| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 01/14/1999 | WO1999001377A1 Process to obtain a high-concentration colloidal silica suspension and product thus obtained |
| 01/13/1999 | EP0890860A2 Optical fiber cable components made from polyolefin materials |
| 01/13/1999 | EP0890623A1 Coating fluid for low-permittivity silica coating and substrate provided with low-permittivity coating |
| 01/13/1999 | EP0890555A1 Method of forming SiO2 granulate |
| 01/13/1999 | EP0889862A1 Pyrolysis of ceramic precursors to nanoporous ceramics |
| 01/13/1999 | EP0889850A1 Method for producing crystalline inorganic builders |
| 01/13/1999 | CN1204704A Process and apparatus for producing polycrystalline semiconductor |
| 01/12/1999 | US5859117 Silica surface modified with an organosilicon compound |
| 01/12/1999 | US5858906 Silica compacts in such a way as to avoid introducing impurities which would deleteriously interfere with the ethylene hydration reactions. |
| 01/12/1999 | US5858320 Process for preparing ultrafine aluminum silicate salt particles |
| 01/12/1999 | US5858280 Preparation of transparent methyl-modified silica gel |
| 01/12/1999 | US5858081 Kaolin derivatives |
| 01/07/1999 | EP0889148A1 Process and apparatus for producing polycrystalline semiconductor |
| 01/07/1999 | EP0889003A1 Synthetic magnesium silicate |
| 01/07/1999 | EP0888428A1 Method of producing granular silicates with a high bulk density |
| 01/07/1999 | EP0888188A1 Crystalline metallophosphates |
| 01/07/1999 | EP0888187A1 Crystalline metallophosphates |
| 01/07/1999 | EP0888173A1 Procedure for preparing molecular sieve films |
| 01/06/1999 | CN1204301A Synthetic mineral microparticles and retention aid and water treatment system and method using such particles |
| 01/06/1999 | CN1204300A Process for preparing organically modified aerogels in which salts formed are precipitated out |
| 01/06/1999 | CN1204299A Method and apparatus for forming fused silica by combustion of liquid reactants |
| 01/06/1999 | CN1204298A Process and apparatus for preparing polycrystalline silicon and process for preparing silicon substrate for solar ceu |
| 01/06/1999 | CN1203961A Apparatus for manufacturing silica film and method for manufacturing silica film using the same |
| 01/06/1999 | CN1041521C Process for removal of hydrogen-containing silanes from silanes |
| 01/05/1999 | US5856379 Aqueous dispersion of core/shell-type composite particles with colloidal silica as the cores and with organic polymer as the shells and production method thereof |
| 01/05/1999 | US5855864 Amine template |
| 01/05/1999 | US5855860 Purification, removing halides |
| 12/30/1998 | EP0887442A1 Process and apparatus for producing polycrystalline semiconductor ingot |
| 12/30/1998 | EP0887330A1 Process for the addition of hydroxyl group-containing compounds to alkynes or allenes |
| 12/30/1998 | CN1203192A Process for surface modification of calcium carbonate and talk |
| 12/30/1998 | CN1203191A Amorphous silica particles having double structure, process for producing same and use |
| 12/30/1998 | CN1203124A Process for preparing superfine talc powder |
| 12/30/1998 | CN1041406C Method and equipment for producing continuous casting protective slag base material by tower furnace |
| 12/30/1998 | CN1041400C Preparation of high effective zeolite adsorption separating agent and purifying agent by chemical deposition |
| 12/29/1998 | US5853685 Process for the production of high purity silica from waste by-product silica and hydrogen fluoride |
| 12/29/1998 | US5853616 Method for preparing low-concentration polyaluminosilicate microgels |
| 12/29/1998 | CA2015921C Silicon for toothpaste compositions compatible with metal cation |
| 12/24/1998 | DE19724965A1 Electronic grade hydrogen chloride used to produce semiconductor material |
| 12/23/1998 | EP0885842A1 Process for preparing silica gel and process for producing dehumidifying element |
| 12/23/1998 | CN1202454A Process for producing high-purity hydrogen chloride |
| 12/23/1998 | CN1202356A Toothpaste composition containing amorphous silica |
| 12/22/1998 | US5852096 Filler based on silicon dioxide, method for its preparation, and its use |
| 12/22/1998 | US5851715 Process for the silylation of inorganic oxides |
| 12/22/1998 | US5851502 Precipitated silica |
| 12/22/1998 | CA2115775C Silica pillared micas |
| 12/17/1998 | WO1998056717A1 Improved method for preparing low-concentration polyaluminosilicate microgels |
| 12/17/1998 | WO1998056716A1 Polysilicate microgels and silica-based materials |
| 12/17/1998 | WO1998056715A1 Polysilicate microgels |
| 12/17/1998 | WO1998056714A1 Low density silica particles and method for their preparation |
| 12/17/1998 | DE19724947A1 Wet-chemical treatment of quartz powder to remove metal, e.g. iron |
| 12/16/1998 | EP0884277A1 Amorphous silica particles having a double structure, process for producing the same and use |
