Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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06/18/1997 | CN1152293A Novel method for preparing precipitated silica, novel zinc-containing precepitated silicas and use thereof for reinforcing elastomers |
06/18/1997 | CN1152292A Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension |
06/12/1997 | WO1997020630A1 Amorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separation |
06/12/1997 | CA2239142A1 Amorphous microporous mixed-oxide catalysts with controlled surface polarity for selective heterogeneous catalysts, adsorption and separation of substances |
06/11/1997 | EP0778612A2 Method of curing hydrogen silsesquioxane resin by electron beam to convert it to a silica containing ceramic coating |
06/11/1997 | EP0778319A1 Titania/silica composite particles and process for producing the same |
06/11/1997 | EP0778278A1 Alkoxyformoxysilanes, process for their preparation and their use |
06/11/1997 | EP0778241A1 Novel composite hydroxide/condensed silicates, process for the production thereof, infrared absorber, and agricultural film |
06/11/1997 | EP0777550A2 Nanoscale particles, and uses for same |
06/11/1997 | EP0717762A4 Activated polishing compositions |
06/10/1997 | US5637636 Thixotropic paint, lacquers |
06/10/1997 | US5637351 Low temperature vacuum deposition |
06/10/1997 | US5637281 Controlled activated heating |
06/09/1997 | CA2191932A1 Titania/silica composite particles and process for producing the same |
06/05/1997 | WO1997019893A1 Production of sodium fluoride and silica |
06/05/1997 | DE19545042A1 Amorphe mikroporöse Mischoxidkatalysatoren mit kontrollierter Oberflächenpolarität für die selektive heterogene Katalyse Adsorption und Stofftrennung Amorphous microporous mixed oxide catalysts with controlled surface polarity for the selective adsorption in heterogeneous catalysis and separation |
06/04/1997 | EP0776318A1 Subcritical process for drying sol-gel derived porous bodies |
06/04/1997 | EP0776317A1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
06/04/1997 | EP0687199B1 Method of producing spherical particles |
06/03/1997 | US5635249 Applying mixture of hydrogen silsesquioxane resin and phosphor filler to substrate, then non-pyrolytic heating yields noncracking coatings |
06/03/1997 | US5635214 Sorbent precipitated silica particulates |
06/03/1997 | US5635075 Method of removing organic contaminants from air and water with organophilic, quaternary phosphonium ion-exchanged smectite clays |
06/03/1997 | US5634969 Organoclay compositions |
05/28/1997 | EP0776053A2 Silicon nanoparticles |
05/28/1997 | EP0775670A1 Crystalline silicate powder |
05/28/1997 | EP0775669A2 Low volatility solvent-based precursors for nanoporous aerogels |
05/28/1997 | EP0775521A2 Preparation process of catalysts and catalysts additives and a catalyst or catalyst additive and the use thereof |
05/28/1997 | EP0775088A1 Synthetic mineral microparticles for retention aid systems |
05/28/1997 | EP0774953A1 Dentifrice compositions |
05/28/1997 | EP0540685B1 Preparing nitridable silicon-containing material, resulting material |
05/28/1997 | CN1150791A Process for treating silicon dioxide-bearing material |
05/28/1997 | CN1034996C Method for producing atlapulgite by using sodium-base bentonite |
05/23/1997 | CA2190924A1 Process for the preparation of catalysts and for cracking mineral oil fractions |
05/22/1997 | WO1997018161A1 Process for preparing organically modified aerogels using alcohols, wherein the resultant salts are precipitated |
05/21/1997 | EP0750530A4 Low-temperature oxidation at surfaces using ozone decomposition products formed by microwave discharge |
05/15/1997 | WO1997017290A1 Oxide materials and catalyst compositions containing them |
05/15/1997 | WO1997017289A1 Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particles |
05/15/1997 | WO1997017288A1 Process for preparing organically modified aerogels in which the salts formed are precipitated out |
05/15/1997 | WO1997017287A1 Process for preparing organically modified aerogels using alcohols |
05/15/1997 | WO1997017286A1 Compacted sodium silicate |
05/15/1997 | DE19541992A1 Verfahren zur Herstellung von organisch modifizierten Aerogelen unter Verwendung von Alkoholen, bei dem gebildeten Salze ausgefällt werden A method of producing organically modified aerogels using alcohols, are precipitated in the formed salts |
05/15/1997 | DE19541715A1 Verfahren zur Herstellung von organisch modifizierten Aerogelen, bei dem die gebildeten Salze ausgefällt werden A method of producing organically modified aerogels, in which the salts formed are precipitated |
05/15/1997 | CA2237096A1 Process for preparing organically modified aerogels in which the salts formed are precipitated out |
05/15/1997 | CA2236922A1 Synthetic mineral microparticles and retention aid and water treatment systems and methods using such particles |
05/15/1997 | CA2236768A1 Compacted sodium silicate |
05/09/1997 | WO1997016374A1 A process for preparing mesoporous crystalline material |
05/09/1997 | CA2236075A1 A process for preparing mesoporous crystalline material |
05/07/1997 | EP0585456B1 Process for producing hydrophobic aerogel |
