Patents
Patents for C01B 31 - Carbon; Compounds thereof (38,010)
10/1994
10/18/1994CA1332529C Frozen product and method of making it
10/12/1994EP0619270A1 Activated carbon and production thereof
10/12/1994EP0619005A1 Apparatus for bending plastic pipe
10/12/1994EP0618951A1 A method for combustion of hydrocarbons.
10/11/1994US5353708 Method for production of ultradispersed diamond
10/10/1994CA2115791A1 Activated carbon and production thereof
10/06/1994DE4311000A1 Process and apparatus for the production of activated carbon
10/05/1994EP0617984A1 Methods for dechlorination disposal of polyvinyl chloride wastes and apparatus thereof
10/05/1994CN2178716Y Graphitization power supply device with large electric current
10/04/1994US5352524 The carbon fiber sheet is derived from a polyimides of polyamic acid; tensile strength, electroconductivity, elasticity
10/04/1994US5352430 Mixing host material and intercalant in fluidized bed reactor with stream of inert gas, heating, passing oxygen stream through to cause reaction
10/04/1994US5352370 Method for SOx removal by catalytic carbon
10/04/1994US5351491 Process for obtaining high-purity hydrogen and high-purity carbon monoxide
09/1994
09/29/1994WO1994021557A1 Conversion of fullerenes to diamond
09/28/1994EP0617474A1 Rechargeable lithium cell and process for making an anode for use in the cell
09/28/1994EP0617207A2 Bearing assembly
09/28/1994EP0616972A1 Process for the preparation of nitride and/or carbide ceramic powder of metals on metalloids by flash-pyrolysis and the powder obtained by this process
09/28/1994EP0616884A2 Method of making a layered metal and graphite product
09/28/1994EP0616733A1 Method and apparatus for the selective oxidation of carbon monoxide in a hydrogen-containing gas mixture.
09/28/1994EP0616600A1 A method for decomposition of hydrocarbons.
09/28/1994EP0616599A1 A method for decomposition of hydrocarbons.
09/28/1994CN1092742A Fluorated carbon article, production and application of same
09/27/1994US5350569 Storage of nuclear materials by encapsulation in fullerenes
09/27/1994CA2119981A1 Bearing assembly
09/27/1994CA1332167C Carbonaceous adsorbents from pyrolyzed polysulfonated polymers
09/24/1994CA2119588A1 Preparation process of nitride and/or metallic carbide and/or metalloidic ceramic powder by flash pyrolysis and powder of thereof
09/21/1994EP0615954A1 Red diamond, pink diamond and method of producing the same
09/21/1994EP0569503B1 Process for modifying the surface of carbon-containing materials by electrochemical reduction of diazonium salts, applicable in particular to carbon fibres for composite materials; carbon-containing materials so modified
09/21/1994EP0519988B1 Improved treadwear/hysteresis carbon blacks
09/21/1994CN2177706Y Complex phase catalyst piece structure for synthesizing large diamond
09/21/1994CN1092377A Carbon burn-off process
09/20/1994US5348936 Metal-doped fullerenes and synthetic methods therefor
09/20/1994US5348718 Method and apparatus for producing carbride products
09/20/1994US5348717 Synthesis gas from particulate catalysts, and admixtures of particulate catalysts and heat transfer solids
09/20/1994CA2067082C Carbon rupture disk element and assembly
09/17/1994CA2119167A1 Methods for dechlorynation disposal of polyvinyl chloride wastes and apparatus thereof
09/14/1994EP0614444A1 Novel salts of fullerenes
09/13/1994US5346683 Oxidation or reduction
09/13/1994US5346679 Method for reduction of carbon dioxide, catalyst for the reduction, and method for production of the catalyst
09/13/1994US5346650 Graphite interlaminar compound and method for producing the same
09/13/1994US5346090 Apparatus for refining diamonds
09/07/1994EP0613856A1 Process for removing separately sulfur compounds and CO2
09/07/1994EP0613449A1 Low temperature method for synthesizing micrograin tungsten carbide.
