Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
03/2004
03/10/2004CN1481345A Method for producing tungsten carbide
03/10/2004CN1481335A Appts and method for recovering carbon black from pyrolysis byproducts
03/10/2004CN1481268A Improved hydrogen and carbon dioxide coproduction
03/10/2004CN1480400A Propellant carbon dioxide and its producing method
03/10/2004CN1480399A Method for preparing spherical active cardon with base of resin
03/10/2004CN1480398A Method for preparing spherical active cardon with base of asphaltum riched in mesopores
03/10/2004CN1480397A Method for preparing spherical active cardon with base of highstrength resin
03/10/2004CN1480396A Method for preparing active carbon from caudex of sisal
03/10/2004CN1480395A Method for preparing nano diamond and n diamond powder by using catalysis method of carbon black under strong magnetic field
03/10/2004CN1480394A Plexible high pureness expanded graphite sheet, mfg. same and graphite crucible lining using same
03/10/2004CN1480393A Bamboo Knotlike nano carbon tube material containing nitrogen and synthetic method
03/10/2004CN1480392A Method for preparing organic aerogel and carbon aerogel by using normal pressure exsiccation
03/10/2004CN1480252A Method for producing nano diamond particles purified by cerium salt
03/10/2004CN1141746C Carbon material as negative electrode of Li-ion battery and its preparing process and application
03/10/2004CN1141251C Comprehensive treatment process of producing active carbon with papermaking effuent
03/10/2004CN1141250C Process and reactor for continuously preparing nano carbon tubes with fluidized bed
03/09/2004US6702970 Process to reduce sticking during surface treatment of graphite articles
03/09/2004US6702963 Method of producing a polarizable electrode
03/09/2004CA2320502C Improved water softener salt formulation
03/04/2004WO2004019435A2 Conductive carbon, electrode catalyst for fuel cell using the same and fuel cell
03/04/2004WO2004018358A1 Process and apparatus for the manufacture of carbon microballoons
03/04/2004WO2004018092A1 Methods and configurations for catalyst regeneration
03/04/2004WO2004017770A1 Method of improving the biocidal efficacy of dry ice
03/04/2004WO2003040440A3 Apparatus and method for diamond production
03/04/2004WO2003040027A9 Chemical processing using non-thermal discharge plasma
03/04/2004US20040043220 Flexible, high purity expanded graphite sheet, method of producing same, and carbon crucible lining using said sheet
03/04/2004US20040043148 Vapor deposition; connecting tubes with metal strips
03/04/2004US20040042954 Electrode material and preparation method thereof
03/04/2004US20040042953 High strength, wear resistance; vaporization, carburization
03/04/2004US20040041291 Roasting coke with liquid pitch binder and carbon fibers; extrusion
03/04/2004US20040041130 Graphite fine carbon fiber, and production method and use thereof
03/04/2004US20040040909 Dispersion of carbon particles in high pressure water; conbustion gaseous mixture of hydrogen, oxygen
03/04/2004US20040040834 Method for separating single-wall carbon nanotubes and compositions thereof
03/04/2004US20040040637 Carbon nantubes and active carbon, palladium mixtures; mixing carbon black and ammonium perchlorate
03/03/2004EP1394110A1 Activated carbon and method for production thereof
03/03/2004EP1394109A1 Method of separating acid
03/03/2004EP1392600A1 Micro-mesoporous active carbon, and a method of treating it
03/03/2004EP1392500A1 Coatings containing carbon nanotubes
03/03/2004EP0721674B1 Electrochemical fuel cell assembly with integral selective oxidizer
03/03/2004CN1479937A Arc electrodes for synthesis of carbon nanostructures
03/03/2004CN1479642A Ultrasonic reflux system for one-step purification of carbon nanostructures
03/03/2004CN1478722A Manufacturing method of special active carbon for platinum family metal catalyst carrier
03/03/2004CN1140450C Process for collecting and recovering CO2 in production of chemical fibres
03/03/2004CN1140449C Microwave radiation process of producing active carbon with waste tobacco stalk
03/03/2004CN1140448C Process for nickel cataytic cracking methane preparing carbon nanometer tube
03/02/2004US6699561 Activated carbon molded body and use thereof
03/02/2004US6699525 Method of forming carbon nanotubes and apparatus therefor
03/02/2004US6699393 Method for removal of chloramines from drinking water
02/2004
02/26/2004WO2004016624A2 Method for the production of endohedral fullerenes
02/26/2004WO2004016550A2 Method for opening carbon nanotubes at the ends thereof and implementation
02/26/2004WO2003089127A3 Catalysts for producing narrow carbon nanostructures
02/26/2004WO2003078958A3 Slot discharge non-thermal plasma apparatus and process for promoting chemical reaction
02/26/2004US20040038802 A pre-carbonization of a polystyrene modified by divinylbenzene, crosslinked with sulfonic acid; an adsorbers, filters
02/26/2004US20040038556 Method for providing nano-structures of uniform length
02/26/2004US20040038251 Illuminating individually-suspended single-wall carbon nanotubes with a radiation, causing the nanotubes to emit near-infrared fluorescence, monitoring fluorescence, exposing nanotube to a chemical species, comparing both fluorescence
02/26/2004US20040037762 Process and apparatus for the manufacture of carbon microballoons
02/26/2004US20040037756 A plasma reactor including a first dielectric having at least one slot defined therethrough, and a segmented electrode including a plurality of electrode segments, each electrode segment shape is disposed proximate an associated slot.
