| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 09/06/2006 | CN1827524A Electronic-grade dental gas purification process |
| 09/06/2006 | CN1273655C Simulated diamond gemstones formed of aluminum nitride and aluminium nitride silicon carbide alloys |
| 09/05/2006 | US7101525 A corrugated textured facings for increasing the surface area; catalyzing the oxidation of ammonia to form hydrogen cyanide |
| 08/30/2006 | EP1696016A1 Phosphor and light emission appliance using phosphor |
| 08/30/2006 | EP1694887A2 Controlled growth of gallium nitride nanostructures |
| 08/30/2006 | CN1272314C Two-step preparation technology of amino sulfonic acid |
| 08/30/2006 | CN1272239C Process for treating an aqueous medium containing phosphate salt and organic compounds |
| 08/24/2006 | WO2006087411A1 A method for preparing carbon nitride c3n4 |
| 08/24/2006 | US20060188426 Reacting the powder mixture of alumina and aluminum nitride in a flowing nitrogen atmosphere to form aluminum oxynitride; cutting tool |
| 08/23/2006 | CN1821058A Method for oxygen enriching by improved two-stage pressure swing adsorption |
| 08/23/2006 | CN1821057A Method for oxygen enriching by improved two stage pressure swing adsorption |
| 08/23/2006 | CN1820843A Mixed ruthenium base amino synthetic catalyst and its preparing method |
| 08/22/2006 | US7093463 producing a melt of glass, ceramic or plastic, atomizing the melt using a gas, cooling particles formed during the atomizing step in a cooling zone downstream of the annular nozzle, using a coolant; uniform particle shape and size |
| 08/17/2006 | WO2006084636A1 Method for separating trace components from a stream that is rich in nitrogen |
| 08/17/2006 | US20060183629 Production of a zeolite-containing solid |
| 08/17/2006 | DE102005006027A1 Production of highly concentrated nitric acid, comprises mixing dilute nitric acid with uncooled sulfuric acid, extracting and bleaching the nitric acid, heating the dilute nitric acid and evaporating water from the dilute nitric acid |
| 08/17/2006 | CA2597328A1 Method for separating trace components from a nitrogen-rich stream |
| 08/17/2006 | CA2594408A1 Device and method for treatment of dermatomycosis, and in particular onychomycosis |
| 08/16/2006 | EP1690554A1 Device for treatment of infections, including dermatophytosis and onychomycosis |
| 08/16/2006 | EP1307401B1 New catalytic device for the implementation of a reaction in a gaseous medium at high temperature |
| 08/16/2006 | CN1817434A Method for sintering polycrystal cubic boron nitride by plasma discharge |
| 08/16/2006 | CN1269727C Method for producing aqueous hydroxylamine solutions which are substantially free of metal ions |
| 08/16/2006 | CN1269555C Method of reducing the N2O content of gases and selected catalysts |
| 08/16/2006 | CN1269554C Method for reducing the content of N2O and NOx in gases |
| 08/15/2006 | US7090817 Process for the preparation of hydroxylammonium |
| 08/15/2006 | US7090813 Method for producing cyclic chlorophosphazene oligomers |
| 08/15/2006 | US7090811 Method of reducing NOx in diesel engine exhaust |
| 08/15/2006 | US7090810 Selective catalytic reduction of nox enabled by sidestream urea decomposition |
| 08/10/2006 | WO2006082848A1 Polysilazane-treating solvent and method for treating polysilazane by using such solvent |
| 08/10/2006 | WO2006082317A1 Hydrogen storage method employing a system in equilibrium between a material comprising nitrogen and magnesium elements and the corresponding hydride |
| 08/10/2006 | US20060174815 Process for manufacturing a gallium rich gallium nitride film |
| 08/09/2006 | EP1688421A2 Method for producing borazine compound |
| 08/09/2006 | EP1687567A2 Scrubbing systems and methods for coal fired combustion units |
