| Patents for C01B 31 - Carbon; Compounds thereof (38,010) |
|---|
| 05/23/1989 | US4833328 Forming contacts on diamonds |
| 05/23/1989 | US4832929 Process for producing a silicon carbide powder |
| 05/17/1989 | EP0315953A2 Stable methylpolydisilylazane polymers |
| 05/17/1989 | EP0315842A2 Method for preparing active carbons |
| 05/16/1989 | US4830838 Chelate compounds |
| 05/10/1989 | EP0315468A1 Acid gas absorbent composition |
| 05/10/1989 | EP0314987A2 Green chrome oxide, process of preparation and use |
| 05/10/1989 | EP0314817A1 Selective recovery of carbon dioxide |
| 05/09/1989 | US4828728 Diamond-like carbon |
| 05/09/1989 | US4828588 Process for preparation of heterogeneous polysiloxane membrane and membrane produced |
| 05/09/1989 | CA1253834A1 Process for the manufacture of sinterable silicon carbide and/or boron carbide powders |
| 05/09/1989 | CA1253818A1 Purification of carbon dioxide for use in brewing |
| 05/09/1989 | CA1253667A1 Process for producing silicon carbide whisker |
| 05/05/1989 | WO1989003966A1 Low temperature kiln |
| 05/03/1989 | EP0313980A1 Process and apparatus for the preparation of ceramic powders |
| 05/03/1989 | EP0313883A2 Hydrogen-carbonmonoxide separation process using partial condensation at low temperatures |
| 05/03/1989 | DE3735717A1 Process for scrubbing out sour gases |
| 05/02/1989 | US4827043 Impurity removal from carbon monoxide and/or hydrogen-containing streams |
| 05/02/1989 | US4826666 Method of preparing metal carbides and the like and precursors used in such method |
| 05/02/1989 | US4826181 Seal utilizing composites of flexible graphite particles and amorphous carbon |
| 05/02/1989 | CA1253515A1 Silicon carbide preceramic vinyl-containing silane polymers |
| 04/26/1989 | EP0313480A1 Method for the production of silicon carbide with a high specific surface and its use in high-temperature catalytic reactions |
| 04/26/1989 | EP0312743A2 An integrated pressure swing adsorption/membrane separation |
| 04/25/1989 | US4824651 Process for preparing silicon carbide fibers |
| 04/25/1989 | US4824443 Highly polar solvent |
| 04/24/1989 | EP0205556A4 Carbon fibrils, method for producing same, and compositions containing same. |
| 04/19/1989 | EP0312395A2 Production of high surface area carbon fibres |
| 04/19/1989 | EP0312146A2 Process for the production of shaped articles from pyrolitic graphite |
| 04/19/1989 | EP0312078A2 Apparatus for chemically generating and dispersing gas |
| 04/19/1989 | EP0312032A2 Iron carbide fine particles and process for preparing the same |
| 04/19/1989 | EP0311932A1 Recovery of nitrogen, hydrogen and carbon dioxide from hydrocarbon reformate |
| 04/19/1989 | EP0311903A2 Molten salt hydrate membranes for the separation of gases |
| 04/18/1989 | US4822765 Process for treating activated carbon with aqueous ammonia |
| 04/18/1989 | US4822538 Process for producing a carbonaceous thin plate |
| 04/12/1989 | EP0311364A2 Wound dressing with activated carbon |
| 04/12/1989 | EP0311345A1 Carbothermally reduced ceramic materials and method of making same |
| 04/12/1989 | EP0311298A2 Preparing an intercalation compound |
| 04/12/1989 | EP0311258A1 Graphite composites and process for the manufacture thereof |
| 04/12/1989 | CN1032326A Double-heating and double-flue open hearth furnace for producing activated carbon with aqueous vapour method |
| 04/12/1989 | CN1032325A Process for preparing scale graphite expanded with high multiplier |
| 04/11/1989 | US4820783 Polymerizing, pyrolyis of polysilanes and polysilylamides |
| 04/11/1989 | US4820341 Process for producing silicon or ferrosilicon in a low-shaft electric furnace |
| 04/11/1989 | CA1252475A1 Cationically catalyzed process for the treatment of a polysilazane containing, on the average, at least two =sih groups per molecule |
| 04/11/1989 | CA1252344A1 Particles, modified at their surface by hydrophilic and hydrophobic groups |
| 04/11/1989 | CA1252278A1 Process for the production of silicon or ferrosilicon in an electric low shaft furnace, and rawmaterial mouldings suitable for the process |
| 04/06/1989 | DE3832276A1 Material for a polarisable electrode |
| 04/05/1989 | EP0310265A1 Formation of fibrous silicon carbide and silicon nitride |
| 04/05/1989 | EP0310255A1 Production of carbonyl difluoride |
| 04/05/1989 | EP0310183A2 Fabrication process of a SiC mask support for X-ray lithography |
