Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
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06/08/1982 | US4333916 Process for producing carbonitride of metal |
06/08/1982 | US4333816 Method for the production of needle coke |
06/08/1982 | CA1125264A1 Ion exchange material prepared from partially pyrolyzed macroporous polymer particles |
06/08/1982 | CA1125263A1 Filter material and a method of manufacturing the same |
06/02/1982 | EP0052694A1 Branched polycarbosilanes and their use in the production of silicon carbide |
06/01/1982 | US4332598 Process for treating industrial gas stream |
06/01/1982 | CA1124702A1 Manufacture of activated carbon |
06/01/1982 | CA1124569A1 Process for preparing carbonated liquids with coated crystalline zeolites or coated charcoal |
05/26/1982 | EP0052487A1 Method for manufacture of silicon carbide |
05/26/1982 | EP0052482A1 Process for treating industrial gas stream |
05/26/1982 | EP0052446A1 Partially-fluorinated carbon particles for use as electrodes |
05/25/1982 | CA1124031A1 Regeneration of activated carbon employed in the wet process production of phosphoric acid |
05/18/1982 | US4330332 Process for the preparation of molybdenum-tungsten carbides |
05/13/1982 | WO1982001545A1 Silicon carbide bodies |
05/12/1982 | EP0051434A1 Electrode layer formation |
05/12/1982 | EP0051432A1 Active carbon conditioning process |
05/11/1982 | US4329321 Method for the recovery of salts of group VIII noble metals from solutions |
05/11/1982 | CA1123177A1 Catalysis |
05/11/1982 | CA1123176A1 Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water |
05/05/1982 | EP0050627A1 Porous carbons |
05/04/1982 | CA1122777A1 Process for preparing carbonyl sulfide |
04/27/1982 | US4327067 Using a fluidized bed of heat resistant particles |
04/27/1982 | US4327066 Method of preparing silicon carbide |
04/21/1982 | EP0049807A1 Method for the recovery of salts of group VIII noble metals from solutions |
04/20/1982 | US4325930 Coating with polymer, heat treatment |
04/20/1982 | US4325720 Shaper nozzle for a carbon dioxide snow cyclone separator |
04/20/1982 | CA1121971A1 Method for preparing silicon carbide |
04/14/1982 | EP0049516A1 Separation of hydrogen chloride from gaseous mixtures |
04/14/1982 | EP0049343A1 Process for the desorption of loaded solid adsorbents |
04/13/1982 | US4324901 Polysilanes from dichloromethylphenylsilane, dichlorodimethyl0ilane, and sodium |
04/13/1982 | US4324695 For shift conversion, hydrogenation, hydroformylation, methanation |
04/07/1982 | EP0048957A1 Continuous inorganic fibers and process for production thereof |
04/06/1982 | CA1121449A1 High voltage electrolytic cell with positive electrode mainly polydicarbon monofluoride |
03/31/1982 | EP0048542A2 Coating infra red transparent semiconductor material |
03/24/1982 | EP0047856A1 Process for the production of calcium carbide |
03/23/1982 | US4321446 Apparatus for production of graphite fibers |
03/23/1982 | US4321295 Modified graphite and process for using same |
03/10/1982 | EP0047134A1 Bagasse residue filter materials and activated carbon products and methods of manufacturing the same |
03/09/1982 | US4318824 Manufacture of porous carbon |
02/23/1982 | CA1118787A1 Phosgene manufacture |
02/23/1982 | CA1118583A1 Superheating burner intended for use in the production of activated carbon |
02/18/1982 | WO1982000458A1 Method of obtaining diamond and/or diamond-like modifications of boron nitride |
02/17/1982 | EP0045760A1 Method for purifying a gas mixture |
02/16/1982 | US4315834 Process for recovering the soot formed during the production of synthesis gas by partial oxidation of hydrocarbonaceous materials |
02/16/1982 | CA1118364A1 Charcoal coated absorbent device |
02/16/1982 | CA1118182A1 Carbon dioxide drying |
02/10/1982 | EP0045422A1 Process for the adsorptive elimination of hydrogen sulfide from gaseous mixtures |
02/09/1982 | US4314956 High yield silicon carbide pre-ceramic polymers |
02/09/1982 | US4314599 Process for making a starting material for the manufacture of artificial graphite articles |
02/03/1982 | EP0044867A1 Methods for the continuous production of silicon carbide. |
