Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
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01/21/1993 | WO1993001129A1 Carbon composition and method of obtaining it |
01/21/1993 | WO1993001128A1 Preparation and separation of fullerenes |
01/20/1993 | CN1068153A Artificial diamond purifying apparatus using electrical power to remove catalyst metal |
01/20/1993 | CN1068152A Production of expansible graphite |
01/20/1993 | CN1068151A Preparation for expansible graphite |
01/20/1993 | CN1068086A Preparation method for expansible graphite |
01/19/1993 | US5180574 Electrolytic cells with oxides of iron, manganese, chromium, titanium and cobalt by heat treatment an oxide mixture |
01/19/1993 | US5180529 Process for producing a thin carbon plate |
01/19/1993 | US5180459 Process for producing sealing components from all-carbon composite material |
01/19/1993 | CA1312829C Selective adsorption of co -on zeolites |
01/12/1993 | US5179058 Process for manufacturing a carbonaceous catalyst for the reduction of nitrogen oxides in exhaust gases |
01/12/1993 | US5178847 Process for producing ceramic raw materials |
01/12/1993 | CA1312446C Sublimation method |
01/09/1993 | CA2070436A1 Isotopically-pure carbon-12 or carbon-13 polycrystalline diamond possessing enhanced thermal conductivity |
01/07/1993 | WO1993000294A1 Process for the preparation of metal carbides |
01/05/1993 | US5177304 Hazardous wastes |
01/05/1993 | US5177248 Process of forming polysubstituted fullerenes |
01/05/1993 | US5176863 Flexible graphite composite fire retardant wallpaper and method |
01/05/1993 | US5176843 Composition and use of the composition for the extraction of metals from aqueous solution |
12/30/1992 | EP0519988A1 Improved treadwear/hysteresis carbon blacks. |
12/29/1992 | US5175066 Rechargeable battery with solid electrolyte |
12/29/1992 | US5174983 Flowing together gaseous carbon and hydrogen source to form turbulent mixture which is excitied and become reactive and deposited on the substrate |
12/29/1992 | US5174975 Low temperature pyrolysis |
12/23/1992 | WO1992022780A1 Partition wall for a multi-compartment furnace |
12/23/1992 | EP0519620A1 Reinforced flexible graphite article and its manufacture |
12/23/1992 | EP0519587A1 Methods for coating adherent diamond films on cemented tungsten carbide substrates |
12/23/1992 | CN2125576U Carbon dioxide generator |
12/22/1992 | US5173921 Apparatus and process for activation of carbon by electrical resistance heating in the presence of steam |
12/22/1992 | US5173283 Platelets for producing silicon carbide platelets and the platelets so-produced |
12/22/1992 | US5173210 Composition and use |
12/22/1992 | CA1311871C Stable methylpolydisilylazane polymers |
12/16/1992 | EP0518746A1 Charging device for supporting workpieces inside a furnace |
12/16/1992 | CN1067026A A method for preparing desulphurized aetivated carbon |
12/16/1992 | CN1019475B Pressure-gradient adsorption method for extracting of carbon dioxide from gaseous mixture |
12/16/1992 | CN1019474B Method for making active carbon from cocoanut shell |
12/15/1992 | US5172278 Buckminsterfullerenes for optical limiters |
12/15/1992 | US5171734 Introducing into fluidized bed reacaator coating sources in vaporized form, decomposing at specific temperature ranges |
12/15/1992 | US5171406 Fluidized bed selective pyrolysis of coal |
12/15/1992 | CA1311426C Molten salt hydrate membranes for the separation of gases |
12/12/1992 | CA2070841A1 Loading device for supporting workpieces inside an oven |
12/09/1992 | EP0517472A1 Process for producing fine graphite particles |
12/09/1992 | EP0517264A1 Electronic circuits and their fabrication |
12/09/1992 | EP0517070A1 Rechargeable electrochemical cell with liquid electrolyte and lithiated carbon anode |
12/09/1992 | EP0416028B1 Improved process for recovering acidic gases |
12/09/1992 | CN2124228U Apparatus for preparing c-60 |
12/08/1992 | US5169808 Metal carbide production from carboxylate precursors |
12/08/1992 | US5169440 Silicon carbide membrane for X-ray lithography and method for the preparation thereof |
12/03/1992 | DE4118342A1 Water-soluble poly:aromatic acids prepn. for prodn. of carbon@ adsorbents - by converting mesophase pitch into swellable prod. with complexing agent, followed by washing and treating with oxidising agent |
12/02/1992 | EP0516394A1 Electrorheological fluid |
12/02/1992 | EP0515892A1 Process for producing mouldings from expanded graphite |
12/02/1992 | EP0515696A1 Process for producing formed active coke for desulfurization and denitrification with high denitrification performance |
12/02/1992 | EP0515446A1 Process for generating carbon monoxide |
