Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
04/2001
04/04/2001CN1289720A Process for preparing food-class high-purity liquid CO2
04/04/2001CN1289719A Electric resistance reducing agent for connecting carbon to ground
04/04/2001CN1064124C Process and apparatus for preparation of carbon monoxide and hydrogen
04/03/2001US6210652 Active composite having a laminate structure comprising an active in the form of granules
04/03/2001US6210467 The water soluble impurites are removed into countercurrently flowing water which undergo a depressurization step releasing absorbed carbon dioxide for recapture and recycle into carbon dioxide gas stream
04/03/2001US6209341 Dry-ice container, and process and plant for manufacturing a dry-ice container
04/03/2001CA2205767C Nonaqueous secondary battery and a method of manufacturing a negative electrode active material
03/2001
03/29/2001WO2001021863A1 Patterned carbon nanotubes
03/29/2001WO2001021845A1 Solid state reduction of oxides
03/29/2001WO2001002295A3 Method for the controlled production of spherical activated carbon
03/29/2001DE19946182A1 Production of carbon nanotubes used in microelectronics comprises focussing laser pulses onto surface of carbon-containing material, vaporizing and decomposing carbon-containing molecules and growing carbon nanotubes
03/28/2001EP1086927A2 Process for the preparation of spheroidal hard material powder
03/27/2001US6207609 Method of forming molybdenum carbide catalyst
03/27/2001US6207264 A highly adsorbent, temperature-resistant monolithic activated carbon article exhibits no loss in compressive strength upon heating 200 degree c. and consists of activated carbon and polymeric binder
03/27/2001US6207124 Modifying the morphology and crystal structure of amorphous carbon particle surfaces by surrounding by an inert atmosphere, fluidizing and heating to effect ablation and redeposition of some of the surface; lithium batteries
03/27/2001US6206941 Apparatus and process for carbonization and activation of carbonaceous materials
03/27/2001CA2045526C Process for preparing silicon carbide
03/21/2001EP1084744A1 Carbon dioxide purification process for ethylene glycol plants
03/20/2001US6203942 Phosphate additives for nonaqueous electrolyte rechargeable electrochemical cells
03/20/2001US6203814 Surface treatment of fullerene carbon; oxidation
03/15/2001WO2001017900A1 Carbonaceous material for hydrogen storage and method for preparing the same, and cell and fuel cell
03/15/2001WO2001017681A2 Catalyst for the selective oxidation of carbon monoxide and its preparation
03/15/2001WO2001005704B1 Process for production of carbonaceous chars having catalytic activity
03/15/2001CA2384359A1 Carbonaceous material for hydrogen storage and method for preparing the same, and cell and fuel cell
03/14/2001EP1083614A2 Lithium intercalating material containing oxygen, sulfur and a transition metal, electrode structure and production process thereof, and secondary lithium battery
03/14/2001CN1287097A Silicon carbide producing process
03/13/2001US6200914 For producing external glow-discharge protection for electrical conductor
03/13/2001US6200675 Networks of carbon/hydrogen and silicon/oxygen where the hydrogen concentration is 40%-80% of carbon concentration; coefficient of friction against steel n 0.1 in air with a relative humidity <90%, or in water; metal dopes; adhesion
03/08/2001WO2001016155A1 Antibodies specific for fullerenes
03/08/2001WO2001016024A1 Nanochain of bundled carbon molecules useful for hydrogen storage
03/08/2001WO2001016023A1 Method for producing a nanotubular carbon material, and the material produced thereby
03/08/2001CA2383015A1 Antibodies specific for fullerenes
03/07/2001CN1286133A Fluid separating method and system
03/07/2001CN1062834C Method for producing flexible graphite material with medium-carbon natural scaly graphite powder
