| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 09/30/2009 | CN100545082C Aluminum nitride powder and aluminum nitride sintered compact |
| 09/29/2009 | CA2397226C Process, catalyst system, and apparatus for treating sulfur compound containing effluent |
| 09/29/2009 | CA2373333C Energy-activated compositions for controlled sustained release of a gas |
| 09/24/2009 | US20090238749 Method for purification of nitrogen oxide and apparatus for purfication of nitrogen oxide |
| 09/23/2009 | EP2102102A1 Method for removing no and n<sb>2</sb>o from gas mixtures |
| 09/23/2009 | CN101541673A Process for purifying perfluorinated products |
| 09/23/2009 | CN101538025A Method for producing vanadium nitride |
| 09/23/2009 | CN101538024A Method for producing vanadium nitride |
| 09/23/2009 | CN100542949C Method for synthesizing coarse-grain degree cubic boron nitride |
| 09/22/2009 | CA2450107C Method for the production of a salt-free aqueous hydroxylamine solution |
| 09/17/2009 | WO2009112934A2 Novel spinel structure materials |
| 09/17/2009 | WO2009112386A1 Regeneration of hydrogenation catalysts based on a platinum metal |
| 09/16/2009 | EP2099715A2 Pigment mixtures |
| 09/16/2009 | CN101535176A Mixed boron nitride composition and method for making thereof |
| 09/16/2009 | CN101533720A Metal nitride electrode material for dye-sensitized solar cell |
| 09/16/2009 | CN101531365A Preparation method of pressed active carbon for pressure swing adsorption/separation of methane/nitrogen |
| 09/16/2009 | CN101531350A Silicon nitride nanometer comb and preparation method thereof |
| 09/16/2009 | CN101531349A Preparation method of disk hexagonal boron nitride polycrystalline fine powder |
| 09/16/2009 | CN101531348A System for preventing unnecessary shutdown of a high-purity gas production plant |
| 09/16/2009 | CN101531347A Method for recycling and synthesizing nitrogen and hydrogen in off-gases of ammonia and device thereof |
| 09/10/2009 | US20090226723 Method for the preparation of titanium nitride powder |
| 09/09/2009 | EP2098482A1 Silicon alloy and its powder, production apparatus, production process, and sinter |
| 09/09/2009 | EP2098481A2 Method for the preparation of titanium nitride powder |
| 09/09/2009 | EP2097699A1 An apparatus for producing a stable oxidizing biocide |
| 09/09/2009 | EP2097350A1 A method for producing a stable oxidizing biocide |
| 09/09/2009 | CN201305464Y Double-heating and double-stroke nitrogen-making deoxygenator |
| 09/09/2009 | CN101528631A Method for manufacturing transparent polycrystalline aluminum oxynitride |
| 09/09/2009 | CN101525766A Method for preparing magnetic nano-particle periodically-packed boron-nitride bamboo-like nano-tubes |
| 09/09/2009 | CN101525127A Method for preparing boron nitride nanometer hollow sphere by self-initiation solid state reaction |
| 09/08/2009 | US7585478 Exhaust-gas purifying catalyst |
| 09/08/2009 | US7585473 Carbamate condensation unit |
| 09/03/2009 | US20090220404 Method of manufacturing an aluminum nitride powder |
| 09/03/2009 | DE102008027232B3 Sperrung des NO-Kompressors und des Restgasexpanders in einer Salpetersäureanlage Blocking the NO compressor and the residual gas expander in a nitric acid plant |
| 09/02/2009 | CN201301229Y Nitric acid absorbing tower |
| 09/02/2009 | CN201301228Y Four-in-one set steel frame |
| 09/02/2009 | CN201301227Y Oxidation oven for preparing nitric acid |
| 09/02/2009 | CN101522563A Process for fabricating aluminium nitride, and aluminium nitride wafer and powder |
| 09/02/2009 | CN101519194A Preparation method of metastable cubic boron nitride (e-BN) nano-powder |
| 09/01/2009 | US7582273 Preparation of carbon nanoparticles and carbon nitride from high nitrogen compound |
| 09/01/2009 | US7582232 Low temperature route to uranium nitride |
| 08/27/2009 | WO2009104820A1 Solar thermal energy storage method |
| 08/27/2009 | WO2009104567A1 A method for the production of cubic boron nitride-containing films |
| 08/26/2009 | EP2091866A2 Method for isolating n2o |
| 08/26/2009 | EP2091505A2 Process to form nano-sized materials, the compositions and uses thereof |
| 08/26/2009 | CN201296655Y Gas-liquid separating device for concentrated nitric acid |
| 08/26/2009 | CN101513996A An aluminum nitride nanometer comb and preparation method thereof |
| 08/26/2009 | CN101513995A Method for preparing boron nitride nano-tube |
| 08/26/2009 | CN101513611A Catalyst for oxidation of ammonia gas and method for preparing same |
| 08/26/2009 | CN100532268C Production method of oxygen-containing beta aluminum fluoride for aluminum electrolysis bath by using aluminum scruff ash |
| 08/26/2009 | CN100532251C Nitride silicon based composite material burning synthesis method |
| 08/20/2009 | WO2009101329A2 Method and apparatus for separating the gases in the air |
| 08/20/2009 | DE10295808B4 Wässrige Zinknitrit-Lösung und Methode zur Herstellung derselben Aqueous zinc nitrite solution and method for making same |
| 08/19/2009 | CN201292254Y Thermal treatment medium cleaning and recovering device |
| 08/19/2009 | CN101508427A Aluminum nitride single-edge nano-comb and method for preparing the same |
| 08/19/2009 | CN101507920A Preparation method of low-temperature catalyst for selective catalytic reduction of nitrogen oxide |
