Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
01/1995
01/24/1995US5384016 Process for recovering tungsten carbide from cemented tungsten carbide scraps by selective electrolysis
01/24/1995US5383324 Method for manufacturing and storing stable bicarbonate solutions
01/19/1995WO1995001893A1 Depressed park windshield wiper mechanism
01/19/1995WO1995001838A1 Functional group containing activated carbons
01/19/1995CA2166609A1 Functional group containing activated carbons
01/18/1995EP0633812A1 Catalytic carbon, process for manufacture thereof and use thereof to decompose peroxides
01/17/1995US5382559 Process for producing activated charcoal
01/17/1995US5382332 Method for electrolytic reduction of carbon dioxide gas using an alkyl-substituted Ni-cyclam catalyst
01/12/1995WO1995001643A1 Metal, alloy, or metal carbide nanoparticles and a process for forming same
01/11/1995EP0633051A1 Method for stripping contaminants from wastewater
01/11/1995EP0554328B1 Method of recovering substantially pure co 2 from a fermentation gas
01/10/1995US5380688 Method for making submicrometer carbides, submicrometer solid solution carbides, and the material resulting therefrom
01/10/1995US5380557 Carbon fluoride compositions
01/06/1995EP0640563A4 Adamantine carbonaceous substance and method of producing the same.
01/05/1995WO1995000440A1 Solar process for making fullerenes
01/05/1995DE4422227A1 Katalysator zur Reduktion von Kohlendioxid Catalyst for the reduction of carbon dioxide
01/04/1995EP0631981A1 Process and apparatus for activating carbon-containing material
01/04/1995EP0631980A1 A method and an apparatus for producing active carbon particles by feeding electricity to a rotary reactor
01/03/1995US5378561 Secondary cell
12/1994
12/28/1994EP0630994A1 Process for vapor-phase diamond synthesis
12/28/1994CN1096767A Chemical method for producing low-sulfur expansible black lead
12/27/1994US5376450 Low surface acid intercalated graphite and method
12/27/1994US5376353 Method for the production of H2 O2 using Fullerenes
12/23/1994CA2126378A1 Process and apparatus for activating carbon-containing material
12/22/1994WO1994029218A1 Method of separating fullerenes out of carbon black containing them
12/22/1994DE4325513A1 Process for producing a highly pure carbon monoxide product stream and a hydrogen product stream
12/22/1994CA2164731A1 Method for separating off fullerene from fullerene-containing carbon black
12/21/1994EP0629593A2 High modulus carbon and graphite articles and method for their preparation
12/21/1994EP0629578A1 Process for the catalytic partial oxidation of hydrocarbon
12/21/1994CN2185748Y Plasma coal transformation reactor for preparation of calcium acetylide
12/20/1994US5374412 Produced by high temperature vapor deposition
12/14/1994EP0629012A2 Electron acceptor substituted carbons for use as anodes in rechargeable lithium batteries
12/14/1994CN1096283A Process for the preparation of powder for ceramics made of metal and/or metalloid nitride and/or carbide by flash...
12/14/1994CN1096274A Tech. for producing wood amorphous granular active carbon by chemical method
12/13/1994US5372799 Process for the synthesis of granular diamond
12/13/1994US5372798 Fullerene compositions and preparation
12/13/1994US5372797 Heating tungsten containing material in atmosphere containing hydrogen and methane at first and second elevated temperatures
12/13/1994US5372702 Composition for use in the production of composite carbon materials, composition carbon material produced therefrom, and process for producing the same
12/08/1994WO1994027909A1 Process and apparatus for the purification of graphite
12/07/1994EP0409853B1 Production of manganese carbide and ferrous alloys
12/07/1994CN1096061A Deposition of high melting metal carbonide nanometre crystal by sputtering
12/06/1994US5371407 Electronic circuit with diamond substrate and conductive vias
12/06/1994US5370855 Conversion of fullerenes to diamond
12/06/1994US5370854 Reduction of metal oxides to nitrides, carbides
12/06/1994US5370794 Packing for liquid chromatography
12/06/1994US5370710 Nonaqueous electrolyte secondary cell
11/1994
11/30/1994EP0626357A2 Vitreous carbon-active carbon composite material, process for producing said composite material, and polarizable electrode using said composite material for use in electric double layer capacitor