03/06/2001US6197272 Condensing a group vb or vib oxide with a di- or polyol compound and subsequent pyrolysis in an inert atmosphere to form fine carbide powder; simplification
03/01/2001WO2001014050A1 High pressure/high temperature production of colored diamonds
03/01/2001WO2001014044A2 Method and device for obtaining carbon dioxide from exhaust gas
03/01/2001DE19940371A1 Verfahren und Vorrichtung zur Gewinnung von Kohlendioxid aus Abgasen Method and apparatus for recovering carbon dioxide from exhaust gases
03/01/2001CA2382785A1 High pressure/high temperature production of colored diamonds
02/2001
02/28/2001EP1078675A2 Fluid separation process and separation system therefor
02/28/2001EP1078674A2 Pressure swing adsorption process and apparatus
02/28/2001EP1077898A1 Carbonaceous chars having reduced catalytic activity
02/28/2001EP0578766B1 Method for regenerating spent activated carbon and portable container for use therein
02/28/2001CN1285313A Equipment for producing triferric carbide
02/27/2001US6194067 Carbonaceous particles and carbonaceous fibers both coated with boron nitride, and lithium secondary cells produced by using the same as negative active material
02/27/2001CA2317061A1 Fluid separation process and separation system therefor
02/22/2001WO2001012886A1 Single-wall carbon nanotubes
02/22/2001WO2000073247A9 Thermal device and method for production of carbon monoxide and hydrogen by thermal dissociation of hydrocarbon gases
02/22/2001WO2000061492A3 The method and device for producing higher fullerenes and nanotubes
02/22/2001WO2000058211A3 Catalyst system for producing carbon fibrils
02/20/2001US6190634 Suitable for electrodes in nanoscale batteries and for high density magnetic recording media; as reinforcements in metal, ceramic, and organic polymer matrix composites
02/20/2001US6190301 Ensures that the marine environment is an overall carbon sink through carbonate sequestration.
02/20/2001US6189336 Conversion of liquid carbon dioxide to solid carbon dioxide particles for compression into pellets or blocks using a liquid carbon dioxide conversion apparatus having a compression assembly and at least one snow accumulator
02/15/2001WO2001010779A1 Interpenetrating networks of carbon fibrils and polymers
02/14/2001EP1076373A2 Nonaqueous electrolyte secondary battery
02/14/2001CN1284008A Crystal growth
02/14/2001CN1283776A Method for retarding corrosion to CS2 bricks of electric furnace
02/14/2001CN1283586A Energy-saving low-pollution process for preparing raw material of calcium carbide furnace
02/14/2001CN1283585A Process for preparing thermocracked carbon black from rice husk
02/14/2001CN1061945C Method for producing iron carbide
02/13/2001US6187823 Solubilizing single-walled carbon nanotubes by direct reaction with amines and alkylaryl amines
02/13/2001US6187713 Synthetic non-polycyclic aromatic carbon thermosetting resin; adsorption-enhancing additive containing in combination sulfur and an oil which is non-miscible and non-reactive with said thermosetting resin; shaping; curing; carbonizing
02/13/2001US6187226 A thermodynamically stable high temperature process; heating the reactant stream and expanding through the outlet end of the reaction chamber to cool the gaseous stream, converting thermal energy to kinetic energy
02/13/2001CA2230262C Silicon carbide gemstones
02/13/2001CA2127554C Carbon fluoride particles, preparation process and uses of the same
02/08/2001DE19935560A1 Manufacture of expansion graphite used for gasket, packing sheet, involves contacting sulfur trioxide gas generated from oleum and graphite followed by desorbing sulfur trioxide condensed gas from lamellar compound
02/07/2001EP1074056A1 Lithium battery and electrode
02/07/2001CN1282801A Chemical vapour phase deposition equipment and method of synthesizing nanometer pipe using said equipment
02/07/2001CN1061706C Preparation process for gas-phase grown nanometer carbon fibre
02/06/2001US6184177 Method of producing activated carbon particles from spent granular organic ion-exchange resin
