| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
|---|
| 04/16/2009 | US20090098187 Composition And Its Use For The Manufacture Of A Medicament For Treating, Prophylactically Treating, Preventing Cancer And/Or Infections In The Urinary Tract |
| 04/16/2009 | US20090096067 Method of fabricating a metal oxynitride thin film that includes a first annealing of a metal oxide film in a nitrogen-containing atmosphere to form a metal oxynitride film and a second annealing of the metal oxynitride film in an oxidizing atmosphere |
| 04/16/2009 | US20090095041 Method and apparatus using foamed glass filters for liquid purification, filtration, and filtrate removal and elimination |
| 04/16/2009 | DE112005000462T5 Gemischtes Wasserstofferzeugungsmaterial Mixed hydrogen production material |
| 04/14/2009 | US7517515 Sintering; high density |
| 04/14/2009 | CA2374581C Isolation of sf6 from insulating gases in gas-insulated lines |
| 04/09/2009 | US20090092536 Crystal production process using supercritical solvent, crystal growth apparatus, crystal and device |
| 04/09/2009 | US20090090441 Preparation of Ammonium Dinitroamide (ADN) Crystals, ADN Crystals and Energetic Composites Containing Them |
| 04/09/2009 | US20090090170 Etch resistant gas sensor |
| 04/08/2009 | EP1241138B1 Basic metal nitrate, method for producing the same and gas-generating agent composition |
| 04/08/2009 | CN101402449A Process for producing zirconium nitride-silicon nitride composite powder |
| 04/07/2009 | US7514056 Water spray cooling tower equipped with biocatalytic packing, or fed with absorptive reagents, is used to convert gaseous carbon dioxide into bicarbonate which dissolve in the cooling water; hydration reaction and refrigeration occur synergistically; bicarbonate is subsequently removed; cooling |
| 04/07/2009 | US7514055 Contacting the emissions with a perovskite-type catalyst consisting essentially mixed lanthanide oxide |
| 04/02/2009 | WO2009042287A1 Heat generating structures |
| 04/02/2009 | WO2008057340A3 Light metal based material system for hydrogen storage |
| 04/02/2009 | US20090087645 Method for Manufacturing Aluminum Nitride Crystal, Aluminum Nitride Crystal, Aluminum Nitride Crystal Substrate and Semiconductor Device |
| 04/02/2009 | DE10123355B4 Verwendung einer wässrigen Zinknitrit-Lösung und Verfahren zur Herstellung der Zinknitrit-Lösung Using an aqueous zinc nitrite solution and process for producing the zinc nitrite solution |
| 04/01/2009 | CN101397130A Method for preparing silicon nitride |
| 04/01/2009 | CN101397129A Nanometer size ytterbium nitride powder and preparation method |
| 04/01/2009 | CN101397128A DAQ electric stove nitrogen gas catalyst |
| 03/31/2009 | US7510694 Process for simultaneous preparation of nanocrystalline anatase titanium dioxide powder and hydrazine monohydrochloride |
| 03/26/2009 | WO2009039416A1 Apparatus and methods for ambient air abatement of electronic device manufacturing effluent |
| 03/26/2009 | WO2009010019A3 Method for production of catalytic screens |
| 03/26/2009 | US20090081110 Gallium nitride-based material and method of manufacturing the same |
| 03/26/2009 | US20090081109 GaN CRYSTAL SHEET |
| 03/25/2009 | EP2040323A2 Method of providing nitrogen-based hydrogen energy stores |
| 03/25/2009 | CN101391759A Sulfamic acid production process |
| 03/25/2009 | CN101391758A Manganese-doped gallium nitride room temperature ferromagnetic nano material and preparation method thereof |
| 03/25/2009 | CN101391757A Process for preparation of nitrogen gas |
| 03/24/2009 | US7508003 Production of a GaN bulk crystal substrate and a semiconductor device formed thereon |
| 03/24/2009 | CA2397265C Process for eliminating nox and n2o from the residual gas from nitric acid production |
| 03/19/2009 | US20090074646 Etching processes used in mems production |
| 03/19/2009 | US20090072352 Gallium nitride bulk crystals and their growth method |
| 03/19/2009 | US20090071695 Boron nitride agglomerated powder |
| 03/18/2009 | EP1685068B1 Process for simultaneous preparation of nanocrystalline titanium dioxide and hydrazine monohydrochloride |
| 03/18/2009 | EP1303480B1 Process for the production of cyclohexanone oxime |
| 03/18/2009 | CN101389913A Use of cryogenic temperatures in processing gases containing light components with physical solvents |
| 03/12/2009 | US20090068478 Hard coating film, material coated with hard coating film, and die for cold plastic working |
| 03/12/2009 | US20090068083 Process for synthesis of halogenated nitrogen |
| 03/11/2009 | EP1242165B1 Gas purification system with an integrated hydrogen sorption and filter assembly |
| 03/11/2009 | CN201205523Y Rotate box type impeller counter rotation derotation centrifugal separation air poly-oxygen poly-nitrogen device |
| 03/11/2009 | CN101384292A Method and apparatus for generating nitric oxide for medical use |
| 03/10/2009 | US7500995 Method for production of nitrate-containing products from undercooling melts |
| 03/05/2009 | WO2009028949A1 Mixed metal oxide catalyst and production of nitric oxide by oxidation of ammonia |
| 03/05/2009 | US20090060801 Method for producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance |
