Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
05/2007
05/10/2007US20070104634 Treating with mineral acid to obtain silica enriched material as a solid and digesting the silica enriched solid with an alkali solution of sodium hydroxide
05/09/2007EP1783099A1 Microporous amorphous material, preparation method thereof and use of same in the catalytic conversion of organic compounds
05/09/2007EP1783098A1 Cooled lump from molten silicon and process for producing the same
05/09/2007CN1960944A Silicon and method for producing the same
05/09/2007CN1960852A Compacting device
05/09/2007CN1958448A Method for preparing round Nano SiO2 material in quality of high purity
05/09/2007CN1958447A Method for preparing silica gel in high purity
05/09/2007CN1958446A Method for preparing high purity super fine silicon miropowder by using powder of natural quartz
05/09/2007CN1958445A Method for producing high purity silicon tetrachloride in optical fiber level
05/09/2007CN1958444A Method for preparing ferric sulfate of polymerized silica by using metallurgy dregs
05/09/2007CN1957948A Modified montmorillonite, preparation method and application
05/09/2007CN1314628C Low temperature decomposition method for potassium feldspar
05/09/2007CN1314586C Calcium metasilicates and methods for making the same
05/09/2007CN1314585C Auxiliarily burning reactor and its application in vapor process of preparing nano SiO2
05/08/2007US7214599 High yield method for preparing silicon nanocrystal with chemically accessible surfaces
05/03/2007WO2007049811A1 Method for purification of silica particles, purifier, and purified silica particles
05/03/2007US20070100057 Precipitated silicas useful as fillers in elastomer mixtures or vulcanizates have a particularly broad pore size distribution of the pores with a pore diameter smaller than that of the maximum of the derivative of the pore volume distribution function;reinforcing property
05/03/2007US20070099436 Method of producing silicon oxide, negative electrode active material for lithium ion secondary battery and lithium ion secondary battery using the same
05/03/2007US20070098630 Reacting silicon oxide, N-benzyl-1,4-diazabicyclo[2.2.2] octane cation as structure directing agent , an active source of hydroxide and water in the absence of fluorine; better yield, no corrosion issues as in the fluorine process
05/03/2007US20070098619 Porous microcomposite of fluorinated sulfonic acid and a network of silica
05/03/2007US20070098618 Artificial corundum crystal
05/03/2007US20070095493 Production of paper using slica-based-sols
05/02/2007EP1778890A1 Method for production of reactors for the decomposition of gases
05/02/2007EP1694510B1 Inkjet recording element
05/02/2007EP1517874B1 Aqueous solution of non-colloidal silicic acid and boric acid
05/02/2007EP1276695A4 Precipitated silicas, silica gels with and free of deposited carbon from caustic biomass ash solutions and processes
05/02/2007CN1957024A Particle with rough surface and process for producing the same
05/02/2007CN1957023A Particle with rough surface for plating or vapor deposition
05/02/2007CN1956923A Process for production of precipitated silica from olivine
05/02/2007CN1956922A Method for producing halosilane and method for purifying solid component
05/02/2007CN1956921A Cooled lump from molten silicon and process for producing the same
05/02/2007CN1956920A Silicon particle, silicon particle superlattice and method for production thereof
05/02/2007CN1956778A Method of oxidizing substance and oxidizing apparatus thereof
05/02/2007CN1313370C Method for preparing hydrated silicon dioxide
05/02/2007CN1313369C Method for preparing superfine silicon dioxide powder using sulfuric acid precipitation reaction
05/02/2007CN1313368C Production equipment and method of silicon used for solar battery
05/01/2007US7211605 Super-hydrophobic fluorine containing aerogels
05/01/2007CA2564853A1 Method for preparing acidic solutions of activated silica and polyvalent metal salt for water treatment
04/2007
04/26/2007WO2007046432A1 Method of forming metal oxide film, metal oxide film and optical electronic device
04/26/2007WO2007046305A1 Method for production of organic-inorganic complex, organic-inorganic complex, and polymeric composite material
04/26/2007US20070094757 Nanoscale crystalline silicon powder
04/26/2007US20070092425 Process for purifying inorganic materials
04/26/2007DE102005046105B3 Verfahren zur Herstellung von Monosilan A process for producing monosilane
04/25/2007EP1777303A1 Method for purifying metal
04/25/2007EP1777196A1 Method for purification of silicon and silicon purified by said method
04/25/2007EP1776239A1 Inkjet recording element
04/25/2007CN1951807A Method for making non-freezing type silicasol
04/25/2007CN1951806A Low-density washing waste water disposal method in carbon white production process
04/25/2007CN1312233C Comsmetic preparation, surface-hydrophobized silica-coated metal oxide particles, sol of silica-coated metal oxide, and processes for producing these
04/25/2007CN1312065C Method for preparing raw materials for glass preparation
04/25/2007CN1312035C Process for producing silicon sol and silicon sol
