Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
01/1998
01/14/1998CN1170440A Process and apparatus for manufacture of steel from iron carbide
01/14/1998CN1170393A Manufacture of carbonyl fluoride
01/14/1998CN1169970A Composite carbide powder material used for cemented carbide and method of producing the same
01/08/1998WO1998000364A1 Phosgene manufacturing process
01/08/1998WO1998000363A1 PROCESS AND DEVICE FOR PRODUCING STABLE ENDOHEDRAL FULLERENES OF STRUCTURE Z@Cx, IN WHICH x ≥ 60
01/08/1998WO1998000362A1 Electrode for producing higher fullerenes by the kratschmer-huffman arc process
01/08/1998DE19624694A1 Graphitic and amorphous carbon transformation to diamond
01/07/1998EP0817300A2 Organic electrolyte lithium secondary battery
01/07/1998EP0817295A2 Carbonaceous electrode material for secondary battery and process for production thereof
01/07/1998EP0816290A1 Process for the production of carbon monoxide and hydrogen
01/07/1998EP0785818A4 Multiple stage semi-permeable membrane gas separation process
01/07/1998CN1169396A Active carbon made from pentacarpus fruit kernel
01/07/1998CN1036913C Process for catalytic partial oxidation of hydrocarbons
01/06/1998US5705269 Modified activated carbon
01/06/1998US5705139 Solvent extraction
01/06/1998US5705049 Catalytic oxidation and carbonylation of aromatic compounds
01/06/1998CA2133768C Production of carbon black
01/02/1998DE19728321A1 Simple, efficient preparation of stable endohedral fullerene, especially containing non metal or metalloid
01/02/1998DE19726057A1 Fine, abrasion-resistant, strong particles containing activated charcoal, suitable for fluidised bed reactor
01/02/1998DE19627338A1 Elektrode zur Herstellung von höheren Fullerenen nach dem Krätschmer-Huffman-Lichtbogenverfahren Electrode for the production of higher fullerenes after Krätschmer Huffman arc method
01/02/1998DE19625069A1 Preparing granular activated charcoal with very high bulk density
12/1997
12/31/1997WO1997049479A1 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
12/31/1997CN1168932A Draft-roller for fibers and prepn. thereof
12/30/1997US5702997 Process for making crack-free silicon carbide diffusion components
12/30/1997US5702845 Porous hollow structure containing intercallation compound
12/30/1997US5702587 Desorption of oxidizable organic material from carbon by electrolysis using hydrogen peroxide, a transition metal, and hydroxyl radicals while feeding oxygen containing gas
12/29/1997EP0814174A1 Glassy carbon coatings having water repellant and corrosion-erosion-, and wear-resistant characteristics
12/29/1997EP0814133A1 Process for dry continous granulation of carbon black
12/29/1997EP0814056A1 Process for manufacturing activated carbon
12/29/1997EP0813864A1 Effervescent system for effervescent tablets and granulates and processes for preparing the effervescent system
12/29/1997EP0662070B1 Storage of hydrogen
12/29/1997EP0647145B1 Storing stable bicarbonate solutions
12/24/1997WO1997048651A2 Method of making ultrafine materials including metals, ceramics, and diamonds
12/24/1997WO1997048643A1 HIGHLY HOMONOGENEOUS SPINEL Li1+XMn2-XO4+Y INTERCALATION COMPOUNDS AND METHOD FOR PREPARING SAME
12/24/1997CN1168348A Preparation process of gas-phase grown nanometer carbon fibre
12/24/1997CA2208353A1 Process for obtaining carbon monoxide and hydrogen
12/23/1997US5700436 Purification of air in enclosed spaces
12/23/1997US5700298 Carbon anode for lithium ion electrochemical cell
12/20/1997CA2208298A1 Effervescent system for effervescent tablets and effervescent granules and process for the preparation of the effervescent system
12/20/1997CA2207878A1 Glassy carbon coatings having water repellant and corrosion-, erosion-, and wear-resistant characteristics
12/18/1997WO1997048140A1 Lithium cell having mixed lithium-metal-chalcogenide cathode
12/18/1997DE19722487A1 Graphite particles used in electrode of electrochemical element
12/18/1997DE19639675A1 Fullerene cluster compounds useful as coatings or in lithography
12/17/1997EP0813257A1 Electrodes for lithium ion batteries using polycarbosilanes
12/17/1997CN1168192A Separation of gases
12/16/1997US5698497 Superconducting device comprising body of superconducting fullerene material containing cesium, potassium or rubidium, leads, temperature control means
12/16/1997US5698341 Stability; lightweight
12/16/1997US5698340 Carbonaceous insertion compounds and use as anodes in rechargeable batteries
12/16/1997US5698272 Method for lubrication of diamond-like carbon surfaces
12/16/1997US5698175 Process for purifying, uncapping and chemically modifying carbon nanotubes
12/16/1997US5698174 Process for separating fullerenes
