| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 03/07/2007 | EP1760043A1 Reducing flame spray pyrolysis method for the production of metal, non-oxidic, ceramic and reduced metal oxide powders and nano-powders |
| 03/07/2007 | CN1926064A Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique |
| 03/07/2007 | CN1923675A Process for preparing silicon nitride nano material |
| 03/06/2007 | US7186392 Oxynitride compounds, methods of preparation, and uses thereof |
| 03/01/2007 | WO2007025184A2 Method and apparatus for producing synergistic biocide |
| 03/01/2007 | WO2007023968A1 Method and apparatus for producing nitrogen trifluoride |
| 03/01/2007 | WO2007023761A1 Method for concurrent separation of oxygen gas and nitrogen gas, and system for the concurrent separation |
| 03/01/2007 | WO2007023699A1 Method for producing group 13 metal nitride crystal, method for manufacturing semiconductor device, and solution and melt used in those methods |
| 03/01/2007 | US20070045101 Self-regenerating particulate trap systems for emissions and methods thereof |
| 03/01/2007 | DE10302955B4 Salpetersäurehochkonzentrierung mit Magnesiumnitrat High concentration of nitric acid with magnesium nitrate |
| 02/28/2007 | EP1755769A1 Process for the purification of inert gases |
| 02/28/2007 | EP1663861A4 WET SCRUBBING APPARATUS AND METHOD FOR CONTROLLING NOx EMISSIONS |
| 02/28/2007 | CN1922105A Process for preparing lithium amide and a composition obtainable by said process |
| 02/28/2007 | CN1919441A Dissolvent hot liquid state phase-change method for synthesizing superhard micro nano material |
| 02/28/2007 | CN1301943C Denitrogenation method and appts. |
| 02/28/2007 | CN1301899C Method for producing nitrogen trifluoride |
| 02/28/2007 | CN1301787C Gas-purifying apparatus and method |
| 02/27/2007 | US7183337 Films with optical clarity, wear resistance and superior performance with nanofillers and polymers for thin films |
| 02/22/2007 | WO2007021531A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/22/2007 | WO2007020968A1 Method for purification of nitrogen oxide and apparatus for purification of nitrogen oxide |
| 02/22/2007 | US20070043231 Process for preparing sulfonylimides and derivatives thereof |
| 02/22/2007 | US20070042272 Solid electrolyte and all solid state battery using the same |
| 02/22/2007 | US20070040240 Polycrystalline dysprosium oxide having a luminescent dopant that emits one or more visible light wavelengths when stimulated by radiation generated by the discharge; for enclosing ceramic discharge vessels for metal halide lamps |
| 02/22/2007 | US20070040152 Method for producing nitridosilicate-based compound, nitridosilicate phosphor, and light-emitting apparatus using the nitridosilicate phosphor |
| 02/22/2007 | CA2618385A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/21/2007 | CN1918069A Reactor and method |
| 02/20/2007 | US7179322 Oxygen and nitrogen enriched atmospheres in aircraft |
| 02/20/2007 | US7178747 using a template to prepare high aspect ratio nanomaterials from spherical nanomaterials useful for oxides, nitrides, carbides, borides, metals, alloys, chalcogenides, and other compositions |
| 02/15/2007 | DE102005037337A1 Neues Verfahren zur Herstellung von 4,4'-Difluorbenzophenon New process for the preparation of 4,4'-difluorobenzophenone |
| 02/13/2007 | US7175821 Catalytically conversion of pollutants on fluidized sorbent; absorption; air pollution control |
| 02/08/2007 | US20070032572 Films with optical clarity, wear resistance and superior performance with nanofillers and polymers for thin films |
| 02/08/2007 | US20070031315 Reacting NH3 with F2 in and with molten ammonium bifluoride with a molar ratio of NH3 to HF of 1:2.28 to 1:2.55 in a closed loop reactor with spaced cooling zones; reactants are conveyed by thermal conduction or siphon, but with essentially no mechanical agitation; enhanced selectivity and higher yields |
| 02/08/2007 | US20070031314 Catalyst charge design |
| 02/07/2007 | CN2866462Y Ammonia oxidation furnace for dilute nitric acid production by double-pressing process |
| 02/07/2007 | CN1298634C Process for preparing nano alkaline bismuth nitrate by micro emulsion |
| 02/06/2007 | US7172744 Process for manufacturing highly concentrated hydroxylamine |
| 01/31/2007 | CN1906125A Process for producing microparticle and apparatus therefor |
| 01/31/2007 | CN1903705A Method of fixing nitrogen in water and its device |
| 01/31/2007 | CN1297473C Gas refining method and device |
| 01/30/2007 | US7169328 Multiphase nanocomposite material and method for its manufacture |
| 01/30/2007 | CA2276362C High frequency pressure swing adsorption |
| 01/25/2007 | US20070017700 Sp3 bonding boron nitride nitride thin film having self-forming surface shape being advantageous in exhibiting property of emitting electric field electrons, method for preparation thereof and use thereof |
| 01/24/2007 | CN1902126A Method and apparatus for producing slush nitrogen |
| 01/24/2007 | CN1899956A Method for synthesizing single shape boron nitride nano tube |
| 01/24/2007 | CN1899955A Process for preparing nano vanadium nitride and nano vanadium carbonitride powder |
| 01/23/2007 | CA2462308C Psa process for co-producing nitrogen and oxygen |
