| Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
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| 08/30/1989 | EP0330578A2 Method for manufacturing ice containing carbondioxide |
| 08/30/1989 | EP0330524A1 Improvements relating to the deposition of thin carbon films |
| 08/30/1989 | EP0330224A1 Catalytic oxidation of carbon monoxide |
| 08/30/1989 | CN1035119A Carbon adsorption made from pyrolysed polymer of pore sulfonation |
| 08/30/1989 | CN1035094A Production of calcium carbide from its residue |
| 08/29/1989 | US4861844 Cationic catalysis process for the treatment of a polysilazane containing on average at least two .tbd.SiH groups per molecule |
| 08/29/1989 | US4861481 Multi-functional filtering medium |
| 08/29/1989 | US4861351 Production of hydrogen and carbon monoxide |
| 08/24/1989 | WO1989007577A1 Method of producing highly oriented graphite |
| 08/24/1989 | WO1989006642A3 Impurity removal from carbon monoxide and/or hydrogen-containing streams |
| 08/23/1989 | EP0329251A2 Process for the preparation of activated carbon |
| 08/23/1989 | CN2043238U Miniature activating oven for activated carbon |
| 08/22/1989 | US4859444 Vapor phase fluorination of acetylene black |
| 08/22/1989 | US4859175 Apparatus and process for optimizing combustion in chamber-type furnaces for baking carbonaceous blocks |
| 08/22/1989 | CA1258604A1 Liquid membrane |
| 08/16/1989 | EP0328040A2 Process for preparing activated carbon |
| 08/16/1989 | EP0328008A1 Composites of flexible graphite particles and amorphous carbon |
| 08/16/1989 | EP0327732A1 Adsorptive separation utilizing multiple adsorption beds |
| 08/16/1989 | CN1034676A Supply of controlled medium-pressure co2-gas in simple convenient disposable packaging |
| 08/15/1989 | US4857404 Fluorinated carbonaceous fibers |
| 08/15/1989 | US4857395 Graphite composites and process for the manufacture thereof |
| 08/10/1989 | WO1989007011A1 Apparatus and method for producing uniform, fine boron-containing ceramic powders |
| 08/09/1989 | EP0327401A2 Apparatus and method for producing uniform, fine ceramic powders |
| 08/08/1989 | US4855263 Silicon carbide sintered body and method of producing the same |
| 08/08/1989 | US4855121 Continuous process for the preparation of carbon polymonofluoride and apparatus therefor |
| 08/08/1989 | US4855091 Method for the preparation of carbon filaments |
| 08/08/1989 | US4855048 Air dried cellulose acetate membranes |
| 08/08/1989 | US4854943 Combustion of part of hydrocarbon feed with surplus oxygen, then catalytic cracking of remaining preheated hydrocarbons (with oxygen) |
| 08/03/1989 | DE3801457A1 Activated carbon having high abrasion resistance and low moisture sensitivity |
| 08/02/1989 | EP0326271A1 Carbonaceous adsorbents from pyrolyzed polysulfonated polymers |
| 08/02/1989 | EP0326165A2 Iron Carbide fine particles and a process for preparing the same |
| 08/02/1989 | EP0326076A2 Air dried cellulose acetate membranes |
| 07/27/1989 | WO1989006642A2 Impurity removal from carbon monoxide and/or hydrogen-containing streams |
| 07/26/1989 | EP0325446A2 Impurity removal from carbon monoxide and/or hydrogen-containing streams |
| 07/26/1989 | EP0325236A2 Resin composite material containing graphite fiber |
| 07/26/1989 | EP0270666A4 Novel carbon fibrils, method for producing same, and compositions containing same. |
| 07/26/1989 | CN2041683U Multiple screw arbor charring furnace for chemistry making activated carbon |
| 07/26/1989 | CN1034198A Acid gas absorbent composition |
| 07/26/1989 | CN1034182A Prepn. and equipment of carbon dioxide by electro-heating ore |
| 07/25/1989 | US4851262 Method of making carbide, nitride and boride powders |
| 07/25/1989 | US4851206 Methods and compostions involving high specific surface area carbides and nitrides |
| 07/25/1989 | US4851203 Metal carbide and nitride powders |
| 07/19/1989 | EP0324675A1 Process for separating the components of a gaseous mixture using a composite membrane |
| 07/19/1989 | EP0324538A1 Vapor-phase method for synthesis of diamond |
| 07/19/1989 | EP0324526A1 Process for converting and removing sulfur compounds from a CO containing gas |
| 07/19/1989 | EP0324207A2 Process for producing a gas rich in carbon monoxide by cracking hydrocarbons |
| 07/19/1989 | EP0324179A1 Green diamond and method of producing the same |
| 07/19/1989 | CN2041313U Novel activating furnace |
| 07/19/1989 | CN1033974A Method for extraction of silicon carbide from slag |
