Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
02/2003
02/19/2003CN1397488A Post-processing process for increasing specific surface area of carbon nanotube
02/18/2003US6522055 Electron-emitting source, electron-emitting module, and method of manufacturing electron-emitting source
02/18/2003US6521375 Electrolyte for rechargeable lithium battery exhibiting good cycle life characteristics and rechargeable lithium battery using same
02/18/2003US6521365 Stackless waste material renewal process utilizing oxygen enriched gas
02/18/2003US6521026 Regenerative type carbon dioxide separator and carbon dioxide separating system
02/18/2003CA2278398C Horizontal carbon dioxide snow horn with adjustment for desired snow
02/14/2003WO2002015305A2 Method for separating carbon dioxide from a fuel and water mixture and a corresponding device
02/14/2003CA2419448A1 Method for separating carbon dioxide out of a mixture of water and fuel, and corresponding device
02/13/2003WO2003012899A1 Method of producing secondary battery anode material, and secondary battery
02/13/2003WO2003011865A1 Novel materials for selective trapping of carbon monoxide
02/13/2003WO2003011757A1 Apparatus for preparing pure carbon dioxide (co2) from a gaseous carbon dioxide containing product
02/13/2003WO2003011756A1 Method for producing activated carbon having high strength and high capability for denitration, and activated carbon produced by the method
02/13/2003WO2003011755A1 Production of carbon nanotubes
02/13/2003US20030032844 Method of manufacturing methanol
02/13/2003US20030031620 Obtaining a carbon mixture containing crystalline form of carbon and amorphous carbon; heating the mixture in presence of an oxidizing gas at a temperature and time sufficient to selectively oxidize and reduce amount of amorphous carbon
02/13/2003US20030031619 Method for bulk separation of single-walled tubular fullerenes based on chirality
02/13/2003US20030031618 Process for eliminating oxygen from a gas that contains carbon dioxide
02/13/2003US20030031610 Electrode discharge, non-thermal plasma device (reactor) for the pre-treatment of combustion air
02/13/2003US20030031604 Processes and apparatus for quantitatively converting urea to ammonia on demand
02/13/2003US20030029735 Gas mixture is subjected to heating and pressurization, decreasing temperature and pressue
02/13/2003US20030029593 Centrifugal casting of nickel base superalloys with improved surface quality, structural integrity and mechanical properties in isotropic graphite molds under vacuum
02/13/2003US20030029088 Process for converting coal into fuel cell quality hydrogen and sequestration-ready carbon dioxide
02/13/2003CA2456013A1 Apparatus for preparing pure carbon dioxide (co2) from a gaseous carbon dioxide containing product
02/12/2003EP0641400B1 Improved methods and catalysts for the manufacture of carbon fibrils
02/12/2003CN2535399Y Bucket-type carbon activation furnace apparatus
02/12/2003CN2535398Y Electric arc discharge device for preparing carbon nano tube
02/12/2003CN1396112A Method for generating tungsten carbide
02/12/2003CN1101362C Inorganic-organic composite foam and process for production thereof
02/12/2003CN1101335C Hydrogen arc discharging method for large scale production of single wall nanometer carbon tube
02/11/2003US6518218 Catalyst system for producing carbon fibrils
02/11/2003US6517964 Catalyst support material for fuel cell
02/11/2003US6517800 Production of single-walled carbon nanotubes by a hydrogen arc discharge method
02/11/2003US6517799 Reducing the small bandgap fullerenes until they can be solvated for extracting small bandgap fullerenes from a mixture containing small bandgap fullerenes
02/11/2003US6517763 Scale of optical wavelengths; by the self-assembly of spheres, followed by one or more structure modification, infiltration, and extraction processes; eliminating the coloration; heating above the melting point
02/11/2003US6516630 Dry ice producing machine
02/11/2003CA2082775C Process for the preparation of fullerenes and heterofullerenes
02/08/2003CA2396510A1 Water purifier
02/07/2003CA2385276A1 Method for bulk separation of single-walled tubular fullerenes based on chirality
02/06/2003WO2003010114A1 A method of producing nanometer silicon carbide material
02/06/2003US20030026990 Method for forming carbonaceous hard films
02/06/2003US20030026755 Uniform porosity
02/06/2003US20030026754 Production of stable aqueous dispersions of carbon nanotubes
02/06/2003US20030026753 Carbonized product used for production of activated carbon for electrode of electric double-layer capacitor
02/06/2003US20030024388 Cryogenic hydrogen and carbon monoxide production with membrane permeate expander
02/05/2003EP1281747A2 A process for converting coal into fuel cell quality hydrogen
02/05/2003EP1281670A1 Fine tungsten carbide powder and process for producing the same
02/05/2003EP1280761A2 Molecular arrangement with a structural configuration and use thereof for quantum-mechanical information processing
02/05/2003EP1280735A2 Precipitated aragonite and a process for producing it
02/05/2003EP1280593A1 Process for the purification of flue gas
02/05/2003CN1395270A Catalyst for forming carbon fibre, its making method and electronic transmitter
02/05/2003CN1394684A Preparation method of transition metal carbide catalyst and its catalytic performance
02/05/2003CN1100891C Method of making metal composite materials
02/05/2003CN1100601C Appratus and method for producing particles by chemical reaction
