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