Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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10/26/1994 | EP0621038A1 Pharmaceutical compositions containing silicate polymers |
10/26/1994 | EP0620781A1 Light-transparent heat-protection element |
10/26/1994 | EP0506843B1 Sol-gel process for glass and ceramic articles |
10/26/1994 | CN1093951A Composition for passivating vanadium in catalytic cracking and preparation thereof |
10/25/1994 | US5358739 Coating electronic substrates with silica derived from silazane polymers |
10/25/1994 | US5358562 Organoclay rheological additive for clear systems |
10/19/1994 | EP0619800A1 Procedure for synthesis of crystalline microporous silico-alumino-phosphates. |
10/18/1994 | US5356607 Heating quartz sand and caustic soda solution in pressure vessel, adjusting solids content, cooling, recovering product |
10/18/1994 | US5356120 Device for producing finely-divided metal and ceramic powder |
10/12/1994 | EP0618937A1 Carbon-containing black glass monoliths |
10/12/1994 | CN1093340A Process for synthesizing white carbon black by using wollastonite |
10/11/1994 | US5354932 Catalytic hydrocarbon conversion using thermally activated hydrotalcite-type clays |
10/11/1994 | US5354830 Vulcanizable one-component polysiloxanes |
10/11/1994 | US5354722 Vanadium (IV)-containing NASICON materials |
10/11/1994 | CA1332400C Zeolite l |
10/05/1994 | EP0618632A1 Lithium ion conductive solid electrolyte and process for synthesizing the same |
10/04/1994 | US5352645 With metal crystals dispersed throughout prepared with additive of ammonium citriate or urea to inhibit premature formation of an impervious crust |
09/28/1994 | EP0616974A1 Violet zircon vanadium pigments |
09/28/1994 | EP0502109B1 Process for the hydrothermal production of potassium silicate solutions. |
09/28/1994 | CN1092790A Process for preparing high strengthening silica white from fluorine-contg. silica gel |
09/28/1994 | CN1092778A Process for separating the azeotrope tetrachlorosilane-trimethylchlorosilane |
09/28/1994 | CN1092777A Process for the removal of hydrogen-containing silanes from silanes |
09/21/1994 | EP0615956A1 Process for the preparation of mixtures of synthetic crystalline kenyaite and oxygen releasing salts and use thereof |
09/21/1994 | EP0615955A1 Process for the preparation of mixtures of synthetic crystalline magadiite and oxygen releasing salts and use thereof |
09/21/1994 | CN1092378A Method and equipment for producing hydrated sodium metasilicate by one-time prilling method |
09/20/1994 | US5348923 Silica-based substrates modified by grafting of polyalkylguanidinium groups, their process of manufacture and their use as catalysts |
09/20/1994 | US5348163 Method and apparatus for separating fine particles |
09/15/1994 | WO1994020423A1 Catalytic treatment process for effluents containing organic and inorganic compounds, preferably from epichlorhydrine production |
09/15/1994 | WO1994020203A1 Method of producing spherical particles |
09/15/1994 | DE4407020A1 Multi-metal oxide compositions |
09/14/1994 | EP0615000A1 Coatings using filled hydrogen silsequioxane |
09/14/1994 | EP0614991A1 A diluted solution of a hydride in liquid nitrogen |
09/14/1994 | EP0614852A1 Process for preparation of disilane from monosilane by electric discharge and use of a cryogenic trap and reactor for carrying out the process |
09/14/1994 | EP0614445A1 Synthesis of smectite clay minerals |
09/14/1994 | CN1092039A Method for producing atlapulgite by using sodium-base bentonite |
09/13/1994 | US5346682 Reacting chlorosilane with zinc fluoride |
09/13/1994 | US5346681 For polysiloxanes, from aluminum alkoxide and silicate |
09/13/1994 | US5346678 Production of high specific activity silicon-32 |
09/13/1994 | US5346141 Method for pulverizing silicon particles by fluid jet energy |
09/07/1994 | EP0613718A1 Synthetic dioctahedral smectite clays |
09/06/1994 | US5345021 Alkylation and dealkylation catalysts for aromatic hydrocarbon compounds |
09/06/1994 | US5344633 Alkali metal silicate composition with potassium compound additive |
09/06/1994 | US5343633 Apparatus for rapidly drying a wet, porous gel monolith |
09/06/1994 | CA1331833C Process for manufacture of composite oxide |
09/05/1994 | CA2091046A1 Synthetic dioctahedral smectite clays |
09/01/1994 | WO1994019279A1 Powdery product comprising finely divided alkali silicate and process for producing the same |
09/01/1994 | WO1994019278A1 Cation-substituted clay mineral, process for producing the same, and chromatographic packing comprising the same |
09/01/1994 | CA2156599A1 Powdery product comprising finely divided alkali silicate and process for producing the same |
08/31/1994 | CN1091394A Hydrophobic silicon dioxide and processing method |
08/31/1994 | CN1091393A Method for preparation of silicate floccuating agents with water-quenching dregs or ash |
08/30/1994 | US5342931 Process for purifying DNA on hydrated silica |
08/30/1994 | US5342876 Spherical granules of porous silica or silicate, process for the production thereof, and applications thereof |
