by onium ion-iniercalated clay and rigid anhydride-cured epoxy resins |
| 09/27/2000 | EP1038834A1 Surface modified layered silicate material and compositions containing the same |
| 09/27/2000 | EP1038517A2 Titanium-silica complex and cosmetic preparation compounding the same |
| 09/27/2000 | EP1037940A1 Block polymer processing for mesostructured inorganic oxide materials |
| 09/27/2000 | CN1267634A One-step hydrolysis process of producing active white carbon from silicon tetrafluoride by product of phosophate fertilizer plant |
| 09/26/2000 | US6124365 Useful as plasticizers and for providing increased viscosity and elasticity to thermoplastic and thermosetting polymers, e.g., for plasticizing polyvinyl chloride; for food wrap having improved gas impermeability |
| 09/20/2000 | EP1036764A1 Process for manufacturing silica powder and use thereof for making an optical fiber preform |
| 09/20/2000 | EP1036130A1 Method of preparing high brightness, shorter persistence zinc orthosilicate phosphor |
| 09/20/2000 | EP1036035A1 A method of producing silicon tetrachloride-based and organically modified aerogels |
| 09/20/2000 | EP0741668B1 New polymeric conductive alumino-silicate material, element comprising said material, and process for preparing it |
| 09/20/2000 | CN1056588C Process for preparation of superfined silicon dioxide |
| 09/19/2000 | US6121361 An expanded clay material uniformly dispersing into a low polar polymer by ionic bonding, hydrogen bonding |
| 09/19/2000 | US6121187 Amorphous microporous mixed oxides, characterized by having, in dried form, a narrow pore size distribution of micropores with diameters in the range of <3 nm and total surface area of 20-1000 m2/gram |
| 09/19/2000 | US6120706 Converting depleted uranium hexafluoride to a stable depleted uranium silicide in a one-step reaction. |
| 09/19/2000 | US6120595 Method of producing activated clay for treating aromatic hydrocarbons |
| 09/19/2000 | CA2299705A1 Nanocomposites formed by onium ion-intercalated clay and rigid anhydride-cured epoxy resins |
| 09/13/2000 | EP1035450A2 External additive for electrostatically charged latent image developing toner |
| 09/13/2000 | EP1034234A1 Stabilized particles and methods of preparation and use thereof |
| 09/13/2000 | CN1056393C Composite foams and process for preparing same and their use |
| 09/08/2000 | WO2000051939A1 Microsilica with a closely controlled bulk density, method and apparatus for production thereof |
| 09/06/2000 | CN1265634A Improved method for preparing low-concentration polyaluminosilicate microgels |
| 09/05/2000 | US6114275 Crystalline metallophosphates |
| 09/05/2000 | US6114269 Process for preparing chemically modified micas for removal of cesium salts from aqueous solution |
| 08/31/2000 | WO2000050342A1 Silicon purifying method and device for realising the same |
| 08/31/2000 | WO2000050003A1 Hydrophobic, rheologically active agent, method for producing the same and use thereof |
| 08/30/2000 | EP0859738B1 Compacted sodium silicate |
| 08/30/2000 | EP0801026B1 Process for producing synthetic quartz powder |
| 08/30/2000 | EP0703872B1 Kaolin derivatives |
| 08/30/2000 | CN1265230A Inorganic hydrogen compounds, separation methods, and fuel applications |
| 08/30/2000 | CN1265082A Method for forming silica by combustion of liquid reactants using oxygen |
| 08/30/2000 | CN1264618A Prodn. method for active silicon powder for preparing alkyl or aryl halogen silane |
| 08/30/2000 | CN1264617A Multimetal oxide material used for gas phase catalyzing and oxidizing of organic compound |
| 08/29/2000 | US6111191 Sheet is made from silicon on a setter material which supports the silicon material; setter material and silicon are subjected to a thermal profile all of which promote columnar growth |
| 08/29/2000 | US6110852 Process for producing synthetic quartz glass powder |
| 08/29/2000 | US6110439 Treatment of wet silica gel and drying |
