| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 08/26/1998 | EP0860398A1 Method of preparing crystalline sodium silicates |
| 08/26/1998 | EP0859742A1 Oxide materials and catalyst compositions containing them |
| 08/26/1998 | EP0859741A1 Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particles |
| 08/26/1998 | EP0859740A1 Process for preparing organically modified aerogels in which the salts formed are precipitated out |
| 08/26/1998 | EP0859739A1 Process for preparing organically modified aerogels using alcohols |
| 08/26/1998 | EP0859738A1 Compacted sodium silicate |
| 08/26/1998 | EP0668806B1 Silicon alloy, method for producing the alloy and method for production of consolidated products from silicon alloy |
| 08/26/1998 | CN1191520A Process for producing high-purity silicon |
| 08/25/1998 | US5798137 Chemical vapor deposition on seed particles generated in reactor having inlet zone where beads are maintained in submerged spouted bed, upper zone with bubbling fluidized bed |
| 08/19/1998 | EP0858426A1 A process for preparing mesoporous crystalline material |
| 08/19/1998 | EP0614445B1 Synthesis of smectite clay minerals |
| 08/19/1998 | EP0502089B2 Silica sols, a process for the production of silica sols and use of the sols |
| 08/19/1998 | CN1190644A Process for deaggregating silicic acid |
| 08/18/1998 | US5795557 Hydrolysis of an organosilicon compound |
| 08/18/1998 | US5795556 Xerogels and process for their preparation |
| 08/13/1998 | WO1998034876A1 Inorganic polymeric material with tantalic acid anhydride base, in particular with high refractive index, mechanically abrasionproof, method of manufacture, optical materials comprising such material |
| 08/12/1998 | EP0857159A1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
| 08/11/1998 | US5792251 Controlled calcining to reduce hydroxyl content and produce amorphousness; hydraulic cement additive |
| 08/05/1998 | CN1189459A Nanometre titanium dioxide/silicon dioxide mesic hole compound and prepn. thereof |
| 08/05/1998 | CN1189455A Method for preparing ceramic liquefacient polysodium metasilicate |
| 08/04/1998 | US5789514 Method for preparing hydrophobic silica gels |
| 08/04/1998 | US5789495 Adjustment of ph; using acid catalyst |
| 08/04/1998 | US5789336 Silica gel having one or more metal or oxides dispersed therein used as catalysts, absorbers, catalyst supports |
| 08/04/1998 | US5788945 Treatment of molten silicon with slag |
| 07/30/1998 | DE19756840A1 Pyrogenic oxide, especially silicon di:oxide production |
| 07/29/1998 | EP0855368A1 Pyrogenic oxides and process for the preparation thereof |
| 07/29/1998 | EP0855367A1 Method for removing boron from metallurgical grade silicon and apparatus |
| 07/29/1998 | CN1189142A Amorphous silicas and oral compositions |
| 07/29/1998 | CN1188741A Producing method for granular metasilicate pentahydrate sodium |
| 07/28/1998 | US5786417 Water-dispersible organic clay complex, and rheology control agent and aqueous coating composition containing the same |
| 07/28/1998 | US5785941 Process for preparing finely divided silica and apparatus for carrying out the process |
| 07/28/1998 | US5785940 Silicate reactor with submerged burners |
| 07/28/1998 | CA1339972C Method for producing ultra-high purity, optical quality, glass articles |
| 07/28/1998 | CA1339971C Polyaluminosilicate microgel process and composition |
| 07/23/1998 | WO1998031631A1 Method for producing crystalline inorganic builders |
| 07/23/1998 | CA2227709A1 Pyrogenic oxides and a process for their preparation |
| 07/22/1998 | EP0854204A1 Process and apparatus for producing a gaseous mixture comprising a carrier gas, an oxidant gas and a silane |
| 07/22/1998 | EP0854113A1 Synthetic silica glass powder, process for the production thereof, and process for the production of moldings of silica glass |
| 07/22/1998 | EP0853690A2 Silicon carbide gemstones |
| 07/22/1998 | EP0765345B1 Preparation of dehydroxylated supports |
| 07/22/1998 | EP0743922B1 Stabilized orthosilicic acid comprising preparation and biological preparation |
| 07/22/1998 | EP0706497B1 Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis |
| 07/22/1998 | EP0695216B1 Layers containing crystalline molecular sieves and processes for their manufacture |
| 07/22/1998 | CN1188075A Preparation of high pure globular amorphous silicon powder |
| 07/22/1998 | CN1039219C Process for producing aquated silicic acid by atomizing method |
| 07/21/1998 | US5782955 Low oxygen-content metallurgical silicon and ferrosilicon |
| 07/16/1998 | WO1998030753A1 Paper making process |
| 07/16/1998 | WO1998023367A3 Method for producing organically modified, permanently hydrophobic aerogels |
| 07/15/1998 | EP0733083A4 Method for preparing silicate-polymer composite |
