Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
11/1986
11/20/1986EP0201484A1 Method and device for the purification of water and special waste
11/19/1986CN85104016A Treatment of phenol containing waste water with active carbon fiber
11/18/1986US4623425 Method of fabricating single-crystal substrates of silicon carbide
11/12/1986CN85103851A Direct synthesis of fine diamond powder
11/12/1986CA1213704A Ferric nitrate treatment for nucleating graphite fiber growth by methane pyrolysis
11/11/1986US4622215 Organic titante with carbon precursor polymer
11/11/1986US4622008 Method of and apparatus for the thermal regeneration of adsorbents
11/06/1986WO1986006361A1 Preparing metal compounds, alloys and metals by pyrolysis
11/05/1986EP0200326A1 Process for preparing ceramic materials with reduced carbon levels
11/04/1986US4620919 Pitch for the production of carbon fibers
10/1986
10/29/1986EP0199482A2 Processes for producing silicon carbide particles and sinter
10/29/1986CN85103917A Expandable graphite and method of its preparation
10/29/1986CN85103470A Method and processing equipment for activation of active charcoal
10/28/1986US4619805 Molding carbon powder and binder, crushing, molding, and coking in vacuum
10/22/1986EP0198558A2 Method for the preparation of carbon filaments and carbon filaments obtained by the method
10/21/1986US4618723 Forming methanol, methane, methyl mercaptan and propylene; catalysts; in situ hydrogen production
10/21/1986CA1212931A1 Oxidation catalysts
10/15/1986EP0197224A2 Automatic method for separating and cleaning silicon carbide furnace materials
10/14/1986US4617363 ω-perfluoroalkyl-α-olefin polymers
10/14/1986US4617243 Electrochemical battery
10/14/1986CA1212512A1 Formation of tungsten monocarbide from a molten tungstate-halide phase by gas sparging
10/07/1986US4616001 Activated carbon
10/07/1986US4615993 Method and device for carrying out gas/solid reactions particularly the activation and re-activation of activated carbon
10/01/1986EP0196062A2 Generator of coherent radiation using an intercalation compound
09/1986
09/25/1986WO1986005414A1 Pressure swing adsorption with intermediate product recovery
09/24/1986EP0195350A2 Method for regenerating carbon articles
09/23/1986US4613490 Process for preparing silicon nitride, silicon carbide or fine powdery mixture thereof
09/17/1986EP0194795A2 Purification of carbon dioxide for use in brewing
09/17/1986EP0194334A1 Pressure swing adsorption with intermediate product recovery
09/16/1986USRE32247 Process for the direct production of steel
09/10/1986EP0193998A1 Method of depositing on a substrate a layer which consists substantially of silicon carbide
09/10/1986EP0193970A2 Method of producing sinterable powders of silicon carbide and/or boron carbide
09/10/1986EP0193716A2 Adsorptive separation of methane and carbon dioxide gas mixtures
09/10/1986CN86102046A Recovery method of fine diamond from pelitic tailing
09/09/1986US4610864 Method of continuously producing powder of silicon compound useful as ceramics material
09/09/1986US4610857 Method for making ultra-fine ceramic particles
09/03/1986EP0193202A2 Omega-perfluoroalkyl-alpha-olefin polymers
09/03/1986EP0192807A2 Process for manufacturing active briquettes rich in carbon
09/02/1986US4609972 Method for the manufacture of porous vitreous carbon
09/02/1986US4609388 Removal of acid gas from fuel gas
09/02/1986CA1210875A1 Superconducting films and devices exhibiting ac to dc conversion
08/1986
08/28/1986WO1986004917A1 Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures
08/26/1986US4608296 Superconducting films and devices exhibiting AC to DC conversion
08/26/1986US4608239 Alkali metal hydroxide with high boiling hydroxylic solvent
08/26/1986US4608192 Graphite intercalated with alkali metal, then organic acid
08/26/1986US4608150 Carbon fibers
08/19/1986US4606902 Process for preparing refractory borides and carbides
08/14/1986WO1986004524A1 Process for the preparation of submicron-sized boron carbide powders
08/13/1986CN86101114A Method for the continuous chemical reduction and removal of mineral matter contained in carbon strctures
