Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
04/2000
04/12/2000EP0991462A1 Process and apparatus for the treatment of carbon dioxide with carbonic anhydrase
04/12/2000CN2373754Y Graphite expansion device
04/12/2000CN1250116A Active carbon fiber surface modifying method
04/12/2000CN1250024A Preparation of middle-pore asphalt-base globular active carbon
04/12/2000CN1249964A Dehydrogenation catalyst for urea synthesizing CO2 gas and its preparation
04/11/2000US6048508 Cooling, separation, compresion, heating, purification
04/06/2000WO2000019494A1 Method for manufacturing carbon nanotubes as functional elements of mems devices
04/06/2000WO2000018683A1 Method for producing thermally expanded graphite
04/06/2000WO2000018682A1 Carbon media for storage of hydrogen
04/06/2000WO2000018681A1 Method for preparing a h2-rich gas and a co2-rich gas at high pressure
04/06/2000WO2000018680A1 Process for preparing a h2-rich gas and a co2-rich gas at high pressure
04/06/2000CA2345143A1 Carbon media for storage of hydrogen
04/05/2000EP0990836A1 Carbon dioxide snow container, and process and apparatus for making a carbon dioxide snow container
04/05/2000EP0799282B1 Carbon materials reacted with diazonium salts
04/04/2000US6045916 Coating film and preparation method thereof
04/04/2000US6045915 Active composite having a laminate structure comprising an active agent in the form of granules
04/04/2000US6045769 Process for carbon production
04/04/2000US6045768 Selective removal of residual carbon, such as graphite, from a mixture also containing a valuable material, such as diamonds, by selective oxidation using a silver oxide doped on copper oxide catalyst
04/04/2000CA2114358C Method for stripping contaminants from wastewater
03/2000
03/30/2000WO2000017102A1 Catalytic growth of single-wall carbon nanotubes from metal particles
03/30/2000WO2000017101A1 Chemical derivatization of single-wall carbon nanotubes to facilitate solvation thereof; and use of derivatized nanotubes
03/30/2000WO2000016896A1 Highly activated carbon from caustic digestion of rice hull ash and method
03/30/2000WO2000016879A1 Process for separating natural gas and carbon dioxide
03/29/2000EP0989579A2 Device comprising a carbon nanotube field emitter structure and process for forming device
03/29/2000EP0988406A1 Method for making a non-sticking diamond like nanocomposite
03/29/2000CN2371179Y Full-closed gasifying reaction furnace
03/29/2000CN1249004A Production method of iron carbide
03/29/2000CN1248959A Production method of iron carbide
03/29/2000CN1248548A Process for preparing ultrafine carbon powder
03/29/2000CN1050816C Process for the purification of carbon dioxide
03/28/2000US6042743 Method of processing peat for use in contaminated water treatment
03/23/2000WO2000015576A1 Vitrified carbon compositions
03/23/2000WO2000015548A2 Fullerene based sintered carbon materials
03/23/2000WO2000015547A2 Metal-carbon composite powders, methods for producing powders and devices fabricated from same
03/23/2000CA2341294A1 Vitrified carbon compositions
03/22/2000EP0987781A2 Non-aqueous electrolyte battery
03/22/2000EP0987780A2 Non-aqueous electrolyte battery
03/22/2000EP0987779A1 Positive electrode for lithium secondary battery
03/22/2000EP0987776A1 Metal oxide of porous structure, electrode structure, secondary battery, and methods for producing them
03/21/2000US6040092 High capacity, efficiency
03/21/2000US6039774 Pyrolytic conversion of organic feedstock and waste
03/16/2000WO2000015004A1 Process and apparatus for the production of activated carbon
03/16/2000WO2000014012A1 Method and device for producing microclusters from atoms of different elements
03/16/2000DE19853863C1 Production of oxadiazolone derivatives useful as herbicide intermediates comprises simultaneously adding a carboxylic acid hydrazide solution and phosgene to a solvent
03/15/2000EP0984908A1 A method for producing a porous carbon article and an article produced thereby
03/15/2000EP0951440A4 Method and apparatus for producing complex carbon molecules
03/15/2000EP0796819B1 Process for producing phosgene
03/15/2000EP0494954B1 Battery and carbon fibril bundles for its manufacture
03/15/2000CN1247520A Method to produce transition metal carbide from partially reduced transition metal compound
03/15/2000CN1050340C Prodn. process of no-sulphur expansion graphite
03/14/2000US6038247 Graphitizing electric furnace
