Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
04/1998
04/21/1998CA2092222C Secondary battery and manufacturing method therefor
04/18/1998CA2188222A1 Activated carbon honeycombs having varying adsorption capacities and method of making same
04/14/1998CA2123711C Method and apparatus for the selective oxidation of carbon monoxide in a hydrogen-containing gas mixture
04/14/1998CA2015213C Tic based materials and process for producing same
04/09/1998WO1998015024A1 Electrolyte comprising fluoro-ethylene carbonate and propylene carbonate, for alkali metal-ion secondary battery
04/09/1998WO1998014411A1 Process for making crack-free silicon carbide diffusion components
04/09/1998CA2267263A1 Electrolyte comprising fluoro-ethylene carbonate and propylene carbonate, for alkali metal-ion secondary battery
04/08/1998EP0834589A1 Multi-step process to incorporate grain growth inhibitors in WC-Co composite
04/08/1998EP0834467A1 Synthesis of phase stabilized vanadium and chromium carbides
04/08/1998EP0777550A4 Nanoscale particles, and uses for same
04/08/1998EP0633812B1 Catalytic carbon, process for manufacture thereof and use thereof to decompose peroxides
04/08/1998CN1178134A Water purifying material and bath water purifier using the material
04/08/1998CN1037941C Method and apparatus for utilizing and recovering CO2 in combustion exhaust gas
04/07/1998US5736485 Shaped lignocellulosic-based activated carbon
04/07/1998US5736481 Processed through tumbling equipment while pellets are in ?green? state; closes cracks, improves appearance and increases density
04/07/1998US5736053 Contacting liquid hydrocarbon with activated carbon which has been activated with gas comprising specified amount of water vapor
04/07/1998US5735140 Method and apparatus for producing high density dry ice
04/02/1998CA2215268A1 Synthesis of phase stabilized vanadium and chromium carbides
04/01/1998EP0833398A1 Surface graphitized carbon material, process for producing the same and negative electrode for lithium-ion secondary battery using the carbon material
04/01/1998EP0832310A1 Electrically tunable coatings
04/01/1998EP0823398A4 Process and device for obtaining oxidised graphite
03/1998
03/31/1998US5733681 Non-aqueous battery with novel lithium manganese oxide cathode
03/31/1998US5733515 Char filtration medium
03/31/1998US5733357 Process for converting iron oxide to iron carbide employing internally generated carbon oxide as the carbiding agent
03/25/1998EP0831058A1 Shaped lignocellulosic-based activated carbon
03/25/1998EP0830313A1 Pyrometallurgical process for treating metal-containing materials
03/25/1998CN1176991A Process for removal and high-pressure recovery of carbon dioxide from high-pressure raw gas and system therefor
03/18/1998CN1176224A Production process of chromium carbide
03/17/1998US5728197 Reclamation process for tungsten carbide/cobalt using acid digestion
03/12/1998WO1998009914A1 Method for manufacturing synthetic diamond and device for implementing this method
03/12/1998WO1998009913A1 Reversible covalent attachment of fullerenes to insoluble supports
03/12/1998WO1998009753A1 Integrated thermal process and apparatus for the continuous synthesis of nanoscale powders
03/12/1998WO1998009725A1 Catalyst and process for its manufacture
03/12/1998DE19636269A1 Katalysator und Verfahren zu seiner Herstellung Catalyst and process for its preparation
03/12/1998CA2263902A1 Integrated thermal process and apparatus for the continuous synthesis of nanoscale powders
03/11/1998CN1175984A Nanostructured feed for thermal spray
03/10/1998US5726118 Adsorption of methane on porous carbon
03/10/1998US5726116 Fibril aggregates and method for making same
03/10/1998US5725802 Oxidizing, sulfiding, and salt formation by reacting metal with gas in perfluoropolyether oil
03/10/1998CA1339701C Hard-metal carbide and nitride powders for ceramics by carbothermic reduction and the process for manufacturing said powers
03/05/1998DE19737127A1 Herstellungsverfahren für Siliciumcarbidpartikel Manufacturing method for silicon carbide
03/04/1998EP0826784A2 Carbon support impregnated with anthrahydroquinone and metal for treating noble metal complex ions in aqueous solution
03/04/1998EP0668935B1 A method of producing metallic magnesium, magnesium oxide or a refractory material
03/04/1998EP0621236B1 Carbon fluoride particles, process for producing the same, and use thereof
03/04/1998CN1175268A Carbon materials reacted with diazonium salts
03/03/1998US5723717 Degassing carbon-containing wastes, gasifying remaining wastes, cooling with water to form dispersion of carbon in water, drying, recycling into waste gasification step
03/03/1998US5723391 Silicon carbide gemstones
03/03/1998US5723232 Carbon electrode for nonaqueous secondary battery and nonaqueous battery using the same
