Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
10/2002
10/10/2002WO2002079514A1 Dna-bridged carbon nanotube arrays
10/10/2002WO2002079351A1 Process to dewater a soot water slurry obtained in a gasification process
10/10/2002WO2002079082A2 Process utilizing pre-formed cluster catalysts for making single-wall carbon nanotubes
10/10/2002WO2002042240A3 A heat conductive material
10/10/2002WO2002022254A3 Adsorbent for purifying perfluorocarbon, process for producing same, high purity octafluoropropane and octafluorocyclobutane, and use thereof
10/10/2002US20020144912 Process for the electrochemical production of a carbon-containing material whose surface is modified with organic groups, and use of the modified material
10/09/2002EP1246695A1 Carbide- and oxycarbide-based compositions, rigid porous structures including the same, and methods of making and using the same
10/09/2002EP1054729A4 Method of making mesoporous carbon
10/09/2002EP0840813B1 Spinning carbon fibers from solvated pitches
10/09/2002CN1373736A Gas-phase nucleation and growth of single-wall carbon nanotubes from high pressure CO
10/09/2002CN1373526A Lithium-bearing composite nano carbon tube-graphite material and its preparing process
10/09/2002CN1373085A Process for preparing activated carbon from carbon powder regenerated by cracking used tyre
10/09/2002CN1373084A Calcining process for superfine petroleum coke powder
10/03/2002WO2002076888A1 Method for the preparation of stable suspensions and powders of single carbon nanotubes
10/03/2002WO2002076887A2 Process and apparatus for synthesis of nanotubes
10/03/2002WO2002076724A1 Coatings containing carbon nanotubes
10/03/2002WO2002076430A1 Carbon nanotubes in structures and repair compositions
10/03/2002US20020141934 Graphitic polyhedral crystals in the form of nanotubes, whiskers and nanorods, methods for their production and uses thereof
10/03/2002US20020141932 Isotropic thermoconductive graphitic foam of mostly ellipsoidal porosity for use in heat exchanging; mechanical properties
10/03/2002US20020141924 Co-shift device
10/03/2002US20020141140 Electrode material for electric double layer capacitor and electric double layer capacitor using the same
10/03/2002CA2442310A1 Coatings containing carbon nanotubes
10/03/2002CA2442273A1 Carbon nanotubes in structures and repair compositions
10/03/2002CA2441560A1 Method for the preparation of stable suspensions and powders of single carbon nanotubes
10/02/2002EP1246211A2 Electrode material for electric double layer capacitor and electric double layer capacitor using the same
10/02/2002EP1245704A2 Catalyst used to form carbon fiber, method of making the same and uses
10/02/2002DE10113551A1 Production of nanotubes used in a semiconductor element comprises contacting nanotubes connected as anode with a halide salt solution in contact with a cathode, and passing an electrical current through the solution
10/02/2002DE10113549A1 Process for growing nanotubes used in the production of a semiconductor element comprises contacting a substrate with a metal compound, contacting with a basic solution, removing the photolacquer, and growing nanotubes on the metal
10/02/2002CN1091954C Carbon material for lithium secondary cell and process for producing the same
10/02/2002CN1091864C Apparatus for producing fine snow particles from flow of liquid carbon dioxide
10/01/2002US6459564 Electrical double layer capacitor and portable electronic apparatus equipped with electrical double layer capacitor
10/01/2002CA2086858C Sinterable carbon powder
09/2002
09/26/2002WO2002075018A1 A ccvd method for producing tubular carbon nanofibers
09/26/2002US20020136882 Carbon fiber product, composite using the same, conductive resin, and method of adjusting length of carbon fiber product
09/26/2002US20020136881 Expanded carbon fiber product and composite using the same
09/26/2002US20020136683 Purifying mixture comprising single-wall carbon nanotubes and amorphous carbon contaminate by heating under oxidizing conditions sufficient to remove amorphous carbon and recovering product
09/26/2002US20020136682 Coaxial stacking morphology of truncated tubular graphene layers, each of which includes hexagonal carbon layer and has large and small ring ends at opposite ends in axial direction, wherein edges of layers function as electron emission tips
09/26/2002US20020136681 Purifying mixture comprising single-wall carbon nanotubes and amorphous carbon contaminate by heating under oxidizing conditions sufficient to remove amorphous carbon and recovering product
09/25/2002EP1244129A2 Carbon fiber for field electron emitter and method for manufacturing field electron emitter
09/25/2002EP1243677A2 Carbon fiber product, composite using the same, conductive resin, and method of adjusting length of carbon fiber product
09/25/2002EP1243676A2 Expanded carbon fiber product and composite using the same
09/25/2002EP1242563A1 Process for carbonizing wood residues and producing activated carbon
09/25/2002EP1242332A1 Method for making carbon blocks highly resistant to thermal shock
09/24/2002US6455160 High purity C/C composite and manufacturing method thereof
09/24/2002US6455021 Developing carbon nanotubes by contacting carbon vapor with a non-magnetic transition metal including at least two elements selected from ruthenium, rhodium, palladium and platinum
09/19/2002WO2002072920A1 Process for preparing silicon carbide and optionally aluminum and silumin (aluminum-silicon alloy)
09/19/2002WO2002072477A1 Method of manufacturing graphite particles and refractory using the method
