Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
06/1999
06/02/1999EP0918886A1 Method for forming a carbon film
06/02/1999DE19849343A1 Composite lithium-nickel-cobalt oxide used as positive active material in a secondary lithium ion cell
06/02/1999CN1218004A Preparation of activated carbon with high specific surface area
06/01/1999US5907899 Method of forming electrodes for lithium ion batteries using polycarbosilanes
06/01/1999CA2038686C Activated carbon, production thereof and adsorption using activated carbon
05/1999
05/27/1999WO1999025652A1 Controlled synthesis and metal-filling of aligned carbon nanotubes
05/27/1999WO1999025449A1 Purification composite and device and method of making and using same
05/27/1999WO1999006601A3 Method for the graphitisation of carbon articles
05/27/1999CA2310065A1 Controlled synthesis and metal-filling of aligned carbon nanotubes
05/26/1999EP0918040A1 Graphite particles and lithium secondary cell using them as cathode material
05/26/1999EP0917754A1 Material with low electrical conductivity for producing an insulating sleeve
05/26/1999EP0788395B1 Carbonization of halocarbons
05/26/1999CN2320619Y Multi-grate products channel and secondary air-distributing device of rotary internal heated activation furnace
05/26/1999CN1217791A Graphitic nanotubes in luminescence analysis
05/26/1999CN1217672A Apparatus and method for producing particles by chemical reaction
05/26/1999CN1217653A Functionalized nanotubes
05/25/1999US5906799 Chlorosilane and hydrogen reactor
05/20/1999WO1999024625A1 Method for producing a mixture of iron carbide and granular, directly reduced iron
05/20/1999WO1999024359A1 Carbon product rich in lithium for use as negative electrode in a lithium cell
05/19/1999EP0917223A1 Lithium ion secondary battery
05/19/1999EP0916618A1 Carbon material for negative electrode of secondary lithium battery, process for preparing the same, and secondary lithium battery prepared from said carbon material
05/18/1999US5905000 Nanostructured ion conducting solid electrolytes
05/18/1999US5904852 Chromatography using column having functionalized aromatic containing resin; separation
05/18/1999US5904832 And an oxidizable organic material which is desorbed from the adsorbent and substantially decomposed in a batch or cyclic process; passing aqueous stream to adsorbent, contacting with oxidant
05/12/1999CN1216289A Lithium composite oxide, preparation method thereof and lithium ion secondary cell adopting lithium composite oxide as active material of positive electrode
05/12/1999CN1216287A Thermal reduction process of metal solvent to synthesize diamond and other material with similar structure
05/11/1999US5902760 Process for making crack free silicon carbide diffusion components
05/11/1999US5902675 Diamond film and solid diamond particle composite compositions
05/11/1999US5902640 Method of improving field emission characteristics of diamond thin films
05/11/1999US5902498 Methods of joining metal components and resulting articles particularly automotive torque converter assemblies
05/06/1999EP0913508A2 Carbon nanotube device, manufacturing method of carbon nanotube device, and electron emitting device
05/06/1999EP0913360A1 Intermittent continuous method for recovering refined activated carbon from waste tyres and the like and the device therefor
05/06/1999EP0912443A1 Phosgene manufacturing process
05/06/1999EP0912442A1 Use of silica as agent for controlling the degradation of bicarbonate, resulting mixture and its application
05/05/1999CN1215694A Method for producing high performance active carbon from nut shell
05/05/1999CN1215627A Pressure swing adsorption process for separating carbon monooxide from carbon monooxide contg. mixed gas
05/05/1999CN1215626A Pressure swing adsorption process for separating carbon monooxide from carbon monooxide contg. mixed gas
05/05/1999CN1215625A Pressure swing adsorption process for extracting carbon monooxide as fuel from blast furnace waste gas
05/04/1999US5900335 Non-aqueous secondary battery and negative electrode for non-aqueous secondary battery
05/04/1999US5900225 Formation of diamond materials by rapid-heating and rapid-quenching of carbon-containing materials
05/04/1999US5900189 Containing a decomposable additive
05/04/1999CA2062708C Method and apparatus for regenerating gas used in carbon dioxide laser generator
04/1999
04/28/1999EP0910548A1 Method for manufacturing transition-metal carbides, and their use as catalysts
04/28/1999EP0910547A1 New carbons containing fluorine, method of preparation thereof and use as electrode material
04/28/1999EP0910468A1 Electrically assisted synthesis of particles and films with precisely controlled characteristics
04/28/1999EP0910340A1 Functionalized nanotubes
04/28/1999CN2316310Y Counter-current extraction tower for supercritical carbon dioxide extraction vitamine E
04/28/1999CA2250719A1 Carbon for a lithium secondary battery, a lithium secondary battery, and manufacturing methods therefor