| 08/19/2009 | CN100529534C Electromagnetic field assisted fast combustion unit and method for synthesizing material |
| 08/19/2009 | CN100528753C Method for combined extracting boron, magnesium and lithium from salt lake bittern |
| 08/19/2009 | CN100528740C Method for producing amido nickel sulphonic acid |
| 08/18/2009 | US7576030 enabling ignition of catalyst gauzes that are new, used, contaminated, damaged and combinations thereof at a relatively low auto-ignition temperatures; improves catalytic converter light off efficiency; comprising metals, alloys or intermetallics |
| 08/18/2009 | US7575631 Fabrication method of gallium manganese nitride single crystal nanowire |
| 08/13/2009 | US20090203867 Methods for the synthesis of modular poly(phenyleneethynylenes) and fine tuning the electronic properties thereof for the functionalization of nanomaterials |
| 08/13/2009 | US20090202787 Method for manufacturing a nanostructure in-situ, and in-situ manufactured nanostructure devices |
| 08/13/2009 | US20090202419 an alkali metal(sodium, potassium and lithium) rhodanide ( KSCN, NaSCN, LiSCN) is pyrolysed in an inert gas atmosphere free of oxygen and hydrogen, to give carbon nitride C3N4 |
| 08/13/2009 | US20090202418 Preparation of carbon nanoparticles and carbon nitride from high nitrogen compound |
| 08/13/2009 | US20090202416 Separation of Fluids Using Zeolite Itq-32 |
| 08/13/2009 | US20090202385 Preparation of alloys by the armstrong method |
| 08/13/2009 | US20090200515 Method for producing nitridosilicate-based compound, nitridosilicate phosphor, and light-emitting apparatus using the nitridosilicate phosphor |
| 08/12/2009 | EP2086877A2 Metal oxide fibers and nanofibers, method for making same, and uses thereof |
| 08/12/2009 | EP1341599B1 Catalyst for purifying exhaust gases |
| 08/12/2009 | CN100526217C Preparation method of quasi one-dimensional boron nitride nanostructure |
| 08/12/2009 | CN100526209C Method for reversible storage of hydrogen and materials for hydrogen storage |
| 08/06/2009 | US20090196089 Phase change material, phase change memory device including the same, and methods of manufacturing and operating the phase change memory device |
| 08/06/2009 | CA2713049A1 Conversion of nitrogen dioxide (no2) to nitric oxide (no) |
| 08/05/2009 | EP1467811B1 Process for production of molecular sieve adsorbent blends |
| 08/05/2009 | CN101497433A Method for preparing hydroxylammonium salt |
| 08/05/2009 | CN100522800C Process for producing microparticle and apparatus therefor |
| 08/04/2009 | US7569206 Group III nitride compositions |
| 08/04/2009 | US7569122 Ultrahigh purity nitrogen trifluoride having a carbon tetrafluoride content <10 ppm prepared by boiling the crude liquid nitrogen trifluoride at a temperature of -38 to -50 degrees C. at a pressure of 35-45 atm to vaporize the carbon tetrafluoride, collected and degassed using a packed tower or tray |
| 08/04/2009 | CA2415948C Method of making aluminium oxynitride and aluminium oxynitride prepared by the method |
| 07/30/2009 | US20090191284 Use of nitroaniline derivatives for the production of nitric oxide |
| 07/30/2009 | US20090191114 Method for preparing ammonium bicarbonate with flue gas and devices thereof |
| 07/29/2009 | EP2081868A1 Process for fabricating aluminium nitride, and aluminium nitride wafer and powder |
| 07/29/2009 | CN201280432Y High-grade integrated high-purity nitrogen plant |
| 07/29/2009 | CN101492156A Low-energy consumption nitrogen production method and apparatus |
| 07/23/2009 | US20090185412 Phase-change material, memory unit and method for electrically storing/reading data |
| 07/23/2009 | US20090184281 doping on lattice level composition engineering, and sintering to produce a product with desirable properties; Tungsten-Doped Tin Oxide; Copper Doped Nickel Zinc Ferrite; semiconductors |
| 07/23/2009 | DE102005006027B4 Verfahren zur Hochkonzentrierung von Salpetersäure mit Schwefelsäure Method for high concentration of nitric acid with sulfuric acid |
| 07/22/2009 | CN101489923A Carbon nitride preparation method |
| 07/22/2009 | CN100515930C Process for producing nano vanadium nitride powder-body |
| 07/21/2009 | US7563419 Method and device for supporting catalyst gauzes in an ammonia oxidation burner |
| 07/16/2009 | US20090180945 Liquid and solid effluent treatment process |
| 07/15/2009 | CN101481101A Method for recycling nitrogen from flue gas by using membrane |
| 07/15/2009 | CN100513304C Production process of No gas for synthesizing oxalate |
| 07/15/2009 | CN100513015C Sm-Fe-N alloy powder and process for the production thereof |
| 07/14/2009 | US7560409 Photo-oxidation catalysts |
| 07/14/2009 | US7559494 Method of forming non-stoichiometric nanoscale powder comprising temperature-processing of a stoichiometric metal compound |
| 07/14/2009 | CA2227615C Silicon nitride nanowhiskers and method of making same |
| 07/09/2009 | WO2009084475A1 Process and apparatus for producing fluorinated gaseous compound |
| 07/09/2009 | US20090175775 to coordinate vitamin B12 through its cyanide to a metal to form a [Co]-CN-M complex, wherein [Co] represents vitamin B12 without cyanide; such vitamin B12 derivatives are chemically stable and can be easily produced; e.g. use of precursor complex cis-diamminedichloroplatinum(II) |
| 07/09/2009 | US20090175774 Hydrate inhibition test loop |