Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
09/2002
09/05/2002US20020122766 Direct growth of nanotubes, and their use in nanotweezers
09/05/2002US20020122765 Carbon nanotube structures and method for manufacturing the same
09/05/2002US20020122754 Providing energy input, especially by electric arcing, to a mixture of an aromatic hydrocarbon liquid and a solid carbon source such that the aromatic hydrocarbon liquid produces acetylene.
09/05/2002US20020121460 Used either as catalyst and/or catalyst supports in fluid phase catalytic chemical reactions, such as hydrogenation, hydrodesulfurization, oxidation and isomerization
09/04/2002EP1236681A1 Active carbon with high adsorption capacity and low residual phosphoric content, its preparation and uses
09/04/2002EP1235745A1 Method for producing cryogenic particles from fluid carbon dioxide
09/04/2002EP1235744A1 Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch
09/04/2002EP1235515A1 Fullerene contrast agent for magnetic resonance imaging and spectroscopy
09/04/2002CN1367134A Dehydrogenation method of CO2 raw material gas for synthesizing urea
09/04/2002CN1090225C Method of eliminating mercury from liquid hydrocarbons
09/04/2002CN1090224C Process for upgrading flashing zone gas oil stream from delayed coker
09/03/2002US6444864 Using radio frequency
09/03/2002US6444365 Cathode; charging, discharging cycles
09/03/2002US6442969 Process and device for separation of at least one acid gas that is contained in a gas mixture
09/03/2002US6442968 Lightweight, mobile device for on site high volume conversion of liquid carbon dioxide to snow particles and compression into pellets; fire and pollution control
08/2002
08/29/2002WO2002066375A1 Method for manufacturing shell shaped fine carbon particles
08/29/2002WO2002066374A1 A method for performing thermal reactions between reactants and a furnace for same
08/29/2002WO2002066245A1 Flexible graphite sheet having increased isotropy
08/29/2002WO2002045812A3 Ultrasonic reflux system for one-step purification of carbon nanostructures
08/29/2002US20020117564 Process for micronizing materials
08/29/2002US20020117450 Composition and process for removing moisture from hydrogen halides
08/29/2002US20020117391 Removing water from the hydrocarbon gas mixture; separating the hydrocarbon gas mixture into vapor, light liquid, and heavy liquid phases, distilling the separated vapor phase to remove light hydrocarbons and produce liquid carbon dioxide
08/29/2002CA2438771A1 A method for performing thermal reactions between reactants and a furnace for same
08/28/2002CN1366508A Method and system for producing fullerene
08/28/2002CN1366361A Process for modifying natural graphite
08/28/2002CN1365946A Process for directly synthesizing ultra-long single-wall continuous nano carbon tube
08/28/2002CN1089954C Process for preparing negative electrode material of cell and chargeable cell
08/28/2002CN1089631C Dehydrogenation catalyst for urea synthesizing CO2 gas and its preparation
08/27/2002US6440610 Negative active material comprises a crystalline or amorphous carbon core, a catalyst layer formed on the core, and carbon vapor growing fiber or carbon nanotubes which improve conductivity imrpving rate and cycle life
08/27/2002US6440563 Pin for connecting carbon electrodes and process therefor
08/27/2002CA2069320C Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol
08/22/2002WO2002064869A1 Process for purifying single-wall carbon nanotubes and compositions thereof
08/22/2002WO2002064868A1 Gas-phase process for purifying single-wall carbon nanotubes and compositions thereof
08/22/2002WO2002064505A1 Process for reductive bleaching of alkaline earth metal carbonates
08/22/2002WO2002064501A1 Method and device for producing a carbon sorbing agent
08/22/2002WO2002064238A1 Carbon dioxide recovery plant
08/22/2002US20020115132 Generation of carbon dioxide; obtain fermentation broth, propagate microorganism, pass fermentation broth stream out from the fermentation vessel, through a heat exchanger, bubble and recover carbon dioxide
08/22/2002US20020114952 Impregnated bodies made of expanded graphite, process for producing such bodies and sealing elements, fuel cell components and heat-conducting elements formed of the bodies
08/22/2002US20020114949 Process for controlled introduction of defects in elongated nanostructures
08/22/2002US20020114756 Tailoring nanocrystalline diamond film properties
08/22/2002US20020114754 Method for the preparation of cathode active material and method for the preparation of non-aqueous electrode cell
08/22/2002US20020114126 Activated carbon for use in electric double layer capacitors
08/22/2002US20020113335 Spinning, processing, and applications of carbon nanotube filaments, ribbons, and yarns
08/22/2002US20020112814 Fabrication of nanotube microscopy tips
08/22/2002US20020112794 Microwave plasma chemical synthesis of ultrafine powders
08/22/2002US20020112609 Cartridges useful in cleaning dialysis solutions
08/22/2002DE10105117A1 Einrichtung und Verfahren zur Erzeugung von Proben aus überwiegend feinkörnigem und trockenem Material Apparatus and method for generating samples of predominantly fine-grained and dry material