02/1998
02/26/1998WO1998007655A1 Granulated activated carbon from distillation residues
02/26/1998WO1998007509A1 Liquid material feeding apparatus and liquid material feeding method
02/26/1998DE19650414A1 High grade spherical adsorbents production from ion exchanger or precursor
02/25/1998EP0824375A1 Magnetic separation method for iron carbide
02/25/1998EP0824371A1 Carbides and nitrides of transition elements with controlled porosity
02/25/1998CN2275085Y Generator for carbon dioxide
02/24/1998US5721071 Graphitic electrode material for secondary battery and process for production thereof
02/24/1998US5721069 Nonaqueous electrolyte secondary battery
02/19/1998WO1998006679A1 Graphite particles and lithium secondary cell using them as cathode material
02/19/1998WO1998002027A3 Method for producing diamond films using a vapour-phase synthesis system
02/19/1998DE19735362A1 Gas synthesis reactor using synergistic combination of catalysis and gas discharge
02/18/1998EP0824277A1 Carbonaceous electrode material for lithium battery
02/18/1998EP0823883A1 Intercalation compounds, method for preparing them and use thereof, particularly in pyrotechnics
02/18/1998CN1173746A 锂蓄电池 Lithium batteries
02/17/1998US5719093 Heating; removal of toxic product; reuse
02/17/1998US5718877 Lithium batteries
02/12/1998WO1998006161A1 Material with low electrical conductivity for producing an insulating sleeve
02/12/1998WO1998005920A1 Macroscopically manipulable nanoscale devices made from nanotube assemblies
02/11/1998EP0823398A1 Process and device for obtaining oxidised graphite
02/11/1998CN1173144A Gel composition containing carbonaceous compound
02/11/1998CN1172767A Technology for making jewel grade diamond by simulating natural crystallization process
02/10/1998US5716708 Acetylenic carbon allotrope
02/05/1998WO1998004497A1 Carbon material for negative electrode of secondary lithium battery, process for preparing the same, and secondary lithium battery prepared from said carbon material
02/05/1998CA2261807A1 Carbon material for negative electrode of lithium secondary battery, process for preparing the same, and lithium secondary battery prepared from said carbon material
02/04/1998EP0821877A2 Process for recycling bakery products, more specially rests of bread and bread remainders
02/04/1998EP0821702A1 An acetylenic carbon allotrope
02/04/1998CN1172069A Process and plant for producing carbon monoxide
02/03/1998US5714433 Activated carbon treated by carbon dioxide for the stabilization of treated water pH
02/03/1998CA2067286C Hydrides of lithiated nickel dioxide and secondary cells prepared therefrom
01/1998
01/28/1998WO1991005089A1 Battery
01/28/1998CN1171418A Process for continuous dry granulation of powdered carbon black
01/27/1998US5712062 Carbon fluoride particles, preparation process and uses of the same
01/27/1998US5712000 Large-scale, low pressure plasma-ion deposition of diamondlike carbon films
01/27/1998US5711927 Method for the purification and separation of fullerenes
01/22/1998WO1998002383A1 Method for manufacturing transition-metal carbides, and their use as catalysts
01/22/1998WO1998002241A1 Electrically assisted synthesis of particles and films with precisely controlled characteristics
01/22/1998WO1998002027A2 Method for producing diamond films using a vapour-phase synthesis system
01/22/1998WO1997046839A3 Expansion nozzle and process for making carbon dioxide snow
01/22/1998DE19629034A1 Use of carbon dioxide snow to preserve frozen goods
01/22/1998CA2259691A1 Electrically assisted synthesis of particles and films with precisely controlled characteristics
01/22/1998CA2259377A1 Method for manufacturing transition-metal carbides, and their use as catalysts
01/21/1998EP0820113A1 Spinel-type lithium manganese oxide as a cathode active material for nonaqueous electolyte lithium secondary batteries
01/21/1998EP0819771A1 Reclamation process for tungsten carbide/cobalt using oxidation and acid digestion
01/21/1998EP0500914B1 New form of carbon
01/21/1998CN1170695A Process for obtaining carbon monoxide and hydrogen
01/21/1998CN1170631A Transition metal catalyst and its use method in preparing uniform-caliber nanometre carbon pipe
01/20/1998US5710092 Highly microporous carbon
01/20/1998US5709969 Non-aqueous electrolyte secondary cell
01/15/1998WO1998001390A1 Use of silica as agent for controlling the degradation of bicarbonate, resulting mixture and its application
01/15/1998DE19628160A1 Verfahren zur Herstellung von Übergangsmetallcarbiden sowie deren Verwendung als Katalysatoren A process for preparing transition metal carbides and their use as catalysts
01/15/1998DE19621252C1 Production of charcoal replacement or activated charcoal
01/14/1998EP0817874A1 Carbide nanofibrils and method of making same