02/26/2004US20040036403 Fabrication method of carbon nanotubes
02/26/2004US20040036060 Branched vapor-grown carbon fiber, electrically conductive transparent composition and use thereof
02/26/2004US20040035148 Thermodynamically efficient purified liquid production method and apparatus using an improved purification chamber; for carbon dioxide, nitrous oxide, ammonia and fluorocarbons
02/26/2004US20040035147 Apparatus for absorbing and removing carbon dioxide from natural gas, liquefying apparatus having a steam turbine for liquefying natural gas from which carbon dioxide has been removed, boiler, carbon dioxide recovery unit
02/26/2004US20040035146 Pellet press for dry ice
02/26/2004CA2495094A1 Method for opening carbon nanotubes at the ends thereof and implementation
02/25/2004EP1391952A2 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials
02/25/2004EP1391669A2 Plant and method for producing liquefied natural gas and recovering carbon dioxide contained in natural gas and in a combustion exhaust gas
02/25/2004EP1391425A1 Continuous mass production of carbon nanotubes in a nano-agglomerate fluidized-bed and the reactor
02/25/2004EP1390297A1 Processes and apparatus for quantitatively converting urea to ammonia on demand
02/25/2004EP1390295A2 Nanotube array and method for producing a nanotube array
02/25/2004EP1390294A1 Synthesis of nanoscaled carbon materials
02/25/2004CN1478214A Improving stability of ion beam generated alignment layers by surface modification
02/25/2004CN1477058A Carbon nano particles, preparation method and transparent conductive polymer composite material containing said carbon nano particles
02/25/2004CN1477057A Metal oxide catalyst for preparing bundle-formed multiwall nano carbon tube, its preparation method and application
02/25/2004CN1477056A Metal oxide catalyst for preparing lots of single-wall nano carbon tubes and its preparation method
02/25/2004CN1476930A Bimetal oxide catalyst and method using it to prepare single-wall nano carbon tube whose diameter can be controlled
02/25/2004CN1140001C Carbon object foir negative electrode of lithium secondary cell and its mfg. method
02/25/2004CN1140000C Negative electrode carbonaceous material, method for preparing same and non-aqueous electrolyte type secondary cell using same
02/24/2004US6697249 Supercapacitor and a method of manufacturing such a supercapacitor
02/24/2004US6696384 Crosslinking of a polymeric cellulose with carbon bodies
02/24/2004US6696184 Catalysts for reforming; methane conversion to synthesis gas
02/24/2004US6695974 Carbon in a form selected from the group consisting of sp2 type bonding and sp3 type bonding in a quantity sufficient to enhance the thermal conductivity of said fluid
02/19/2004WO2004015786A2 Electrical and electro-mechanical applications of superconducting phenomena in carbon nanotubes
02/19/2004WO2003084869A8 Method for separating single-wall carbon nanotubes and compositions thereof
02/19/2004WO2003044808B1 Resin bonded graphite material, method for the production of a resin bonded graphite material and use thereof
02/19/2004US20040034177 Polymer and method for using the polymer for solubilizing nanotubes
02/19/2004US20040034110 Catalytic or non-catalytic partial oxidation of synthesis gas enriched with hydrogen and carbon containing componenets with oxygen and steam; carbon dioxide/monoxide are removed
02/19/2004US20040034100 Treating neuronal injury and for life-extension
02/19/2004US20040033193 Method for hydrogen production
02/19/2004US20040033189 Graphite intercalation and exfoliation process
02/19/2004US20040033188 Loose mass of single crystalline minute diamond particles with nondiamond carbon on the surface; improvement in both machining efficiency (stock removal per time) and worked surface roughness
02/19/2004US20040031758 Composition and process for removing moisture from hydrogen halides
02/19/2004US20040031434 Method of making synthetic gems comprising elements recovered from remains of a species of the kingdom animalia
02/18/2004EP0904195B1 Rigid porous carbon structures, methods of making, methods of using and products containing same
02/18/2004EP0703858B1 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same
02/18/2004CN1476644A 电极材料及其制备方法 Electrode material and method
02/18/2004CN1476346A Method and system for extracting carbon dioxide by anti-sublimatin for storage thereof
02/18/2004CN1475807A Carbon nano pipe field emission micromachine acceleration instrument
02/18/2004CN1475439A Grain base medicine active carbon
02/18/2004CN1475438A Purification method of carbon nano pipe and its device
02/18/2004CN1475437A Manufacturing method of carbon nano tube paper
02/18/2004CN1139140C Carbon electrode materials for electrochemical cells and method of making same