Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
12/2002
12/25/2002CN1387269A Single-wall carbon nano tabes as electrode of rechargeable battery and its preparing process
12/25/2002CN1387268A Electrode of rechargeable battery and its preparing process
12/25/2002CN1386701A Process for preparing carbon nano-tube film on stainless steel substrate
12/25/2002CN1386566A Solution for absorbing and separating CO2 from gas mixture
12/25/2002CN1096880C Gel composition contg. carbonaceous compound
12/24/2002US6497853 Method of growing diamond crystals includes the steps of providing a source of diamond crystals, providing a plurality of growth centres defined by diamond crystals, producing a reaction mass by mixing the source and growth centres of
12/24/2002US6497852 Carbon dioxide recovery at high pressure
12/24/2002CA2247319C Graphite powder suitable for negative electrode material of lithium ion secondary batteries
12/19/2002WO2002101103A2 Centrifugal casting of nickel base superalloys in isotropic graphite molds under vacuum
12/19/2002WO2002100931A1 Nanocomposite dielectrics
12/19/2002WO2002100775A2 Carbon nanotube coatings as chemical absorbers
12/19/2002WO2002100154A2 Functionalized fullerenes, their method of manufacture and uses thereof
12/19/2002US20020193040 Method of making nanotube-based material with enhanced electron field emission properties
12/19/2002US20020192143 Fine carbon wires and methods for producing the same
12/19/2002US20020192142 Carbon nanotube coatings as chemical absorbers
12/19/2002US20020190414 Process for making carbon foam induced by process depressurization
12/19/2002DE10127768A1 Nitrogen abstracted from air by molecular sieve of steam-treated coconut shell subsequently treated with hydrocarbons
12/19/2002CA2450014A1 Nanocomposite dielectrics
12/18/2002EP1265825A2 Pitch-based carbon foam and composites and uses thereof
12/18/2002EP0853073B1 Inorganic-organic composite foam and process for the production thereof
12/18/2002CN2526313Y Carbide furnace for producing active carbon from municipal refuse
12/18/2002CN1385368A Method for making wooden quality granule shape activated char used in recovering solvent
12/18/2002CN1385367A Production of desulfurized and denitrated active char using by-produced carbon black
12/18/2002CN1385366A Method for purifying nano diamond
12/18/2002CN1385365A Method for synthesizing nano diamond by explosive detonation
12/18/2002CN1385268A Device and technology for preparing carbon and metal nano particle material
12/18/2002CN1096795C Electronic program guide schedule localization system and method
12/17/2002US6495609 Removing the ethylene oxide product and a carbon dioxide containing vent stream from the reaction unit, producing synthesis gas from the carbon dioxide vent stream, and producing methanol from the synthesis gas stream
12/17/2002US6495291 Nonaqueous electrolyte secondary battery
12/17/2002US6495290 Polymer and carbon cluster derivative (fullerene) with a plurality of --oh or --oso3 functional groups and capable of transferring protons between the functional groups; fuel cells
12/17/2002US6495116 Net shape manufacturing using carbon nanotubes
12/17/2002US6495115 Method to produce a transition metal carbide from a partially reduced transition metal compound
12/17/2002CA2270514C Carbon dioxide production system with integral vent gas condenser
12/12/2002WO2002098793A1 Activated carbon and method for production thereof
12/12/2002WO2002098792A1 Method of separating acid
12/12/2002WO2002098555A1 Method for the production of carbon molecular sieves for extracting nitrogen from the air
12/12/2002WO2002079082A3 Process utilizing pre-formed cluster catalysts for making single-wall carbon nanotubes
12/12/2002US20020188156 Reacting carbon monoxide and chlorine sequentially with at least two catalysts, wherein any catalyst after a first catalyst has a higher relative activity for phosgene than the catalyst preceding it; low carbon tetrachloride
12/12/2002US20020188052 Barium ferrite filler; magnetic tapes
12/12/2002US20020187896 Uniform diamters; confining hydrogen
12/12/2002US20020187403 Carbon powder; fullerenes; compaction, shaping
12/12/2002US20020187387 Nano-ionic products and devices
12/12/2002US20020187378 Proton conductor, production method thereof, and electrochemical device using the same
12/12/2002US20020185411 Heating a coal tar pitch having a softening point 70-160 degrees C. to 300-600 degrees C. at a pressure of <5 Torr; withdrawing an output coal tar pitch from said processing vessel having a softening point of 140-300 degrees C.