12/16/1997US5698088 Formed by electrochemical reaction using formic acid solution as electrolyte and intercalate source, natural graphite anode, metal cathode
12/11/1997WO1997046839A2 Expansion nozzle and process for making carbon dioxide snow
12/11/1997WO1997046497A1 Metallic carbide-group viii metal powder and its preparation
12/11/1997CA2270183A1 Metallic carbide-group viii metal powder and its preparation
12/11/1997CA2207525A1 Continuous dry granulation of powdered carbon black
12/11/1997CA2207335A1 Electrodes for lithium ion batteries using polycarbosilanes
12/11/1997CA2178693A1 Beneficiation of kish graphite
12/10/1997EP0811577A1 Beneficiation of kish graphite
12/10/1997EP0783372A4 Apparatus and process for activation and reactivation of wet or dry carbon by electrical resistance heating in the presence of steam
12/10/1997CN1167077A Method for preparing high-carbon graphite grain
12/09/1997US5695883 Applying easily oxidizable metal or alloy to carbonaceous substrate, heating to form oxides, evaporating oxides to allow alloy to chemically bond to substrate
12/09/1997US5695734 Process for the separation of carbon nanotubes from graphite
12/09/1997US5695732 Method for treating a halogenated organic waste to produce halogen gas and carbon oxide gas streams
12/04/1997WO1997045364A1 Graphite thin film, method for manufacturing the same, and secondary battery and capacitor using the same
12/04/1997WO1997045257A1 Method for disentangling hollow carbon microfibers, electrically conductive transparent carbon microfibers aggregation film and coating composition for forming such film
12/04/1997DE19621835A1 Expansionsdüse und Verfahren zur Erzeugung von Kohlendioxidschnee Expansion nozzle and method for producing carbon dioxide snow
12/04/1997DE19621691A1 Novel structurally stable tungsten carbide crystal
12/03/1997EP0810679A1 Compacted carbon, selected from graphite and coke, having a high R-ray density, for electrochemical cells
12/03/1997CN1166864A Method of forming diamond-like carbon film (DLC), DLC film formed thereby, use of the same, field emitter array and field emitter cathodes
12/03/1997CN1166541A Preparation method of natural fibre-based active carbon fibre
12/03/1997CN1166540A Method and apparatus for producing silicon carbide by chemical vapour-deposition
12/02/1997US5693853 Using carbonyl chloride produced from chlorine and contaminated carbon monoxide, wherein the carbonyl chloride is purified
11/1997
11/27/1997WO1997044840A1 Composite cathodes, electrochemical cells comprising novel composite cathodes, and processes for fabricating same
11/27/1997DE19619257A1 On-site preparation of dry ice probe
11/26/1997EP0808912A1 Composite carbide powder used for cemented carbide and method of producing the same
11/26/1997EP0808798A2 Nonaqueous secondary battery and a method of manufacturing a negative electrode active material
11/26/1997EP0808682A2 Ultrafine particle and production method thereof, production method of ultrafine particle bonded body, and fullerene and production method thereof
11/26/1997CN1036514C Method for conversion of carbon containing partial oxidized from gasification process
11/25/1997US5691270 Extruded pellet
11/25/1997US5691054 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same
11/25/1997US5690901 Carbon electrode materials for electrochemical cells and method of making same
11/25/1997US5690794 High pressure, laser
11/25/1997CA2138334C Lithium secondary battery employing a non-aqueous media
11/25/1997CA2099833C Highly polishable, highly thermally conductive silicon carbide, method of preparation, and applications thereof
11/20/1997WO1997043116A1 Rigid porous carbon structures, methods of making, methods of using and products containing same
11/20/1997DE19631180C1 Reprocessing surplus or stale bread to yield useful products
11/19/1997CN2268037Y Structure for synthesizing 0.5-1 mm diamond monocrystal by interval differential temp. method
11/19/1997CN2268036Y Structural member for producing diamond monocrystal
11/19/1997CN2268035Y Method for synthesizing 0.5-1 mm diamond monocrystal
11/18/1997US5688483 Polymerizing 2 monomers, carbonization
11/12/1997EP0778985A4 Lithium ion battery with lithium vanadium pentoxide positive electrode
11/12/1997EP0755328A4 Activated carbon honeycombs having varying adsorption capacities and method of making same
11/12/1997CN1164636A Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies
11/11/1997US5686183 Acid treatment, milling
11/06/1997WO1997041061A1 New carbons containing fluorine, method of preparation thereof and use as electrode material
11/06/1997DE19716107A1 Carbon@ film formation
11/05/1997EP0805463A1 High thermal conductivity composite and method
11/05/1997EP0804795A1 Separation of gases
11/05/1997EP0745145B1 Method of making metallic carbide powders