| 08/09/2006 | EP1406832B1 Method for the production of a salt-free aqueous hydroxylamine solution |
| 08/09/2006 | CN1268412C Process for purifying nitrogen trifuoride gas |
| 08/08/2006 | US7087656 High temperature SiCN and SiC-type nanostructured ceramic material from block copolymer mesophases |
| 08/08/2006 | US7087550 Combination of a guard bed and a catalyst bed |
| 08/08/2006 | US7086223 Exhaust gas purification device of internal combustion engine |
| 08/08/2006 | US7086222 Exhaust gas purification device of internal combustion engine |
| 08/03/2006 | WO2006080535A1 Nitride red phosphor and process for producing the same |
| 08/02/2006 | EP1685211A1 Method for producing nitridosilicate-based compound, nitridosilicate phosphor, and light-emitting apparatus using the nitridosilicate phosphor |
| 08/02/2006 | EP1685068A1 Process for simultaneous preparation of nanocrystalline titanium dioxide and hydrazine monohydrochloride |
| 08/02/2006 | CN1267339C Method for preparing nano-sized nitride by inorganic double salt aminolysis method |
| 08/02/2006 | CN1267183C Catalyst or sorbent beds |
| 08/01/2006 | US7083773 Rapidly ejecting fused ammonium fluoride salt into reactor through nozzle while circulating fused ammonium fluoride in reactor from lower portion to upper portion and contacting microdroplets of fused salt with fluorine gas |
| 08/01/2006 | US7083772 Reacting zinc compound with alkali metal nitrite |
| 08/01/2006 | US7083767 In exhaust gas stream of internal combustion engine |
| 08/01/2006 | US7083766 Reduction of oxides of nitrogen in a gas stream using molecular sieve SSZ-71 |
| 08/01/2006 | US7083765 Catalytic reducing nitrogen oxides |
| 07/27/2006 | WO2006076872A1 Preparation for eradicating algae and microorganisms in aqueous environment |
| 07/27/2006 | US20060165573 Gas Purifying Process and Device |
| 07/27/2006 | US20060163527 Sp3 bond boron nitride emitting light in ultraviolet region, its producing method, and functional material using same |
| 07/27/2006 | US20060163054 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
| 07/27/2006 | US20060162317 Diesel engine with an exhaust system including a supported palladium catalyst and a reducible oxide base metal promoter (especially CeO2); all fuel for combustion in the engine is injected into a combustion chamber prior to the start of combustion during at least a portion of an engine cycle. |
| 07/26/2006 | EP1683758A1 Light element complex hydride film and method for synthesis thereof |
| 07/26/2006 | EP1683167A1 Niobium powder for capacitor, niobium sintered body and capacitor |
| 07/26/2006 | CN1809507A Reusable apparatus for gas generation |
| 07/26/2006 | CN1807229A MgAlON powder preparation method and its product |
| 07/26/2006 | CN1266157C Method for manufacturing circular chloro-phosphonitrile oligomer |
| 07/26/2006 | CN1266042C New catalytic device for implementation of reaction in gaseous medium at high temperature |
| 07/26/2006 | CN1266034C Method for nitrogen trifluoride production |
| 07/25/2006 | US7081267 Nanostructured powders and related nanotechnology |
| 07/20/2006 | US20060159609 Oxynitride compounds, methods of preparation, and uses thereof |
| 07/19/2006 | CN1803627A Method for preparing inorganic compound gallium nitride nanowire |
| 07/19/2006 | CN1803597A Boron-carbon-nitrogen material phase regulated dissolvent heat constant pressure synthesis method |
| 07/19/2006 | CN1803596A Controllable hydrothermal constant pressure synthesis method for preparation of boron-carbon-nitrogen material |
| 07/19/2006 | CN1803587A Method for preparing nanometer titanium carbonitride powder |
| 07/19/2006 | CN1803586A Method for preparing silicon nitride nanowire by utilizing carbon nanotube template method |
| 07/19/2006 | CN1803585A Highly efficient energy-saving manganese nitride production process |