12/01/1992 | US5168019 Dispersion of powder of oxide of aluminum, barium or magnesium to absorb free acid |
12/01/1992 | CA1310949C High-density adsorbent and method of producing same |
11/26/1992 | WO1992020622A1 Method for producing fullerenes |
11/26/1992 | CA2069220A1 Process for the production of mouldings |
11/25/1992 | EP0514545A1 Carbonaceous material with high electrostatic capacitance |
11/24/1992 | US5166962 X-ray mask, method of manufacturing the same, and exposure method using the same |
11/24/1992 | US5166103 Reaction of tungsten oxide or ammonium paratungstate with carbon powder |
11/24/1992 | US5165916 Method for producing carbide products |
11/19/1992 | EP0514028A2 Composition for use in the production of composite carbon materials, composite carbon material produced therefrom, and process for producing the same |
11/19/1992 | EP0513518A1 Process for depositing synthetic diamond coatings on substrates |
11/19/1992 | EP0513189A1 Carbon black exhibitng superior treadwear/hysteresis performance. |
11/18/1992 | CN1066255A Activated carbon prodn. by making use of residue of furfural and the recovery of sulfur dioxide in flue gas |
11/17/1992 | US5164355 High capacity coconut shell char for carbon molecular sieves |
11/17/1992 | US5164054 Low-cost process for hydrogen production |
11/17/1992 | CA1310332C Impurity removal from carbon monoxide and/or hydrogen- containing streams |
11/11/1992 | EP0512967A2 Sintered carbonitride with controlled grain size |
11/10/1992 | US5162478 Poly(silylene)vinylenes from ethynylhydridosilanes |
11/10/1992 | US5162286 Method of producing granular activated carbon |
11/10/1992 | US5162275 Low temperature kiln carbon reactivation |
11/10/1992 | US5162176 Electrochemical secondary element |
11/10/1992 | US5162133 Process for fabricating silicon carbide films with a predetermined stress |
11/10/1992 | CA1309815C Process for producing carbon heat generator |
10/29/1992 | WO1992018438A1 Method of coating a substrate in a fluidized bed |
10/28/1992 | EP0511096A1 Process for local passivation of a substrate, by an hydrogenated amorphous carbon layer, and method for fabricating thin film transistors on this passivated substrate |
10/27/1992 | CA1309229C Process for producing carbon black |
10/27/1992 | CA1309218C Process for producing a carbonaceous thin plate by compressing pitch material between paper sheets |
10/23/1992 | CA2077684A1 Method of coating a substrate in a fluidized bed |
10/22/1992 | DE4112492A1 Very pure carbon mon:oxide recovery from gas mixt. - using high and low pressure columns to remove methane and hydrogen@ e.g. for polymer prodn. |
10/21/1992 | EP0509622A1 Apparatus for treatment of free-flowing or fluid substances, particularly for reactivating of active carbon in an indirect heated reactor |
10/21/1992 | EP0509018A1 Carbon blacks imparting superior treadwear/hysteresis performance and process for producing carbon blacks. |
10/21/1992 | CN1065448A Moving bed process for carbothermally synthesizing nonoxide ceramic powders |
10/21/1992 | CN1065439A Apparatus and process for activation of carbon by electrical resistance heating in presence of steam |
10/21/1992 | CN1018727B Process for preparing high-purity co2 |
10/15/1992 | WO1992017403A1 Support bonded polyalkylene-polyamine-poly(carboxylic acid) and extraction of metal ions therewith |
10/15/1992 | WO1992017274A1 Method for regenerating spent activated carbon and portable container for use therein |
10/14/1992 | EP0508630A1 Purification process |
10/14/1992 | EP0507806A1 Adsorbent activated carbonized polyarylamides |
10/14/1992 | EP0448585B1 Process for the production of a catalyst for the removal of oxides of nitrogen from exhaust gases |
10/13/1992 | US5154732 Apparatus for gasifying or combusting solid carbonaceous |
10/13/1992 | CA1308561C Method for manufacturing ice containing carbondioxide |
10/07/1992 | EP0496834A4 Process for the conversion of carbonaceous feedstocks to particulate carbon and methanol |
10/06/1992 | US5152973 Carbonation of metal salt with quaternary ammonium carbonate recovering by filtration, slurrying, dry-spraying and calcining in presence of oxygen under reduced pressure |
10/06/1992 | US5152941 High-density vitreous carbon material and process for producing the same |
10/06/1992 | CA1308232C Method for the continuous chemical reduction and removal of mineral matter contained in carbon structures |
10/01/1992 | WO1992016457A1 Moving bed process for carbothermally synthesizing nonoxide ceramic powders |
10/01/1992 | DE4209878A1 Nitrogen gas generating grains |
09/29/1992 | US5151206 Mixing ferric oxide with carbon monoxide and hydrogen to produce iron carbides |
09/29/1992 | CA1307877C Process for producing coal fillers |