02/02/1982 | US4313849 Process for the production of activated carbon from a moist organic substance |
02/02/1982 | CA1117556A1 Process for the production of a hard solid solution |
02/02/1982 | CA1117513A1 Spherical activated carbon having low dusting property and high physical strength and process for producing the same |
01/27/1982 | EP0044437A1 Process for the reactivation of active carbon |
01/26/1982 | US4312970 Pyrolysis to silicon carbide ceramics |
01/19/1982 | US4311682 From coal and hydrocarbon, coking |
01/19/1982 | US4311495 Separating carbon dioxide and ethane by liquid-liquid extraction |
01/12/1982 | US4310651 Method for preparing silicon carbide |
01/12/1982 | US4310482 Reducing halopolysilanes |
01/12/1982 | US4310334 Methods of producing fuels from solid materials |
01/12/1982 | CA1116157A1 Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method |
01/12/1982 | CA1116156A1 Granular activated carbon manufacture from brown coal treated with concentrated inorganic acid without pitch |
01/12/1982 | CA1116155A1 Granular activated carbon manufacture from brown coal treated with dilute inorganic acid |
01/05/1982 | CA1115680A1 Production of abrasion-resistant active carbon carriers or catalysts |
01/05/1982 | CA1115495A1 Selective catalytic oxidation of carbon monoxide in the presence of olefin monomers |
12/23/1981 | EP0042295A1 Carbon-caffeine separation |
12/22/1981 | US4307048 Method for lining an aluminum electrolytic cell |
12/22/1981 | CA1114872A1 Gas tight seal for electrodes in smelting furnaces |
12/22/1981 | CA1114764A1 Treatment of pyrolysis fuel oil |
12/15/1981 | US4305827 Heavy metal adsorbents of high selectivity, process for production of same, and adsorption process |
12/09/1981 | EP0041433A1 Process and device for the synthesis of diamonds |
12/01/1981 | US4303630 Process for the production of carbon monoxide |
11/25/1981 | EP0006886B1 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 |
11/24/1981 | US4302221 Process for regeneration of carbonaceous adsorbent for use in desulfurization of exhaust gas |
11/24/1981 | CA1112840A1 Conversion of hydrocarbons and carbon monoxide in exhaust gas streams |
11/17/1981 | US4301133 By reacting calcium oxide and carbon with pyrophosphoric acid |
11/12/1981 | WO1981003167A1 Mesoporous carbons |
11/11/1981 | EP0039417A1 Process for producing silicon |
11/10/1981 | US4299805 Water washing following by contacting with a base, then mineral acid |
11/03/1981 | US4298736 Carbon-caffeine separation |
11/03/1981 | US4298626 Production of an iso-α-acid preparation from hops |
11/03/1981 | US4298559 High yield silicon carbide from alkylated or arylated pre-ceramic polymers |
11/03/1981 | US4298558 High yield silicon carbide pre-ceramic polymers |
11/03/1981 | CA1111794A1 Treatment of coal with metal containing compounds |
10/29/1981 | WO1981003063A1 Distillative separation of carbon dioxide from hydrogen sulfide |
10/28/1981 | EP0038686A2 Distillative separation of carbon dioxide from hydrogen sulfide |
10/28/1981 | EP0038669A1 Process for preparing a pitch suitable for carbon fiber production |
10/28/1981 | EP0038632A2 Process for producing carbonitrides of metal |
10/27/1981 | US4297331 Catalysis |
10/21/1981 | EP0037898A1 Process for producing calcium carbide |
10/20/1981 | US4296177 Flexible graphite sheet, material or layer containing metal molybdate |
10/20/1981 | US4296078 Separation of hydrogen chloride from gaseous mixtures |
10/20/1981 | US4295890 Containing boron or boron carbide |
10/20/1981 | CA1110991A1 Coking drum and process for forming improved graphite coke |
10/20/1981 | CA1110824A1 Silicatic complexing agent for alkaline earth ions and method of preparing same |
10/07/1981 | EP0037104A2 Clutch with pyrolytic carbon friction material |
10/06/1981 | US4293533 Method for producing solid carbon material having high flexural strength |
10/06/1981 | US4293450 Process for conducting electricity utilizing a specifically defined graphite intercalation compound |
10/06/1981 | US4293322 Distillative separation of carbon dioxide from hydrogen sulfide |
10/06/1981 | US4293099 Recovery of silicon carbide whiskers from coked, converted rice hulls by froth flotation |