05/07/1997 | DE19541279A1 Verfahren zur Herstellung von organisch modifizierten Aerogelen unter Verwendung von Alkoholen A method of producing organically modified aerogels using alcohols |
05/06/1997 | US5627298 One step process for converting high-boiling residue from direct process to monosilanes |
05/06/1997 | US5626721 Process for preparing water soluble polyaluminosilicates |
05/02/1997 | EP0770652A2 Tamper-proof electronic coatings |
05/02/1997 | EP0522129B1 Process for eliminating odour/taste-producing substances in plastic water pipes |
05/01/1997 | WO1997015528A1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
05/01/1997 | WO1997015427A1 Modified kaolins |
05/01/1997 | WO1997015283A1 Topical compositions containing n-acetylcysteine and odor masking materials |
05/01/1997 | CA2235474A1 Process of modifying the porosity of aluminosilicates and silicas, and mesoporous compositions derived therefrom |
04/30/1997 | CN1148567A Precipitated silicon dioxide |
04/29/1997 | US5625862 Beneficiating plutonium oxide in silica containing material using aqueous medium having immiscible salt and polymer phases by controlling ph to direct partitioning to one of said phases |
04/29/1997 | US5625108 Process for preparing amorphous, catalytically active silicoaluminas |
04/29/1997 | US5624652 From sodium silicate and mineral acid, abrasive for transparent toothpaste |
04/29/1997 | US5624651 Stable high solids, high ratio alkali metal silicate solutions |
04/29/1997 | CA2014666C Large-pored molecular sieves with charged octahedral titanium and charged tetrahedral aluminum sites |
04/23/1997 | EP0769534A2 Process for manufacturing occlusion pigments |
04/23/1997 | EP0768986A1 Concentrated suspension of precipitation silica, methods of preparation and utilisations of said suspension |
04/23/1997 | CN1148266A Cleaning of metallic contaminants from surface of polycrystalline silicon |
04/23/1997 | CN1148060A Layered minerals and compositions comprising same |
04/22/1997 | US5622551 Chemically derived leucite |
04/17/1997 | WO1997013721A1 Method of producing inorganic aerogels under subcritical conditions |
04/17/1997 | WO1997009470A3 Silicon carbide gemstones |
04/17/1997 | DE19538333A1 Verfahren zur unterkritischen Herstellung von Aerogelen A process for the preparation of aerogels subcritical |
04/16/1997 | EP0768276A1 Process for the preparation of sodium disilicate with high ion exchange efficiency |
04/16/1997 | EP0767758A1 Novel method for preparing precipitated silica, novel zinc-containing precipitated silicas, and use thereof for reinforcing elastomers |
04/16/1997 | EP0767757A1 Amorphous microporous oxidic solids, process for producing them and their use |
04/16/1997 | CN1147421A Process for preparation of micro-mesoporous gel |
04/16/1997 | CN1034557C Composition based on absorbable precipitate SiO2 |
04/13/1997 | CA2187710A1 Process for preparing sodium disilicate having a high ion-exchange capacity |
04/10/1997 | WO1997012942A1 Reactive silica particles, process for manufacturing the same, use of the same |
04/10/1997 | WO1997012843A1 Microporous high structure precipitated silicas and methods |
04/10/1997 | WO1997012837A1 Synthetic silica glass powder, process for the production thereof, and process for the production of moldings of silica glass |
04/09/1997 | EP0767238A1 Process for producing fine solid builder particles |
04/09/1997 | EP0716684B1 Builder component for washing or cleaning products |
04/08/1997 | US5618960 Fine particle silicon containing surface-bound halogen, a process for its production and its use |
04/08/1997 | US5618872 Monodisperse, nonporous, spherical particles based on silicon, titanium, and zirconium dioxides, alumina and vanadium and niobium pentoxides or mixed systems thereof |
04/08/1997 | US5618783 Synthesized inorganic ion exchange material and detergent composition containing the same |
04/08/1997 | US5617740 Method of producing ultra high purity monosilane and apparatus therefor |
04/03/1997 | WO1996041036A3 Method and apparatus for silicon deposition in a fluidized-bed reactor |
04/02/1997 | EP0765345A1 Preparation of dehydroxylated supports |
04/02/1997 | EP0765291A1 Process for treating silica-bearing material |
04/02/1997 | EP0765191A1 Method for making spherical adsorbent particles |
04/02/1997 | CN1034412C Method for prodn. of sodium silicate and aluminium hydroxide by using coal ash |
04/01/1997 | US5616316 Dentifrice-compatible silica particulates |
04/01/1997 | US5616286 High pressure mixing of non-slurried clays and cationic organic compounds to cause ion exchanging between cations in clay and organic cations |
03/27/1997 | DE19638998A1 Solid silicon oxide deriv. with reactive silicon-hydrogen bond |
03/26/1997 | EP0715648B1 Builder components for washing and cleaning products |
03/26/1997 | CN1146191A Silicate compound |
03/26/1997 | CN1145889A Aqueous suspension of silicon dioxide, aluminum sulfate or white alum, its prepn. and application |
03/25/1997 | US5614250 Coated filler and use thereof |
03/25/1997 | US5614177 Dentifrice-compatible silica particulates |
03/25/1997 | US5614176 Dentifrice-compatible silica particulates |