| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 06/02/1993 | EP0543999A1 Flaky fine powder, production thereof, and cosmetic |
| 06/02/1993 | EP0543918A1 High performance pigments of low oil absorption: preparation, properties and end-use applications |
| 06/02/1993 | CN1021038C Method for producing soluble silicate from bio-silicon dioxide |
| 06/01/1993 | US5215733 Manufacture of silica gels using shear to reduce the particle size prior to washing with a hydrocyclone |
| 06/01/1993 | US5215732 Method for producing alkali metal silicates by heating cristobalite or tempered quartz sand with naoh or koh under atmospheric pressure |
| 06/01/1993 | US5215710 A glass alloys of magnesium, palladium, platinum, lithium, nickel,barium, calcium, hydrogenation catalysts |
| 06/01/1993 | US5215635 Curing silicone compositions comprising a vinyl silicone, a silicon hydride siloxane and a platinum group metal catalyst |
| 06/01/1993 | CA1318481C Method of making high purity dense silica of large particle size |
| 05/27/1993 | WO1993010043A1 Fine spherical composite particle, production thereof, and polyester composition containing the same |
| 05/26/1993 | EP0491931A4 Composite clay materials for removal of so x? from gas streams |
| 05/25/1993 | US5214012 Method for production of silicate interlayer cross-linked smectite |
| 05/25/1993 | CA1318436C Dispersible organoclay for unsaturated polyester resins |
| 05/19/1993 | EP0542266A2 Organoclay compositions prepared with a mixture of two organic cations and their use in non-aqueous systems |
| 05/19/1993 | EP0542131A2 A granular product with a high specific weight, particularly an additive for powdered detergents, and a method for its manufacture |
| 05/19/1993 | EP0243499B1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed |
| 05/19/1993 | CN1020709C Process for preparing porous calcium silicate filler |
| 05/19/1993 | CN1020708C Method for producing fluorine mica |
| 05/19/1993 | CN1020671C Toothpaste component containing silica compatible with chlorhexidine |
| 05/18/1993 | US5211931 Removal of ethylene from silane using a distillation step after separation using a zeolite molecular sieve |
| 05/18/1993 | US5211930 Antideposit |
| 05/12/1993 | EP0541426A1 Non-swelling trioctanedral 2:1 phyllosilicates and process for their preparation |
| 05/12/1993 | EP0539517A4 Crystalline molecular sieve composition |
| 05/12/1993 | CN1020548C Toothpaste component contg. silica compatible with zinc |
| 05/11/1993 | US5209947 Precipitation of alumina-silica composite from a solution of metal silicate and aluminum salt, drying gel formed |
| 05/11/1993 | CA1317485C Intermetallic compounds, hydrides thereof and process for preparing same |
| 05/11/1993 | CA1317438C Method and system for manufacturing fine-grained silicon monoxide |
| 05/05/1993 | EP0539582A1 Adducts of clay and activated mixed metal oxides. |
| 05/05/1993 | EP0539517A1 Crystalline molecular sieve composition. |
| 05/04/1993 | US5208001 Method for silicon purification |
| 05/04/1993 | US5207999 Generation of fluorine via thermal plasma decomposition of metal fluoride |
| 05/04/1993 | US5207973 Atomizing drops of aqueous solution by pulsed electric field; forming metal hydroxide; drying |
| 05/04/1993 | US5207814 Process for preparing monoliths of aerogels of metal oxides |
| 05/04/1993 | CA1317400C Aqueous suspension of delaminated vermiculite |
| 04/29/1993 | WO1993007754A1 Pesticide and fungicide |
| 04/28/1993 | EP0332686B1 Process for preparing metallic oxides |
| 04/27/1993 | US5206004 Silane compositions and process |
| 04/27/1993 | CA1316892C Aqueous mineral dispersions |
| 04/21/1993 | EP0537871A1 Silica containing bayerite or eta-alumina and catalytic cracking catalysts |
| 04/21/1993 | EP0537851A1 High-porosity silica xerogels and their preparation process |
| 04/21/1993 | EP0537850A1 Method for preparing inorganic oxide-based materials with monodispersed particle size, and resultant materials |
| 04/21/1993 | EP0537375A1 Method of preparing high-purity aqueous silica sol |
| 04/21/1993 | EP0422052B1 Process for removing salts from expandable laminaed silica |
| 04/20/1993 | US5204078 Heating an alkali silicofluoride with an alkali fluoride and talc |
| 04/20/1993 | US5204077 Pollucite crystalline powders with low thermal expansion coefficients and methods for their preparation |
| 04/20/1993 | CA1316621C Production of ceramic material and precursor therefor |
| 04/18/1993 | WO1993008613A1 Ionic conductors for solid oxide fuel cells |
| 04/18/1993 | CA2097301A1 Ionic conductors for solid oxide fuel cells |
| 04/15/1993 | WO1993006926A1 Catalyst and process for oligomerizing olefins |
| 04/14/1993 | EP0537064A1 Trioctahedral 2:1 phyllosilicates and preparation thereof |
