Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
11/1999
11/30/1999CA2172167C Method and apparatus for oxidizing carbon monoxide in the reactant stream of an electrochemical fuel cell
11/30/1999CA2172166C Electrochemical fuel cell assembly with integral selective oxidizer
11/30/1999CA2104867C Synthetic diamond-containing material and method of obtaining it
11/24/1999EP0959482A1 Activated carbon electrode and process for producing the same
11/24/1999EP0959148A2 Method for producing diamond films using a vapour-phase synthesis system
11/24/1999EP0958627A1 Composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same
11/24/1999EP0958626A1 Carbonaceous electrode material for secondary battery
11/24/1999EP0958625A1 Lithium cell having mixed lithium-metal-chalcogenide cathode
11/24/1999EP0958241A1 PROCESS AND DEVICE FOR PRODUCING STABLE ENDOHEDRAL FULLERENES OF STRUCTURE Z C x?, IN WHICH x $m(G) 60
11/24/1999EP0797688B1 Method for deposition of diamondlike carbon films
11/24/1999CN1235932A CO2 purification system
11/24/1999CN1235931A Process for recovering carbon dioxide in glutamic acid fermentation
11/24/1999CN1235930A Method of producing carbon
11/23/1999US5990041 Activated carbon filaments or particles having high surface area and main pore size of at least 50 angstroms; making by drying a carbon material, surface oxidizing the dried material, stabilizing, and activating
11/23/1999US5989511 Smooth diamond films as low friction, long wear surfaces
11/23/1999US5989464 Firing a mixture or molding comprising a polycarbodiimide resin and an active carbon in non-oxidizing atmosphere to efficiently form composite having low internal resistance and high capacitance for use in polarizable electrodes
11/18/1999WO1999058448A1 Carbonaceous chars having reduced catalytic activity
11/17/1999CN1235647A Method and apparatus for depositing carbon-rich coating on moving substate
11/17/1999CN1235123A Method for producing activated carbon with vertical furnace
11/17/1999CN1235122A Heavy diamond
11/17/1999CN1235121A Method for preparing mono-layer nano-pipe
11/16/1999US5985452 Flexible graphite composite sheet and method
11/16/1999US5985446 Solvent solubility; burns cleanly; high electron density; electroconductivity
11/16/1999US5985232 Production of fullerenic nanostructures in flames
11/16/1999US5985231 Catalytic carbon monoxide conversion with acceleration or gaseous feed
11/16/1999US5984996 Nanostructured metal or metal carbide crystals selected from the group consisting of iron, chromium, vanadium, and carbides thereof
11/10/1999EP0955684A1 Graphite powders suited for negative electrode material of lithium ion secondary battery
11/10/1999EP0954511A1 Molten metal reactor and process
11/10/1999CN1234840A Hollow microfiber and process for preparing same
11/10/1999CN1234619A Carbon object for negative pole of lithium secondary cell and lithium cell using same
11/10/1999CN1234369A Subhot mfg. technology and subhot formation machine for diamond segment
11/09/1999US5981072 Oxidation and corrosion resistant flexible graphite composite sheet and method
11/09/1999US5980853 Aromatic acetylenes as carbon precursors
11/04/1999WO1999056332A1 Lithium secondary cell
11/04/1999DE19817774A1 Verfahren zur Trennung von Fullerenen mittels Chromatographie A process for the separation of fullerenes by chromatography
11/04/1999CA2301585A1 Lithium secondary cell
11/03/1999EP0953067A1 A process and apparatus for depositing a carbon-rich coating on a moving substrate
11/03/1999EP0952961A1 Phosgene manufacturing process
11/03/1999EP0952960A1 Granulated activated carbon from distillation residues
11/03/1999CN2346771Y Active carbon regeneration furance
11/02/1999US5977016 Carbonizing pellets of divinylbenzene-styrene copolymer in sulfuric acid; activation
11/02/1999US5976484 A series of heating, dry distillation and splitting decomposition.