| 07/19/1989 | CN1033947A High pressure cavity for the synthesis of dimond |
| 07/18/1989 | US4849196 From silicon oxide and carbon, trace amounts of iron, cobalt and nickel catalysts |
| 07/18/1989 | US4849021 Process for producting coal fillers |
| 07/18/1989 | CA1257535A1 Separation of co.sub.2 from a gaseous mixture |
| 07/18/1989 | CA1257481A1 Graphitic carbons containing interstiticeable elements |
| 07/13/1989 | WO1989006218A1 Process for separating and recovering carbonic acid gas from gas mixture by adsorption |
| 07/12/1989 | CN1033781A Activated-carbon defluorinating agent and its production method |
| 07/11/1989 | US4847345 Process for manufacturing organic silazane polymers and ceramics therefrom |
| 07/11/1989 | US4847060 Process for producing a boron-containing silicon carbide powder |
| 07/11/1989 | US4847057 Process and installation for ammonia treatment of a gas |
| 07/11/1989 | US4847021 Blending with pitch, carbonization; one-step |
| 07/06/1989 | DE3743357A1 Verfahren zur herstellung von feinteiligen uebergangsmetallcarbiden Process for the preparation of finely divided by transition metal carbides |
| 07/05/1989 | CN2040492U Multi-column inner-series graphitized furnace |
| 07/04/1989 | US4844974 Antistatic, antislosh, flame arresting structure for use in containers holding flammable fluids |
| 07/04/1989 | US4844781 Carbon fibers embedded in a matrix of synthetic resin |
| 07/04/1989 | CA1256848A1 Process for the production of activated carbon |
| 07/04/1989 | CA1256847A1 Apparatus and process for regnerating active carbon |
| 06/29/1989 | WO1989005776A1 Process for producing fine-particle transition metal carbides |
| 06/29/1989 | DE3743046A1 Process for quantitatively eliminating boron from carbidic boron compounds |
| 06/27/1989 | US4842945 Stainless steel coated with thin film of carbon containing specified amount in a state of diamond and having an adjustable black transparent color tone |
| 06/27/1989 | US4842759 Acicular process for producing particulate material |
| 06/27/1989 | US4842665 Method of producing a graphite monochromator for X-rays and neutrons |
| 06/22/1989 | DE3741906A1 Process for isolating H2 and CO |
| 06/21/1989 | CN1033495A Boron-free hard magnetic material comprising magnetic tetragonal phase |
| 06/20/1989 | US4840781 Process for producing a silicon carbide |
| 06/20/1989 | US4840647 High pressure, low pressure cycles |
| 06/15/1989 | WO1989005280A1 Process for forming fine ceramic powders and products thereof |
| 06/14/1989 | EP0320063A1 Boron-free hard magnetic comprising a magnetic tetragonal phase |
| 06/14/1989 | EP0319786A1 Process for preparing secondary powder particles with a nanocrystalline structure and with a closed surface |
| 06/14/1989 | EP0278970A4 Process for making transition metal carbides. |
| 06/13/1989 | US4839331 Microporous vinyl aromatic polymers |
| 06/13/1989 | US4839150 Production of silicon carbide |
| 06/07/1989 | EP0319369A1 Process and apparatus for the conversion of hydrocarbons |
| 06/07/1989 | CN1033262A Method for preparing active carbons |
| 06/06/1989 | US4837423 Low temperature kiln |
| 06/06/1989 | US4837377 Ferromagnetic metal oxide layers |
| 06/06/1989 | US4836898 Tubes; reclaiming oxygen from carbon dioxide |
| 06/06/1989 | US4836833 Production and recovery of hydrogen and carbon monoxide |
| 06/06/1989 | CA1255245A1 Process for the manufacture of coke granulates as a carburizing agent |
| 06/01/1989 | WO1989004810A1 Activated carbon and process for its production |
| 06/01/1989 | WO1989004762A1 An antislosh, antistatic, and flame arresting structure for use with containers for holding flammable fluids |
| 06/01/1989 | DE3837724A1 Carbon material and process for its production |
| 05/31/1989 | EP0318313A2 Fluidized-bed activation furnace for activated carbon |
| 05/31/1989 | EP0318072A2 An antislosh, antistatic, and flame arresting structure for use with containers for holding flammable fluids |
| 05/30/1989 | US4835075 Secondary battery using nonaqueous electrolytes |
| 05/30/1989 | US4834963 Macrocrystalline tungsten monocarbide powder and process for producing |
| 05/30/1989 | CA1254871A1 Silicon carbide concentration |
| 05/24/1989 | EP0317235A2 Separation of gas mixtures including hydrogen |
| 05/24/1989 | EP0317217A2 Method and apparatus for activating infusibilized pitch beads |
| 05/24/1989 | EP0316856A1 Purple diamond and method of producing the same |
| 05/24/1989 | EP0316665A1 Selective adsorption of CO2 on zeolites |