| Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
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| 09/22/1990 | CA2048687A1 Controlled release of desired product through the controlled reaction of precursor |
| 09/20/1990 | WO1990010595A1 Process |
| 09/20/1990 | WO1990010496A1 Apparatus |
| 09/20/1990 | DE3907159A1 Verfahren zur herstellung nicht puffender kohlenstofformkoerper A process for preparing shaped carbon not puffender |
| 09/18/1990 | US4957884 Titanium diboride/boron carbide composites with high hardness and toughness |
| 09/18/1990 | US4957723 Metal chlorides, chlorine atmosphere |
| 09/18/1990 | US4957721 Process for regeneration of activated carbon |
| 09/18/1990 | US4957661 Bromination, fluorination, binding with polymer; intercalation; electrical resistance, thermoconductivity |
| 09/18/1990 | US4957591 Method for preparing needle-like, fibrous or porous diamond, or an aggregate thereof |
| 09/18/1990 | US4957562 Chrome oxide green, a process for its preparation and its use |
| 09/11/1990 | US4956849 Continuous |
| 09/11/1990 | US4956330 Catalyst composition for the oxidation of carbon monoxide |
| 09/11/1990 | US4956012 Dispersion alloyed hard metal composites |
| 09/05/1990 | EP0385857A1 Process and installation for the production of carbon monoxide |
| 09/05/1990 | EP0385851A1 Method and apparatus for making carbon dioxide snow |
| 09/04/1990 | US4954469 Granulated activated carbon for water treatment |
| 09/04/1990 | CA1273471A1 Process for producing acicular particles containing an iron carbide |
| 08/29/1990 | EP0384051A1 Production of silicon carbide |
| 08/29/1990 | EP0383763A1 Titanium diboride/boron carbide composites with high hardness and toughness |
| 08/29/1990 | EP0227771B1 Method for the treatment of a gas mixture by adsorpton |
| 08/29/1990 | CN1009356B Method for preparing activated carbon using new carbon raw material |
| 08/28/1990 | US4952743 Circulation, ignition, quenching; produces acetylene or ethylene |
| 08/28/1990 | US4952223 Distillation, pressurization, recycling and purification of carbon dioxide stream |
| 08/23/1990 | WO1990009348A1 Method of producing boron carbide |
| 08/23/1990 | WO1990009347A2 Phase change injection nozzle |
| 08/21/1990 | US4950626 Production of ceramic materials |
| 08/21/1990 | US4950463 Purple diamond and method of producing the same |
| 08/21/1990 | US4950462 Hexametaphosphateamine and cuprous chloride |
| 08/16/1990 | EP0381761A1 Fine flaky graphite particles and process for their production |
| 08/15/1990 | CN2060439U Level rotary producing apparatus for active carbon |
| 08/14/1990 | US4948762 Reacting a metal halide compound with an alcohol; thermally decomposing and nitriding reaction product |
| 08/14/1990 | US4948627 Process for producing glass mold |
| 08/14/1990 | US4948573 Carbonization dispersion of metal oxide and polymer |
| 08/14/1990 | CA1272740A1 Production of ceramic materials |
| 08/09/1990 | WO1990008751A1 Carbon molecular sieves for purification of chlorofluorocarbons |
| 08/08/1990 | WO1990009346A1 Production of carbonaceous molding having excellent compressive modulus |
| 08/08/1990 | EP0381493A1 Process for producing raw material pitch for carbon materials |
| 08/08/1990 | EP0381475A2 Process for producing formed carbon products |
| 08/08/1990 | CN1009074B Coarse grain tungsten carbide powder and the mfg. process thereof |
| 08/08/1990 | CN1009073B Macropartical diamond polycrystal with boracium surface and synthesis process thereof |
| 08/08/1990 | CA2026774A1 Process for preparation of carbonaceous molded body having excellent compressive elasticity |
| 08/07/1990 | US4946713 Poly(alkenylpentaborane) ceramic precursors |
| 08/07/1990 | US4946663 Production of high surface area carbon fibres |
| 08/07/1990 | US4946620 Diethylene glycol dialkyl ether and polyethylene glycol dialkyl ether |
| 08/07/1990 | US4946370 From aromatic hydrocarbon |
| 08/01/1990 | CN2059916U Rolling furnace for producing sic |
| 07/31/1990 | US4944771 Method for methane production |
| 07/31/1990 | CA1272080A1 Reinforced flexible graphite sheet |
| 07/30/1990 | CA2007907A1 Carbon molecular sieves for purification of chlorofluorocarbons |
| 07/26/1990 | WO1990008105A1 Process for preparing silicon carbide |
| 07/26/1990 | WO1990008104A1 Process for preparing silicon carbide |
