| Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
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| 03/29/1994 | US5298233 Method and system for oxidizing hydrogen- and carbon-containing feed in a molten bath of immiscible metals |
| 03/23/1994 | EP0588479A1 Highly polishable, highly thermally conductive silicon carbide, method of preparation and applications thereof |
| 03/23/1994 | EP0588175A2 Process for removing carbon dioxide from combustion gases |
| 03/23/1994 | EP0587888A1 Process for producing carbonaceous composition |
| 03/23/1994 | CN2159543Y Full carbon molecular arc crucible oven |
| 03/22/1994 | US5296207 Substrate having surface layer that enables growth of column crystalline diamond from gas phase, low pressure diamond layer on substrate, grown layer depleted in heavier isotopes |
| 03/22/1994 | US5295356 Dehydrogenation and oxidation of methane in columns, washing, distillation, heating and cooling |
| 03/22/1994 | EP0586533A4 Method for producing fullerenes. |
| 03/17/1994 | WO1994005960A1 Process and apparatus for producing liquid carbon dioxide |
| 03/17/1994 | WO1994002413A3 Process for producing and separating fullerenes |
| 03/17/1994 | CA2143290A1 Process and apparatus for producing liquid carbon dioxide |
| 03/16/1994 | EP0586533A1 Method for producing fullerenes |
| 03/16/1994 | EP0381761B1 Fine flaky graphite particles and process for their production |
| 03/15/1994 | US5294732 Polysubstituted fullerenes and their preparation |
| 03/15/1994 | US5294460 Mixing, impregnation of carbon fibers, heat treatment for thermal decomposition to form carbides |
| 03/15/1994 | US5293751 Method and system for throwing carbon dioxide into the deep sea |
| 03/15/1994 | CA1327772C Method for synthesis of diamond |
| 03/09/1994 | CN2158399Y Electricity supply equipment for prepn. of graphite |
| 03/08/1994 | US5292708 Adding potassium ions and water vapor |
| 03/08/1994 | US5292473 Process for preparing pitch for matrix |
| 03/08/1994 | US5292365 Calcium carbonate |
| 03/03/1994 | WO1994004461A1 Methods and apparati for producing fullerenes |
| 03/03/1994 | DE4329341A1 Registering material esp. ink contg. surface-fluorinated carbon powder - giving stable dispersion in aq. solvent, and used in ball-point or felt-tipped pen without blocking tip, giving line fast to light and water |
| 03/02/1994 | EP0585193A1 Method for the industrial manufacture of carbon-containing mesophase microspheres and derived carbon objects |
| 03/02/1994 | CN1083024A Process for preparing nanometer material of carburetted steel |
| 02/23/1994 | EP0583981A2 Hydrogen and carbon monoxide production by partial oxidation of hydrocarbon feed |
| 02/22/1994 | US5288788 Carbon blacks imparting superior treadwear/hysteresis performance and process for producing carbon blacks |
| 02/22/1994 | US5288429 Process for the production of mouldings |
| 02/22/1994 | US5288342 Solid metal-carbon matrix of metallofullerites and method of forming same |
| 02/22/1994 | CA1327182C Infusible preceramic polymers via ultraviolet treatment in the presence of a reactive gas |
| 02/22/1994 | CA1327126C Process for treating diamond grains |
| 02/16/1994 | EP0583174A1 Preparation of high activity, high density activated carbon |
| 02/16/1994 | CN1081999A Productive method and application of calcined silica |
| 02/16/1994 | CN1081998A Process for the catalytic partial oxidation of hydrocarbons |
| 02/16/1994 | CN1023820C Process for production of expandable graphite |
| 02/15/1994 | US5287383 Method and apparatus for producing active carbon using carbon-containing material |
| 02/15/1994 | US5286563 Acrylic fiber strand suitable for use in carbon fiber production and process for producing the same |
| 02/15/1994 | US5286471 Reacting with bormine-iodine mixture to produce iodin inter calated graphitized carbon, exposure to fluorine; minimal structural damage |
| 02/09/1994 | EP0582444A1 Ultra pure silicon carbide and high temperature semiconductor processing equipment made therefrom |
| 02/09/1994 | EP0582173A1 Non-aqueous electrolyte secondary battery and its production method |
| 02/08/1994 | US5284709 Diamond materials with enhanced heat conductivity |
| 02/08/1994 | US5284563 Electrode catalyst for electrolytic reduction of carbon dioxide gas |
| 02/03/1994 | WO1994002414A1 Manufacture of gas hydrates |
| 02/03/1994 | WO1994002413A2 Process for producing and separating fullerenes |
| 02/03/1994 | DE4225192A1 Removal and/or purificn. of carbon in synthesis gas - comprising cooling synthesis gas using water to form carbon-water dispersion, concentrating, drying slurry obtd and recycling dried carbon@ |
| 02/02/1994 | EP0580912A1 Process for making metal alloys for obtaining a homogenous powder of oxides of said metals and their applications for obtaining semi-conductors and super-conductors |
