Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
03/2003
03/20/2003CA2459410A1 Apparatus and method for nanoparticle and nanotube production, and use therefor for gas storage
03/19/2003EP1292534A1 Mesoporous carbon material, carbon/metal oxide composite materials, and electrochemical capacitors using them
03/19/2003EP1292380A1 Mixed matrix nanoporous carbon membranes
03/19/2003EP1009515B1 Activated carbon filter and process for the separation of noxious gases
03/19/2003CN1403371A Continuous synthesis process of single-wall carbon nanotube
03/18/2003US6534442 Process for production of carbonaceous chars having catalytic activity
03/18/2003US6534131 Method for treating carbon film, carbon film and component with carbon film
03/18/2003US6534026 Density of defects of less than 104 per square centimeter, wherein said defects are comprised of micropipes and dislocations.
03/13/2003WO2003021018A1 Method for combustion synthesis of fullerenes
03/13/2003WO2003021017A1 Process for the removal of impurities from combustion fullerenes
03/13/2003WO2003021016A1 Polynuclear aromatic hydrocarbons for fullerene synthesis in flames
03/13/2003WO2003021015A1 Burners and combustion apparatus for carbon nanomaterial production
03/13/2003WO2003020642A2 Precipitated aragonite and a process for producing it
03/13/2003WO2003020639A1 Material for chromatography_and method for manufacturing the material
03/13/2003WO2003020638A1 Compositions comprising rigid-rod polymers and carbon nanotubes and process for making the same
03/13/2003WO2003020402A1 Filtering devices and methods for continous production of carbon nanomaterial
03/13/2003WO2002057839A3 Improving the stability of ion beam generated alignment layers by surface modification
03/13/2003US20030049444 Carbon nanotube structure having a catalyst island
03/13/2003US20030049195 Polynuclear aromatic hydrocarbons for fullerene synthesis in flames
03/13/2003US20030048056 Method of producing fiber, and methods of producing electron-emitting device, electron source, and image display device each using the fiber
03/12/2003EP1291942A2 Electrode material for a lithium secondary battery
03/12/2003EP1291890A2 Method of producing fiber, and methods of producing electron-emitting device, electron source, and image display device each using the fiber
03/12/2003EP1289883A1 Method for the production of moulded activated charcoal
03/12/2003CN2539946Y Deep cold high efficient dry-ice machine
03/12/2003CN1401565A High spicific area silicon carbide and mfg. method thereof
03/12/2003CN1401564A Mesoporous silicon carbide material and mfg. method thereof
03/12/2003CN1401563A Method for mfg. metal-carbon composite nanomaterial
03/12/2003CN1401562A Carbon nano-tube/ferromagnetism metal nanowire composite material, mfg. method and use thereof
03/12/2003CN1401561A Method for extracting carbon cage from coal
03/12/2003CN1401560A Array nanotube, mfg. method and use thereof
03/11/2003US6531513 Attaching an aliphatic carbon chain that may contain aromatic residues to carbon nanotubes, and dissolving in an organic solvent
03/11/2003US6530970 Method for recovering aluminum vapor and aluminum suboxide from off-gases during production of aluminum by carbothermic reduction of alumina
03/11/2003CA2137454C Dual impregnated activated carbon
03/06/2003WO2003018855A2 Process for micronizing materials
03/06/2003WO2003018474A1 Nanostructure synthesis
03/06/2003WO2002039468A3 A supercapacitor and a method of manufacturing such a supercapacitor
03/06/2003US20030044685 Carbon fiber, electrode material for lithium secondary battery, and lithium secondary battery
03/06/2003US20030044684 Lithium transition metal compound oxide containing less than 0.1% by weight sulfate ion based on the total weight of the positive active material.
