| Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
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| 01/22/1991 | US4986835 Process for separating and recovering carbonic acid gas from gas mixture by adsorption |
| 01/16/1991 | EP0408265A2 Process of forming a gold film on a diamond substrate by ion beam sputtering and apparatus for carrying out the process |
| 01/15/1991 | US4985227 Method for synthesis or diamond |
| 01/15/1991 | US4985175 Elastomer-modified carbon-containing polyarylene sulfide blends |
| 01/15/1991 | US4984534 Method for synthesis of diamond |
| 01/11/1991 | CA2020708A1 Coated substrates and process |
| 01/09/1991 | EP0406853A1 A carbonaceous powder for electrorheological fluid and a method of making the same |
| 01/09/1991 | EP0406638A1 Gamma Titanium aluminum alloys modified by chromium and tantalum and method of peparation |
| 01/08/1991 | US4983354 Deagglomeration and classification of tungsten powder, mixing with carbon, heating, deagglomeration and classification of pr oduct |
| 01/08/1991 | CA1278744C Hydrocarbon recovery from carbon dioxide-rich gases |
| 01/03/1991 | DE4009575A1 Supported catalyst for carbon mon:oxide oxidn., esp. in exhaust gas |
| 01/02/1991 | EP0406008A1 Graphite sheet material |
| 01/02/1991 | EP0405203A1 Method for the production of carbon dioxide granules |
| 01/02/1991 | EP0405134A1 Gamma titanium aluminum alloys modified by chromium and silicon and method of preparation |
| 01/02/1991 | EP0383763A4 Titanium diboride/boron carbide composites with high hardness and toughness |
| 01/02/1991 | CN1048204A Improved process for recovering acidic gases |
| 01/02/1991 | CN1048203A Tallow seed shell granular active carbon and its preparation method |
| 01/01/1991 | US4981671 Method for preparing diamond or diamond-like carbon by combustion flame |
| 01/01/1991 | US4981665 Hexagonal silicon carbide platelets and preforms and methods for making and using same |
| 01/01/1991 | US4981661 Process for converting and removing sulfur compounds from a CO containing gas |
| 12/27/1990 | WO1990015776A1 Process for production of graphite flakes and films via low temperature pyrolysis |
| 12/27/1990 | EP0404046A1 Catalyst composition for the oxidation of carbon monoxide |
| 12/27/1990 | EP0403986A1 Method for manufacturing substrates for depositing diamond thin films |
| 12/27/1990 | EP0403848A2 Process of preparing spherical, monodisperse organopolysiloxanes or siliciumcarbides |
| 12/27/1990 | EP0403742A1 Supported catalyst for the oxidation of carbon monoxide |
| 12/26/1990 | CN2068096U Low-pressure secondary spiral wind supply carbon-dioxide generator |
| 12/25/1990 | US4980201 Method of forming tungsten carbide by chemical vapor deposition |
| 12/19/1990 | EP0402899A1 Process for preparing catalysts for oxidation of carbon monoxide |
| 12/19/1990 | CN1047838A Method for making active carbon from cocoanut shell |
| 12/19/1990 | CA2015100A1 Catalyst composition for the oxidation of carbon monoxide |
| 12/18/1990 | US4978650 Desensitizing activated carbon sorbents to the effects of humidity |
| 12/18/1990 | US4978649 Porous carbonaceous material |
| 12/18/1990 | US4978585 Monotapes |
| 12/18/1990 | US4978477 Extracting waste to carbon char |
| 12/13/1990 | WO1990015296A1 Calcium carbide production furnace by oxy-thermal process |
| 12/13/1990 | WO1990015022A1 Hydrate of carbon hydroxide and method of obtaining it |
| 12/12/1990 | EP0401285A1 Carbon dioxide removal using aminated carbon molecular sieves. |
| 12/12/1990 | CN1047755A Hard magnetic material and magnet manufactured from such hard magnetic material |
| 12/12/1990 | CN1010766B Method for preparing active carbons |
| 12/12/1990 | CN1010751B Semi-permeable membranes comprising predominantly polycarbonates derived from tetrahalobisphenols |
| 12/05/1990 | EP0400526A1 Spherical fibrous lump activated carbon and method of producing the same |
| 12/05/1990 | CN1047461A Sterny artificial diamond compounding technology |
| 12/04/1990 | US4975226 Process for making green briquettes for forming Si or SiC |
| 11/28/1990 | EP0399986A1 Zwitterionic tertiary ammonium dithiocarbamates |
| 11/28/1990 | EP0399621A1 Graphite-refractory metal composite |
| 11/22/1990 | EP0398339A2 Adsorptive process for producing two gas streams from a gas mixture |
| 11/22/1990 | EP0397684A1 Process for forming fine ceramic powders and products thereof |
| 11/21/1990 | CN1047065A Process for calcium carbide |
| 11/21/1990 | CN1047064A Process for producing active carbon from waste slag of citric acid fermented with dry sweet potato. |