| 07/15/1998 | CN1039111C Process for preparing high strengthening silica white from fluorine-contg. silica gel |
| 07/15/1998 | CA2227529A1 Process and installation for developing a gaseous mixture comprising a carrier gas, an oxidizing gas and a silane |
| 07/14/1998 | US5780420 An absorbent, fine-particle solid in shard form; reduces incrustation |
| 07/14/1998 | US5780376 Reaction product of a smectite clay with a first quaternary ammonium compound and a second quaternary ammonium compound or a chain transfer agent |
| 07/14/1998 | US5780005 Method for manufacturing spherical silica from olivine |
| 07/14/1998 | US5779882 Modified MCM-56, its preparation and use |
| 07/14/1998 | US5779823 Oxidation resistance; used as a structural material for load bearing applications in oxygen bearing atmosphere |
| 07/09/1998 | WO1998029357A1 Pyrolysis of ceramic precursors to nanoporous ceramics |
| 07/09/1998 | CA2247125A1 Pyrolysis of ceramic precursors to nanoporous ceramics |
| 07/08/1998 | CN1187171A Method for producing crystalline inorganic ion exchange materials |
| 07/08/1998 | CN1186772A High purity SiO2 superfine powder and its producing method |
| 07/07/1998 | US5777058 Metallo-oxomeric scrubber compositions |
| 07/07/1998 | US5776893 Crystalline Hydrated layered sodium and potassium silicates and method of producing same |
| 07/07/1998 | US5776424 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions |
| 07/07/1998 | US5776240 Granules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereof |
| 07/02/1998 | WO1998028401A1 Agglomerated silicas |
| 07/02/1998 | CA2274242A1 Agglomerated silicas |
| 07/01/1998 | EP0850877A1 Method of manufacture of molecular sieves |
| 07/01/1998 | EP0850876A1 Pyrogenically prepared doped oxides |
| 07/01/1998 | EP0850198A1 Magnesiosilicates |
| 07/01/1998 | EP0850197A1 Organofunctionalised aerogels |
| 07/01/1998 | EP0787112B1 Composition containing an aerogel, method of producing said composition and the use thereof |
| 07/01/1998 | CN1186099A Manufacture of cerium group polishing materials |
| 07/01/1998 | CN1186045A Method and apparatus for calcining kaoling |
| 07/01/1998 | CN1186044A Preparation of superfined silicon dioxine |
| 06/30/1998 | US5772728 Method for upgrading of silicon-containing residues obtained after leaching of copper-containing residues from chlorosilane synthesis |
| 06/25/1998 | WO1998027009A1 Amorphous precipitated silica characterized by high dispersion in cured organic rubber compositions |
| 06/24/1998 | EP0849320A1 Compatibilized silica and polymer silica-reinforced masterbatch containing same |
| 06/24/1998 | EP0849319A1 Process for desaggregating silica |
| 06/24/1998 | EP0849220A1 Process for producing aerogel |
| 06/24/1998 | EP0848728A1 Formulations including improved organoclay compositions |
| 06/24/1998 | CN1185471A Polishing composition |
| 06/23/1998 | US5771472 Process for the conditioning of radioactive waste using phosphosilicated apatites as the confinement matrix |
| 06/23/1998 | US5770022 Method of making silica nanoparticles |
| 06/21/1998 | CA2225165A1 Process for deaggregating silicic acid |
| 06/18/1998 | WO1998025851A1 Controlled-pore amorphous silicas and process for manufacturing the same |
| 06/18/1998 | WO1998018477A3 Pharmaceutical compositions containing lamivudine and zidovudine |
| 06/18/1998 | CA2274099A1 Controlled-pore amorphous silicas and process for manufacturing the same |
| 06/18/1998 | CA2224609A1 Process for producing improved silica-reinforced masterbatch of polymers in latex form |
| 06/17/1998 | EP0743923B1 Silicates based on alkaline-earth elements, copper and optionally titanium, blue or purple pigments based on said silicates, preparation method therefor and use thereof |
| 06/17/1998 | EP0605677B1 Silicon or silica substrate with a modified surface and process for producing the same |
| 06/17/1998 | EP0531364B1 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
| 06/17/1998 | CN1038742C Method for prodn. of sodium silicate |
| 06/16/1998 | US5767179 Infrared absorbers |
| 06/16/1998 | US5767061 Composite silicate materials |
| 06/16/1998 | US5766564 Process for making aluminosilicate for record material |
| 06/16/1998 | US5766279 Mixed oxides |
| 06/16/1998 | CA2121931C Method for the synthesis of silanes or organosilicon hydrides by the reduction of the corresponding silicon halides or organosilicon halides |
| 06/10/1998 | EP0846741A1 Polishing composition |
| 06/10/1998 | EP0846723A1 Intercalates and exfoliates formed with non-EVOH monomers, oligomers and polymers; and EVOH composite materials containing same |
| 06/10/1998 | EP0846662A2 Intercalates and exfoliates, their process of manufacture and composites containing them |