| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 01/25/2000 | US6017629 Amorphous microporous oxidic solids, process for producing them and their use |
| 01/25/2000 | US6017508 Using an aluminosilicate or silica whose porosity is not amenable to modification by acid extraction; contacting the selected aluminosilicate or silica with an alkali aluminate followed by extraction: microporous; adsorbents; catalysts |
| 01/25/2000 | US6017505 Method of producing inorganic aerogels under subcritical conditions |
| 01/21/2000 | CA2273733A1 Method for forming article using sol-gel processing |
| 01/20/2000 | WO2000002988A1 Builder component |
| 01/20/2000 | WO2000002814A1 Dispersion of fine porous inorganic oxide particles and processes for preparing same |
| 01/20/2000 | CA2336256A1 Builder component |
| 01/19/2000 | EP0972096A1 Process for preparing polysilicon using exothermic reaction |
| 01/19/2000 | EP0767758B1 Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas, and use thereof for reinforcing elastomers |
| 01/19/2000 | EP0762993B1 Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas, and use thereof for reinforcing elastomers |
| 01/19/2000 | EP0762992B1 Novel method for preparing precipitated silica, novel aluminium-containing precipitated silicas, and use thereof for reinforcing elastomers |
| 01/19/2000 | EP0762991B1 Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas, and use thereof for reinforcing elastomers |
| 01/19/2000 | CN1241953A Method for producing organically modified, permanently hydrophobic aerogels |
| 01/19/2000 | CN1241952A Organically modified aerogels, method for their production by surface modification of the aqueous gel without previous solvent exchange and subsequent drying and the use thereof |
| 01/18/2000 | US6015843 Process for making silanized colloidal silica |
| 01/18/2000 | CA2162041C Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis |
| 01/13/2000 | WO1999061388A3 Activated clay mineral powder, drying method for producing the same, and material for impervious walls |
| 01/13/2000 | DE19925928A1 Feinteiliges kristallines Natriumsilikat Finely divided crystalline sodium silicate |
| 01/12/2000 | EP0970918A1 Finely divided crystalline sodium disilicate |
| 01/12/2000 | EP0938452A4 Value improvement of clays |
| 01/12/2000 | EP0868402B1 Method of producing inorganic aerogels under subcritical conditions |
| 01/12/2000 | EP0717722B1 Crystalline hydrated layered sodium and potassium silicates and method of producing same |
| 01/12/2000 | CN1048228C Silicontitanate zeolite molecular sieve crystal and preparation method thereof |
| 01/11/2000 | US6013235 Conversion of direct process high-boiling residue to monosilanes |
| 01/11/2000 | US6013234 Dry, dustless, free flowing pigments; also used as reinforcing fillers for elastomeric matrices |
| 01/11/2000 | US6013187 Method for removing metal contaminants from solution using mercapto-functional silica xerogels |
| 01/11/2000 | CA2037314C Antimicrobial composition |
| 01/06/2000 | WO2000001024A1 Lithium-containing silicon/phosphates, method of preparation, and uses thereof |
| 01/06/2000 | WO2000000456A1 Preparation of an aldol using a base-modified clay catalyst |
| 01/06/2000 | WO2000000282A1 Basic clay catalyst for the production of glycol monoester |
| 01/05/2000 | EP0877777B1 Reactive silica particles, process for manufacturing the same, use of the same |
| 01/05/2000 | EP0857159B1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
| 01/05/2000 | EP0845028B1 Method of producing an amorphous alkali silicate followed by impregnation |
| 01/05/2000 | CN1048024C Infrared absorbing film improved in transparency |
| 01/04/2000 | US6010563 Anticorrosive pigment composition and coating compositions containing the same |
| 12/30/1999 | DE19828364A1 Hydrophobe Fällungskieselsäure Hydrophobic precipitated silica |
| 12/29/1999 | EP0967252A1 Hydrophobe precipitated silicic acid |
| 12/29/1999 | EP0967008A2 Film of titanium dioxide containing silicon dioxide and a method of forming the same |
| 12/29/1999 | EP0966207A1 Composition comprising a liquid absorbed on a support based on precipitate silica |
| 12/28/1999 | US6007869 Process for preparing highly pure silicon granules |
| 12/28/1999 | US6007786 Mobile, heated receptacle in which silica soot particles are agitated to effect uniform exposure to dopant gas during doping and densification |
| 12/28/1999 | US6006920 Brightness, reduced impurity clays and methods of making same |
| 12/23/1999 | WO1999065822A1 New process to make mesoporous crystalline materials, and materials made by such process |
| 12/22/1999 | EP0965563A1 Manufacture of edible frozen products |
| 12/22/1999 | EP0964669A1 Flavour-compatible silica, method for preparing same and toothpaste compositions containing said silica |
| 12/22/1999 | CN1239073A Process for preparing water-proof, moisture-proof insulating granular sand |
| 12/21/1999 | US6005012 Dehalogenation of organometallic halides |
| 12/21/1999 | US6004444 Polycrystalline inorganic substrate and patterns |
