Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
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11/13/1979 | CA1066019A1 Collector apparatus for gaseous reaction products |
11/06/1979 | CA1065576A1 Process for preparing finely-divided refractory powders |
10/30/1979 | US4172886 Sulfuric acid, oxygen-free |
10/30/1979 | US4172808 Process for the production of a tungsten carbide catalyst by carburization of tungsten oxides |
10/23/1979 | CA1064891A1 Process and apparatus for regenerating adsorbents and waste water treatment embodying the same |
10/17/1979 | EP0004807A2 Regeneration of carbon employed in the wet process production of phosphoric acid |
10/16/1979 | US4171283 Layer of a hydrophilic copolymer of an acrylate or methacrylate and a copolymerizable monomer containing an epoxy moiety |
10/16/1979 | US4171281 Coke and sawdust |
10/09/1979 | CA1064006A1 Activated carbon and preparation thereof |
10/09/1979 | CA1063961A1 Manufacture of petroleum coke with coke fines recycling |
10/02/1979 | US4169812 Regeneration of scale-coated activated carbon with acid wash |
10/02/1979 | US4169767 Process for calcining coke |
09/25/1979 | US4169051 Blood purification with coated activated carbon spheres |
09/19/1979 | EP0004044A1 Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method |
09/18/1979 | US4168224 Coking drum and process for forming improved graphite coke |
09/18/1979 | CA1062509A1 Graphite fiber/metal composites |
09/11/1979 | US4167419 Mix suitable for use in seams between carbon blocks |
09/06/1979 | WO1979000625A1 Process for recovering carbon black and hydrocarbons from used tires |
09/05/1979 | EP0003803A1 Process and plant for manufacturing carbonaceous solids and hydrocarbons from discarded tires |
09/04/1979 | US4166841 Silicon nitride skin, nitriding, carbiding |
08/28/1979 | CA1061312A1 Beverage carbonation device |
08/22/1979 | EP0003530A1 A process for preparing phosgene |
08/21/1979 | US4165289 Self-sufficient heat treatment |
08/21/1979 | CA1060827A1 Desulfurization of coke |
08/21/1979 | CA1060728A1 Treatment of particulate carbon with biocompatible polymer |
08/14/1979 | US4164553 Plasma arc process for the production of chemical products in power form |
08/07/1979 | US4163648 Process for separation of ammonia and carbon dioxide |
07/24/1979 | US4162301 Flexible microcrystalline zirconium carbide fabric |
07/24/1979 | US4162167 Process and an apparatus for producing silicon carbide consisting mainly of beta-type crystal |
07/24/1979 | CA1058841A1 Method of obtaining cast refractory inorganic materials |
07/17/1979 | US4161512 Process for preparing titanium carbide |
07/11/1979 | EP0002674A1 Granular activated carbon manufactured from brown coal treated with concentrated inorganic acid without pitch |
07/10/1979 | US4160813 Method for heat treating carbonaceous material in a fluidized bed |
07/03/1979 | US4160013 Process for the oxidation of nitric oxide to nitrogen dioxide |
07/03/1979 | CA1057730A1 Platinum group metal catalyst and support |
07/03/1979 | CA1057729A1 Active carbon |
07/03/1979 | CA1057595A1 Coated bead-shaped activated carbon for purifying blood |
06/26/1979 | US4159306 Apparatus for the production of activated carbon |
06/26/1979 | US4159259 For production of silicon carbide moldings |
06/19/1979 | US4158744 Electrical resistance furnace for the production of silicon carbide |
06/19/1979 | CA1056751A1 Desulphurizing char |
06/13/1979 | EP0002275A1 Granular activated carbon manufacture from brown coal treated with dilute inorganic acid |
06/13/1979 | EP0002251A2 Process for the preparation of an attrition-resistant active carbon catalyst or catalyst support |
06/12/1979 | US4157961 Combined waste water clarification and trash disposal system |
06/12/1979 | CA1056322A1 Process for reducing the sulphur content of coal and coal char and the ignition temperature of coal char |
06/05/1979 | US4157317 Resin-bonded graphite body for a dry battery and method of making the same |
06/05/1979 | US4157314 Water and air purification |
06/05/1979 | CA1055687A1 Mix suitable for use in seams between carbon blocks |
06/05/1979 | CA1055677A1 Basic carbonate for manufacture of copper-containing catalyst |
05/29/1979 | CA1055405A Method for prolonging the breakthrough of volatile substances through adsorbent-containing air purifying devices |
05/22/1979 | US4155878 For wood |