02/05/2003CN1100588C Pressure swing adsorption process for extracting carbon monooxide from blast furnace waste gas
02/04/2003US6515339 Method of horizontally growing carbon nanotubes and field effect transistor using the carbon nanotubes grown by the method
02/04/2003US6514907 Bromine impregnated activated carbon containing bromine more than 3 wt% and any alkali metal, alkaline earth metal and iron less than 0.3 wt%; improved alkyl sulfide absorption characteristics
02/04/2003US6514906 Carbonaceous chars having reduced catalytic activity
02/04/2003US6514897 nanorods having carbides and/or oxycarbides; catalyst supports for various catalysts such as hydrogenation, hydrodesulfurisation, hydrodenitrogenation, hydrodemetallisation, hydrodeoxygenation, hydrodearomatization, dehydrogenation, hydrogenolysis, isomerization, alkylation, dealkylation, oxidation
02/04/2003US6514395 Capable of accepting and reacting with an alkali metal such as lithium, exhibits a reversible capacity ranging from approximately 900 mAh/g-1.500 mAh/g; high capacity material is useful as battery electrode material
01/2003
01/30/2003WO2003008518A1 Device and method for manufacturing carbide, and carbide
01/30/2003WO2003008331A1 Preparation of carbon nanotubes
01/30/2003WO2003008330A1 Multi-discoloring material and observation method therefor
01/30/2003WO2003008328A1 Method and device for producing a gas rich in hydrogen by thermal pyrolysis of hydrocarbons
01/30/2003WO2003008084A1 Method for making synthetic gems comprising elements recovered from complete or partial human or animal remains and the product thereof
01/30/2003US20030022948 Method for manufacturing synthesis gas and method for manufacturing methanol
01/30/2003US20030022787 Blending powdered activated carbon, a polymeric binder, a solvent, a pH modifier, and a crosslinking agent in a mixer to produce a blended material, shaping, drying
01/30/2003US20030022064 A negative electrode for a lithium secondary battery obtained by integrating a mixture of a graphite particle (aspect reatio 1.2-5 and crystal size 500 or more) and an organic polymeric binder together with a current collector
01/30/2003US20030021746 Thermal synthesis apparatus and process
01/30/2003US20030020198 Method of making shaped activated carbon
01/30/2003CA2453841A1 Method and device for producing a gas rich in hydrogen by thermal pyrolysis of hydrocarbons
01/29/2003EP1280215A1 Porous carbon material
01/29/2003CN1394147A 碳块型水过滤器 Type carbon block water filter
01/29/2003CN1393946A Process for preparing carbon material used as negative electrode of Li-ion battery
01/29/2003CN1393907A Method and apparatus for mfg. single crystal silicon carbide
01/29/2003CN1393398A Process for preparing food-class liquid CO2
01/29/2003CN1393397A Process for preparing phenolic resin-carbon material used as negative electrode of Li-ion battery
01/29/2003CN1393396A Process for preparing non-oxygen carbon
01/29/2003CN1100000C Production process of coal VAC carrier active carbon
01/28/2003US6511776 Polymer electrolyte battery and polymer electrolyte
01/28/2003US6511645 Consolidated amorphous carbon materials, their manufacture and use
01/28/2003US6511528 Purification of carbon dioxide
01/28/2003US6510672 Tubular graphite body capable of storing hydrogen gas and its manufacturing method
01/23/2003WO2003007406A2 Primary alkaline battery comprising a cathode with graphite particles
01/23/2003WO2003006726A1 Crystalline graphite nanofibers and a process for producing same
01/23/2003WO2003006725A1 Production of stable aqueous dispersions of carbon nanotubes
01/23/2003WO2003006373A1 Graphite fine powder, and production method and use thereof
01/23/2003WO2003006372A1 Imprinted mesoporous carbons and a method of manufacture thereof
01/23/2003WO2003006361A1 Carbon nano-horn and method for preparation thereof
01/23/2003WO2002044086A3 Sodium zirconium carbonate and zirconium basic carbonate and methods of making the same
01/23/2003US20030017932 Cremeting; filtering carbon particles; sublimation; polishing
01/23/2003US20030017397 Cathode having manganese dioxide and carbon particles of expanded and non-expanded graphite of given kerosene adsorption, an anode, a separator and an alkaline electrolyte; cost efficiency of the graphite mixture
01/23/2003US20030015687 Produced from an inorganic sorbent and a binder, having a thickness of less than 700 mu m, which is produced by compressing at a pressure of at least 70 MPa, and calcining at at least about 500 C., until the water content is removed.
01/23/2003US20030015414 Arc discharge is generated between a pair of carbon rod electrodes and a carbon-containing gas is supplied between the electrodes; carbon nanotubes produced with high efficiency
01/23/2003US20030014974 Installation and process for the production of synthesis gas comprising a reactor for steam reforming and a reactor for converting CO2 heated by a hot gas
01/23/2003CA2477198A1 Crystalline graphite nanofibers and a process for producing same
01/22/2003EP1278036A1 Cryogenic hydrogen and carbon monoxide production using an expander fed by the permeat of a membrane separation unit
01/22/2003EP1277722A2 Method of manufacturing methanol
01/22/2003EP1277699A2 Method for manufacturing synthesis gas and method for manufacturing methanol
01/22/2003EP1276694A1 Method for producing spherical activated carbon
01/22/2003EP1018487B1 Fullerene-containing structure and process for producing the same