Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
08/2004
08/11/2004CN1161853C Carbon active material for lithium accumlator
08/10/2004US6773852 Concurrent precipitation; heating
08/10/2004US6773689 High efficiency microstructure made by two step dehydro-genation plasma technique
08/10/2004US6773508 Single crystal silicon carbide thin film fabrication method and fabrication apparatus of the same
08/05/2004WO2004065655A1 Methods of using thin metal layers to make carbon nanotube films, layers, fabrics, ribbons, elements and articles
08/05/2004WO2004065525A2 Apparatus and method for producing activated carbon
08/05/2004WO2004065496A1 Carbon nanotube coated with aromatic condensation polymer
08/05/2004WO2004065298A1 Method of separation and purification for metal-including fullerene isomer
08/05/2004WO2004065294A2 Systems and methods for producing single-walled carbon nanotubes (swnts) on a substrate
08/05/2004WO2003107451A3 Electrodes for optoelectronic components and the use thereof
08/05/2004US20040151981 Electrochemical cell
08/05/2004US20040151835 Method for forming a coating film, consisting of carbon nanotubes, on the surface of a substrate
08/05/2004US20040151654 Continuous mass production of carbon nanotubes in a nano-agglomerate fluidized-bed and the reactor
08/05/2004US20040151653 Method and device for synthesizing high orientationally arranged carbon nano-tube by using organic liquid
08/05/2004US20040150312 Carbon nanotube particulate electron emitters
08/05/2004US20040149209 Process and apparatus for the production of carbon nanotubes
08/05/2004US20040148961 Cooling mixture of nitrogen and carbon dioxide; supplying calories by distillation at decreasing, multi-stage temperatures, of a mixture of refrigerant fluids according to cycle of compression, condensation, and evaporation phases
08/05/2004CA2554231A1 Apparatus and method for producing activated carbon
08/05/2004CA2512387A1 Methods of using thin metal layers to make carbon nanotube films, layers, fabrics, ribbons, elements and articles
08/04/2004EP1442490A2 Carbon material, production method and use thereof
08/04/2004EP1441852A2 Method for forming catalytic sites at the surface of a support
08/04/2004EP1441836A1 Central carbon dioxide purifier
08/04/2004EP1413544A9 Carbon nano-horn and method for preparation thereof
08/04/2004EP0921214B1 Single crystal silicon carbide and process for preparing the same
08/03/2004US6770589 Incorporating an effective yield-enhancing amount of a carboxylate into a fibril-forming catalyst
08/03/2004US6770227 Carbon material
07/2004
07/29/2004WO2004064078A2 Magnetic activated carbon and the removal of contaminants from a fluid streams
07/29/2004WO2004063433A1 Fullerene crystal and method for producing same
07/29/2004WO2004063094A1 Method for desulphurising carbon monoxide gas
07/29/2004WO2004063091A1 Production method for tubular carbon molecule and tubular carbon molecule, production method for recording device and recording device, production method for field electron emission element and field electron emission element, and production method for display unit and display unit
07/29/2004WO2004052783A3 Soluble carbon nanotubes
07/29/2004WO2004039187A3 Multu-functional protective textiles and methods for decontamination
07/29/2004WO2002049412A8 Branched vapor-grown carbon fiber, electrically conductive transparent composition and use thereof
07/29/2004US20040147620 Reacting hydrogen and carbon monoxide to form hydrocarbon in presence of catalyst
07/29/2004US20040147397 a carbon precursor of soft wood is soaked in a solution of a ferric salt, dried, pyrolized and activated; waste water treatment; recovery of dissolved gold cyanide complexes and precious metals; fine particle size and homogeneous magnetism
07/29/2004US20040146450 Catalytic reaction of sulfur dioxide and carbon monoxide to form carbonyl sulfide and carbon dioxide; carbonyl sulfide is disproportionated to carbon disulfide and carbon dioxide; continuous removal of carbon disulfide to drive reaction
07/29/2004US20040144961 Oxidatively polymerizing monomer of a conducting polymer containing hetero atoms with particulate carbonaceous material to form a conducting polymer-grafted carbonaceous material in presence of metal-containing oxidizing agent
07/29/2004DE10301434A1 Verfahren zur CO-Gas-Entschwefelung Process for the CO-gas desulfurization
07/29/2004CA2512520A1 Magnetic activated carbon and the removal of contaminants from fluid streams
07/28/2004EP1440932A2 Method for producing nano-carbon materials
07/28/2004EP1440692A1 Medical adsorbent and process for production thereof
07/28/2004EP1358464B1 Method for producing sample from filter or fly ash
07/28/2004CN1516305A Negative electrode active material for rechargeable lithium cell and its preparing method
07/28/2004CN1515712A Method for mfg. graphite nano fiber, electronic transmitting source and display element
07/28/2004CN1515598A Polymer and method using said polymer to implement non-covalent functionallization of nano tube
07/28/2004CN1159538C Apparatus and method for producing compressed liquid carbon-dioxide flow with high purity
07/28/2004CN1159260C Metallic caride-group VIII metal powder and its preparation
07/28/2004CN1159217C Controllable growth process of carbon nanotube in certain diameter and distribution density
07/28/2004CN1159216C Process for preparing carbon nano-tube film on stainless steel substrate
07/28/2004CN1159215C Preparation method of superlong directional single wall nano carbon tube rope
