Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
08/1980
08/20/1980EP0014528A1 A method of reducing the colour of diamond
08/19/1980CA1083783A1 Selective adsorption of carbon monoxide from gas streams
08/12/1980US4217386 Spun-bonded, non-woven, polypropylene fabric
08/12/1980US4217336 Artificial graphite
08/12/1980US4217335 Process for producing β-silicon carbide fine powder
08/12/1980US4217191 Electrochemical oxidation with anodically produced oxygen, continuous circulation
08/07/1980WO1980001569A1 Non-puffing petroleum coke making non-puffing petroleum coke by delayed coking
08/07/1980WO1980001568A1 Making non-puffing petroleum coke by delayed coking
08/06/1980EP0013694A1 Flexible layered graphitic material and process of manufacturing
08/05/1980US4216266 Flexible graphite sheet material treated with an alkali metal salt containing at least one of the elements chromium, molybdenum and tungsten
08/05/1980US4216083 Process for complete or selective removal of salts from aqueous solution
08/05/1980US4216034 Process for the production of a hard solid solution
08/05/1980US4216009 Method of making alloy and carbide powders of molybdenum and tungsten
07/1980
07/29/1980US4215154 Thermal decomposition
07/29/1980CA1082673A1 Method of making activated carbon
07/29/1980CA1082672A1 Process and apparatus for regenerating adsorbents and wastewater treatment embodying the same
07/29/1980CA1082422A1 Process for the production of silicon carbide
07/29/1980CA1082410A1 Cathode baking system
07/22/1980US4213955 Calcium carbide from lime and carbon
07/15/1980US4212895 Production of iso-α-acid
07/09/1980EP0013020A1 Selective catalytic oxidation of carbon monoxide in the presence of olefin monomer
07/01/1980US4210628 Removal of nitrogen oxides
07/01/1980CA1080462A1 Process for producing fuel particles and fertile material particles
06/1980
06/24/1980US4209500 Low molecular weight mesophase pitch
06/24/1980US4209323 Process for the production of a product with high carbon content from waste soot
06/24/1980CA1080147A1 Obtaining hydrocarbons from rubber tires and waste plastic materials
06/03/1980US4206078 Production of space abrasion-resistant active carbon carriers or catalysts
06/03/1980CA1078774A1 Process for manufacturing a carbonaceous material
06/03/1980CA1078585A1 Fluid-wall reactors and their utilization in high temperature chemical reaction processes
05/1980
05/28/1980EP0011524A1 Method of producing boron carbide
05/27/1980US4205055 Dual pore-structure artificial carbon and graphite
05/27/1980US4204979 Method of processing activated carbon
05/27/1980US4204769 Cuvette for flameless atom absorption spectroscopy
05/27/1980CA1078136A1 Cemented carbides containing hexagonal molybdenum carbide
05/20/1980US4203868 Heating rubber or coal with sulfur followed by alkaline hydrolysis
05/20/1980CA1077684A2 Fluid-wall reactors and their utilization in high temperature chemical reaction processes
05/13/1980CA1077512A1 Method for producing organosilicon high molecular weight compounds having silicon and carbon as main skeleton components and said organosilicon high molecular weight compounds
05/13/1980CA1077255A1 Granular disc joints for lengthwise graphitization
05/06/1980US4201777 Carbonaceous bodies
05/06/1980US4201695 Arrangement for regenerating particulate adsorbents
05/06/1980CA1076772A1 Recovery of refractory hard metal powder product
04/1980
04/30/1980EP0010381A1 Regeneration of activated carbon
04/30/1980EP0010257A1 Polycrystalline diamond and/or cubic boron nitride body and method for producing same
04/22/1980US4199551 Recovery of molybdenum and uranium from activated charcoal containing molybdenum and residual uranium
04/22/1980US4199545 Fluid-wall reactor for high temperature chemical reaction processes
04/15/1980US4198382 Novel carbon-carbon composite material and method for its production
04/15/1980CA1075666A1 Method of and an apparatus for regenerating adsorbents
04/15/1980CA1075664A1 Production of carbon
04/08/1980CA1075219A1 Granular activated carbon manufacture from sub-bituminous coal mixed with concentrated inorganic acid without pitch
