Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
09/1992
09/22/1992US5149514 Low temperature method of forming materials using one or more metal reactants and a halogen-containing reactant to form one or more reactive intermediates
09/22/1992US5149381 Method of making a composite powder comprising nanocrystallites embedded in an amorphous phase
09/22/1992US5148679 Portable device for producing solid carbon dioxide
09/17/1992DE4108620A1 Allotropic modifications of carbon@ other than graphite and diamond - are formed by dissolving carbon@ in a metal or salt and then reducing the solvent content under controlled conditions
09/16/1992EP0503910A1 Carbon dioxide and acid gas removal and recovery process for fossil fuel fired power plants
09/16/1992EP0503082A1 Device for generating microwave plasma and method of making diamond film utilizing said device
09/16/1992EP0481034A4 Easily dispersible carbon blacks
09/16/1992CN1064458A 3-c hydrocarbon decarbonizing process and device thereof
09/03/1992WO1992014684A1 Metal carbide production from carboxylate precursors
09/03/1992WO1992014576A1 Plama production of ultra-fine ceramic carbides
09/02/1992EP0501187A1 Nonaqueous electrolyte secondary battery
09/02/1992EP0500914A1 New form of carbon
09/02/1992EP0296210B1 Method for producing ceramic powders
09/02/1992CN1064062A Process for preparing silicon carbide with rice husk and stalk as raw materials
09/01/1992US5143889 Activating meso-carbon microbeads
09/01/1992US5143709 Pyrolysis of cyclic aromatic hydrocarbons, optionally halogenated, to produce electroconductive flakes
09/01/1992US5143224 Method and apparatus for separating diamonds from associated gangue
08/1992
08/29/1992WO1992015524A1 Method for manufacture of high purity carbon monoxide
08/26/1992EP0474844A4 Improved heat exchanger
08/25/1992US5141913 Deactivation reducing properties by immersing, in aqueous hydrochloride solution of ferric chloride
08/25/1992US5141613 Silicon carbide coatings
08/20/1992WO1992013983A1 Process for modifying the surface of carbon-containing materials by electrochemical reduction of diazonium salts, applicable in particular to carbon fibres for composite materials; carbon-containing materials so modified
08/20/1992DE4103132A1 Calcium carbide prodn. using oxygen@ blown converter in two=stage process - by increasing temp. of 1st stage and 2nd to reduce iron carbide
08/19/1992EP0499234A1 Carbon thread and process for producing it
08/19/1992EP0454688A4 Process for producing tungsten monocarbide
08/12/1992EP0498049A1 Rechargeable electrochemical element
08/12/1992CN2112625U Device for continuously sproducing heavy manganese carbonate
08/12/1992CN1017776B Method of producing adsorbent for separation and recovery of co
08/11/1992US5138111 Eta phase materials, methods of producing the same, and use thereof as catalysts for alcohol synthesis, hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions
08/11/1992US5138080 One step;dechlorinating mixture of chlorosilaalkane and organochlorosilane
08/11/1992US5137962 Used as passenger car tires
08/11/1992US5137755 Impregnating carbonizing process and apparatus
08/11/1992US5137566 Process for preheating iron-containing reactor feed prior to being treated in a fluidized bed reactor
08/11/1992CA1306097C Graphite structures and method for production thereof
08/06/1992WO1992012943A1 Rapid solid-state synthesis of refractory materials
08/05/1992EP0497154A1 High capacity coconut shell char for carbon molecular sieves
08/05/1992EP0497003A2 Use of helium and argon diluent gases in modification of carbon molecular sieves
08/05/1992EP0496834A1 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol
08/05/1992EP0496778A1 Active carbon.