11/02/1999US5974829 Method for carbon dioxide recovery from a feed stream
10/1999
10/27/1999EP0952111A1 CO2 purification system
10/27/1999EP0952110A1 Process for the separation of fullerenes using chromatography
10/27/1999EP0951440A1 Method and apparatus for producing complex carbon molecules
10/27/1999EP0861499B1 Process for making a field emitter cathode using a particulate field emitter material
10/27/1999EP0861498B1 Annealed carbon soot field emitters and field emitter cathodes made therefrom
10/26/1999US5973912 Polarizable electrode
10/26/1999US5973059 Granulated acetylene black having a bead strength of at least 5g/grain, and a higher density acetylene black coating; blend with a resin or rubber for use as a semi-conductive shield for a cable which will not form an electrical tree
10/26/1999US5972818 Raw batch for making crack-free silicon carbide diffusion components
10/26/1999US5972525 Solid particle containing active carbon, support and catalyst
10/26/1999US5972506 A sodium potassium intermetallic carbides or a cyclic polymer, for use in lithium batteries; nontoxic, durability, readily industrialized, no violent reaction when it is immersed in water, moderate cost
10/26/1999US5972253 Preparation of monolithic carbon fiber composite material
10/26/1999CA2173809C Process for operating equilibrium-controlled reactions
10/26/1999CA2007249C Method for methane conversion
10/20/1999CN1232440A Process for making crack-free silicon carbide diffusion components
10/19/1999US5968471 Process for producing molecular sieve carbon
10/19/1999US5968265 Method for producing silicon carbide monocrystals
10/19/1999US5968243 Carbon with organic group attached such as aromatic or alkyl group and ionizable
10/14/1999WO1999051325A2 Membrane process for producing carbon dioxide
10/14/1999DE19816156A1 Regeneration of activated charcoal from filters, especially granules used for water treatment
10/14/1999DE19727907C2 Verfahren zum Füllen von Doppelwandungshohlräumen eines Doppelwandigenauspuffrohres und doppelwandiges, insbesondere abgasführendes Rohr Method for filling Doppelwandungshohlräumen a Doppelwandigenauspuffrohres and double-walled, in particular exhaust gas carrying pipe
10/14/1999CA2333523A1 Membrane process for producing carbon dioxide
10/13/1999EP0949338A2 Fluidized bed process for the production of iron carbide
10/13/1999EP0949199A1 Composition including nanotubes and an organic compound
10/13/1999EP0921939A4 Method for disentangling hollow carbon microfibers, electrically conductive transparent carbon microfibers aggregation film and coating composition for forming such film
10/12/1999US5965769 Heat utilization in the presence of alkali fluoride and zinc oxide by decomposing methyl formate produced by reacting methanol and carbon monoxide
10/12/1999US5965483 Activation of an active carbon precursor with an alkaline solution, pre-drying the blend followed by heat treatment and acid washing and drying the carbon of specific pore volume; useful for adsorbed natural gas storage
10/12/1999US5965296 Nonaqueous secondary battery and a method of manufacturing a negative electrode active material
10/12/1999US5965267 Method for producing encapsulated nanoparticles and carbon nanotubes using catalytic disproportionation of carbon monoxide and the nanoencapsulates and nanotubes formed thereby
10/12/1999US5965055 Elemental metals, oxides, or alloys distributed on a carbon substrate or self-supported and process therefor
10/07/1999WO1999050921A1 Lithium battery and electrode
10/07/1999WO1999050178A1 Method and device for continuously burning powder carbon
10/07/1999CA2326178A1 Lithium battery and electrode
10/06/1999EP0947466A1 Process for producing carbon nanotubes, process for producing carbon nanotube film, and structure provided with carbon nanotube film
10/06/1999EP0946959A1 Diamond surfaces
10/06/1999EP0946414A1 Microwave plasma chemical synthesis of ultrafine powders
10/06/1999EP0946413A2 A superhard carbon material, a method for its production, and articles made therefrom
10/06/1999CN2341975Y Deep water return cooling poolf or producing carbon disulfide
10/05/1999US5961717 Synthesis of phosphorus-doped diamond
10/05/1999US5961041 Method and apparatus for making carbon dioxide snow
09/1999
09/30/1999WO1999048811A1 Method for making activated carbon with ferromagnetic properties, and activated carbon obtained by said method
09/30/1999WO1999048810A1 Method for construction of nanotube matrix material
09/29/1999EP0945402A1 Method for producing carbon
09/29/1999CN1230159A Graphite particles and lithium secondary cell using them as cathode material
09/28/1999US5958523 Coating and lubricant compositions containing polyfluorfullerenes and methods of use
09/28/1999US5958348 Efficient production of particles by chemical reaction
09/28/1999CA2077176C Gas separation process and unit therefor
09/23/1999WO1999047454A1 Synthesis method for powder ceramic complexes of refractory metals
09/23/1999DE19916856A1 Production of carbonyl dichloride useful in synthesis by scaleable process with flexible parameters
09/22/1999EP0943706A1 Hollow microfiber and process for preparing the same
09/22/1999EP0764196B1 Improved pyrolytic conversion of organic feedstock and waste
09/22/1999CN1229057A Method for preparing water glass and by-product active carbon using rice hull ash carbon
09/22/1999CN1229055A Method for preparing active carbon using carbon black
09/22/1999CN1045190C Method for making submicrometer carbides, submicrometer solid sollution carbides
09/21/1999US5956225 Activated carbon, process for the preparation thereof and electric double layer-type capacitor electrode
09/21/1999CA2004135C Thin carbon plate suitable for use as fuel cell separator
09/16/1999WO1999046437A1 Method for expanding lamellar forms of graphite and resultant product
09/16/1999CA2288707A1 Method for expanding lamellar forms of graphite and resultant product