04/27/1999CA2167227C Gas filtering device for air bag generator
04/22/1999WO1999019925A1 Hydrocarbon treatment of carbonaceous materials
04/21/1999EP0909259A1 HIGHLY HOMONOGENEOUS SPINEL Li1+XMn2-XO4+Y INTERCALATION COMPOUNDS AND METHOD FOR PREPARING SAME
04/21/1999CN1214665A Graphite powder suitable for negative electrode material of lithium ion secondary cell
04/21/1999CN1214554A Negative active material for lithium ion battery, negative electrode using the same and lithium ion battery using the same
04/21/1999CN1043031C Microwave bulking desulfurating method for expansible graphite
04/21/1999CN1043030C Method for crackling and dispersing and desulfurizing of expansible graphite
04/20/1999US5895522 Modified carbon products with leaving groups and inks and coatings containing modified carbon products
04/15/1999WO1999018032A1 Method and apparatus for vapor phase manufacture of nanoparticles
04/15/1999WO1999017879A2 Method for producing an anion-exchanging mineral and use of said mineral
04/15/1999DE19846479A1 Seed powder for production of synthetic diamond films
04/15/1999DE19743606A1 Use of anion-exchanging minerals
04/14/1999EP0907410A1 Production of particles by chemical reaction
04/14/1999EP0907402A1 Method of removing, from a stream of gas, fluorinated compounds which contribute to destruction of the ozone layer and/or changes in climate, and use of the method
04/14/1999EP0748252B1 Gas delivery apparatus and compositions for infusion
04/14/1999CN1214149A Method of containing radiation using fullerene molecules
04/08/1999WO1999016930A1 Method and apparatus for deposition of carbon
04/08/1999WO1999016729A1 Diamond core with a diamond coating
04/08/1999DE19846015A1 Negative active material for a lithium ion battery
04/08/1999DE19845450A1 Production of highly pure silicon carbide
04/07/1999EP0630994B1 Process for vapor-phase diamond synthesis
04/07/1999CN1212949A Method and device for intermittent continuous recovery waste tyre for extracting active carbon
04/07/1999CN1212903A Mercury removal catalyst and method of making and using same
04/06/1999US5891822 Carbonization an organic substance, mixing with active substance
04/06/1999US5891592 Additives for improving cycle life of non-aqueous rechargeable lithium batteries
04/06/1999US5891324 Acid-containing activated carbon for adsorbing mercury from liquid hydrocarbons
04/06/1999US5891241 Synthesis of diamond single crystal from hydrogenated amorphous carbon
04/01/1999WO1999015705A1 Hard material titanium carbide based alloy, method for the production and use thereof
04/01/1999WO1999015461A1 Sinterable carbides from oxides using high energy milling
04/01/1999DE19741418A1 Hartstofflegierung auf Basis von Titancarbid, Verfahren zu deren Herstellung sowie deren Verwendung A hard facing alloy based on titanium carbide, processes for their preparation and their use
04/01/1999CA2304101A1 Method for producing an abrasive grain
03/1999
03/31/1999EP0905809A1 Gel electrolyte secondary cell
03/31/1999EP0905105A1 Carbon material
03/31/1999EP0904195A1 Rigid porous carbon structures, methods of making, methods of using and products containing same
03/31/1999EP0720781B1 Method and apparatus for oxidizing carbon monoxide in the reactant stream of an electrochemical fuel cell
03/31/1999CN1212235A Production technology of powder press cake for manufacturing artificial diamond
03/30/1999US5888928 Process for producing activated carbon fiber molding and activated carbon fiber molding
03/30/1999US5888673 Organic electrolyte cell
03/30/1999US5888670 Lithium secondary battery and electrodes therefor and method of forming the same
03/30/1999US5888544 Particles of solid, edible organic acid and alkali metal bicarbonate with a cohesive layer of alkali metal carbonate which is prepared under vacuum to dry and remove water of crystallization; storage stability
03/30/1999US5888469 Method of making a carbon foam material and resultant product
03/30/1999US5888430 Intercalation compound
03/25/1999WO1999014159A1 Method and device for preparing phosgene from diphosgene and/or triphosgene
03/24/1999EP0903795A1 Negative electrode material for nonaqueous secondary battery
03/24/1999EP0902772A1 Metallic carbide-group viii metal powder and its preparation
03/24/1999CN1211719A Graphitizing electric furnace
03/24/1999CN1211535A Removal of carbon from particulate mixtures
03/23/1999US5885541 Technique for the fabrication of bulk porous diamond
03/23/1999US5885372 Spray drying powder precursor of tungsten-cobalt-grain growth inhibitor, low temperature carbiding tungsten with carbon monoxide/dioxide mixture, then high temperature carbiding grain growth inhibitor with oxygen-free hydrocarbon gas
03/23/1999US5885325 Process and apparatus for the manufacture of steel
03/18/1999WO1999012847A1 Removal of acidic gases in a gasification power system with production of hydrogen
03/18/1999DE19842228A1 Absorber for recovering carbon dioxide from power station flue gas