| 12/16/1998 | EP0883647A1 Composite material and production of the composite material, and composite-material-containing resin composition and production of the resin composition |
| 12/16/1998 | EP0883570A1 Stable high solids, high ratio alkali metal silicate solutions |
| 12/16/1998 | EP0696308B1 Synthetic layered material, mcm-56, its synthesis and use |
| 12/16/1998 | CN1201757A Manufacture of cilicon oxide filler |
| 12/16/1998 | CN1041216C Synthetic layered material, MCM-56, its synthesis and use |
| 12/15/1998 | US5850064 Method for photolytic liquid phase synthesis of silicon and germanium nanocrystalline materials |
| 12/15/1998 | US5849830 Intercalates and exfoliates formed with N-alkenyl amides and/or acrylate-functional pyrrolidone and allylic monomers, oligomers and copolymers and composite materials containing same |
| 12/15/1998 | US5849080 Apparatus for producing polycrystalline semiconductors |
| 12/15/1998 | CA1340189C Polysilicon with diminished hydrogen content |
| 12/10/1998 | WO1998055398A1 Improved method for preparing low-concentration polyaluminosilicate microgels |
| 12/10/1998 | WO1998055397A1 Method for preparing zircons by hydrothermal processing and resulting zircons |
| 12/10/1998 | WO1998055219A1 Generating inorganic polymer electret in colloidal state |
| 12/10/1998 | CA2293420A1 Generating inorganic polymer electret in colloidal state |
| 12/09/1998 | EP0881998A1 Improved pearlescent pigment for exterior use |
| 12/09/1998 | EP0850198A4 Magnesiosilicates |
| 12/09/1998 | CN1201046A Modified porous silicon dioxide, its preparation method, and use as pigment and dye carrier in paint |
| 12/09/1998 | CN1200953A Synthesized chalcoalumite type chemical compound and preparation method therefor |
| 12/08/1998 | US5846506 Precipitated silicas |
| 12/08/1998 | US5846311 Process for the preparation of precipitated silica, new precipitated silicas containing zinc and their use for the reinforcement of elastomers |
| 12/08/1998 | US5846310 Coated spherical SiO2 particles |
| 12/03/1998 | WO1998054090A1 Precipitated silica used as reinforcing filler for elastomers |
| 12/03/1998 | WO1998053906A1 Method for producing substantially globular lyogels and aerogels |
| 12/03/1998 | WO1998053905A1 Method for producing substantially globular lyogels and aerogels |
| 12/03/1998 | DE19722738A1 Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen sowie Aerogelen A process for producing substantially spherical lyogels and aerogels |
| 12/03/1998 | DE19722737A1 Verfahren zur Herstellung von im wesentlichen kugelförmigen Lyogelen sowie Aerogelen A process for producing substantially spherical lyogels and aerogels |
| 12/03/1998 | CA2291230A1 Method for producing substantially globular lyogels and aerogels |
| 12/03/1998 | CA2291229A1 Method for producing substantially globular lyogels and aerogels |
| 12/02/1998 | EP0881252A1 Silica containing rubber composition for tyres for motor vehicles having an improved rolling resistance |
| 12/02/1998 | EP0881192A1 Process of producing hydrophobic organosilica sol |
| 12/02/1998 | EP0778815B1 Process for producing fibre-reinforced xerogels and their use |
| 12/02/1998 | EP0697010B1 Aluminosilicates |
| 12/02/1998 | CN1200711A Process for modifying porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
| 12/01/1998 | US5844032 Intercalates and exfoliates formed with non-EVOH monomers, oligomers and polymers; and EVOH composite materials containing same |
| 12/01/1998 | US5843861 Process for the synthesis of kaolin clays having varying morphological properties |
| 12/01/1998 | US5843591 Polymeric metal oxide materials and their formation and use |
| 12/01/1998 | US5843391 Method of manufacturing silicon sulfide |
| 11/26/1998 | WO1998053004A1 Process for hydrophobicizing particles, and their use as fillers in polymer masterbatches |
| 11/26/1998 | WO1998052880A1 Microporous and mesoporous ceramic material compositions and methods |
| 11/26/1998 | WO1998052869A1 Lyotropic liquid crystalline l3 phase silicated nanoporous monolithic composites and their production |
| 11/26/1998 | DE19721600A1 Gel materials comprising interpenetrating organic and inorganic networks |
| 11/26/1998 | CA2238393A1 Silica-based rubber composition for the manufacture of tires having improved rolling resistance |
| 11/25/1998 | CN1200100A Magnesiosilicates |
| 11/24/1998 | US5840264 Crystalline inorganic oxide compositions prepared by neutral templating route |
| 11/24/1998 | CA2093303C Aluminosilicates |
| 11/24/1998 | CA2037601C A water and/or oil-impermeable sealing mat consisting substantially of a substrate layer, a layer of swellable clay and a cover layer |
| 11/19/1998 | WO1998051613A1 Method for making single or mixed metal oxides or silicon oxide |
| 11/18/1998 | EP0878838A2 Process for chemical-mechanical polishing of semiconductor or insulating layers |
| 11/18/1998 | EP0878477A1 Phosphorous removal from chlorosilane |
| 11/18/1998 | EP0877777A1 Reactive silica particles, process for manufacturing the same, use of the same |