| 02/01/1994 | US5283804 Heating in an electric furnace in an atmosphere of protective gases |
| 02/01/1994 | US5283045 Sinterable carbon powder and method of its production |
| 02/01/1994 | US5283019 High strength |
| 02/01/1994 | US5282975 Removal of oil from water |
| 02/01/1994 | US5282932 Process for pH and fire control in pulp balers |
| 02/01/1994 | CA2099788A1 Ultra pure silicon carbide and high temperature semiconductor processing equipment made therefrom |
| 01/27/1994 | DE4224556A1 Verfahren zur Herstellung und Auftrennung von Fullerenen Process for the preparation and separation of fullerenes |
| 01/26/1994 | EP0580380A1 Method for preparation of polycrystalline silicon carbide fibers |
| 01/26/1994 | CN1081186A Porous pyrolyzed polyacrylonitrile |
| 01/25/1994 | US5281406 Solvent extraction, chromatography and elution |
| 01/25/1994 | CA1326343C Process for the co-production of gaseous carbon dioxide and hydrogen |
| 01/25/1994 | CA1326342C Production of carbon dioxide by combustion of landfill gas |
| 01/19/1994 | EP0579290A2 Separation of gas mixtures including hydrogen |
| 01/19/1994 | EP0579289A2 Separation of gas mixtures |
| 01/19/1994 | EP0578887A1 Method of manufacturing intercalation compounds |
| 01/19/1994 | EP0578766A1 Method for regenerating spent activated carbon and portable container for use therein |
| 01/18/1994 | US5279780 Preparation of polycrystalline ceramic fibers |
| 01/18/1994 | CA2081438A1 Method of manufacturing intercalation compounds |
| 01/18/1994 | CA1326277C Method for separating diamonds from associated gangue |
| 01/13/1994 | DE4222114A1 Increasing buckminster fullerene yield in fullerene prodn. - by thermal structural rearrangement of less stable fullerene cpds. in crude prod. produced from decomposition of e.g. graphite, coke, coal, etc. |
| 01/12/1994 | CN1080648A Producing process for micronized graphite |
| 01/12/1994 | CN1023446C Tubular silicon carbide structures and process for production thereof |
| 01/11/1994 | US5277975 High thermal-conductivity diamond-coated fiber articles |
| 01/06/1994 | WO1994000383A1 Dual impregnated activated carbon |
| 01/06/1994 | WO1994000382A1 Activated carbon by treatment of lignites with potassium and/or sodium hydroxide or salts and adsorption therewith |
| 01/06/1994 | CA2138376A1 Activated carbon by treatment of lignites with potassium and/or sodium hydroxide or salts and adsorption therewith |
| 01/05/1994 | EP0577375A1 Abrasive compact |
| 01/05/1994 | EP0576684A1 Minute acicular particle containing metallic iron, iron carbide and carbon, production thereof, and magnetic coating composition and magnetic recording medium containing the same |
| 01/05/1994 | EP0576540A1 Moving bed process for carbothermally synthesizing nonoxide ceramic powders. |
| 01/05/1994 | DE4220938A1 Fullerene prodn. by physical vacuum vapour deposition of carbon@ |
| 01/05/1994 | CN2151969Y Two-way two gasification reaction retort |
| 01/05/1994 | CN1080290A Comprehensive utilization method of tea waste |
| 01/05/1994 | CN1080222A Method for preparing superfines |
| 01/04/1994 | US5276000 Preparation for high activity, high density carbon |
| 01/04/1994 | US5275705 Process for making fullerenes |
| 12/29/1993 | EP0576198A1 Preparation of carbonaceous particles |
| 12/29/1993 | EP0576096A2 Process for the catalytic partial oxidation of hydrocarbons |
| 12/28/1993 | US5273842 Anode of carbonaceous material having a gradient of cumulative or accumulated diameters |
| 12/28/1993 | US5273825 Article comprising regions of high thermal conductivity diamond on substrates |
| 12/28/1993 | US5273790 Method for consolidating diamond particles to form high thermal conductivity article |
| 12/28/1993 | US5273778 Simultaneously decomposing a graphite source and a metal halide or organometal for chemical vapor deposition onto a substrate |
| 12/28/1993 | US5273729 Macroscopic amounts obtained by combustion of a carbon fuel using a controlled amount of oxygen, an oxidant and diluent |
| 12/26/1993 | CA2098658A1 Porous pyrolyzed polyacrylonitrile |
| 12/23/1993 | WO1993025473A1 Purification of fullerenes |
| 12/22/1993 | EP0575129A1 Sulfated fullerenes and preparation thereof |
| 12/22/1993 | EP0574587A1 Synthetic diamond-containing material and method of obtaining it |
| 12/22/1993 | EP0395692B1 Low temperature kiln |
| 12/21/1993 | US5272126 Adsorption type packing for gas chromatography and process for producing the same |
| 12/21/1993 | US5271971 Microwave plasma CVD method for coating a substrate with high thermal-conductivity diamond material |
| 12/21/1993 | US5271890 Method for producing carbon allotrope |
| 12/21/1993 | CA1325417C Method for activating infusibilized pitch beads |
| 12/20/1993 | CA2093241A1 Synthesis of sulfated fullerenes |
| 12/15/1993 | EP0573582A1 Method for manufacture of high purity carbon monoxide |
| 12/15/1993 | CN1023059C Smoking Set Heat source |