08/12/1986US4606038 Plant for producing calcium carbide
08/12/1986US4605617 Process for culturing anaerobic bacteria and agents for preparing culture atmosphere
08/12/1986US4605542 Heating carbon black in an inert atmosphere with silica recovered from geothermal water
08/12/1986CA1209320A1 Decarbonylation process
08/06/1986CN85102191A Micro-globular actived carbon and its mfg. process
08/05/1986US4604276 Multizonal rotary vapor transport reactor
07/1986
07/29/1986US4603119 Process for production of activated carbon from lignite coke
07/29/1986US4602920 Process for inhibiting hydrates with inorganic electrolytes while producing moist CO2 from subterranean reservoirs
07/23/1986EP0188203A2 Process for the preparation of active carbons
07/23/1986CN85108877A Carbonation agent and their preparation
07/22/1986US4601813 Process for producing optically anisotropic carbonaceous pitch
07/15/1986US4600525 Hydrogen sorbent flow aid composition and containment thereof
07/09/1986CN85100809A Process for the separation and simultaneous obtaining of acid impurities from gas mixtures
07/08/1986US4599193 Highly electroconductive pyrolyzed product retaining its original shape and composition formed therefrom
07/03/1986WO1986003707A1 Extrusion arrangement for cryogenic cleaning apparatus
07/02/1986EP0186182A2 Liquid membrane
07/02/1986CN85106775A Graphite for diamond synthesis and its manufacture
07/02/1986CA1206723A Selective conversion of chlorinated alkanes to hydrogen chloride and carbon dioxide
06/1986
06/25/1986EP0185196A2 Carbonation agent
06/24/1986US4596698 Extractor for removing hydrogen sulfide from steam
06/19/1986WO1986003455A1 Carbon fibrils, method for producing same, and compositions containing same
06/18/1986EP0184679A2 Process for producing a graphite fluoride for use in an electrochemical cell
06/17/1986US4595545 Mixing carbon with solution of alkoxides of titanium and boron, hydrolyzing, gelling to produce glass or oxide gel, grinding, pressing, heating
06/17/1986US4595472 Forming article of polysilane, heating to convert to silicon carbide ceramic
06/11/1986EP0184317A2 Graphite fibre growth employing nuclei derived from iron pentacarbonyl
06/11/1986EP0184123A2 Ceramic materials from polycarbosilanes
06/10/1986US4594330 Vapor phase oxidation
06/10/1986US4594236 Method of manufacturing calcium carbide from powdered lime and/or limestone
06/10/1986US4594235 Process for the production of vanadium carbide
06/10/1986US4594163 Contnuous heatin& of charred raw material in oxygen-free atmosphere
06/10/1986CA1205752A1 Absorbent in pulp process
06/04/1986EP0183358A2 Production of ammonia synthesis gas
06/03/1986US4593132 Process for producing a graphite fluoride
05/1986
05/28/1986EP0182649A2 Process for purifying carbon dioxide
05/28/1986EP0182014A1 Process for continuously treating material for electrodes and device for performing the process
05/28/1986EP0181900A1 Process for producing carbon fibres vapour-deposited from methane.
05/27/1986US4591492 Treatment with sulfuric, hydrochloric, or nitric acid prior to calcination
05/27/1986US4591365 Semipermeable membrane gas separation system
05/27/1986US4591364 Abrasive materials
05/27/1986US4591335 Process for reheating and conveying a granular heat carrier
05/27/1986US4591334 Fluidization aid
05/27/1986CA1204913A1 System for recycling fines to hollow electrode
05/20/1986US4590316 Intermittent removal of higher fluorocarbons from effluent gas
05/20/1986US4590253 Organosilicon polymer and process for production thereof
05/13/1986US4588799 Furfuryl=amine-tungsten (or molybdenum or chromium) carbonyl complex
05/10/1986CN85106030A Method for synthesizing directly microns diamond
05/09/1986WO1986002630A1 Method and device for the purification of water and special waste
05/07/1986EP0180162A2 Process for producing acicular particles containing an iron carbide
05/06/1986US4587114 Method for separating carbon dioxide from mixed gas
05/06/1986CA1204049A1 Process for the extraction of carbon monoxide from gas streams
04/1986
04/30/1986EP0179490A2 Particles containing an iron carbide, production process and use thereof