03/06/2003US20030044615 Carbon fiber, and filter and absorbent using the same
03/06/2003US20030044608 Nanowire, method for producing the nanowire, nanonetwork using the nanowires, method for producing the nanonetwork, carbon structure using the nanowire, and electronic device using the nanowire
03/06/2003US20030044602 Vapor grown carbon fiber and electrode material for battery
03/06/2003US20030044342 Using porous refractory
03/06/2003US20030044341 Solvent extraction
03/06/2003US20030044340 Separation mixture containing slvent and etching impurities
03/06/2003US20030042205 Granulation; mixture of carbon particles and binder
03/06/2003US20030042128 Isolation; in situ heating
03/06/2003US20030041732 Collector for carbon nanomaterials positioned with respect to the filters for receiving carbon nanomaterials dislodged therefrom and from which collected nanomaterials can be removed without halting synthesis of the nanomaterials
03/05/2003EP1288353A2 Carbon fiber, and filter and absorbent using the same
03/05/2003EP1288352A2 Vapor grown carbon fiber and electrode material for battery
03/05/2003EP1288351A2 Carbon fiber, electrode material for lithium secondary battery, and lithium secondary battery
03/05/2003EP1288162A2 Stable aqueous suspension liquid of finely divided diamond particles metallic film containing diamond particles and method of producing the same
03/05/2003EP1288161A1 Electrically conductive fine carbon composite, catalyst for solid polymer fuel cell and fuel battery
03/05/2003EP1288160A1 Pyrolyzed hard carbon material, preparation and its applications
03/05/2003EP1286916A1 Production of activated carbon exhibiting an elevated catalytic activity
03/05/2003EP1113872A4 Consolidated amorphous carbon materials, their manufacture and use
03/05/2003EP0868394B1 Burner and its use in preparing synthesis gas
03/05/2003EP0843800B1 Expansion nozzle and process for making carbon dioxide snow
03/05/2003CN1400163A Fine tungsten carbide powder and its production process
03/05/2003CN1400162A Method for purifying synthetic diamond semi-finished product containing non-diamond carbon
03/05/2003CN1400049A Transition metal oxide/silicon dioxide nano composite powder body catalyst, its synthesis method and carbon nano tube prepared by using said catalyst
03/05/2003CN1102532C Process for preparing ultrafine carbon powder
03/05/2003CN1102427C Process for preparing sphrical activated carbon by adding pore-forming agent
03/04/2003US6528785 Microscope probe needle
03/04/2003US6528020 Nanotube devices that can be employed in a variety of applications. In particular, the nanotube devices of the present invention provide a new class of versatile chemical and biological provide a new class of versatile chemical and
02/2003
02/27/2003WO2002101103A3 Centrifugal casting of nickel base superalloys in isotropic graphite molds under vacuum
02/27/2003WO2002092505A3 Nanotube array and method for producing a nanotube array
02/27/2003US20030039604 Contacting nanotubes with organic peroxyacids, inorganic peroxoacids and organic hydroperoxides, or a salt under oxidation
02/27/2003US20030038084 Water filters and processes for using the same
02/26/2003EP0785818B1 Multiple stage semi-permeable membrane gas separation process
02/26/2003CN1399617A Method for making carbon blocks highly resistant to thermal shock
02/26/2003CN1399287A Electrode material for double-electric layer capacitor and double-electric layer capacitor therewith
02/26/2003CN1399015A Carbon fiber, composite material, conducting resin and length regulating method
02/26/2003CN1398782A One-dimensional hydrogen-storing carbon nano-material etched via microwave plasma and its prepn process
02/26/2003CN1398781A Acetylene and carbon nanotube preparing plant
02/26/2003CN1398780A Hydrocarbon cracking process and apparatus for producing carbon black and hydrogen
02/26/2003CN1398779A Automatic continuous preparing equipment for carbon structural nano-material
02/26/2003CN1398778A Multi-step purifying process of multiple-wall carbon nanotube
02/26/2003CN1398777A Purification process of single-wall carbon nanotube prepared by catalytic organism pyrolyzing process
02/26/2003CN1398776A Purification process of single-wall carbon nanotube prepared by hydrogen arc process
02/26/2003CN1398664A Hydrogen storing metal or alloy modified one-dimensional hydrogen storing carbon nano-material
02/25/2003WO2002018278A1 Method and apparatus for preparing aqueous dispersion of ultra-fine active carbon particles
02/25/2003US6524843 Process and apparatus for the treatment of carbon dioxide with carbonic anhydrase
02/25/2003US6524366 Tungsten carbide grains free from any binding metal comprising oxidizing tungsten carbide to form tungsten oxide; dissolving in acid, dissolving in alkaline solution, spray drying to powder, carburizing said precursor powder
02/25/2003CA2420572A1 Method and apparatus for preparing aqueous dispersion of ultra-fine active carbon particles
02/25/2003CA2114639C Carbothermic reaction process for making nanophase wc-co powders
02/20/2003WO2003014427A1 System and method for producing synthetic diamond
02/20/2003WO2003013822A1 Process for making porous graphite and articles produced therefrom
02/20/2003WO2002100775A3 Carbon nanotube coatings as chemical absorbers
02/20/2003WO2002085481A3 Polymeric membranes functionalized with egta ligands
02/20/2003WO2002031839A9 N-type doping of nanocrystalline diamond films with nitrogen and electrodes made therefrom
02/20/2003US20030035769 Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same
02/20/2003US20030034575 Process for making porous graphite and articles produced therefrom
02/20/2003CA2456847A1 System and method for producing synthetic diamond
02/19/2003EP1284236A1 Method for bulk separation of single-walled tubular fullerenes based on chirality
02/19/2003EP1283740A1 Methods of selectively separating co 2? from a multicomponent gaseous stream using co 2? hydrate promoters
02/19/2003EP0946959B1 Diamond fim deposition method
02/19/2003CN1398010A Electrode material of Li secondary cell and Li secondary cell using such amterial
02/19/2003CN1397491A Nano structure of boron nitride and boron carbonide and its preparing process
02/19/2003CN1397490A Carbon atom wire and process for preparing carbon nanotube and carbon atom wire by pyrolyzing solid-state carbon source
02/19/2003CN1397489A Carbon nanotube as field emmision material