08/30/1994 | US5342598 Precipitated silica particulates having controlled porosity |
08/30/1994 | US5342597 Process for uniformly moisturizing fumed silica |
08/30/1994 | US5342595 Process for obtaining a geopolymeric alumino-silicate and products thus obtained |
08/30/1994 | US5342525 Clean-up of natural bodies of water through the use of flocculation-microorganism composition including amine-substituted clay flocculation agents |
08/24/1994 | EP0606447A4 Method for producing tetrafluorosilane and aluminum fluoride by hydrofluoric acid digestion of silica/alumina matrix. |
08/24/1994 | EP0502913B1 Process for the hydrothermal production of crystalline sodium disilicate |
08/24/1994 | EP0445301B1 Composite primary particle of noncrystalline silica, composite secondary particle of noncrystalline silica, shaped form thereof and production thereof |
08/23/1994 | US5340618 Corrosion resistant surface treatment of a powder |
08/23/1994 | US5340560 Method for making fumed silica having a reduced aggregate size and product |
08/23/1994 | US5340559 Granular alkali metal silicate production |
08/23/1994 | US5340516 Added silicon dioxide and/or hydrated aluminum fluoride or silicon dioxide, hydrated aluminum fluoride and alumina |
08/23/1994 | US5340393 Process for preparing silica coated inorganic particles |
08/23/1994 | CA1331553C Stable aqueous suspension of precipitated silica |
08/23/1994 | CA1331503C Precipitated silicas, process for producing same and their use |
08/18/1994 | WO1994018284A1 Clay-containing mixture and blend capable of forming a moisture rsistant gel, and use of that mixture and blend |
08/18/1994 | WO1994018121A1 Amorphous silica, its preparation and uses |
08/17/1994 | EP0611067A2 Coating electronic substrates with silica derived from silazane polymers |
08/17/1994 | CN1090828A Process for producing magnesium salt from magnesium silicate ore |
08/16/1994 | US5338707 Process for production of high-purity mullites |
08/16/1994 | US5338528 Alkali metal silicate composition with sodium carbonate additive |
08/16/1994 | US5338527 Zirconium silicate containing ammonium, hydronium or alkali metal ions and having characteristic x-ray powder diffraction pattern |
08/16/1994 | US5338353 Method for production of powder of fine inorganic particles |
08/10/1994 | EP0610136A1 Process for the manufacture of pure amorphous silica from rocks |
08/10/1994 | EP0609870A1 Hydrophobic silica powder, manufacturing method thereof and developer for electrophotography |
08/10/1994 | EP0609285A1 Pesticide and fungicide |
08/09/1994 | US5336647 Thickeners and gellants comprising the reaction product of a smectite-type clay, an ammonium, phosphonium or sulfonium salt and a polyalkoxylated ammonium, phosphonium or sulfonium salt; synergistic; coatings |
08/09/1994 | US5336477 Reacting aqueous acidic solution with alkali silicate and heating |
08/09/1994 | US5336348 Heat insulation in printed circuits, flame retardant wrappings |
08/09/1994 | CA1331337C Process for porosity control and rehydroxylation of silica bodies |
08/04/1994 | WO1994016996A1 Synthetic clay minerals |
08/04/1994 | WO1994016995A1 Fine particle classifier |
08/03/1994 | EP0609160A1 Coatings to protect materials against reactions with the atmosphere at high temperature |
08/03/1994 | EP0608988A1 Process of acid binding fine smectite clay particles into granules |
08/03/1994 | CA2114665A1 Process for the manufacture of pure amorphous silica from rocks |
08/02/1994 | US5334564 Mixing water, smectite clay, basic alkaline earth compound, metal oxide oxidation catalyst, heating |
08/02/1994 | US5334241 Organophilic clay and method for its manufacture |
07/29/1994 | CA2114071A1 Protective coatings for inhibiting chemical reactions of materials in high temperature atmospheres |
07/27/1994 | EP0607710A1 Process for preparing a silica sol dispersed in a lower alcohol and use thereof, especially for the preparation of surface coating compositions for organic glass |
07/27/1994 | EP0607653A1 Highly dispersible granulated composition of powdered silica and a process for manufacturing thereof |
07/26/1994 | US5332444 Gas phase cleaning agents for removing metal containing contaminants from integrated circuit assemblies and a process for using the same |
07/26/1994 | CA1330864C Crystalline (metallo) silicates and process for preparing such (metallo) silicates |
07/21/1994 | WO1994016123A1 Method of producing synthetic opal |
07/20/1994 | EP0606751A1 Method for depositing polysilicon films having improved uniformity and apparatus therefor |
07/20/1994 | EP0606638A1 SiO2 aerogels containing carbon particles and process for their preparation |
07/20/1994 | EP0606447A1 Method for producing tetrafluorosilane and aluminum fluoride by hydrofluoric acid digestion of silica/alumina matrix. |
07/20/1994 | EP0606314A1 Catalyst and process for oligomerizing olefins. |
07/20/1994 | CN1089675A Aqueous suspensions of colloidal particles, preparation and use of the suspensions |
07/20/1994 | CN1089573A Process for prodn. of silica gel and the products |