04/25/2007CN1312034C Process for preparing monocrystalline silicon nano line array with single axial arranging
04/24/2007US7208038 Filler from reaction of a biopolymeric, biooligomeric, oxidic or siliceous filler in a compressed gas with a silane; displays better dynamic properties in rubber than known silane-filler blends produced ex situ
04/24/2007CA2411480C Colloidal silicate dispersion, method for its preparation and its use
04/24/2007CA2393797C Silica-based sols
04/24/2007CA2375399C Stable silica sols of high surface area and improved activity
04/24/2007CA2248668C Crystalline metallophosphates
04/19/2007WO2007044711A1 Multiple component nanoparticles for multiplexed signaling and optical encoding
04/19/2007WO2007043731A1 Method of the preparation of microporous crystalline molecular sieve possessing mesoporous frameworks
04/19/2007WO2007043511A1 Separation module and process for producing separation module
04/19/2007WO2007041851A1 Silica nanoboxes, method of making and use thereof
04/19/2007WO2007024925A9 Aerogel and method of manufacturing same
04/19/2007WO2007003689A8 Method for improving vermiculite's intake of ammonium ions, absorption material, its uses and method of removing ammonium from environment
04/19/2007US20070086936 Reacting silicon with hydrochloric acid in a fluidized bed reactor, in a stirred bed reactor or a solid bed reactor containing 250 and 25 000 ppm chromium content under pressure to produce trichlorosilane; selectivity
04/19/2007CA2625544A1 Silica nanoboxes, method of making and use thereof
04/18/2007EP1775263A1 Process and apparatus for the hydrogenation of chlorosilanes
04/18/2007EP1773958A1 Aqueous silane nanocomposites
04/18/2007EP1773926A1 Nanocomposites and process for their production
04/18/2007EP1773718A2 Method of preparing an aggregate metal oxide particle dispersion having a desired aggregate particle diameter
04/18/2007EP1773717A1 Reactor and method for the production of silicon
04/18/2007EP1773599A1 Method for treating an inkjet recording element
04/18/2007CN1950297A Production method for porous material and apparatus therefor
04/18/2007CN1948151A Method of manufacturing silica gel special for oil removing and its use
04/18/2007CN1948150A Chemical modification method of silicious material surface
04/18/2007CN1948149A Method of producing refined fluorosilicic acid using fluorine containing tail gas in hydrofluoric acid production device
04/18/2007CN1310836C Metallized mesoporous silicate and method of oxidation with the same
04/18/2007CN1310835C High BET/CTAB rate precipitation of silicon dioxide
04/17/2007US7205338 Composition for forming porous film, porous film and method for forming the same, interlevel insulator film, and semiconductor device
04/17/2007US7205256 solid solution of a perovskite or perovskite lamellar structure oxide with a catalytic substance containing silicon, germanium, and tin dissolved; semiconductors
04/17/2007US7204969 High-structure precipitated silicas
04/17/2007US7204963 Process for the separation of chlorosilanes from gas streams
04/12/2007WO2007040281A1 Regenerated particle aggregate, process for producing regenerated particle aggregate, regenerated-particle-aggregate-containing paper containing regenerated particle aggregate as internal additive, and coated printing paper coated with regenerated particle aggregate
04/12/2007WO2007040185A1 Process for production of silicon tetrafluoride, and apparatus for the process
04/12/2007WO2007021402A3 Silica sols with controlled minimum particle size and preparation thereof
04/12/2007WO2007005241A3 Method for making precipitated silica compositions and products thereof
04/12/2007WO2005072870A8 Method for making mesoporous or combined mesoporous and microporous inorganic oxides
04/11/2007EP1772915A1 Nonaqueous electrolyte secondary battery and negative electrode thereof
04/11/2007EP1772430A1 Tubular container made of carbon
04/11/2007EP1772429A1 Method for producing polycrystalline silicon and polycrystalline silicon for solar cell produced by the method
04/11/2007EP1581587B1 Master batches based on pre-exfoliated nanoclays and the use of the same
04/11/2007EP1437327B1 Method for producing silicon
04/11/2007EP1328474B1 High-structured silica granules and their use in dental compositions
04/11/2007CN1946637A Method for the production of hsicl3 by catalytic hydrodehalogenation of sicl4
04/11/2007CN1946636A Process for preparing hsici3 by catalytic hydrodehalogenation of sici4
04/11/2007CN1944251A Synthetic method for porous silicon dioxide hollow micro ball
04/11/2007CN1944250A Process for synthesizing one dimension nano silicon material assisted by sulfide
04/11/2007CN1309468C Heat resistant aerogel insulation composite and method for its preparation; aerogel binder composition and method for its preparation
04/10/2007US7201885 Mixing silicon dioxide source with an acid and water in order to form a slurry ; introducing a calcium phosphate material, allowing to form a metal silicate; removing any resultant insoluble heavy metal complexes and/or salts from resultant metal silicate solution
04/10/2007US7201826 High performance natural zeolite microparticle retention aid for papermaking
04/05/2007WO2007037787A1 Porous silicon particles