| 04/14/1993 | EP0536887A1 In situ method for producing hydrosulfite bleach |
| 04/14/1993 | EP0536879A1 Simplified preparation of hydrotalcite-type clays |
| 04/14/1993 | EP0536394A1 Method of producing polycrystalline silicon rods for semiconductors and thermal decomposition furnace therefor |
| 04/14/1993 | CN1070891A Silicas |
| 04/14/1993 | CN1070890A Producing method of hydrophobic white carbon |
| 04/14/1993 | CN1020267C Method for producing sodium silicate using electric smelting kiln |
| 04/13/1993 | US5202295 Highly porous catalyst for hydrocracking |
| 04/13/1993 | US5202114 Gel composition and nail polish |
| 04/13/1993 | US5202104 Process for preparing silica having a low silanol content |
| 04/07/1993 | EP0535943A1 Silicas |
| 04/07/1993 | EP0535897A1 Ultra thin zircon coating and membrane |
| 04/07/1993 | EP0534997A1 Reinforced precipitated silica. |
| 04/07/1993 | CN1070664A Highly filled, polymerisable compositions |
| 04/07/1993 | CN1070625A Method for purifying zirconium (hafnium) silicate |
| 04/06/1993 | US5200378 Nonswelling in water; layers of group IV A OR IV B phosphate, alkali titanate, titanium niobate, etc., pillaring substance from cationic hydroxy metal complexes |
| 04/06/1993 | US5200165 Controlled precipitation of amorphous, silica from geothermal fluid or aqueous media having a silicic acid concentration |
| 04/06/1993 | US5199982 Process to manufacture colored pigments based on zircon |
| 04/06/1993 | CA1315767C Process for the preparation of crystalline (metallo) silicates |
| 04/03/1993 | CA2079243A1 Silicates |
| 04/01/1993 | WO1993006062A1 A method of protecting a surface |
| 04/01/1993 | WO1993006044A1 Aerogel matrix composites |
| 04/01/1993 | CA2119369A1 Aerogel matrix composites |
| 03/31/1993 | EP0531364A4 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
| 03/24/1993 | EP0533255A1 Method of manufacturing a coating |
| 03/24/1993 | EP0533235A1 A method of protecting a surface |
| 03/24/1993 | EP0532857A1 Method for the treatment of residues of a chlorosilane distillation with steam |
| 03/24/1993 | CN1020154C Process for preparing molecular sieve of layered crosslinking clay column |
| 03/23/1993 | US5196267 With metal that appears to be a metal oxide |
| 03/23/1993 | US5196177 Production of stable aqueous silica sol |
| 03/23/1993 | US5196143 Mixed metal hydroxide-clay adducts as thickeners for water and other hydrophylic fluids |
| 03/18/1993 | DE4130881A1 Minimising solid loss in batch hydrolysis of chloro-silane distn. residue - by reducing initial temp. and steam supply before reaching hydrolysis temp. |
| 03/18/1993 | DE4130880A1 Continuous hydrolysis of chloro-silane distn. residue with steam - at temp which increases during reaction to reduce dust formation |
| 03/17/1993 | EP0531364A1 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type |
| 03/16/1993 | CA1314457C Elongated-shaped silica sol and method for preparing the same |
| 03/10/1993 | EP0530810A2 Ultraviolet ray screening agent |
| 03/10/1993 | EP0530567A1 Method for preparation of silicon and apparatus for carrying it out |
| 03/09/1993 | US5192519 Dehydrosulfurization catalyst with amine or alkylammonium groups |
| 03/09/1993 | CA1314128C Method for preparing gaseous metallic fluoride |
| 03/04/1993 | WO1993003997A1 Generation of fluorine via thermal plasma decomposition of metal fluoride |
| 03/03/1993 | EP0529599A1 Silicon casting slip and method of making it |
| 03/03/1993 | EP0529593A1 A glass carbon coated graphite chuck for use in producing polycrystalline silicon |
| 03/03/1993 | CN1069470A Preparing and applying method for modified high-polymeric silicic acid |
| 02/25/1993 | DE4127819A1 Discontinuous silicon@ prodn. by thermal decomposition - in which deposition occurs on inner wall of silicon@ tube and deposit is collected by periodically melting |
| 02/24/1993 | EP0528201A2 Uniform inorganic microspheres and production thereof |
| 02/24/1993 | CN1069245A Prodn. of silica hydrate by acid-base dissolution method |
| 02/24/1993 | CN1069244A Process for preparation of precipitated silica, precipitated silica and their application in strengthening process of elastomers |
| 02/23/1993 | US5189337 Electrically conductive inorganic oxide and silicon dioxide as anti-reflective agent |
| 02/23/1993 | US5188810 Hydriding iron or nickel alloy, comminuting, carbiding, leaching with acid, oxidizing |
| 02/17/1993 | EP0527353A1 Process for the production of silicon in electric low-shaft furnace and green bricks to carry out the process |
| 02/17/1993 | EP0527309A1 Method for processing chlorosilane distillation waste with hydrochloric acid, producing no waste water |
| 02/16/1993 | US5186747 Free-flowing dry powder blends of 1,2-propylene carbonate and finely divided amorphous silica |