08/22/2002DE10103340A1 Verfahren zum Wachsen von Kohlenstoff-Nanoröhren oberhalb einer elektrisch zu kontaktierenden Unterlage sowie Bauelement A method for growing carbon nanotubes above a electrically contacting pad and component
08/22/2002CA2438039A1 Process for reductive bleaching of alkaline earth metal carbonates
08/22/2002CA2437120A1 Carbon dioxide recovery plant
08/21/2002EP1180227A4 Rapid activation method, process, and apparatus for making pelletized activated carbon from carbonaceous wastes
08/21/2002CN1364996A Multiple furnace core furnace for smelting silicon carbide and its method for producing silicon carbide
08/20/2002US6436572 Anodes and nonaqueous cells for batteries
08/20/2002US6436361 Silicon carbide and process for its production
08/20/2002US6436356 Apparatus for self-propagating high temperature synthesis
08/20/2002US6435240 Process for the electrochemical production of a carbon-containing material whose surface is modified with organic groups, and use of the modified material
08/15/2002WO2002063276A2 Device and method for producing samples from predominantly dust-like and dry material
08/15/2002WO2002063062A1 Robotic manipulation system utilizing patterned granular motion
08/15/2002WO2002044080A3 Intercalated graphite flakes exhibiting improved expansion characteristics and process therefor
08/15/2002WO2002013958A3 High pressure and high temperature production of diamonds
08/15/2002US20020111388 Mixture of rice bran and thermosetting resin
08/15/2002US20020110689 Coated activated carbon
08/15/2002US20020110513 Ueful for making electrical connectors in integrated circuits or in semiconductor chips; useful as antennas at optical frequencies, and as probes for scanning probe microscopy; for use in tires
08/15/2002US20020109087 Method for producing a catalyst support and compositions thereof
08/15/2002US20020109086 Method for growing continuous carbon fiber and compositions thereof
08/14/2002EP1230448A1 Patterned carbon nanotubes
08/14/2002EP1230407A1 Solid state reduction of oxides
08/14/2002EP1230152A1 Method for the production of metal carbide powders in a microwave oven
08/14/2002DE10104882A1 Aktivkohleformkörper sowie dessen Verwendung Shaped activated carbon and its use
08/14/2002CN1363425A Process for preparing Al2O3 aerogel carried catalyst and its application in preparing nano carbon tubes by catalytic cracking of methane
08/14/2002CN1363423A Process for preparing nano carbon tubes on carried Mo-contained catalyst by impregnation method
08/14/2002CN1089158C Equipment for production of carbon monooxide with deep cooling separation device
08/14/2002CN1089097C Method for preparing asphalt based spherical active carbon by adding inorganic metal salt
08/14/2002CN1089030C Indirectly heated active carbon regenerating device and method
08/13/2002US6432866 Catalyst support
08/13/2002US6432536 Articles comprising highly crystalline graphite and method for their preparation
08/13/2002CA2245048C Method of preparing lithium ion polymer battery
08/08/2002WO2002060813A2 Process utilizing two zones for making single-wall carbon nanotubes
08/08/2002WO2002060812A2 Process for derivatizing carbon nanotubes with diazonium species and compositions thereof
08/08/2002WO2002060579A1 Carbon nanohorn adsorbent and process for producing the same
08/08/2002WO2002060561A1 Method and system for extracting carbon dioxide by anti-sublimation for storage thereof
08/08/2002WO2002060496A2 Coated activated carbon
08/08/2002WO2002036532A3 Carbon dioxide recovery in an ethylene to ethylene oxide production process
08/08/2002US20020107294 Integration of CO2 Temperature Swing Adsorption (TSA) and CO Sorption Enhanced Reaction (CO-SER)units.
08/08/2002US20020106563 Non-aqueous electrolyte secondary cell
08/08/2002US20020106535 Silicon carbide with high thermal conductivity
08/08/2002US20020105341 Method and apparatus for producing samples of primarily finely granulated and dry material
08/07/2002EP1228513A2 Process for the treatment of radioactive graphite
08/07/2002EP1227999A1 Method for producing a nanotube layer on a substrate
08/07/2002CN1362360A Production process of quarternary carbonate powder
08/07/2002CN1362359A Mocrowave radiation process of producing active carbon with waste tobacco stalk
08/06/2002US6429171 Sulfonating raw peat with heated sulfuric acid, mixing with a binder, extruding then baking resulting pellets; ion exchange and organic retention; inexpensive, natural sorbent for toxic metals, organics, and phosphorus from wastewater
08/06/2002US6428841 Method of producing an electrode for non-aqueous electrolytic secondary cells
08/06/2002US6428763 Multistage reduction of magnetite or hematite using hydrogen to form iron, then carbiding
08/06/2002US6428621 Method for growing low defect density silicon carbide
08/06/2002US6428600 Process for producing spheroidized hard material powder
08/06/2002US6427481 Method and device for packaging carbon dioxide snow in a plastic film
08/06/2002CA2221851C Regeneration of active carbon and polymeric adsorbents
08/01/2002WO2002059392A1 Method for growing carbon nanotubes above a base that is to be electrically contacted and a component
08/01/2002WO2002059040A1 Artificial graphite particle and method for producing the same, nonaqueous electrolyte secondary battery negative electrode and method for producing the same, and lithium secondary battery