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