| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 09/01/1987 | CA1226227A1 Silica base material for dentifrice formulation and method for making same |
| 09/01/1987 | CA1226203A1 Alumina sols |
| 08/26/1987 | EP0233665A1 Method of purifying quartz sand |
| 08/25/1987 | US4689315 Acidic hydrolysis of calcium silicate catalyst support |
| 08/25/1987 | US4689207 Preparing aluminum-free zeolites of very high purity |
| 08/18/1987 | US4687653 Process for preparation of zeolite OE having an offretite type structure |
| 08/18/1987 | US4687652 Heating aluminum alkoxide with partially hydrolyzed silicon alkoxide |
| 08/18/1987 | US4687606 Metalloid precursor powder and method of making same |
| 08/18/1987 | US4687521 Randomly interstratified clays |
| 08/18/1987 | US4686774 Method for dehydration of a composition of a fine powder and water |
| 08/12/1987 | EP0231897A2 Aged silica |
| 08/12/1987 | EP0231460A2 Synthetic crystal aggregates of xonotlite and process for preparing same |
| 08/12/1987 | CN86100503A Preparation of non-freezing type silica sol |
| 08/11/1987 | CA1225385A1 Process for preparing a zeolite of the l type using organic templates |
| 08/11/1987 | CA1225362A1 Photochemical conversion of sio to sio.sub.2 |
| 08/11/1987 | CA1225230A1 Process for the production of silane |
| 08/06/1987 | DE3602988A1 Polysilite plant |
| 08/05/1987 | EP0230582A1 Process for purification of silica |
| 08/04/1987 | US4684513 Zone heating for fluidized bed silane pyrolysis |
| 07/30/1987 | WO1987004368A1 Crystalline aluminosilicate and a method for its preparation |
| 07/28/1987 | US4683259 Paints, coatings |
| 07/28/1987 | US4683203 Immobilized enzymes, processes for preparing same, and use thereof |
| 07/28/1987 | US4683128 Process for manufacturing high purity silica |
| 07/28/1987 | CA1224623A1 Synthetic fraipontite and process for preparation thereof |
| 07/21/1987 | US4681750 Alkali metal silicate, acidification, slurrying, aging, neutralization |
| 07/21/1987 | US4681749 Acid treatment of clays, hydrothermal treatment with a zinc oxide or hydroxide |
| 07/21/1987 | US4681747 Process for the preparation of metallosilicates of tetravalent lanthanide and actinide series metals using heterpoly metallates |
| 07/21/1987 | US4681652 Crystals/single/, rings, concentric, insulation |
| 07/14/1987 | US4680096 Plasma smelting process for silicon |
| 07/14/1987 | US4680049 Minimize shrinkage and distortion during drying |
| 07/14/1987 | US4680048 Method of preparing doped silica glass |
| 07/14/1987 | US4680043 Centrifugal force; light circuit cables |
| 07/14/1987 | CA1224013A1 Silane purification process |
| 07/14/1987 | CA1224012A1 Precipitated silica having improved morphological characteristics process for production thereof and the application thereof, in particular as a filler |
| 07/14/1987 | CA1224011A1 Method for treating fumed silica |
| 07/08/1987 | EP0227797A1 Reduction of organohalogen compounds in metal and metalloid chloride production streams |
| 07/07/1987 | US4678652 High purity |
| 07/01/1987 | EP0227346A2 Spheroidal silica |
| 07/01/1987 | EP0227334A2 Precipitated silicas |
| 07/01/1987 | EP0227222A2 Method of making metal silicon oxy compound |
| 07/01/1987 | EP0227023A1 A plasma smelting process for silicon |
| 06/30/1987 | US4677158 Paint thickener |
| 06/30/1987 | US4676968 Melt consolidation of silicon powder |
| 06/30/1987 | US4676967 High purity silane and silicon production |
| 06/30/1987 | US4676964 Process for purifying silica |
| 06/30/1987 | US4676958 Roasting with ammonium compounds |
| 06/30/1987 | US4676953 Continous production of sodium silicate solutions |
| 06/30/1987 | US4676929 Gels, gel products and methods |
| 06/30/1987 | US4676820 Optical waveguide fabrication method |
| 06/24/1987 | EP0226258A2 Synthetic, crystalline, porous material containing silicon oxide, titanium oxide and iron oxide |
| 06/24/1987 | EP0226118A2 Container for agressive fluids |
| 06/23/1987 | US4674434 Apparatus for forming deposited film |
| 06/17/1987 | CN85108554A Preparation of producing jadeite-green pigment |