07/27/2004US6768631 Method for preparing porous carbon material, porous carbon material and electrical double layer capacitor using the same
07/27/2004US6767527 Method for recovering CO2
07/27/2004CA2315132C Method for fabrication of patterned carbon nanotube films
07/22/2004WO2004060988A2 Carbon nanotubes
07/22/2004WO2004060801A1 Method of selecting structure of carbon nanotube through photoirradiation
07/22/2004WO2004060800A1 Process and apparatus for producing single-walled carbon nanotube
07/22/2004WO2004060799A1 Method and apparatus for producing halogen atom containing fullerene
07/22/2004WO2004060798A1 Nanocarbon solubilizer, method for purifying same, and method for producing high-purity nanocarbon
07/22/2004WO2004060543A2 Emulsions including surface-modified organic molecules
07/22/2004US20040142816 group 8 metal carbonate, nitrate, or hydroxide is mixed with an inert dispersant such as NaCl before of after it is calcined; metal oxides formed are milled and then reduced with H2 to form the metal; for production of carbon nanostructures
07/22/2004US20040142285 reacting substrate having exposed amino groups with linking agent having a carboxy group and protected amino groups, photolithography to expose amino groups, then reacting with carboxylated nanotubes using a coupler; high conductivity layer
07/22/2004US20040141963 Medical adsorbent and process for production of the same
07/22/2004US20040141906 Novel graphite nanocatalysts
07/22/2004US20040141901 Process for the desulfurization of CO gas
07/22/2004US20040140458 Electrode materials with high surface conductivity
07/22/2004US20040139888 Containing nanofillers providing superior performance; refractive index, transparency reflection, resistivity, permittivity, permeability, coercivity, magnetic hysteresis, breakdown voltage; increased surface area, constrained domain sizes
07/21/2004EP1439147A1 Filter using carbon nanotube
07/21/2004EP1439146A2 Control process of expansion properties of thermally expansible graphite-sulfuric acid particles and their use.
07/21/2004EP1438257A2 Coal-based carbon foam
07/21/2004EP1017622B1 Micro-domain graphitic materials and method for producing the same
07/21/2004CN1514805A Methophase spherule graphatized substance, negative plate material using same, negative plate, and lithium ion secodary cell
07/21/2004CN1514753A Centrifugal Casting nickel base super alloys in isotropic graphite molds under vacuum
07/21/2004CN1513759A Carbon dioxide carrier and its preparation method
07/21/2004CN1513758A Regulating and controlling method of expansion character of heat expandable sulfuric acid-graphite granules and use of said product
07/21/2004CN1513757A Preparation method of block polymer grafted earbon nano-pipe
07/21/2004CN1158215C Method for preparing multi-wall carbon nanotube bank by Mo-contained catalyst
07/21/2004CN1158140C Highly activated carbon from caustic digestion of rice hull ash and method
07/20/2004US6765949 Noncatalytic formation of overcoat free nanotubes; heating nongraphitizable precursor within electrical discharge of arc furnace; eliminating defects
07/20/2004US6764874 Method for chemical vapor deposition of single walled carbon nanotubes
07/20/2004US6764767 Discharging capacity; pulverization, carbonization, heat treatment
07/20/2004US6764628 Composite material comprising oriented carbon nanotubes in a carbon matrix and process for preparing same
07/20/2004US6764620 Reaction-forming method for producing near net-shape refractory metal carbides
07/20/2004US6764535 Apparatus for purification of carbon dioxide
07/20/2004CA2244820C An activated carbon treated by carbon dioxide for the stabilization of treated water ph and the control of aluminum in the treated water
07/15/2004WO2004059713A1 Selective etching of a protective layer
07/15/2004WO2004059663A1 Carbonaceous material for forming electrically conductive material and use thereof
07/15/2004WO2004058629A1 Method of manufacturing micro structure, and method of manufacturing mold material
07/15/2004US20040137730 Method of making packets of nanostructures
07/15/2004US20040137328 Negative active material for rechargeable lithium battery and method of preparing same
07/15/2004US20040136893 multiple carbon nanotubes dispersed in a liquid, linked, then arranged structurally to the bridges at gaps
07/15/2004US20040136892 crystals which are not larger than 100 microns and are macroscopically faceted single crystals; diamonds
07/15/2004US20040135275 Process of making silicon - silicon carbide ceramic using biopreform, silicon - silicon carbide ceramic obtained thereby
07/15/2004DE10300559A1 Treatment of carbon nanostructures, useful for the production of composites, comprises filling a vessel with the nanostructures and a liquid, heating the vessel to functionalize and cooling the vessel
07/15/2004DE10300558A1 Altering plasma conditions in arc with e.g. manufacturing objectives, involves blowing in various substances to alter their form and composition
07/14/2004EP1436851A2 Electrochemical cell
07/14/2004EP1436823A1 Method for localized growth of nanotubes and method for making a self-aligned cathode using the nanotube growth method
07/14/2004EP1436560A1 Device and process for generating carbon dioxide snow
07/14/2004EP1292534A4 Mesoporous carbon material, carbon/metal oxide composite materials, and electrochemical capacitors using them
07/14/2004CN1512963A Method for producing fullerene-containing carbon and its device
07/14/2004CN1512962A Method of separating acid