| 07/19/2006 | CN1264781C Temperature controlled combustion method for synthesizing powder of silicon nitride in alpha phase |
| 07/13/2006 | US20060150769 Preparation of alloys by the armstrong method |
| 07/13/2006 | DE19630114B4 Siliciumnitridpulver und Verfahren zu seiner Herstellung Silicon nitride powder and process for its preparation |
| 07/12/2006 | CN1802313A Wet scrubbing apparatus and method for controlling NOx emissions |
| 07/12/2006 | CN1799995A Method for synthesizing isotropic silicon nitride powder adopting layer type material-distribution |
| 07/12/2006 | CN1799994A Method for synthesizing isotropic silicon nitride powder adopting hollow type annular material-distribution |
| 07/12/2006 | CN1799993A One-step low temperature reaction method for preparing beta-silicon nitride powder material |
| 07/12/2006 | CN1799992A Process for producing boron nitride |
| 07/12/2006 | CN1799991A Manganese nitride production method |
| 07/12/2006 | CN1263676C Preparation method of powder of tantalum nitride |
| 07/11/2006 | US7074378 Process for the purification of NF3 |
| 07/11/2006 | CA2272750C Ammonia oxidation catalyst |
| 07/06/2006 | WO2006071354A1 Molecular sieve ssz-70 composition of matter and synthesis thereof |
| 07/06/2006 | WO2006071353A1 Molecular sieve ssz-71 composition of matter and synthesis thereof |
| 07/06/2006 | WO2006070795A1 Black titanium oxynitride |
| 07/06/2006 | US20060144192 Hydrometallurgical process for the most complete metal extraction while preventing elementary sulfur formation; sulfide minerals oxidation in aqueous slurry using nitrogen oxides under controlled acidity; sulfuric acid formed neutralized constantly by calcium/magnesium salts |
| 07/06/2006 | DE112004001598T5 Konbinationen von Wasserstoffspeichermaterialien enthaltend AMID/IMID Konbinationen of hydrogen storage materials containing AMID / IMID |
| 07/06/2006 | CA2594614A1 Molecular sieve ssz-71 composition of matter and synthesis thereof |
| 07/06/2006 | CA2592136A1 Molecular sieve ssz-70 composition of matter and synthesis thereof |
| 07/05/2006 | EP1676812A2 Process for producing boron nitride |
| 07/05/2006 | EP1064667A4 Polymer formulations for gettering hydrogen |
| 07/05/2006 | CN2793045Y Hydrochloric acid and nitric acid purifying apparatus with one range and six stills using coal or gas as fuel for saving energy |
| 07/05/2006 | CN1796280A Separation of salt and alkali from waste salt and alkali residue in production of hydrazine hydrate and technique of cyclic utilization |
| 07/05/2006 | CN1796272A Method for synthesizing aluminium nitride |
| 07/04/2006 | US7071139 Oxynitride compounds, methods of preparation, and uses thereof |
| 07/04/2006 | US7070751 Feeding at least two feed gases concentrically to the reaction zone;reacting feed gases in the reaction zone, thereby forming a product gas; flowing the product gas to the at least one solids collection system |
| 07/04/2006 | US7070746 de-oxidation by reacting hydrogen, carbon monoxide, and/or ammonia reducing agent with oxygen using a catalyst such as palladium or platinum to deplete the oxygen in the nitrous oxide gas, while limiting the amount of nitrous oxide removed |
| 06/29/2006 | US20060140844 Method to carry out strongly exothermic oxidizing reactions in pseudo-isothermal conditions |
| 06/29/2006 | US20060140843 Macroporous structures for heterogeneous catalyst support |
| 06/29/2006 | US20060140839 using a borate mineral ore such as ulexite as a reactant material, with ammonia at high temperature; inherently enhances the grain growth of boron nitride, since ulexite contains sodium borate, providing an improved and economical process for making boron nitride of high purity and excellent yield |
| 06/29/2006 | US20060140838 Process for producing boron nitride |