| 01/18/2007 | WO2007006458A1 Process for the continuous production of hydroxylammonium |
| 01/18/2007 | WO2006114682A3 Cubic boron nitride compacts |
| 01/18/2007 | WO2006034243A8 Hydrocarbon processing devices and systems for engines and combustion equipment |
| 01/17/2007 | CN2858245Y Constant pressure gas auxiliary injection-moulding forming device |
| 01/17/2007 | CN1898500A Scrubbing systems and methods for coal fired combustion units |
| 01/17/2007 | CN1295190C Method of producing metal-containing single-phase composition |
| 01/17/2007 | CN1295144C Stabilized hydroxylamine solutions |
| 01/16/2007 | US7164042 Hydroxylammonium salts are obtained by acid hydrolysis of said oxime |
| 01/11/2007 | WO2007004409A1 Process for synthesis of halogenated nitrogen |
| 01/11/2007 | US20070009417 Supported catalysts using nanoparticles as the support material |
| 01/11/2007 | US20070007494 Phosphor and light-emitting equipment using phosphor |
| 01/11/2007 | US20070006599 Apparatus and method for cooling super conductive body |
| 01/10/2007 | EP1740674A2 Method to synthesize highly luminescent doped metal nitride powders |
| 01/10/2007 | EP1740655A1 Methods for the synthesis of modular poly(phenyleneethynylenes) and fine tuning the electronic properties thereof for the functionalization of nanomaterials |
| 01/10/2007 | EP1740300A1 Nonwoven composites and related products and methods |
| 01/10/2007 | CN1891621A Alpha-Si3N4 monocrystal nano powder solid-phase reaction preparation method |
| 01/09/2007 | US7161037 Process for treating an aqueous medium containing phosphate salt and organic compounds |
| 01/09/2007 | US7160527 Catalytic oxidation; stripping towers; decompositing ammonia into nitogen and water |
| 01/09/2007 | US7160360 removing impurities such as oxygen, carbon dioxide and water, from hydrogen, ammonia, arsine, phosphine, germane, silane, disilane or diborane, using adsorber materials comprising reduced metal oxide on porous support and desiccants |
| 01/04/2007 | US20070004231 Method for controlling structure of nano-scale substance, and method for preparing low dimensional quantum structure having nano-scale using the method for controlling structure |
| 01/03/2007 | EP1738122A1 Use of cryogenic temperatures in processing gases containing light components with physical solvents |
| 01/03/2007 | CN1890176A Device and process for the deposition of ultrafine particles from the gas phase |
| 01/03/2007 | CN1890021A Mixed metal oxide sorbents |
| 01/03/2007 | CN1890019A Method of reducing NOx in diesel engine exhaust |
| 01/02/2007 | US7155930 Apparatus for producing slush nitrogen and method for producing the same |
| 12/28/2006 | WO2006137331A1 Nitrogen generating device and apparatus for use therefor |
| 12/28/2006 | US20060292445 current collector and binder free active material layer |
| 12/28/2006 | US20060292055 Fabrication method of gallium manganese nitride single crystal nanowire |
| 12/27/2006 | EP1735578A2 Apparatus for processing highly corrosive agents |
| 12/27/2006 | CN1884050A Method for preparing open-ended carbon nitride hollow sphere |
| 12/27/2006 | CN1291910C Method for calcium nitride synthesis |
| 12/27/2006 | CN1291909C Hot synthetic preparation of metastable rock salt phase nano gallium nitride in solvent |
| 12/26/2006 | US7153484 Porous Si3N4 producing method |
| 12/21/2006 | WO2006134812A1 Process for producing organic el panel and process for producing organic el display device |
| 12/21/2006 | WO2005091766A3 Mixed hydrogen generation material |
| 12/20/2006 | EP1732679A2 Mixed metal oxide sorbents |
| 12/20/2006 | CN1290761C Method for preparing nanometer aluminium nitride ceramic powders |
| 12/19/2006 | US7150862 Method of manufacturing powder |
| 12/19/2006 | US7150353 Method for safe handling of unstable hydride gases |
| 12/19/2006 | CA2239805C Stabilized hydroxylamine solutions |
| 12/14/2006 | WO2006132346A1 MICROPOWDER OF Nb COMPOUND AND PROCESS FOR PRODUCTION THEREOF |
| 12/14/2006 | WO2006132292A1 Porous substance and process for production thereof |
| 12/14/2006 | WO2006132188A1 Method for producing inorganic crystal |
| 12/14/2006 | WO2006062178A3 Stabilizer for hydroxylamine, method for stabilizing hydroxylamine, and stabilized hydroxylamine solution |
| 12/14/2006 | US20060280668 Free-standing single crystal aluminum nitride (AlN) made using gas transport techniques based on the hydride vapor phase epitaxial (HVPE) approach |
| 12/14/2006 | US20060278159 Nanostructures |
| 12/13/2006 | EP1731482A1 Aluminum nitride powder and aluminum nitride sintered compact |
| 12/13/2006 | EP1731481A1 Method and apparatus for producing slush nitrogen |
| 12/13/2006 | EP1731176A1 Pre-treatment device comprising nitric oxide |
| 12/13/2006 | EP1056937B1 Combustion engine air supply system |
| 12/13/2006 | CN1879181A Niobium powder for capacitor, niobium sintered body and capacitor |
| 12/12/2006 | US7147910 Pyrolytic boron nitride crucible and method |
| 12/07/2006 | WO2006128742A2 Treatment and pre-treatment device, and manufacturing method therefor, involving nitric oxide |
| 12/07/2006 | WO2006034243A3 Hydrocarbon processing devices and systems for engines and combustion equipment |