| 11/20/1990 | US4971834 Process for preparing precursor for silicon carbide whiskers |
| 11/20/1990 | US4971781 Working up sodium sulfate-containing residues |
| 11/20/1990 | US4971258 Evacuation, drying, pulverization, accumulation and sealing a metal in a storage containers |
| 11/15/1990 | WO1990013513A1 Combustion synthesis of materials using microwave energy |
| 11/14/1990 | EP0397264A1 Hard magnetic material and magnet manufactured from such hard magnetic material |
| 11/14/1990 | EP0397152A1 Process for making a graphite film |
| 11/13/1990 | US4970189 Carbonization |
| 11/13/1990 | US4969338 Method and apparatus of producing carbon dioxide in high yields from low concentration carbon dioxide feeds |
| 11/07/1990 | EP0396475A1 Preparation of heavy metal carbides having high specific surface area |
| 11/07/1990 | EP0395692A1 Low temperature kiln. |
| 11/06/1990 | US4968527 Method for the manufacture of pyrolytic graphite with high crystallinity and electrodes with the same for rechargeable batteries |
| 11/06/1990 | CA1275782C Process for producing acicular particles containing an iron carbide |
| 11/01/1990 | WO1990012754A1 Synthesis of diamond powders in the gas phase |
| 10/31/1990 | EP0395353A2 Method of preparing activated or activatable carbon |
| 10/31/1990 | EP0395198A2 Hydrogenated carbon compositions |
| 10/30/1990 | US4967025 Purification method of carbon fluorides |
| 10/30/1990 | US4966817 Transition-metal-carbon composites and methods for making |
| 10/30/1990 | US4966374 Grommet |
| 10/30/1990 | CA1275558C Production of silicon carbide with automatic separation of a high grade fraction |
| 10/28/1990 | CA2013282A1 Hydrogenated carbon compositions |
| 10/23/1990 | US4964886 Removal of carbon dioxide from hydrogen-carbon dioxide-carbon monoxide mixture |
| 10/23/1990 | CA1275544C Omega-perfluoroalkyl-alpha-olefin polymers |
| 10/18/1990 | WO1990011889A1 Fire resistant nonfibrous and nongraphitic carbonaceous materials |
| 10/18/1990 | WO1990011858A1 Low temperature method of forming materials using one or more metal reactants and a halogen-containing reactant to form one or more reactive intermediates |
| 10/18/1990 | WO1990011857A1 Method and reactor for obtaining powdered refractory material |
| 10/18/1990 | WO1990009347A3 Phase change injection nozzle |
| 10/17/1990 | EP0392749A2 Heat-resistant, corrosion-resistant inorganic composite bodies and process for preparing the same |
| 10/17/1990 | EP0392703A2 Method of forming coatings containing amorphous silicon carbide |
| 10/17/1990 | CN1046140A Production process of calcium carbide by use of brown coal |
| 10/16/1990 | US4963340 Decomposing methane on a solid carrier; transferring carbon on carrier to sulfur reaction zone |
| 10/16/1990 | US4963339 Hydrogen and carbon dioxide coproduction |
| 10/16/1990 | US4963286 Dispersions of silica in carbon and a method of making such dispersions |
| 10/16/1990 | US4962891 Apparatus for removing small particles from a substrate |
| 10/10/1990 | EP0391448A2 Method for production of powder of fine inorganic particles |
| 10/10/1990 | EP0391150A1 Process for the production of low-carbon fine particle ceramic powder |
| 10/10/1990 | EP0390912A1 Improvements in and relating to fibrous activated carbons |
| 10/09/1990 | CA1274973A1 Process for preparing ceramic materials with reduced carbon levels |
| 10/04/1990 | WO1990011251A1 Production of heavy metal carbides with high specific surface area |
| 10/03/1990 | CN1045752A Aftertreatment of commercial active carbon |
| 10/03/1990 | CN1045751A Method for making active carbon from fruit shell of margosa |
| 10/03/1990 | CN1009819B Process for manufacture of silicon nitride and aluminium nitride powders by carbothermal reduction |
| 10/02/1990 | US4960450 Increasing surface acidity by washing in water or acid and oxidizing at elevated temperature |
| 10/02/1990 | CA1274685A1 Partial oxidation process |
| 10/02/1990 | CA1274674A1 Ceramics from silazane polymers by heating in different atmospheres |
| 09/28/1990 | CA2013142A1 Method for obtaining heavy metal carbides with high specific surface |
| 09/26/1990 | EP0389334A1 Process for the purification of 1,1,1,2-tetrafluorethane |
| 09/26/1990 | EP0388861A2 Method for making diamond and apparatus therefor |
| 09/25/1990 | US4959281 Non aqueous electrolyte cell |
| 09/25/1990 | US4959201 Green diamond and method of producing the same |
| 09/23/1990 | CA2004709A1 Process for purifying 1,1,1,2-tetrafluoroethane |
| 09/22/1990 | WO1990011248A1 Controlled release of desired product through the controlled reaction of precursor |