02/06/2001US6183854 Carbon and coke separation, coking, cooling carbon foam and reinforcement
02/06/2001US6183714 Method of making ropes of single-wall carbon nanotubes
02/06/2001US6182458 Apparatus and method for producing CO2 snow and/or ice in shipping container
02/01/2001WO2001007694A1 Methods of oxidizing multiwalled carbon nanotubes
02/01/2001DE19936109A1 Granular activated charcoal production comprises mixing styrene-divinylbenzene ion exchange resin precursor with concentrated sulfuric acid and optionally oleum, heating and activation in inert atmosphere containing oxidizing gas
02/01/2001DE19935447A1 Carbon microspheres, useful as anode material for lithium battery or starting materials for wear-resistant sintered carbon part, e.g. petrol engine piston or tubular furnace, are prepared by pyrolysis of amine producing ammonia
01/2001
01/31/2001EP1072693A1 Chemical vapor deposition apparatus and method of synthesizing carbon nanotubes using the apparatus
01/31/2001EP1072570A1 Silicon carbide and process for its production
01/31/2001EP1072301A1 Method and apparatus for separating and recovering carbon dioxide from combustion exhaust gas
01/31/2001CN1281910A Preparation method of nanometer silicon carbide whiskers
01/31/2001CN1061387C Method for forming diamond-like carbon film (DLC), DLC film formed thereby, use of the same, field emitter array and field emitter cattodes
01/30/2001US6180396 Anaerobic fermentator for generating methane and carbon dioxide, a separator, a means for forming hydrogen from methane, a means for fixing carbon dioxide by reducing with hydrogen under presence of catalyst; pollution control
01/30/2001US6178875 Carbon dioxide precooling system for a carbonator
01/30/2001US6178774 Process and plant for the combined production of an ammonia synthesis mixture and carbon monoxide
01/25/2001WO2001006583A1 Carbon powder having enhanced electrical characteristics and use of the same
01/25/2001WO2001005704A1 Process for production of carbonaceous chars having catalytic activity
01/25/2001WO2001005703A1 Heat-resistant expanded graphite sheet and method for producing the same
01/25/2001DE19955971A1 Verfahren zur dynamisch-chemischen Herstellung von diamantartigen Kohlenstoffstrukturen, diamantartige Kohlenstoffstrukturen und Verwendungen von diamantartigen Kohlenstoffstrukturen A method for dynamically-chemical production of diamond-like carbon structures, diamond-like carbon structures and uses of diamond-like carbon structures
01/25/2001DE19947080C1 Apparatus for regenerating activated charcoal container comprises activated charcoal container connected to ventilating line of fuel tank of IC engine and ventilating connection to the surroundings
01/24/2001EP1069936A2 Membrane process for producing carbon dioxide
01/24/2001EP0860031A4 Carbon electrode materials for electrochemical cells and method of making same
01/24/2001CN1281383A Method for making mesoporous carbon
01/23/2001US6177027 Iron-complexing compositions containing stannous chloride
01/18/2001DE19933648A1 Production of fine doped diamond particles, used for electron-emitting device or coating, e.g. for flat picture screen, involves detonating explosive with negative oxygen balance that contains carbon and (added) dopant
01/18/2001DE19930732A1 Verfahren zur gesteuerten Herstellung von Kugelaktivkohle Method for the controlled production of spherical activated carbon
01/17/2001EP1069588A2 Field emitting device comprising metalized nanostructures and method for making the same
01/17/2001EP1068150A1 Method for making activated carbon with ferromagnetic properties, and activated carbon obtained by said method
01/17/2001EP1068149A1 Method for construction of nanotube matrix material
01/16/2001US6174627 Nonaqueous electrolyte that includes lithium-bis-penta-fluoroethylsulfonylimide and that is free of other lithium salts
01/16/2001US6174506 Carbon dioxide recovery from an oxygen containing mixture