11/30/1994EP0626199A2 Process for the production of carbon molecular sieves
11/30/1994CN1095750A Method for producing calcium carbide
11/29/1994US5369241 Plasma production of ultra-fine ceramic carbides
11/29/1994US5368937 Improved carbon containing thin film formed by increasing bias voltage during a plasma CVD process
11/29/1994US5368825 Apparatus for the flame preparation of ceramic powders
11/29/1994US5368754 Method for stripping contaminants from wastewater
11/29/1994CA1333277C Process for preparing activated carbon
11/24/1994WO1994026842A1 Thermal treatment process and installation for carbon-containing material
11/24/1994WO1994026661A1 Regeneration of activated carbons
11/24/1994DE4317413A1 Process for the treatment of carbon-containing material
11/22/1994US5366943 Heat resistant
11/22/1994US5366901 Apparatus for analyzing carbon products
11/22/1994US5366709 Liquid absorbent for acidic gases and process of deacidification of a gas
11/17/1994EP0624913A2 Lithium secondary battery
11/17/1994EP0624560A2 Preparation of silicium carbide foam from a polyurethane foam impregnated with silicium-containing resin
11/17/1994EP0624552A1 Novel method for preparing solid solution materials for secondary non-aqueous batteries
11/17/1994EP0624547A1 Synthesis gas production employing particulate catalysts
11/16/1994CN1095191A Rechargeable lithium cell and process for making an anode for use in the cell
11/16/1994CN1094994A Method for preparation of coal-base gold carbon
11/16/1994CN1094915A Processing method for preparing drink or oil and active carbon by using haw stone as raw material
11/15/1994US5364821 Producing active carbon using microwave discharge
11/15/1994US5364611 Method for the fixation of carbon dioxide
11/15/1994CA2096264A1 Novel method for preparing solid solution materials for secondary non-aqueous batteries
11/15/1994CA1333004C Eta phase materials, methods of producing the same and use thereof as catalysts for alcohol synthesis hydrocarbon synthesis, hydrocarbon hydrogenation and hydrocarbon conversion reactions
11/14/1994CA2123073A1 Production of a silicon carbide foam from a polyurethane foam impregnated with silicon-containing resin
11/10/1994WO1994025268A1 Three dimensional macroscopic assemblages of randomly oriented carbon fibrils and composites containing same
11/10/1994WO1994025084A1 Method for manufacturing and storing stable bicarbonate solutions
11/10/1994CA2138665A1 Method for manufacturing and storing stable bicarbonate solutions
11/09/1994EP0623919A1 Magnetic recording medium
11/09/1994EP0623570A2 Porous silicon carbide ceramics using filled polysiloxanes
11/09/1994CN1094695A High-temp chlorination refining process for natural graphite
11/08/1994US5362467 Process for producing carbon dioxide clathrate
11/04/1994CA2121864A1 Porous silicon carbide ceramics using filled polysiloxanes
11/03/1994DE4314225A1 Apparatus for regenerative gas purification
11/02/1994EP0489133B1 Method for manufacturing activated carbon from cellulosic material
11/02/1994EP0454688B1 Process for producing tungsten monocarbide
11/02/1994CN1094488A 轴承组件 Bearing Components
11/02/1994CN1094379A Intensified flexible graphite and its making method
11/01/1994US5360477 From carbon
10/1994
10/27/1994WO1994024499A1 Treatment of effluent gases for pollution removal
10/27/1994WO1994024228A1 Process for the production of liquid fuel, gaseous fuel, coke and active coal
10/27/1994CA2120858A1 Enhanced recovery of carbon dioxide from kiln gas by addition of cooled carbon dioxide
10/26/1994EP0621236A1 Carbon fluoride particles, process for producing the same, and use thereof
10/25/1994US5358910 High strength
10/25/1994US5358805 Secondary battery and manufacturing method therefor
10/25/1994CA1332667C Process for producing tungsten monocarbide
10/19/1994EP0619866A1 Method and apparatus for automatic production of blocks of solid co 2? at low pressure
10/19/1994EP0619845A1 Solid metal-carbon matrix of metallofullerites and method of forming same
10/19/1994CN1093620A Method for production of active carbon by separating and classifying garbage
10/18/1994US5356852 Activated carbon structures
10/18/1994US5356849 Catalytic carbon
10/18/1994US5356727 Carbonaceous material with external coating of solid solution of carbon, boron and nitrogen and outer ceramic layer
10/18/1994US5356120 Device for producing finely-divided metal and ceramic powder