| 04/05/1989 | EP0310064A2 CO-absorbing solution, process for absorbing and recovering CO |
| 04/04/1989 | US4818745 Alumina and magnesia and platinum metal |
| 04/04/1989 | US4818614 Modified powder |
| 04/04/1989 | US4818511 Process and apparatus for producing non-oxide compounds |
| 04/04/1989 | US4818255 Copper compound with benzoin or ascorbic acid |
| 04/04/1989 | US4818254 Semi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenols |
| 03/29/1989 | EP0309387A2 Process and apparatus for the production of generator gas and activated carbon from solid fuels |
| 03/29/1989 | EP0309266A2 Process for producing carbon-containing agglomerates of siliceous material and silicon carbide therefrom |
| 03/29/1989 | EP0308907A2 Transition-metal-carbon composites and methods for making |
| 03/29/1989 | EP0308409A1 Process for producing carbon molecular sieves. |
| 03/28/1989 | US4816291 Process for making diamond, doped diamond, diamond-cubic boron nitride composite films |
| 03/28/1989 | US4816230 System for recycling fines to hollow electrode |
| 03/28/1989 | CA1251696A1 Polyoxometalate-modified carbon electrodes and uses therefor |
| 03/23/1989 | WO1989002414A1 Non-polluting method of burning fuel for heat and co2 |
| 03/22/1989 | EP0307843A1 Production of hydrogen and carbon monoxide |
| 03/21/1989 | US4814063 Process for the preparation of super needle coke |
| 03/21/1989 | US4813980 Recovery of nitrogen, hydrogen and carbon dioxide from hydrocarbon reformate |
| 03/15/1989 | EP0307382A1 Continuous process for production of carbon monoxide |
| 03/15/1989 | EP0306945A1 Oxidation of carbon monoxide and catalyst therefor |
| 03/15/1989 | EP0306944A1 Catalytic oxidation of carbon monoxide on Pt and/or Pd/MgO catalysts |
| 03/14/1989 | US4812301 Production of titanium nitride, carbide, and carbonitride powders |
| 03/14/1989 | US4812166 High frequency induction plasma |
| 03/08/1989 | EP0305984A2 Intercalation of graphite |
| 03/08/1989 | EP0305917A2 High hardness fine grained tungsten-carbon alloys and process for making same |
| 03/08/1989 | EP0305867A2 Hydrogen purification process |
| 03/08/1989 | EP0305790A1 Production of graphite intercalation compound and doped carbon films |
| 03/08/1989 | CN1031514A Method for making granular activated carbon in a black brick kiln |
| 03/08/1989 | CN1031513A Method for puritying and crashing scale-shaped graphite |
| 03/08/1989 | CN1031512A 液相法提纯天然石墨 Liquid Purification of natural graphite |
| 03/07/1989 | US4810368 Magnetic powder |
| 03/07/1989 | US4810266 Carbonized crosslinked polymer, mono- or diethanolamine |
| 03/01/1989 | EP0304931A2 Method and apparatus for gasifying or combusting solid carbonaceous material |
| 02/22/1989 | EP0304201A1 Process for making diamond doped diamond and diamond-cubic boron nitride composite films |
| 02/22/1989 | EP0304010A2 Process for producing carbon materials |
| 02/21/1989 | US4807246 Apparatus for treatment of particulate material |
| 02/21/1989 | US4806319 Reduction of sulfur and nitrogen oxides using petroleum pitches |
| 02/15/1989 | EP0303447A2 Method for reclaiming carbonaceous material from a waste material |
| 02/15/1989 | EP0303192A1 Method of manufacturing silicon carbide-based materials and a composition of raw materials therefor |
| 02/14/1989 | US4804525 Heating reactive mixture of boric oxide and carbon yields submicron size particles |
| 02/08/1989 | EP0302436A2 Metal-diketone absorbents for carbon monoxide or olefins |
| 02/08/1989 | EP0302285A1 Process and apparatus for cryogenic cooling using liquid carbon dioxide as a refrigerating agent |
| 02/08/1989 | CN2032193U Graphite renovation device |
| 02/07/1989 | US4802898 Method and apparatus for removing cyanogen chloride from air |
| 02/01/1989 | EP0301099A1 Processes for preparing organosilicon compounds and silicon carbide |
| 02/01/1989 | CN1030736A Activated carbon manufacturing process making use of petroleum and coke |
| 01/31/1989 | US4801445 Coated with silicones, polysiloxanes |
| 01/24/1989 | US4800182 Silicon nitride-silicon carbide composite material and process for production thereof |
| 01/24/1989 | US4799957 Graphite and metal or halide |
| 01/17/1989 | US4798771 Friction resistance |
| 01/17/1989 | US4798659 Silicon preparation |
| 01/11/1989 | EP0298676A2 Silicon carbide sintered body and method of producing the same |