Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
01/1988
01/26/1988US4721607 Process for the production of boronaaronate molecular sieve using ethylenediamine and quinoline or isoquinoline
01/26/1988US4721530 Method for increasing the thickening action of pyrogenically produced silicon dioxide
01/21/1988EP0205443A4 Treatment of zircon.
01/21/1988EP0114876A4 Ultra-pure epitaxial silicon and process for its manufacture.
01/20/1988EP0253570A2 Method and structure for forming a reaction product
01/20/1988EP0136257B1 Spherical amorphous quartz and its use in fillers and resin compositions
01/19/1988US4720475 Silica-particles containing alumina, process for preparing same and the use thereof
01/14/1988WO1988000215A1 New compositions based on derivatives of silica modified by organic groups, preparation and application thereof, particularly as cationic conductors
01/14/1988WO1988000176A1 Oligomerization of olefins
01/14/1988WO1988000093A1 Layered metal oxides containing interlayer oxides and their synthesis
01/14/1988WO1988000092A1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis
01/14/1988WO1988000091A1 Layered silicates and their synthesis
01/14/1988WO1988000090A1 Layered metal oxides containing interlayer oxides and their synthesis
01/12/1988US4719095 Production of silicon ceramic powders
01/12/1988US4719093 To produce tri or tetra chlorosilanes and silicon dioxide
01/07/1988EP0251473A1 Vermiculite moulding compositions and articles made therefrom
01/07/1988EP0251358A2 Catalyst composition and a process for the preparation therewith of hydrocarbons from synthesis gas
01/07/1988EP0250739A2 Flat felted and interlaced xonotlite crystals, and their manufacture
01/07/1988EP0250700A2 Dyed inorganic composite particles and process for production thereof
01/05/1988US4717708 Inorganic oxide aerogels and their preparation
01/05/1988US4717627 Dynamic high pressure process for fabricating superconducting and permanent magnetic materials
01/05/1988US4717513 Silica intercalated crystalline zirconium phosphate-type materials
01/05/1988CA1231084A1 Silica-clay complexes
12/1987
12/30/1987WO1987007884A1 Synthetic alkali metal alumino-silicates, methods and uses, compositions and their methods of preparation
12/29/1987US4715987 Method of treating phyllosilicates
12/29/1987US4715986 Nonionic surfactants
12/29/1987US4715317 Method for producing of polycrystalline silicon and apparatus thereof
12/23/1987EP0249829A2 Process for the preparation of sodium metasilicate agglomerate
12/22/1987US4714604 Distillation; silica reacting with hydrogen fluoride
12/22/1987CA1230579A1 Preparation of alkali metal silicates
12/22/1987CA1230465A1 Process for the preparation of silicon tetrachloride
12/16/1987EP0249524A1 Silica-based granules, process for preparing them and their use as reinforcing fillers in elastomers
12/15/1987US4713230 Vapor phase adsorption by silicon dioxide
12/15/1987CA1230216A1 Ultrapure crystalline silica polymorphs and process for the preparation thereof
12/09/1987EP0248745A1 Silicate-silica cogranules, process for their preparation and their use in detergent compositions
12/09/1987EP0248391A2 Porous siliceous-containing gas enriching material and process of manufacture and use
12/01/1987US4710260 Deposition of silicon at temperatures above its melting point
12/01/1987CA1229842A1 Method for making alkylhalosilanes
11/1987
11/25/1987CN87100535A Preparation of trichlorosilane
11/24/1987US4708859 Silica with a high oil absorption capability and a controlled primary structure and process for the production thereof
11/19/1987WO1987006924A1 Process for producing xonotlite fibers
11/19/1987EP0246181A1 Microsilica slurries and method of preparation
11/19/1987EP0245929A2 Method of treating phyllosilicates
11/19/1987EP0245474A1 Organoclay Composition.
