Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
11/2000
11/16/2000WO2000068146A1 On site carbon monoxide generator
11/16/2000DE19922051A1 New tungsten carbide crystal, useful for producing hard metal tools, high strength compounds and hard material coatings, has similar numbers of tungsten and carbon atoms at body-centered cubic or similar lattice sites
11/16/2000DE19915896A1 Decolorization of diamonds, e.g. with brownish or yellowish color, uses high energy radiation to create lattice defects and heating in salt melt before and after using ultraviolet radiation to heal defects and remove impurities
11/16/2000DE19912154A1 Production of active carbon by drying, carbonizing and steam activating a spherically shaped starting material in a rotary oven under an inert atmosphere
11/15/2000EP1052219A1 Production of hydrogen and carbon monoxide
11/15/2000EP1051904A2 Process for metering continuously carbon dioxyde in biologically utilized media, a set and a retofit set to perform this process
11/15/2000EP1051350A1 Hydrogen storage in carbon material
11/15/2000CN1273217A Method and device for solidifying fine snow grain
11/15/2000CN1273216A Process for preparing large-quantity nm-class carbon fibres by using growth promoter of sulfur
11/15/2000CN1273215A Process for preparing nm-class single-wall carbon tubes by high-power continuous CO2 laser
11/15/2000CN1273139A Purification method for increasing carbon dioxide recovery
11/15/2000CN1058468C Preparation process for barium carbonate used in electronic ceramic
11/14/2000US6146791 Hydrogenated fullerenes as an additive to carbon anode for rechargeable lithium-ion batteries
11/14/2000US6146790 Non-aqueous electrolyte secondary cell
11/14/2000US6146603 Absorbing by alkanolamine absorbent, heating to degassing oxygen
11/14/2000US6146227 Method for manufacturing carbon nanotubes as functional elements of MEMS devices
11/14/2000CA2025156C Differential pressure loss oxydation chamber and use thereof
11/09/2000WO2000066683A1 Process for carbonizing wood residues and producing activated carbon
11/09/2000WO2000066513A1 Needle coke for graphite electrode and method for production thereof
11/09/2000WO2000066490A1 Regeneration of activated carbon
11/09/2000DE19920732A1 Low energy purification of oil- and/or fat-contaminated carbon dioxide-rich fractions from a washing process uses a high-boiling, fat-dissolving solvent
11/09/2000DE19920296A1 Production of carbon dioxide pellets used for cleaning processes comprises crushing a dry ice block and/or dry ice pieces
11/08/2000EP1050916A1 Phosphate additives for nonaqueous electrolyte in rechargeable electrochemical cells
11/08/2000EP1050509A1 Carbon dioxide cleaning system with improved recovery
11/08/2000EP1004132A4 A carbon film for field emission devices
11/08/2000CN2404888Y Fermentation equipment for producing gas fertilizer and carbon oxide (s)
11/08/2000CN1272966A Lithium secondary cell
11/08/2000CN1272806A Method for producing anion-exchanging mineral and use of said mineral
11/08/2000CN1272698A Negative electrode material and nonaqueous electrolyte battery
11/08/2000CN1272454A Production method of coal base mesopore active carbon
11/08/2000CN1272453A Preparation method of mesophase carbon microsphere
11/08/2000CN1272452A Nanometer microparticle catalytic onion-like fullerene and its preparation
11/07/2000US6143689 Methods and catalysts for the manufacture of carbon fibrils
11/07/2000US6143449 Non-aqueous secondary cell
11/07/2000US6143268 Contacting pyrolyzed organic material with hydrocarbon gas for a period and at a temperature sufficient to produce a carbonaceous material
11/07/2000US6143218 Compressing a mixture of fine particles of intercalated, exfoliated, expanded natural graphite with fine particles of intercalated, unexpanded, expandable particles of natural graphite; improve fire retardant and sealability properties
11/07/2000US6143213 Secondary cell and the producing method thereof
11/07/2000US6143203 High temperature adsorption of oxygen onto an oxygen selective mixed conductor of perovskite type ceramic, a doped ceramic, brownmillerite oxides, air, in an oxygen adsorption zone, partial oxidation of hydrocarbons with absorbed oxygen
11/07/2000CA2111017C Process for the preparation of carbon monoxide rich gas
11/02/2000EP1049182A2 Electrode materials having increased surface conductivity
11/02/2000EP1049116A1 Carbonaceous material, its production process and electric double layer capacitor employing it
11/02/2000DE19919798A1 Verfahren zur kontinuierlichen Langzeitdosierung von Kohlendioxid in biologisch genutzten Medien, und ein Set sowie ein Nachrüstset zur Durchführung dieses Verfahrens A method for long-term continuous dosing of carbon dioxide into biologically utilized media, and a set as well as a retrofit kit for performing this method
11/02/2000DE10020723A1 Catalyst for hydrocracking heavy oils comprises iron on active carbon
11/01/2000CN1057940C Transition metal catalyst and its use method in preparing uniform-caliber nanometre carbon pipe
10/2000
10/31/2000US6139990 Modified graphite with layers
10/31/2000US6139919 Metallic nanoscale fibers from stable iodine-doped carbon nanotubes
10/31/2000CA2198031C Lithium ion battery with lithium vanadium pentoxide positive electrode