| 08/29/2000 | US6110274 Process and apparatus for producing polycrystalline semiconductor |
| 08/24/2000 | WO2000049199A1 Method and apparatus for chemical vapor deposition of polysilicon |
| 08/24/2000 | WO2000048942A1 Acidified aqueous dispersions of high aspect ratio clays |
| 08/24/2000 | WO2000048941A1 Enrichment of silicon or germanium isotopes |
| 08/24/2000 | DE19908006C1 New clay derivatives hydrophobilized with N,N-di(2-acyloxyethyl)-N-(2-hydroxyethyl)-N-methylammonium methylsulfates, useful as thixotropizing agents in technical, cosmetic and pharmaceutical products |
| 08/24/2000 | DE10007785A1 Production of an ultrafine silicon dioxide powder comprises heat treating a raw material mixture containing silicon dioxide powder, a reductant and water, cooling and collecting the fine particles |
| 08/23/2000 | EP1029823A2 Composite clay rubber material, composite clay material and processes for producing same |
| 08/23/2000 | EP1028804A1 Mesoporous silicoaluminate products and production thereof by controlled acid extraction of aluminum from calcium bentonite clay |
| 08/23/2000 | CN1263865A Manufacture of edible frozen food |
| 08/22/2000 | US6107387 Acidified aqueous dispersions of high aspect ratio clays |
| 08/22/2000 | US6107351 Neutral-aged hydrophobic silica gels with reduced surface area |
| 08/22/2000 | US6107236 Powders of silica-oxide and mixed silica-oxide and method of preparing same |
| 08/22/2000 | US6107226 For reinforcement of elastomeric matrices, having a mean particle size of at least 80 mu m |
| 08/22/2000 | US6106802 Stable synthetic material and method for preparing same |
| 08/17/2000 | WO2000047784A2 Method for producing metallic silicon |
| 08/16/2000 | EP1027394A1 Abrasive particles for surface polishing |
| 08/16/2000 | EP1027356A1 Polyol-based precursors for nanoporous silica thin films |
| 08/16/2000 | EP1027355A1 Alcohol-based processors for producing nanoporous silica thin films |
| 08/16/2000 | EP1027283A1 Aluminosilicate |
| 08/15/2000 | US6103942 Method of high purity silane preparation |
| 08/15/2000 | US6103817 Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof |
| 08/15/2000 | US6103687 Made in diluents based on vegetable oil such as soya bean oil; use in fabric softeners, as cosmetics ingredients, deinking additives, surfactants, and reaction materials in the manufacture of organoclays |
| 08/15/2000 | US6103403 Clathrate structure for electronic and electro-optic applications |
| 08/15/2000 | US6103209 Process for preparing porous spherical silica xerogels |
| 08/10/2000 | WO2000046161A1 Method for preparing raw materials for glass-making |
| 08/10/2000 | WO2000046149A1 Procedure for preparing silica from calcium silicate |
| 08/09/2000 | EP0978146A4 Columnar-grained polycrystalline solar cell substrate and improved method of manufacture |
| 08/09/2000 | CN1262664A Process for preparation of crystalline layered sodium disilicate |
| 08/09/2000 | CN1262617A Composition comprising liquid absorbed on support based on precipitate silica |
| 08/08/2000 | US6099792 Placing solution comprising tetraethyl or tertamethyl orthosilicate, alcohol, water and acid or basic catalyst into mold formed from graphite or carbide; allowing soultion to gel; drying; removing dried silica gel |
| 08/08/2000 | US6099595 Having sheet structure and high delta phase content from water glass(wg) prepared by hydrothermal treatment(ht), where after ht, wg is heat treated at specified temperature prior to dehydration and high temperature crystallization |
| 08/08/2000 | CA2197664C Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
| 08/08/2000 | CA2031229C Fluoride removal from sulphuric acid |
| 08/03/2000 | WO2000044669A1 Melamine-modified phyllosilicates |
| 08/02/2000 | CN1261860A Process to obtain a high concentration colloidal silica suspension and product thus obtained |
| 08/02/2000 | CN1261595A Pellet quartz sand specially for oil production and its producing method |