| 12/16/1999 | WO1999064354A1 Silica-alumina composite sol, processes for producing the same, and recording medium |
| 12/16/1999 | WO1999063958A1 Particulate materials for use in dentifrice compositions |
| 12/16/1999 | WO1999039574A3 Silicate-containing powders providing controlled, sustained gas release |
| 12/15/1999 | EP0963947A1 Minute composite inorganic powder and use thereof |
| 12/15/1999 | EP0963347A1 Neutral-aged hydrophobic organosilicate-modified silica gels |
| 12/15/1999 | EP0963346A1 Method for making hydrophobic silica gels under neutral conditions |
| 12/15/1999 | EP0963345A1 Hydrophobic silica gels with reduced surface area |
| 12/15/1999 | EP0963344A1 Hydrophobic organosilicate-modified silica gels |
| 12/15/1999 | EP0963343A1 Process for making hydrophobic silica with reduced surface area under neutral conditions |
| 12/15/1999 | EP0963342A1 Neutral-aged hydrophobic silica gels with reduced surface area |
| 12/15/1999 | CN1238713A Compositions and insulation bodies having low thermal conductivity |
| 12/15/1999 | CN1047364C Fine particle classifier |
| 12/14/1999 | US6001328 Mr((si)x(al)y(p)z)o2 where m is 0.02-0.3, x,y, and z are mole fractions and r is a templating agent; one reactive form of fluoride present to form the product; narrow pore size, suitable as methanol to olefin catalysts |
| 12/14/1999 | US6001322 Precipitated silicas |
| 12/09/1999 | WO1999062820A1 Method for producing silicon tetrafluoride from uranium tetrafluoride |
| 12/09/1999 | WO1999062628A1 Stabilization of silica dispersions |
| 12/09/1999 | WO1999036356A3 Polyfunctional organosilane treatment of silica |
| 12/09/1999 | WO1999036355A3 Method of preparing hydrophobic silica |
| 12/09/1999 | DE19825193A1 Silicic acid aerosols used for testing filters, transporting adsorbed pollutants, and producing active materials for sensors |
| 12/09/1999 | CA2334190A1 Method for producing silicon tetrafluoride from uranium tetrafluoride |
| 12/08/1999 | EP0961756A1 Inorganic polymeric material with tantalic acid anhydride base, in particular with high refractive index, mechanically abrasionproof, method of manufacture, optical materials comprising such material |
| 12/08/1999 | EP0739365B1 Alumoxanes and catalysts comprising alumoxanes |
| 12/08/1999 | CN1237946A Porous inorganic composite and method for separating metal elements using the same |
| 12/08/1999 | CN1237537A Production process for smelting commercial silicon by using quartz sand |
| 12/08/1999 | CN1047151C Abrasive silicas for toothpaste compositions |
| 12/08/1999 | CN1047150C 沉淀硅石 Precipitated silica |
| 12/08/1999 | CN1047149C Precipitated silica |
| 12/08/1999 | CN1047148C Method for prepn. hydrate of silicic acid |
| 12/07/1999 | US5998528 Chelate compounds |
| 12/07/1999 | US5998329 Method for making spherical adsorbent particles |
| 12/07/1999 | CA2127621C Carbonaceous insertion compounds and use as anodes in rechargeable batteries |
| 12/07/1999 | CA2112102C Methods and apparatus for depositing barrier coatings |
| 12/05/1999 | WO2000014016A2 Method for producing uranium oxide from uranium tetrafluoride, silicon, and a gaseous oxide |
| 12/05/1999 | CA2301188A1 Method for producing uranium oxide from uranium tetrafluoride, silicon, and a gaseous oxide |
| 12/02/1999 | WO1999061388A2 Activated clay mineral powder, drying method for producing the same, and material for impervious walls |
| 12/02/1999 | WO1999061244A1 Silicon oxide particles |
| 12/02/1999 | CA2333259A1 Silicon oxide particles |
| 12/01/1999 | EP0960655A2 Method for grinding silicon metalloid |
| 12/01/1999 | EP0960068A1 Controlled-pore amorphous silicas and process for manufacturing the same |
| 12/01/1999 | CN1237091A Composition comprising liquid absorbed on support based on precipitate silica |
| 12/01/1999 | CN1236732A Process for preparing active hargil by wet method |
| 12/01/1999 | CN1046921C Prepn. for controllable grain size non-crystal nm silicon dioxide |
| 11/30/1999 | US5994246 Glassy matrix; uniform dispersed crystalline leucite |
| 11/30/1999 | US5993769 Inorganic and organic ion intercalated 2:1 layered lattice silicate clay composition which has galleries between the nanolayers, wherein each gallery between two nanolayers is co-occupied by (1.) onium ions and (2.) protons or 1a or 2a |
| 11/30/1999 | US5993758 Simultaneous recovery of substantially pure alumina and silica from an aluminosilicate. |
| 11/30/1999 | CA2015795C Silicium in ball form, process and use thereof for reinforcing elastomers |
| 11/25/1999 | WO1999059811A1 Multi-action particle for structuring biological media |
| 11/25/1999 | CA2332803A1 Multi-action particle for structuring biological media |
| 11/24/1999 | EP0959109A2 Goniochromatic gloss pigments based on silicate pigments coated with titaniumdioxide, which are heat treated in a reducing atmosphere |
| 11/24/1999 | EP0959041A1 Spongy silica particles and method for preparing it |
| 11/24/1999 | EP0958242A1 Silicon refining process |
| 11/23/1999 | US5989714 Synthetic mineral microparticles |