10/31/2000CA2021236C Recovery of carbon dioxide from a carbon dioxide plant vent gas using membranes
10/26/2000WO2000063984A2 Pasty materials with nanocrystalline materials for electrochemical components and layers and electrochemical components produced with said materials
10/26/2000WO2000063116A1 Method for producing carbonyl dichloride from chlorine and carbon monoxide
10/26/2000WO2000063115A1 Multilayer carbon nanotube films
10/26/2000DE19948548A1 Paste, for producing electrode and-or electrolyte layers of batteries, capacitors, solar cells or electrochromic displays, comprises an electrochemically activatable inorganic nanocrystalline powder in a polymer matrix
10/26/2000CA2370022A1 Multilayer carbon nanotube films
10/25/2000EP1046614A1 Method and apparatus for agglomerating fine snow particles
10/25/2000EP1046613A2 Method of forming carbon nanotubes
10/25/2000CN1270925A Cold separation and carbonization process for preparing sodium carbonate from natural soda
10/25/2000CN1270920A Forming method for carbon nano-tube
10/25/2000CN1057745C Amorphous particulate active carbon made from antiracite and its producing method
10/24/2000US6136749 Mercury removal catalyst and method of making and using same
10/24/2000US6136474 A non-aqueous electrolyte cell equipped with an anode made of a carbonaceous material capable of intercalating and deintercalating light metal ions and able to produce favorable cyclic properties
10/24/2000US6136070 Gas refining method using a pressure swing adsorption method
10/19/2000WO2000061492A2 The method and device for producing higher fullerenes and nanotubes
10/19/2000WO2000061287A1 Metal-deposited active carbon having selective adsorption capability for polar contaminants and preparation method thereof
10/18/2000EP1045465A2 Material for negative electrode and nonaqueous-electrolyte battery incorporating the same
10/18/2000EP1044924A1 Hydrocarbon partial oxidation process
10/18/2000EP1044477A1 Alkaline cell having a cathode incorporating expanded graphite
10/18/2000EP1044162A1 Supercritical treatment of adsorbent materials
10/18/2000EP1044045A1 Purification composite and device and method of making and using same
10/18/2000EP0904195A4 Rigid porous carbon structures, methods of making, methods of using and products containing same
10/18/2000EP0885393A4 Graphitic nanotubes in luminescence assays
10/18/2000CN1270542A Method and apparatus for storing and feeding gaseous compound
10/18/2000CN1057505C Method and equipment for preparing carbon dioxide gas by decomposing ore using carbon burning method
10/17/2000US6132906 Nonaqueous battery
10/17/2000US6132694 Oxidation of compounds to form carbon dioxide and water in the presence of catalysts
10/12/2000WO2000060608A1 Recombination device and method for catalytically recombining hydrogen and/or carbon monoxide with oxygen in a gaseous mixture
10/11/2000CN1057278C Method for preparing globular active carbon
10/11/2000CN1057277C Preparation of activated carbon with high specific surface area
10/11/2000CN1057276C Method for improving non-melting process of asphalt balls
10/10/2000US6129901 Controlled synthesis and metal-filling of aligned carbon nanotubes
10/10/2000US6129846 Activated carbon composite with crystalline tin silicate
10/10/2000US6128919 Process for separating natural gas and carbon dioxide
10/05/2000WO2000058211A2 Catalyst system for producing carbon fibrils
10/05/2000WO2000058003A1 Method for preparing and screening catalysts
10/05/2000WO2000017102A9 Catalytic growth of single-wall carbon nanotubes from metal particles
10/05/2000DE10012963A1 Graphite particles, for cathodes of e.g. lithium ion batteries, comprise natural veined graphite or flake graphite particle clusters with specified average diameter, specific surface and apparent density values
10/04/2000EP1040216A1 Catalysts for carbon production
10/04/2000CN1057065C Method for preparing super high specific surface area active carbon
10/04/2000CN1057064C Dry recovery process for by-products carbon black during heavy oil gasification
10/03/2000US6126864 Carbonaceous material having novel electronic structure of surface and method for the preparation thereof
10/03/2000US6126741 Polycrystalline carbon conversion
10/03/2000CA2122770C Carbonaceous host compounds and use as anodes in rechargeable batteries
09/2000
09/28/2000DE19912153A1 Verfahren zur Herstellung von geformten Hochleistungsadsorbenzien A process for the production of shaped high-performance
09/27/2000EP1037704A1 Crystal growth
09/27/2000CN1056788C Resin film coated carbon molecular sieve and its producing method
09/21/2000WO2000055092A1 Method for producing shaped high-performance adsorbing materials
09/21/2000DE19910707A1 Process for treating graphite comprises applying a pressure gradient to a graphite fill or graphite suspension and accelerating the fill or suspension during transition from a first to a second region
09/20/2000EP1036762A1 Method of manufacturing iron carbide
09/20/2000EP1036756A1 Method and apparatus for the production of hydrogen by thermocatalytic cracking of hydrocarbons
09/20/2000EP1036034A1 Production of active carbon from polymers with aromatic nuclei
09/20/2000EP0866885A4 Nanostructured feeds for thermal spray