| 06/16/1987 | EP0225785A2 Preparation of mono-disperse metal oxides |
| 06/16/1987 | EP0225686A1 Process for hydrotreating residual petroleum oil |
| 06/16/1987 | EP0225407A1 Lanthanum silicate materials, their production and use |
| 06/10/1987 | EP0225184A2 Inorganic polymeric cationic ion exchange matrices |
| 06/10/1987 | EP0224670A2 Process for the increase of the thickening effect of silica obtained by pyrogen means |
| 06/10/1987 | EP0224547A1 Structured silicas. |
| 06/10/1987 | EP0224531A1 Zeolites of the borosilicate type, containing fluorine. |
| 06/03/1987 | EP0224182A2 Process for the preparation of a crystalline swellable sheet-like silicate of the saponite type |
| 06/03/1987 | EP0224085A1 Leaching apparatus |
| 06/02/1987 | US4670680 Doubly rotated orientations of cut angles for quartz crystal for novel surface acoustic wave devices |
| 06/02/1987 | US4670615 Hydrocarbon compound conversion |
| 06/02/1987 | US4670222 Leaching apparatus |
| 06/02/1987 | US4670096 Process and apparatus for producing semi-conductor foils |
| 05/27/1987 | EP0223493A2 Production of a purified alumina-silica product and substantially pure aluminum chloride from bauxites, bauxitic clays, kaolinitic clays and mixtures thereof |
| 05/27/1987 | CN86106689A Spherical sio2 particles |
| 05/26/1987 | US4668837 Phosphorus modified magnesium silicate |
| 05/26/1987 | US4668493 Process for making silicon |
| 05/26/1987 | US4667417 Replacing water with solvent, then replacing solvent with carbon dioxide and drying |
| 05/26/1987 | CA1222125A1 Silicon metal upgrading for high purity applications |
| 05/26/1987 | CA1222124A1 Process and apparatus for obtaining silicon from fluosilicic acid |
| 05/21/1987 | WO1987003000A1 Paint thickener |
| 05/20/1987 | EP0222597A2 Layered silicate |
| 05/20/1987 | EP0222469A2 Method for improving the dispersibility of organoclays |
| 05/19/1987 | US4667048 Process for disproportionating silanes |
| 05/19/1987 | US4667047 Disproportionation |
| 05/19/1987 | US4666877 Multimetallic pillared interlayered clay products and processes of making them |
| 05/19/1987 | US4666692 Reaction of silica, tetra-alkyl orthotitanate and tetrapropyl ammonium hydroxide |
| 05/19/1987 | CA1221816A1 Process and apparatus for obtaining silicon from fluosilicic acid |
| 05/13/1987 | EP0221780A2 Porous silica microspheres having silanol-enriched and silanized surfaces |
| 05/13/1987 | EP0221405A2 Silica-particles containing alumina, process for preparing same and use thereof |
| 05/13/1987 | EP0221225A1 Process for manufacturing organophilic fibrous clays |
| 05/13/1987 | EP0221057A1 Disposable chemical container |
| 05/12/1987 | US4664843 Ion exchanging; drilling muds |
| 05/12/1987 | US4664842 Process for manufacturing organoclays having enhanced gelling properties |
| 05/12/1987 | US4664839 Ion exchanging |
| 05/12/1987 | US4664820 Preactivated organophilic clay gellant lubricating grease thickened with preactivated organophilic clay gellant and process for preparing preactivated organophilic clay gellants |
| 05/12/1987 | US4664679 Aqueous dispersion of silicic anhydride and abrasive composition comprising the dispersion |
| 05/12/1987 | CA1221606A1 Method of producing single-crystal silicon film |
| 05/06/1987 | EP0220488A2 Process for the preparation of a germination mixture for the synthesis of faujasit |
| 05/06/1987 | EP0220346A1 Process for manufacturing organoclays having enhanced gelling properties |
| 05/06/1987 | EP0220198A1 Preparing metal compounds by pyrolysis. |
| 04/29/1987 | EP0220026A2 Silica or alumina sol using reactive monomer as dispersion medium |
| 04/29/1987 | EP0219840A2 Modified close fraction batch process for purification of SiO2 |
| 04/29/1987 | EP0219804A2 Process for the manufacture of large zeolite crystals |
| 04/29/1987 | CN86107903A One-step moulding process for producing calcium silicate filler used in cylinders for soluble acetylene |
| 04/28/1987 | US4661464 Stabilized pillared layered clay, process for its production |
| 04/28/1987 | US4661335 Novel silicon powder having high purity and density and method of making same |