03/14/2000US6037032 Pitch-based carbon foam heat sink with phase change material
03/14/2000US6036934 Exposing graphite fluoride to halocarbon and heating to allow halocarbon to diffuse into lamellar crystal structure; heating intermediate to defluorinate and dehalogenate and thereby bridge adjacent graphitic lattic planes
03/14/2000US6035803 Method and apparatus for controlling the deposition of a fluorinated carbon film
03/09/2000WO2000013245A1 Nonaqueous electrolyte secondary cell, method for manufacturing the same, and carbonaceous material composition
03/09/2000WO2000012647A1 Diamond abrasive particles and method for preparing the same
03/09/2000WO2000012431A1 Process for producing iron carbide
03/09/2000WO2000012207A1 Consolidated amorphous carbon materials, their manufacture and use
03/09/2000CA2342099A1 Consolidated amorphous carbon materials, their manufacture and use
03/07/2000US6033624 Methods for the manufacturing of nanostructured metals, metal carbides, and metal alloys
03/07/2000US6033573 Activated nutshell carbons from agricultural waste
03/01/2000EP0982416A1 Method and apparatus for manufacturing carbon fiber coils
03/01/2000EP0982065A1 Method of treating carbon dioxide-containing gas and apparatus therefor
03/01/2000EP0981659A1 Method for expanding lamellar forms of graphite and resultant product
03/01/2000EP0871540B1 Gel composition containing carbonaceous compound
03/01/2000CN1245776A Method for preparing vehicular active carbon by using straw stalks and saw dust
03/01/2000CN1245775A Improvement of production method of sodium thiosulfate
02/2000
02/29/2000US6030922 Synthesizing carbon from sludge
02/29/2000US6030595 Process for the production of synthetic diamond
02/29/2000US6030552 Paste having predetermined electrical conductivity, and resistive film made from the paste
02/24/2000WO2000009443A1 Carbon nanotube structures made using catalyst islands
02/24/2000WO2000009257A1 Method and apparatus for storing and feeding gaseous compound
02/23/2000EP0902772A4 Metallic carbide-group viii metal powder and its preparation
02/22/2000US6027833 Nonaqueous electrolyte secondary cell
02/22/2000US6027807 Graphite cladding laminate structural material and a graphite device having said material
02/17/2000WO2000007936A1 Method for preparing carbon material
02/16/2000EP0980105A1 Magnetically compatible electrochemical cell
02/16/2000EP0979799A1 Process for preparing synthesis gas by autothermal reforming
02/16/2000CN1244495A Preparation of superfine graphite powder
02/15/2000US6025429 Granulated acetylene black, process for its production and its application
02/15/2000US6025303 Solids composition based on clay minerals and use thereof
02/15/2000US6025034 Producing a nanostructure coating, structure, binders and spray coating
02/15/2000US6024899 Combining a carbon precursor and pore former
02/15/2000US6023941 Horizontal carbon dioxide snow horn with adjustment for desired snow
02/10/2000WO2000006488A1 Process for producing functional carbonaceous material
02/10/2000DE19852185A1 Dry snow gun for applying liquid carbon dioxide to freeze food and groceries such as meat and meat products has a flash chamber with a jet unit for creating carbon dioxide as dry snow
02/09/2000CN1244046A Graphite powder as negative electrode of lithium secondary batteries
02/09/2000CN1243804A Process for direct production of activated carbon with charring furnace
02/09/2000CN1243742A Natural peony juice and its extraction process
02/08/2000US6022993 Reaction of chlorine with carbon monoxide in the presence of a carbon catalyst; minimal production of hazardous carbon tetrachloride.
02/08/2000US6022518 Surface graphitized carbon material and process for producing the same
02/08/2000US6022515 Process for producing silicon carbide
02/03/2000WO2000005312A1 Methods for preparing silica-coated carbon products
02/03/2000WO2000005172A1 Method of making mesoporous carbon using pore formers
02/03/2000WO2000005017A1 Method and apparatus for producing material vapour
02/03/2000WO2000004992A1 Method of making activated carbon derived from pitches
02/02/2000EP0975926A1 Method and calcining furnace for electric calcining of carbonaceous material
02/02/2000EP0975423A1 Sintering process for diamond and diamond growth
02/02/2000EP0975422A1 Diamond growth
02/02/2000EP0946414A4 Microwave plasma chemical synthesis of ultrafine powders