11/17/1987US4707298 Heat resistant material
11/17/1987CA1229218A1 Process for producing silane
11/11/1987EP0244802A2 Substituted silica
11/10/1987US4705762 Process for producing ultra-fine ceramic particles
11/10/1987US4705675 Synthesis of molecular sieving metallosilicates using silica-transition metal oxide sols
11/10/1987US4705674 Synthesis of zeolite EU-13 from a reaction mixture containing tetramethylammonium compound
11/04/1987EP0244168A2 Manufacture of silica gels
11/04/1987EP0243881A1 Handling of by-product gases from a silicon furnace
11/04/1987EP0243880A1 Silicon carbide as a raw material for silicon production
11/04/1987EP0243816A2 Intermetallic compounds, hydrides thereof and process for preparing same
11/04/1987EP0243805A2 Process for the production of shaped articles from granules based on silicon, germanium or mixed crystals of these elements
11/04/1987EP0243499A1 Electronic device having a power supply input circuit in which noise from static electricity is suppressed
11/03/1987US4704425 Novel precipitated silica particulates
11/03/1987US4704374 Novel spheroidal silica particulates
11/03/1987US4704264 Silica from geothermal hot water
11/03/1987CA1228715A1 Silica base material for dentifrice formulation and method for making same
10/1987
10/28/1987EP0243166A2 Silica platelets
10/28/1987EP0243165A2 Porous silica structures
10/27/1987US4703020 Process for the production of jewelling and ornamental material
10/27/1987US4702902 Handling of by-product gases from a silicon furnace
10/21/1987EP0241647A2 Basic products for the manufacture of ceramic materials
10/20/1987US4701430 Hydrogenation catalyst and methods for its preparation and use to convert silicon tetrachloride to chlorosilane and silane
10/20/1987CA1228220A1 Process for the production of silicon
10/15/1987DE3612340A1 Process for diamond growth
10/13/1987US4699770 Iron-free by differential chlorination, calcining to dehydrate
10/06/1987US4698449 Hydrocarbons from synthesis gas; polymerization, alkylation, isomerization, disproportionation
10/06/1987US4698317 Porous cordierite ceramics, a process for producing same and use of the porous cordierite ceramics
10/06/1987US4698218 Process and the apparatus for the production of silicon hydrides
09/1987
09/30/1987EP0239301A2 Production of ceramic materials
09/30/1987EP0239079A2 Insoluble chemical composite material
09/30/1987CN86100413A Process for manufacturing zeolite as a detergent promotor
09/29/1987US4696808 Ion exchanging, silicates, crystallization
09/23/1987EP0237827A2 Flat, cross-linked cristalline xenolit fibres and process for their preparation
09/23/1987EP0237684A2 Production of integrated-circuit devices incorporating a diffusion stop for oxygen
09/23/1987CN87101794A Cordierite precursor preparation
09/22/1987US4695441 Manufacture of silane
09/22/1987US4695436 Process for manufacturing high purity metal chlorides
09/22/1987US4695402 Organophilic clay gellants and process for preparation
09/16/1987EP0237301A2 Sulfonic derivatives of acylated polyethyleneimine bonded phase silica products
09/16/1987EP0237253A2 Cordierite precursor preparation
09/16/1987EP0236952A2 A method for producing a flaky material
09/16/1987EP0236612A1 Phosphorus modified magnesium silicate
09/16/1987CN86107500A Preparation of high activity and multi-purpose refined and grog earth from low grade diatomaceous earth
09/16/1987CN86106739A Hydrated silica for beer steady treatment
09/15/1987USRE32503 Silicic acid for the filtration of beverages particularly beer
09/15/1987US4693916 Hydrosilicofluoric acid and metal or metal compound
09/15/1987US4693878 Process for the production of soluble alkali silicates
09/09/1987EP0236070A2 Silicas
09/09/1987EP0235431A2 Amorphous aluminosilicate & process for producing the same
09/09/1987EP0235352A2 Hydrated silica gel for stabilization treatment of beer
09/08/1987US4691866 Generation of seed particles
09/02/1987EP0234816A2 Processes for preparing mono-dispersed particles
09/02/1987EP0234755A2 Borosilicate molecular sieve
09/02/1987EP0234129A2 Bonded phase of silica for solid phase extraction
09/01/1987US4690868 Modified by ammonia; useful as polymer filler;
09/01/1987US4690810 Disposal process for contaminated chlorosilanes