| Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
|---|
| 03/05/1981 | WO1981000560A1 Method of making diamonds |
| 03/03/1981 | US4253823 Procedure and apparatus for baking carbon bodies |
| 03/03/1981 | CA1096892A1 Refractory materials |
| 03/03/1981 | CA1096564A1 Reticulated anisotropic porous vitreous carbon |
| 02/24/1981 | CA1096135A1 Process for lowering the sulfur content of vanadium- carbon materials used as additions to steel |
| 02/19/1981 | WO1981000399A1 Hard granular activated carbon manufactured from sub-bitu-minous coal treated with dilute solution of saturated aliphatic monocarboxylic acid |
| 02/19/1981 | WO1981000398A1 Hard granular activated carbon manufactured from sub-bitu-minous coal treated with solid boric acid |
| 02/17/1981 | US4251500 Using an iron compound catalyst and a group 6 metal acid or oxide catalyst |
| 02/17/1981 | US4251457 Process for purification of the off-gases resulting from the production of benzoyl chloride from phosgene |
| 02/17/1981 | US4251367 Wastewater treatment |
| 02/17/1981 | US4251339 Thermally driven C(S)+CO2 →2CO reaction with high energy neutron sources |
| 02/17/1981 | US4251235 Multizonal cycle based on pressure differential and dilution |
| 02/17/1981 | CA1096068A1 Process for complete or selective removal of salts from aqueous solution |
| 02/17/1981 | CA1095680A1 Process for making high strength flexible graphite foil |
| 02/17/1981 | CA1095672A1 Silicon carbide fibers having a high strength and a method for producing said fibers |
| 02/11/1981 | EP0023678A1 Process for preparing hard granular activated carbon manufactured from sub-bituminous coal treated with solid boric acid |
| 02/10/1981 | US4250156 Process for preparing carbonyl sulfide |
| 02/10/1981 | US4249700 Recovery of silicon carbide whiskers from coked, converted rice hulls by liquid-liquid separation |
| 02/03/1981 | US4248844 Production of SiC from rice hulls and silica |
| 02/03/1981 | US4248706 Two stage fluid bed regeneration of spent carbon |
| 02/03/1981 | US4248627 Process for the manufacture and use of high purity carbonaceous reductant from carbon monoxide-containing gas mixtures |
| 02/03/1981 | US4248606 Single crystal diamond embedded in a matrice of polycrystalline diamond, boron nitride or silicon and silicon carbide |
| 01/28/1981 | EP0023096A1 Organometallic copolymers, process for their preparation, and shaped articles of an inorganic carbide obtained therefrom |
| 01/28/1981 | EP0023054A1 Process for the purification of exhaust air containing organic noxious matter |
| 01/28/1981 | EP0022855A1 Making non-puffing petroleum coke by delayed coking. |
| 01/28/1981 | EP0022854A1 Making non-puffing petroleum coke by delayed coking. |
| 01/27/1981 | US4247608 Electrolytic cell of high voltage |
| 01/27/1981 | CA1094486A1 Process for the production of petroleum coke |
| 01/27/1981 | CA1094482A1 Process for removing sulfur from coal |
| 01/20/1981 | US4246006 By mixing diamond particles with powdered metal, sintering in non-oxidising atmosphere, and crushing |
| 01/20/1981 | CA1093784A1 Production of carbon monoxide |
| 01/14/1981 | EP0022285A1 Dry lubricated friction bearing, method for producing and use of such a friction bearing |
| 01/13/1981 | US4244934 Oxidation with permanganate, permeation with metal salt of boric acid ester of saccharide, heat resistant product |
| 01/13/1981 | CA1093432A1 Process for eliminating magnetism of synthetic diamond grains and product treated thereby |
| 01/07/1981 | EP0021844A1 Continuous inorganic fibers and process for their production |
| 01/07/1981 | EP0020957A1 Process for manufacturing calcium carbide |
| 01/06/1981 | US4243615 Process for preparing poly-dicarbon monofluoride |
| 12/30/1980 | US4242226 Activated carbon matrix and metals produced by pyrolysis of a polyhexose containing metal cations |
| 12/30/1980 | US4242225 Method and apparatus for producing active coke |
| 12/23/1980 | US4240885 Oxidation of organics in aqueous salt solutions |
| 12/23/1980 | CA1091938A1 Method for the work-hardening of diamonds |
| 12/23/1980 | CA1091911A1 Graphitization and reducing charge |
| 12/23/1980 | CA1091895A1 Method and apparatus for heat treating carbonaceous material in a fluidized bed |
| 12/23/1980 | CA1091891A1 Process for producing titanium carbide |
| 12/16/1980 | CA1091424A1 Hard materials |
| 12/16/1980 | CA1091418A1 Process for producing graphitic agglomerates, and products obtained by it |
| 12/10/1980 | EP0019824A1 Polycrystalline diamond body and method of making same |
| 12/09/1980 | US4238634 Gas tight seal for electrodes in smelting furnaces |