09/07/1994EP0613448A1 Carbonising of materials
09/07/1994CN1025863C Process for modifying the surface characteristics of carbon black and carbor black produced thereby
09/06/1994US5344724 Non-aqueous electrolyte secondary cell
09/06/1994US5344627 Process for removing carbon dioxide from combustion exhaust gas
09/06/1994US5344626 Dual impregnated activated carbon
09/01/1994WO1994019276A1 Compound-deposited needle-shaped fine particles, method of manufacturing the same, and use of the same
09/01/1994CA2118301A1 Coated acicular fine particulate materials, processes for preparing same and use thereof
08/1994
08/31/1994EP0613197A1 Carbonaceous electrode material for secondary battery
08/31/1994EP0613130A1 Carbon material originating from graphite and method of producing same
08/31/1994EP0612689A1 Process and catalyst for purifying carbon dioxide
08/31/1994EP0455721B1 Carbon molecular sieves for purification of chlorofluorocarbons
08/30/1994US5342702 Synergistic process for the production of carbon dioxide using a cogeneration reactor
08/30/1994US5342502 Solvent washing, acid washing, grinding and heating in nickel-containing solution
08/24/1994EP0612117A2 Nonaqueous secondary battery
08/24/1994CN2175222Y Siphon type alkaline washing tank
08/23/1994US5341000 Thin silicon carbide layer on an insulating layer
08/23/1994US5340511 Production of carbon fibre
08/23/1994US5340417 Carbonization a mixture of silica and carbon compound to produce a narrow size distribution particle
08/23/1994CA2013478C Method of forming coatings containing amorphous silicon carbide
08/18/1994WO1994018544A1 Sensors employing interference of electromagnetic waves passing through waveguides having functionalized surfaces
08/18/1994WO1994018123A1 Adamantine carbonaceous substance and method of producing the same
08/18/1994WO1994018119A1 Method for scrubbing pollutants from an exhaust gas stream
08/18/1994WO1994017908A1 Conversion of carbon or carbonated compounds in a plasma
08/18/1994DE4304982A1 Method and appliance for recovering valuable substances from thermosetting plastic materials and from their composites
08/18/1994DE4304510A1 Process for recovering carbon disulphide from a water vapour/carbon disulphide mixture
08/18/1994DE4304143A1 Process for purifying waste air, in particular from cellulose staple fibre works, by recovery of CS2 and H2S
08/18/1994CA2155513A1 Sensors employing interference of electromagnetic waves passing through waveguides having functionalized surfaces
08/18/1994CA2117906A1 Diamond-carbon material and method for producing thereof
08/17/1994EP0611160A2 Classifying and sorting crystalline objects
08/17/1994CN2174468Y CO2 gas pressure synthesis device
08/17/1994CA2115008A1 Conversion of carbon monoxide to carbon dioxide
08/16/1994US5338523 Method of making transition metal carbide and boride powders
08/16/1994US5338462 Active carbon materials, process for the preparation thereof and the use thereof
08/16/1994US5338353 Method for production of powder of fine inorganic particles
08/11/1994DE4303567A1 Production of synthetic diamonds
08/04/1994WO1994017447A1 Chemical functionalization of surfaces
08/04/1994WO1994016994A1 Method for silicon carbide production
08/04/1994WO1994016993A1 Process and device for producing carbon fullerenes from carbon-containing solid raw materials
08/04/1994WO1994016990A1 Method for removing sulfide with catalytic carbon
08/04/1994WO1994016814A1 Process for making catalytic carbon
08/04/1994WO1994016813A1 Catalytic carbon
08/04/1994WO1994016799A1 METHOD FOR SOx REMOVAL BY CATALYTIC CARBON
08/04/1994CA2154444A1 Chemical functionalization of surfaces
08/04/1994CA2132522A1 Process for making catalytic carbon
08/04/1994CA2131987A1 Method for removing sulfide with catalytic carbon
08/03/1994CN1090306A Preparation of amorphous white carbon black and activated carbon
08/02/1994US5334306 Metallized paths on diamond surfaces
07/1994
07/27/1994EP0607840A1 Process for the preparation of carbonates by wet-grinding
07/27/1994EP0551297B1 Process for the production of charcoal molecular sieves
07/27/1994EP0403614B1 Multiple metal coated superabrasive grit and methods for their manufacture
07/26/1994US5332517 Method for producing carbonaceous powder for electrorheological fluid
07/26/1994CA1330862C Production of silicon carbide by carbonizing silica particles in residual oil
07/21/1994WO1994016125A1 Process for vapor-phase diamond synthesis
07/21/1994DE4400566A1 Wet grinding of natural or synthetic carbonate(s) to give finely divided prod
07/20/1994EP0606669A1 Carbon burn-off process
07/20/1994EP0474844B1 Improved heat exchanger
07/20/1994EP0286674B1 Sound and thermal insulation