08/04/1992US5135730 Contacting resulting flame face-to-face with substrate, cooling controlled
08/04/1992US5135553 Production of co2 pellets
07/1992
07/29/1992EP0496574A1 A process for manufacturing silicon carbide based ceramic precursors
07/28/1992US5133947 Reduction, precipitation
07/28/1992US5133792 Process for refining diamonds
07/24/1992CA2059494A1 High capacity coconut shell char for carbon molecular sieves
07/22/1992EP0495479A1 Diamond member, laminated diamond substrate, and method of making same
07/22/1992EP0494954A1 Battery
07/22/1992EP0494933A1 Tetrathiocarbonate process
07/22/1992CN1062882A Refining process and device for pure refined coal and pure graphite powder
07/21/1992US5132105 Materials with diamond-like properties and method and means for manufacturing them
07/21/1992US5132102 Mineral processing
07/21/1992CA1305306C Removal of hydrogen sulfide from supercritical carbon dioxide
07/21/1992CA1305305C Process for the production of large specific surface silicon carbide andapplication thereof to high temperature catalytic reactions
07/15/1992EP0494784A2 A method for producing metal carbide heat sources
07/15/1992EP0494753A2 Chemical vapor deposition-produced silicon and silicon carbide having improved optical properties
07/15/1992EP0494703A2 Particles containing iron carbide
07/15/1992EP0494240A1 Method and apparatus for refinement or treatment of material
07/15/1992EP0477297A4 Process for production of graphite flakes and films via low temperature pyrolysis
07/15/1992EP0377021B1 Directly heated catalytic apparatus
07/15/1992CN1062709A Active carbon made by woody brown coal
07/14/1992US5130400 Process for preparing spherical, monodispersed organopolysiloxanes or silicon oxycarbides
07/14/1992US5130211 Reverse incorporation an alkali metal in one electrode by intercalating in a graphite electrode
07/14/1992US5130111 Vapor deposition and crystallization followed by molding and cooling
07/08/1992EP0494095A2 Particles containing iron carbide
07/08/1992EP0493766A1 Treatment of acrylic fiber strands
07/08/1992CA2058809A1 Chemical vapor deposition silicon and silicon carbide having improved optical properties
07/07/1992US5128209 Composite gasket material
07/07/1992US5128115 Manufacture of silicon carbide using solar energy
07/07/1992CA1304586C Process and apparatus for the production of green briquettes for the formation of silicon, silicon carbide or ferrosilicon
07/05/1992WO1992011937A1 Apparatus and process for activation of carbon by electrical resistance heating in the presence of steam
07/05/1992CA2099787A1 Apparatus and process for activation of carbon by electrical resistance heating in the presence of steam
07/04/1992CA2058521A1 Use of helium and argon diluent gases in modification of carbon molecular sieves
07/01/1992EP0492491A1 Method of manufacturing carbon-fiber/carbon composite material
07/01/1992EP0492160A1 Symmetric CVD diamond articles and method of their preparation
07/01/1992EP0492081A1 Activated carbon structures
06/1992
06/30/1992US5125979 Nozzle for directing high speed dry ice particle stream against substrate to clean it; nondestructive
06/24/1992CN1017134B Prodction process of calcium carbide by use of brow coal
06/23/1992US5124292 Process for the regeneration of activated carbon product by reverse burn gasification
06/23/1992US5124134 Apparatus for the conversion of hydrocarbons
06/21/1992CA2057946A1 Electrochemical cell
06/21/1992CA2056239A1 Symmetric cvd diamond articles and method of their preparation
06/18/1992WO1992011202A1 Process for producing formed active coke for desulfurization and denitrification with high denitrification performance
06/18/1992CA2074093A1 Production process of formed activated coke for sox and nox removal having high nox-removing ability
06/17/1992EP0490317A1 Active carbon materials, process for the preparation thereof and the use thereof
06/17/1992CN2107458U Carbon disulfide reactor with conical inserting structure
06/17/1992CN1061918A Powdered carbonide catalysis for synthesizing fine-granularity diamond
06/16/1992US5122422 Composite body made of graphite and high-melting metal
06/16/1992US5121847 Carbon rupture disk element and assembly
06/11/1992WO1992009525A1 Mould to be used for compacting pellets
06/10/1992EP0489133A1 Method for manufacturing activated carbon from cellulosic material.
06/09/1992US5120689 Metallic or non-metallic oxide in matrix of carbon
06/03/1992EP0488302A2 Reinforcing carbon fiber and process for producing carbon-carbon composite
06/03/1992EP0488105A1 Activated carbon, production thereof and its use for adsorption
06/03/1992EP0464107A4 Controlled release of desired product through the controlled reaction of precursor
06/03/1992CN1061552A Method for making silicon carbide grinding wheel
06/02/1992US5118479 Converting reactor feed to iron carbide for steel making
06/02/1992US5118329 Process for recovering a hydrophobic organic compound by absorption and desorption with a chemically activated shaped carbon
05/1992
05/27/1992EP0487102A1 Recycling system for the recovery and utilization of CO2 gas
05/27/1992EP0486969A2 Method for Producing a Microwave Absorbing Heater
05/27/1992EP0486946A2 Process for the production of metallopolysilanes and their use