05/22/1979 | CA1054960A1 Process for manufacturing needle coke |
05/15/1979 | US4154704 Adsorbents for chemicals in solution or as a gas |
05/15/1979 | CA1054338A1 Production of metal carbides and metals |
05/08/1979 | US4153527 Ionizing atmosphere, silicon dioxide and carbon |
05/08/1979 | CA1053910A2 Productions of metals |
04/24/1979 | US4151262 Process for the catalytic conversion of organic chlorine compounds |
04/24/1979 | CA1052961A1 Carbon composite materials |
04/18/1979 | EP0001456A1 Process for removing mercury from mercury vapour-containing gases |
04/17/1979 | US4149995 Granular activated carbon manufacture from brown coal treated with concentrated inorganic acid without pitch |
04/17/1979 | US4149994 Granular activated carbon manufacture from brown coal treated with dilute inorganic acid |
04/10/1979 | US4149023 Method for reclaiming a used active carbon |
04/10/1979 | US4148865 Treatment of cyanide byproduct in nitrile production |
04/10/1979 | US4148753 Neutralization of phosphoric acid activated carbon |
04/10/1979 | US4148752 Production of activated carbon in a reactor having a lower static layer and an upper fluidized layer |
04/10/1979 | CA1052313A1 Calcination of coke |
04/05/1979 | WO1979000178A1 Process and installation for producing silicon carbide with a very high purity |
04/04/1979 | EP0001345A1 A process for complete or selective removal of salts from aqueous solution |
04/03/1979 | US4147624 Wastewater treatment with desorbing of an adsorbate from an adsorbent with a solvent in the near critical state |
04/03/1979 | US4147602 Production of hydrogen and carbon dioxide |
04/03/1979 | US4147504 Apparatus for regenerating activated carbon |
04/03/1979 | US4147255 Chemical reacotrs |
04/03/1979 | CA1051806A1 Process for the conversion of pitch into crystalloidal pitch |
03/27/1979 | US4146401 Graphite material having compressibility and recovering property and method for manufacturing the same |
03/20/1979 | US4145269 Multi-step chemical and radiation process for the production of gas |
03/13/1979 | US4144193 Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid |
03/06/1979 | US4143214 Cells having cathodes containing Cs S cathode-active materials |
02/22/1979 | WO1979000089A1 Process for the preparation of a material based on metal carbides |
02/20/1979 | US4140746 Recovery of chlorine values from iron chloride by-produced in chlorination of ilmenite and the like |
02/20/1979 | US4140478 Process and apparatus for heating solid materials containing volatile matters |
02/20/1979 | CA1048940A1 Activated-carbon water purification controlled by analysis of carbon content in water |
02/13/1979 | US4139489 Method for reclaiming a used active carbon by applying electric current directly in parallel flow with carbon flow |
02/13/1979 | US4139474 Poly-dicarbon monofluoride |
02/13/1979 | US4139416 Carbonaceous material with high characteristics of surface area and activity and process for producing the same |
02/13/1979 | US4139374 Cemented carbides containing hexagonal molybdenum |
02/07/1979 | EP0000661A1 Making silicon carbide and silicon carbide so made |
02/06/1979 | CA1048092A1 Outdoor mound furnace |
02/06/1979 | CA1047717A1 Method for the production of porous carbon sheet |
01/30/1979 | US4137295 Carbide production using molten metals as heat source |
01/30/1979 | CA1047224A1 Hydrogen cyanide destruction |
01/23/1979 | CA1046721A1 Activated pitch based carbon fibers |
01/10/1979 | EP0000214A1 Process for the preparation of a solid carbon-containing material having a sorption capacity for metal ions. |
01/10/1979 | EP0000130A1 Silicate-type complexing agent for alkaline-earth ions and process for its preparation |
01/09/1979 | US4133867 Hydrogen sulfide-accepting metal oxide pellets |
01/09/1979 | US4133831 Carbon monoxide, chlorine, and a phosphine chloride compound as catalyst |
01/09/1979 | US4133689 Submicron beta silicon carbide powder and sintered articles of high density prepared therefrom |
01/02/1979 | US4132671 Extracting aggregation with oils, fats, waxes and distillation residues from gasification |
01/02/1979 | CA1045378A1 Calcination of coke |
12/26/1978 | US4131566 Granular activated carbon manufacture from low rank agglomerating but not good coking bituminous coal treated with dilute inorganic acid |
12/26/1978 | US4131565 Fluidization |