| 07/26/1990 | WO1990008103A1 Process for producing tungsten monocarbide |
| 07/26/1990 | WO1990008102A1 Method and apparatus for producing boron carbide crystals |
| 07/25/1990 | EP0379378A1 Moldable Compositions of activated carbon and molded articles produced therefrom |
| 07/25/1990 | EP0379359A2 A composite material |
| 07/24/1990 | US4943550 Catalysts for oxidation of carbon monoxide |
| 07/24/1990 | US4943376 Surfactant enhanced regeneration of hydrophobic materials |
| 07/24/1990 | US4942734 Cogeneration of electricity and liquid carbon dioxide by combustion of methane-rich gas |
| 07/18/1990 | EP0378451A1 Sulfamic acid-based antiscaling composition for activated carbon, antiscaling process making use of said composition |
| 07/18/1990 | CN1008807B Prepn. and equipment of carbon dioxide by electro-heating ore |
| 07/17/1990 | US4942011 Silicon carbide particles in a polymeric silicon carbide precursor, spinning and sintering |
| 07/17/1990 | US4941942 Method of manufacturing a mask support of sic for x-ray lithography masks |
| 07/13/1990 | CA2007280A1 Sulfamic acid descaling composition for active carbon, and discaling method thereof |
| 07/12/1990 | WO1990007798A1 Rechargeable solid electrolyte battery |
| 07/11/1990 | CA2007460A1 Method and apparatus for producing boron carbide crystals |
| 07/10/1990 | US4940686 Vanadium oxide support, platinum, iron or iron oxide |
| 07/04/1990 | EP0376766A1 Process for treating polycarbosilanes, products obtained and use of this process in the manufacture of fibrous ceramic silicon carbide products |
| 07/04/1990 | EP0376550A2 Stabilized solid thiocarbonate compositions and methods for making same |
| 07/04/1990 | EP0376179A2 Alloyed powder and method of preparing same |
| 07/04/1990 | CN1043461A Multiple metal coated superabrasive grit and methods for their manufacture |
| 07/03/1990 | US4938942 Carbon graphite component for an electrochemical cell and method for making the component |
| 07/03/1990 | US4938940 Vapor-phase method for synthesis of diamond |
| 06/28/1990 | WO1990006897A1 Method for methane conversion |
| 06/28/1990 | WO1990006803A1 Process for the production of a catalyst for the removal of oxides of nitrogen from exhaust gases |
| 06/28/1990 | CA2005873A1 Stabilized solid thiocarbonate compositions and methods for making same |
| 06/27/1990 | CN1043250A Metal carbide heat source |
| 06/26/1990 | US4937223 Adding base to thiolignin and heat treating |
| 06/21/1990 | DE3842575A1 Process for preparing chromium carbide powder |
| 06/20/1990 | EP0373683A1 A process for the separation of carbon dioxide |
| 06/19/1990 | US4934153 Method for manufacturing ice containing carbon dioxide |
| 06/13/1990 | EP0372985A2 Heat source for a smoking article |
| 06/13/1990 | EP0372902A1 Apparatus for removing small particles from a substrate |
| 06/13/1990 | EP0372389A2 Preparation of a thin carbon plate suitable for use as fuel cell separator |
| 06/13/1990 | DE3940213A1 Regenerating hydrocarbon charged active carbon filter by steam |
| 06/13/1990 | CN1042909A Process for separation of carbon dioxide |
| 06/13/1990 | CN1042898A Process and appliance for hydrocarbons conversion |
| 06/13/1990 | CN1042883A Separation treatment of reaction product during production of carbon disulfide |
| 06/13/1990 | CN1042882A Manufacture process of natural graphite possessing semi-crsytal property |
| 06/08/1990 | CA2004805A1 Heat source for a smoking article |
| 06/06/1990 | EP0371885A1 Process for the production of micronic silicon carbide |
| 06/06/1990 | EP0371770A2 Process for producing silicon carbide platelets and the platelets so-produced |
| 06/05/1990 | US4931212 Measuring current consumed by motorized mixer with rotating shaft; anodes for electrolyis of aluminum |
| 06/05/1990 | US4931198 Magnetic particles composed mainly of FeC and a process for preparing same |
| 06/05/1990 | US4931163 Film-forming carbon fluoride; physical properties |
| 06/05/1990 | US4930319 Sublimation method |
| 05/31/1990 | WO1990005701A1 Diamond production |
| 05/30/1990 | EP0370799A1 Method for sealing carbon and graphite surfaces |
| 05/30/1990 | EP0370687A2 Process for producing silicon carbide whiskers |
| 05/30/1990 | EP0370177A1 Method for the preparation of a large-pore shaped carbon |
| 05/30/1990 | EP0370141A1 Method and apparatus for removing cyanogen chloride from air |