Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
04/1986
04/30/1986EP0179489A2 A process for producing acicular particles containing an iron carbide
04/23/1986EP0178833A2 Gas recovery
04/22/1986US4584252 High energy batteries
04/16/1986EP0177524A1 Method and plant for producing active formed coke as granulate on the basis of pretreated pit coal
04/16/1986EP0121530B1 Graphitazation method and furnace
04/15/1986US4582728 Vaporizing titanium in a dilute acetylene gaseous atmosphere in vacuo
04/15/1986CA1203071A1 Catalyzed aldol condensations
04/10/1986CN85107441A Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from the hydrogenation product of coal tar
04/09/1986EP0176692A1 Method of producing vitreous carbon
04/08/1986US4581052 Gas separation process
04/08/1986CA1202836A1 Method of producing novel silicon carbide articles
04/08/1986CA1202835A1 Self protecting carbon bodies and method for making same
04/01/1986US4579611 Graphite tamped brush connection and method of making same
04/01/1986CA1202598A1 Diamond-like film and process for producing same
03/1986
03/26/1986EP0175518A2 Process for the preparation of super needle coke
03/26/1986EP0175384A2 Ceramic materials with increased crystallinity from silazane polymers
03/26/1986EP0175383A2 Ceramic materials from silazane polymers
03/26/1986EP0175382A2 Ceramic materials from silazane polymers
03/26/1986EP0175217A1 Silicon carbide preceramic vinyl-containing polymers
03/25/1986US4578327 Electric cells using fluorinated graphite as active material of positive electrode
03/25/1986US4578260 Heating mixture of diamond and graphite with ammonium nitrate and a metal oxide to selectively oxidize graphite
03/25/1986US4578089 Method of separating highly adsorbable components in a gas stream in a pressure-sensing adsorber system
03/25/1986CA1202168A1 Continuous silicon carbide whisker production
03/19/1986EP0174357A1 Active coke produced from pit coal and production process thereof
03/18/1986US4576929 Active carbon fibers as adsorbent for water purification
03/18/1986US4576924 Heating absorbent with hot granular heat carrier medium
03/12/1986EP0052446B1 Partially-fluorinated carbon particles for use as electrodes
03/11/1986CA1201726A1 Process for the removal of urea, ammonia and carbon dioxide from dilute aqueous solutions
03/11/1986CA1201563A1 Method of producing carbonaceous blocks in a tunnel type furnace
03/10/1986CN85107225A Process for preparation of layered graphite compound
03/04/1986US4574076 Removal of hydrogen sulfide from geothermal steam
02/1986
02/19/1986EP0171858A2 Method of making silicon carbide and coatings of silicon carbide on carbonaceous substrates
02/18/1986US4571331 Ultrafine powder of silicon carbide, a method for the preparation thereof and a sintered body therefrom
02/12/1986EP0171385A1 A process for the production of calcium carbide and a shaft furnace for carrying out the process
02/11/1986US4569835 Coating with antioxidizer protective powder and calcining in oxidizing atmosphere
02/05/1986EP0170362A1 Process for producing silicon carbide whisker
02/04/1986US4568654 Including a quaternary compound as template; oxidation, hydrogenation, isomerization catalysts; automobile exhaust systems
02/04/1986CA1200102A1 Process and apparatus for generating synthesis gas
01/1986
01/28/1986US4566886 Process and apparatus for obtaining pure CO
01/21/1986US4565618 Apparatus for producing diamondlike carbon flakes
01/21/1986CA1199470A1 Method of manufacturing calcium carbide from powdered lime/limestone
01/14/1986US4564513 Process for the production of carbon monoxide
01/10/1986CN85100695A Layer diffusion method for growing polycrystalline and its application
01/08/1986EP0167483A2 Metal borides and their method of preparation
01/07/1986CA1198879A1 Method for producing high purity starting material for attaining si for solar cells
01/02/1986EP0166413A2 Preparation of carbon microballoons
01/01/1986CN85200525U Forced discharge device and technique for the regeneration of actived carbon
12/1985
12/27/1985EP0165554A2 Process for producing a sintered cubic silicon carbide
12/24/1985US4560409 Metal bearing graphitic carbons
12/20/1985CN85100619A Forced electric discharge reactivating technique and device for the activated carbon