04/08/1980CA1075218A1 Method and apparatus for regenerating used active carbon
04/01/1980US4196173 Process for removing mercury from a gas
04/01/1980CA1074768A1 Granular activated carbon manufacture from low tank bituminous coal leached with dilute inorganic acid
04/01/1980CA1074767A1 Granular activated carbon manufacture from sub-bituminous coal leached with dilute inorganic acid
03/1980
03/18/1980US4194027 Method of coating with homogeneous pyrocarbon
03/11/1980US4192962 Method and apparatus for regenerating used activated carbon
03/11/1980US4192730 Carbonaceous luting paste and ambient temperature luting process
03/11/1980CA1073474A1 Process for preparing titanium carbide base powder for cemented carbide alloys
03/11/1980CA1073433A1 Method of regenerating used active carbon
03/11/1980CA1073432A1 Method of regenerating used active carbon
03/11/1980CA1073365A1 Process and apparatus for removal of ash from waste water treatment system
03/11/1980CA1073166A1 Method for producing solid carbon material having high flexural strength
02/1980
02/26/1980US4190636 Production of carbon monoxide in a plasma arc reactor
02/26/1980US4190439 Process for the preparation of fine grain metal carbide powders and sintered articles therefrom
02/26/1980CA1072527A1 Process for initiating and controlling dense-bed oxidation of coke and catalyzed oxidation of co to co2 in an fcc regeneration zone
02/26/1980CA1072302A1 Arrangement for regenerating particulate adsorbents
02/19/1980US4189405 Intermetallic catalysts
02/19/1980CA1072049A1 Plasma-arc process for production of powders of chemical products
02/19/1980CA1071833A1 Production of metals and carbides
02/12/1980US4188369 Method of manufacturing vitreous carbon
02/05/1980US4187195 Method for reactivating carbon
02/05/1980US4187083 Hard materials of BCN in tetrahedral form and method of making it
02/05/1980CA1071177A1 Active carbon process and composition
01/1980
01/29/1980CA1070502A1 Partial oxidation carbon removal process
01/29/1980CA1070477A1 Electrical resistance furnace for the production of silicon carbide
01/23/1980EP0006921A1 Process for producing silicon carbide powder.
01/23/1980EP0006886A1 Extrahard material of hexagonal structure based on metal carbides, a method for its preparation and its use as a catalyst or for sintered carbide products.
01/22/1980US4185083 Coal, air, slagging ash gasifier, disproportionating carbon monoxide
01/22/1980US4185039 Selective catalytic oxidation of carbon monoxide in the presence of olefin monomer
01/22/1980US4184942 Neomesophase formation
01/22/1980US4184852 Method for making methane from metal carbides
01/22/1980CA1070083A1 Lewis acid-fluorine compounds of carbon
01/15/1980US4184079 Radiation toughening of diamonds
01/08/1980US4182746 Reacting methane with carbon dioxide and steam, group 8 metal catalysts on refractory supports, multizonal
12/1979
12/18/1979US4179399 Method of regenerating adsorbents
12/12/1979EP0005803A1 Process for the preparation of carbonyl difluorides
12/11/1979US4178413 Fiber reinforced carbon and graphite articles and a method of producing said articles
12/11/1979CA1067676A1 Manufacture of sodium dithionite
12/04/1979US4177168 Catalyst bed for use in a catalytic flameless heater device
12/04/1979US4177139 Sizing, regeneration
12/04/1979US4177120 Photolytic process for gasification of carbonaceous material
11/1979
11/27/1979US4175924 Treatment of coal with metal containing compounds
11/27/1979CA1067097A1 Process for the preparation of phosgene
11/27/1979CA1067028A1 Combination coal deashing and coking process
11/27/1979CA1067009A1 Carbon dioxide product and method of manufacture
11/27/1979CA1066862A1 Method and apparatus for graphitization of carbon materials
11/20/1979US4175111 Decomposing to red phosphorus and hydrogen
11/14/1979EP0005410A1 Cold forming carbonaceous paste; use and process for making linings with said paste
11/14/1979EP0005359A1 Method for making beta silicon carbide
11/14/1979EP0005292A1 Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water
11/13/1979CA1066054A1 Process for upgrading lignitic-type coal as a fuel