09/19/2002WO2002072476A1 Refractory material, method for production thereof and refractory using the material
09/19/2002WO2002072473A1 Method for producing tungsten carbide and tungsten carbide produced by said method
09/19/2002WO2002047109A3 Arc electrodes for synthesis of carbon nanostructures
09/19/2002WO2002023649A3 Fluid diffusion layers for fuel cells
09/19/2002WO2002016257A9 Polymer-wrapped single wall carbon nanotubes
09/19/2002US20020132864 Carbon dioxide recovery in an ethylene to ethylene oxide production process
09/19/2002US20020132736 Manufacturing method of active carbon from regenerated carbon powder
09/19/2002US20020132495 Flash CVD process for synthesis of carbon nanotrees
09/19/2002US20020131926 Process to reduce sticking during surface treatment of graphite articles
09/19/2002US20020131910 Method and apparatus for producing carbon nanotubes
09/19/2002US20020130610 Crystals comprising single-walled carbon nanotubes
09/19/2002US20020130429 Particles for electro-rheological fluid
09/19/2002US20020130297 Heating an aromatic polyimide to carbonize the polyimide; incorporating into carbonized polyimide one or more hetero atoms other than carbon atom which are selected from the group consisting of boron, aluminum, gallium and indium
09/18/2002EP1239983A2 Method for producing a powder
09/18/2002EP0975423B1 Sintering process for diamond and diamond growth
09/18/2002EP0802882B1 Process for producing granulated active carbon
09/18/2002CN1369431A Process for collecting and recovering CO2 in production of chemical fibres
09/18/2002CN1091073C Prepn. of active carbon adsorbing and storing methane
09/17/2002US6451279 Process for making carbides through mechanochemical processing
09/17/2002US6451175 Method and apparatus for carbon nanotube production
09/12/2002WO2002071515A1 Graphite material for negative pole of lithium secondary battery, method of manufacturing the graphite material, and lithium secondary battery
09/12/2002WO2002071508A2 Engineered carbonaceous materials and power sources using these materials
09/12/2002WO2002070406A1 Device and method for manufacture of carbonaceous material
09/12/2002WO2002070405A1 Device and method for manufacture of carbonaceous material
09/12/2002WO2002070403A1 Method for the production of hydrogen and applications thereof
09/12/2002WO2002070402A2 Apparatus and process for the production of hydrogen
09/12/2002US20020127390 Acrylic resin-impregnated bodies formed of expanded graphite, process for producing such bodies and sealing elements, fuel cell components and heat-conducting elements formed of the bodies
09/12/2002US20020127351 Placing electrode opposite to second electrode containing a carbon material as a main component in atmosphere or air; applying voltage between electrodes to generate arc discharge; evaporating carbon mateial to generate soot; recovering
09/12/2002US20020127172 Including graphite-like carbon material having a given intensity ratio of an X-ray diffraction peak; made from coal tar pitch
09/12/2002US20020127171 Purifying single-wall carbon nanotubes of a metallic impurity by heating under oxidizing conditions to remove amorphous carbon and contacting with a halogen containing acid
09/12/2002US20020127170 Method of synthesizing carbon nanotubes and apparatus used for the same
09/12/2002US20020127169 Purifying a mixture of single-wall carbon nanotubes and amorphous carbon contaminate, by heating under oxidizing conditions to remove amorphous carbon
09/12/2002US20020127162 Mixture of single-wall carbon nanotubes and amorphous carbon contaminate is heated to remove amorphous carbon and recovering a product >/= 80% nanotubes
09/12/2002US20020126439 Polarizable electrode for electrical double-layer capacitor, and electrical double -layer capacitor
09/12/2002US20020125470 Multiwall nanotube and process for oxidizing only the outer wall of a multiwall nanotube
09/12/2002US20020124594 Process and device for separation of at least one acid gas that is contained in a gas mixture
09/12/2002US20020124466 Contacting coal feedstock with a treatment gas of >/= 40% hydrogen at reaction temperature of 600 degrees C for a time to convert at least 90% to methane and form a purified carbon product
09/12/2002CA2440137A1 Method for the production of hydrogen and applications thereof
09/11/2002EP1238122A2 Method and apparatus for forming carbonaceous film
09/11/2002CN1368936A Method for chemodynamic production of diamond-type carbon structure, diamond-type carbon structure and uses of diamond-type carbon structure
09/11/2002CN1090552C Abrasive material for precision surface treatment and manufacturing method thereof
09/10/2002US6448688 Hard carbon film and surface-acoustic-wave substrate
09/10/2002US6447956 Flat, porous particles
09/10/2002US6447955 Lithium secondary battery with a negative electrode of heat-treated natural graphite
09/10/2002US6447742 Gas carburizing of tungsten carbide (WC) powder
09/10/2002CA2046772C Carbon dioxide production from combustion exhaust gases with nitrogen and argon by-product recovery
09/06/2002WO2002069351A1 Magnetic activated carbon particles for adsorption of solutes from solution
09/06/2002WO2002068332A1 Method for manufacturing hybrid carbon nanotube
09/06/2002WO2002068324A1 Micro-mesoporous active carbon, and a method of treating it
09/06/2002WO2002068323A1 Isolation and purification of proteinase inhibitor ii
09/06/2002WO2002068084A1 Improved hydrogen and carbon dioxide coproduction
09/06/2002WO2001016024A9 Nanochain of bundled carbon molecules useful for hydrogen storage
09/06/2002CA2439461A1 Micro-mesoporous active carbon, and a method of treating it