12/18/1985EP0164492A2 Active carbon and method of preparing the same
12/10/1985US4558022 Regeneration of caustic impregnated activated carbons
12/10/1985US4557911 Process for producing sweet CO2 and hydrocarbon streams
12/05/1985WO1985005383A1 Process for producing carbon fibres vapour-deposited from methane
12/03/1985US4556416 Process and apparatus for manufacturing fine powder
11/1985
11/27/1985EP0162599A1 Level control for a fluidized bed
11/26/1985US4555393 Soaking in intercalating acid solution to weaken intercrystalline bonds
11/13/1985EP0160648A1 Means and procedure for removal of carbon dioxide
11/12/1985US4552863 Process for the production of activated carbon using wood as a carbon source
11/12/1985US4552740 Process for producing amorphous and crystalline silicon nitride
10/1985
10/29/1985CA1195827A1 Method of treating a material having a carbon degradable content
10/22/1985US4548774 Matrix material added to fibrous base
10/16/1985EP0157987A2 Process for continuously regulating the mixing power of pastes used in the production of carbon agglomerates
10/15/1985US4547430 Ultra-microcrystallite silicon carbide product
10/15/1985US4547263 Method for obtaining useful products from green pseudostem, including papermaking pulp plantain
10/15/1985CA1195307A1 Mechanical sorting system for crude silicon carbide
10/10/1985WO1985004388A1 Method and plant for producing active formed coke as granulate on the basis of pretreated pit coal
10/10/1985WO1985004347A1 Active coke produced from pit coal and production process thereof
10/10/1985CN85102963A Catalytic method of large scale producing synthetic diamond by underground nuclear explosion
10/09/1985EP0157560A2 Method of producing carbon materials
10/08/1985US4546163 Silicon carbide preceramic vinyl-containing polymers
10/08/1985US4546012 Level control for a fluidized bed
10/08/1985US4545966 Cuprous aluminum cyano trichloride: CuAl(CN)Cl3 : its preparation and use for the reversible complexing of unsaturated ligands
10/08/1985CA1194702A1 Process for recovering iron and zinc from steel- making dusts
10/02/1985EP0156695A1 Process and apparatus for the regeneration of powdery active carbon
10/02/1985EP0156270A2 Particles superficially modified by hydrophilic and hydrophobic groups
10/02/1985EP0156051A1 Method for producing carbon powders
10/01/1985CA1194277A1 Process for separating carbon monoxide from a gas mixture
09/1985
09/24/1985US4543240 Fluidized beds, silicon carbide production
09/24/1985CA1193982A1 Process for removing a nitrogen gas from mixture comprising n.sub.2 and co or n.sub.2, co.sub.2 and co
09/24/1985CA1193831A1 Drying substantially supercritical co.sub.2 with glycerol
09/18/1985EP0154855A2 Crystalline zeolite and agglomerate containing the same
09/11/1985EP0154165A2 Method for adsorbing and storing hydrogen at cryogenic temperatures
09/10/1985US4540678 Carbon molecular sieves and a process for their preparation and use
09/10/1985US4540562 Solvent extraction stripping
09/03/1985US4539020 Absorption, adsorption, desorption
08/1985
08/28/1985EP0152957A2 Method for making ultra-fine ceramic particles
08/27/1985US4537571 Process of and apparatus for reheating and conveying a granular heat carrier
08/20/1985US4536382 Process for the conversion of H2 S and adjustment of the H2 /CO ratio in gaseous streams containing hydrogen sulfide, hydrogen, and carbon monoxide
08/20/1985US4536381 Process for the removal of H2 S and adjustment of the H2 /CO ratio in gaseous streams containing hydrogen sulfide, carbon monoxide, and hydrogen
08/20/1985US4536379 Production of silicon carbide
08/20/1985CA1192022A1 Sulfur dioxide reduction process
08/14/1985EP0151490A2 Process for producing ultra-fine ceramic particles
08/13/1985US4535065 Reusing activated carbon in sewage treatment
08/13/1985US4535005 Consolidating the surface of a granular adsorbent
08/13/1985US4535004 Consolidating the surface of a granular adsorbent
08/13/1985US4534948 Method for preparing silicon carbide
08/13/1985US4534850 Optically antisotropic carbonaceous pitch
08/06/1985US4533086 Reduced with grinding aid, agglomerated with hydrocarbon oil
07/1985
07/30/1985US4532347 Membrane solvent extraction process