| 12/02/1980 | US4237107 Cellular carbon beads and process for fabrication |
| 12/02/1980 | US4237105 Thermochemical cyclic system for splitting water and/or carbon dioxide by means of cerium compounds and reactions useful therein |
| 12/02/1980 | CA1090530A1 Carbohydrate conversion to carbon monoxide and synthetic coal |
| 11/27/1980 | WO1980002553A1 Method of regeneration of activated carbon and apparatus therefor |
| 11/27/1980 | WO1980002552A1 Graphite composition |
| 11/26/1980 | EP0019425A1 Process for baking carbon electrodes |
| 11/25/1980 | CA1090085A1 Graphite material having compressibility and recovering property and method for manufacturing the same |
| 11/18/1980 | US4234551 From europium and carbon monoxide |
| 11/18/1980 | US4234460 Active carbon, copper |
| 11/18/1980 | US4234333 Process for recovering metal carbide powder from cemented carbides |
| 11/18/1980 | CA1089882A1 Silicon carbide powder compositions |
| 11/18/1980 | CA1089649A1 Reduction of metal oxides to sponge metal |
| 11/04/1980 | US4231959 Phosgene manufacture |
| 11/04/1980 | US4231195 Silicon alloy, infiltration, carbiding |
| 10/30/1980 | WO1980002247A1 Method of processing diamonds |
| 10/29/1980 | EP0018028A1 Process for the separation of ammonia and carbon dioxide from mixtures containing ammonia, carbon dioxide and water |
| 10/29/1980 | EP0017797A1 Rotating tubular reactor for the heat-treatment of material and process using this rotating tubular reactor |
| 10/28/1980 | US4230602 Thermal decomposition, steaming |
| 10/28/1980 | CA1088444A1 Method of removing ash components from high-ash coals |
| 10/21/1980 | US4229425 Process for making hollow carbon microspheres |
| 10/14/1980 | US4228146 Method of producing radioactive carbon powder |
| 10/14/1980 | US4228142 Process for producing diamond-like carbon |
| 10/14/1980 | US4228141 Process for a gasification of graphite |
| 10/14/1980 | US4228037 Spherical activated carbon having low dusting property and high physical strength and process for producing the same |
| 10/14/1980 | CA1087543A1 Method and apparatus for calcining coke |
| 10/07/1980 | US4226841 Method of producing silicon carbide powder |
| 10/07/1980 | US4226821 Process for producing flexible graphite |
| 10/07/1980 | US4226633 Raw composition for carbon articles |
| 10/01/1980 | EP0016661A2 Preparation of an optically anisotropic deformable pitch precursor |
| 09/30/1980 | US4225463 Porous carbon support materials useful in chromatography and their preparation |
| 09/30/1980 | US4225355 Amorphous boron-carbon alloy in bulk form and methods of making the same |
| 09/23/1980 | US4224300 Process for preparation of carbonyl sulfide |
| 09/23/1980 | US4224286 Regeneration equipment for spent activated carbon |
| 09/23/1980 | US4224073 Active silicon carbide powder containing a boron component and process for producing the same |
| 09/23/1980 | US4224041 Apparatus for the thermal regeneration of loaded adsorbents |
| 09/17/1980 | EP0015636A1 Method for lining an aluminum electrolytic cell |
| 09/16/1980 | US4222892 Process for preparing oxine impregnated-activated charcoal |
| 09/16/1980 | CA1085978A1 Process for the removal of phosphates from aqueous solutions |
| 09/16/1980 | CA1085589A1 Recovery of chlorine values from iron chloride by- produced in chlorination of ilmenite and the like |
| 09/09/1980 | US4221762 Apparatus for preparing carbides |
| 09/09/1980 | US4221695 Adsorbent for artificial organs |
| 09/09/1980 | US4221689 Method of producing resin solution and a suspension of particles therein for use as a starting material for the manufacture of a coated filler powder for making molds and the like |
| 09/09/1980 | US4221560 Apparatus for regeneration of wet spent active carbon |
| 09/03/1980 | EP0015252A1 Method of depositing carbon layers |
| 09/02/1980 | US4220600 Polycarbosilane, process for its production, and its use as material for producing silicon carbide fibers |
| 09/02/1980 | US4220455 Carbon coated, bonded together by silicon carbide and silicon |
| 08/26/1980 | US4219537 Pollution control |
| 08/26/1980 | US4219199 Molybdenum insoluble in hydrogen peroxide |
| 08/26/1980 | CA1084479A1 Method and apparatus for regenerating and manufacturing activated carbon |
| 08/26/1980 | CA1084235A1 PROCESS AND AN APPARATUS FOR PRODUCING SILICON CARBIDE CONSISTING MAINLY OF .beta.-TYPE CRYSTAL |
| 08/21/1980 | WO1980001683A1 Process for producing high-density,high-strength carbon and graphite material |
| 08/20/1980 | EP0014589A1 A method of making diamond particles and metal bond abrasive body produced therewith |