12/12/2002US20020185058 Single crystal silicon carbide thin film fabrication method and fabrication apparatus of the same
12/11/2002EP1265307A1 Polymer cell
12/11/2002EP1265301A2 Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery
12/11/2002EP1265274A2 Single crystal silicon carbide thin film fabrication method and fabrication apparatus for the same
12/11/2002EP1264797A1 Method of removing residual active oxy-hydrogens on the surface of a carbon material or within its porosity
12/11/2002EP1263681A1 Method for producing carbon monoxide by reverse conversion with an adapted catalyst
12/11/2002EP0879213B1 AN ACTIVATED CARBON TREATED BY CARBON DIOXIDE FOR THE STABILIZATION OF TREATED WATER pH AND THE CONTROL OF ALUMINUM IN THE TREATED WATER
12/10/2002US6491890 Method and set for continuous long-term dosing of CO2
12/10/2002US6491848 Method of pretreating activated carbon for polarized electrode
12/10/2002US6491231 Method to make snow for insect control and device for making the same
12/10/2002CA2204331C High thermal conductivity composite and method
12/10/2002CA2113269C Process for preparing a dispersion and for preparing polymer particles
12/05/2002WO2002097836A1 Material composition of electric double-layer capacitor- use carbon material and production method therefor and electric double-layer capacitor and production method therefor
12/05/2002WO2002096801A1 Active carbon-based agglomerates, method for preparing same and uses thereof
12/05/2002WO2002096800A1 Method for producing fullerene-containing carbon and device for carrying out said method
12/05/2002WO2002063276A3 Device and method for producing samples from predominantly dust-like and dry material
12/05/2002US20020182542 Electron emission lithography apparatus and method using a selectively grown carbon nanotube
12/05/2002US20020182505 Carbon fiber has a coaxial stacking morphology of truncated conical tubular graphene layers, wherein each of the layers, wherein each of the layers includes a hexagonal carbon layer; large ring end at one end and a small ring end at the other
12/05/2002US20020180077 Carbon nanotube fiber-reinforced composite structures for EM and lightning strike protection
12/05/2002US20020179564 Condensed phase conversion and growth of nanorods and other materials
12/05/2002US20020179434 Carbon nanotube devices
12/05/2002US20020179428 Producing apparatus and producing method for manufacturing carbon structure
12/05/2002US20020178846 Carbon nanotubes and methods of fabrication thereof using a catalyst precursor
12/04/2002EP1262579A2 Electrode material for lithium secondary battery, and lithium secondary battery using the same
12/04/2002EP1262454A1 Graphite particles and process for production thereof
12/04/2002EP1261560A1 Radiation-transmissive films on glass articles
12/04/2002EP1261549A1 Pin for connecting carbon electrodes and process therefor
12/04/2002EP0958626B1 Carbonaceous electrode material for secondary battery
12/04/2002CN1383418A Chemical derivatization of single-wall carbon nanotubes to facilitate solvation thereof and use of derivatized nanotubes
12/04/2002CN1382849A Expansion carbon cellolose and composite material using same
12/04/2002CN1382625A Process for preparing activated carbon from bamboo
12/04/2002CN1382624A Process for preparing intermediate-phase carbon microspheres
12/03/2002US6489060 Depositing a metal such as lanthanum on spinel surface for stabilization; durable lithium manganese oxide batteries
11/2002
11/28/2002WO2002095098A1 Modification of carbon nanotubes by oxidation with peroxygen compounds
11/28/2002WO2002095097A1 Varied morphology carbon nanotubes and methods for their manufacture
11/28/2002WO2002095079A1 Method for aluminum recovery from al-vapor and aluminum suboxide containing off-gases produced by carbothermic reduction of alumina
11/28/2002WO2002094713A1 Continuous mass production of carbon nanotubes in a nano-agglomerate fluidized-bed and the reactor
11/28/2002WO2002094533A1 Process for making carbon foam induced by process depressurization
11/28/2002WO2002070402A3 Apparatus and process for the production of hydrogen
11/28/2002WO2002047805A3 Catalytic partial oxidation process using a catalyst system having an upstream and a downstream part
11/28/2002US20020176987 Ink comprising: a non-stoichiometric non-equilibrium nanostructured material; device such as electronics using such a material
11/28/2002US20020176840 A porous spherical carbonaceous substance has a diameter 0.01 to 1 mm, and a specific surface area, excellent adsorbability of harmful toxins in gastrointestinal tracts; treating patients with liver or renal diseases
11/28/2002US20020175118 Water purification filter
11/28/2002DE10138657A1 Carbon/graphite product production, used for, e.g. aircraft brake preform, comprises providing coal tar pitch of specified softening point, providing coke flour, mixing coal tar pitch and coke flour, and extruding mixture
11/28/2002DE10123876A1 Nanotube array comprises a substrate, a catalyst layer having partial regions on the surface of the substrate, nanotubes arranged on the surface of the catalyst layer parallel
11/28/2002DE10122750A1 Production of carbon allotropes and their intercalation or endohedral compounds comprises igniting a mixture of a carbon-fluorine compound and a halophilic metal
11/27/2002EP1260619A1 Carbon fiber powder, a method of making the same, and thermally conductive composition
11/27/2002EP1259662A1 Method and apparatus for growing low defect density silicon carbide and resulting material
11/27/2002EP0902772B1 Preparation of metallic carbide-group viii metal powder
11/27/2002CN1382069A High pressure/high temperature production of colored diamonds
11/27/2002CN1381399A Process for preparing medical graphite
11/27/2002CN1381305A Process for regenerating activated carbon
11/27/2002CN1381301A Antioxidizing agent for suppressing recovered low-fractional-pressure CO2 solvent
11/26/2002US6485864 Production process of material for lithium-ion secondary batteries, material obtained by the process, and batteries
11/21/2002WO2002092728A2 Coal tar and hydrocarbon mixture pitch and the preparation and use thereof
11/21/2002WO2002092512A1 Processes and apparatus for quantitatively converting urea to ammonia on demand