| 03/04/2009 | EP2031607A1 Iron nitride-based magnetic powder, process for producing the same, and magnetic recording medium |
| 03/04/2009 | CN201201899Y Squirrel-cage pipe of adsorption pot of nitrogen making machine |
| 03/04/2009 | CN101376494A Method for preparing aluminum nitride powder by room temperature mechanical ball milling induction solid state reaction |
| 03/04/2009 | CN101376493A Novel airborne oxygen generation-nitrogen generation coupling system |
| 03/04/2009 | CN100465510C A control method triggered by adding an additive of NOx emissions in municipal coal burning utility furnaces |
| 03/04/2009 | CN100465097C An alkaline metal nitrate, a manufacturing method thereof and a gas-generating agent composition |
| 02/26/2009 | WO2008148986A3 Improved atmospheric-pressure aluminium brazing method |
| 02/25/2009 | EP2028255A1 Process for obtaining an inter-metallic compound and use thereof in lubricating oils |
| 02/25/2009 | CN101374785A Cubic boron nitride compacts |
| 02/25/2009 | CN101372321A Method for preparing vanadium nitride |
| 02/25/2009 | CN101371988A Method for preparing transitional metal carbides catalytic material and use |
| 02/25/2009 | CN101371979A Sorbent for absorbing carbon dioxide in trace amounts of ethylene and preparation method thereof |
| 02/24/2009 | US7494635 Boron nitride agglomerated powder |
| 02/24/2009 | CA2332826C Transition metal based ceramic material and electrodes fabricated therefrom |
| 02/19/2009 | WO2009022572A1 Method of recovering acid from acid waste liquid |
| 02/19/2009 | US20090045737 Organic light emitting device |
| 02/19/2009 | US20090045072 Iii/v group nitride semiconductor, photocatalytic semiconductor device, photocatalytic oxidation-reduction reaction apparatus and execution process of photoelectrochemical reaction |
| 02/18/2009 | CN101367542A Preparation method for high purity silver nitrate |
| 02/18/2009 | CN101367511A Method for preparing non-stoichiometry ratio nano TiNx with reaction ball milling method |
| 02/18/2009 | CN101367510A Method for growing indium containing nitride nano-material by employing hydrogen autocatalysis method |
| 02/18/2009 | CN101367509A Apparatus and method for preparing pressure nitrogen gas with air separation |
| 02/17/2009 | US7491846 reacting sulfate, hydrochloride, nitrate or phosphate salts of hydroxylamine with a bases, while keeping the reaction solution at a pH of 7 or more, then purifying the hydroxylamine by ion exchange and concentrating by distillation |
| 02/12/2009 | US20090043056 Process for the Preparation of an Improved Double Metal Cyanide Complex Catalyst, Double Metal Cyanide Catalyst and Use of Such Catalyst |
| 02/12/2009 | US20090038953 Methods for performing electrochemical nitration reactions |
| 02/11/2009 | EP2021276A2 Process for purifying perfluorinated products |
| 02/11/2009 | CN101362591A Cubic boron nitride, method for producing cubic boron nitride, grinding wheel with cubic boron nitride, and sintered cubic boron nitride compact |
| 02/10/2009 | US7488694 Methods of forming silicon nitride layers using nitrogenous compositions |
| 02/05/2009 | WO2009018573A1 A low-temperature, moving bed catalytic reactor for control of nox emissions from coal combustion |
| 02/05/2009 | WO2009017206A1 Phosphor and method for producing the same, crystalline silicon nitride and method for producing the same, phosphor-containing composition, light-emitting device using the phosphor, image display device, and illuminating device |
| 02/05/2009 | US20090033201 Complex oxynitride phosphor, light-emitting device using same, image display, illuminating device, phosphor-containing composition and complex oxynitride |
| 02/05/2009 | DE102007036617A1 Verfahren zur gefahrlosen und effizienten Degradation von Hydrazin und Hydrazinsulfat Process for safe and efficient degradation of hydrazine and hydrazine sulfate |
| 02/05/2009 | CA2695371A1 A low-temperature, moving bed catalytic reactor for control of nox emissions from combustion |
| 02/04/2009 | CN201191287Y Nitrogen clear gas source control apparatus for laboratory |
| 02/04/2009 | CN201191285Y Nitrogen clean gas generator |
| 02/04/2009 | CN201190105Y Apparatus for continuous production of ultra-pure nitric acid |
| 02/04/2009 | CN100459245C Silicon composite particles, preparation thereof, and negative electrode material for non-aqueous electrolyte secondary cell |
| 02/04/2009 | CN100457614C Device and process for the deposition of ultrafine particles from the gas phase |
| 02/04/2009 | CN100457605C Process for preparing nano vanadium nitride and nano vanadium carbonitride powder |
| 02/03/2009 | US7485276 Residual gas leaving the absorption column is passed, prior to entry into the residual gas turbine, through a stage of reducing the NOx content by catalytic reduction, and second stage reducing the N2O content of the gas by decomposition |
| 01/29/2009 | US20090028770 Method for producing iron oxyhydroxide and adsorbing material comprising iron oxyhydroxide |
| 01/28/2009 | CN201186883Y Mobile pressure swing adsorption nitrogen producing apparatus |
| 01/28/2009 | CN101353160A Synthetic method of silicon nitride nanopowder |
| 01/27/2009 | US7482303 comprises an aluminium or iron containing catalytic support, a rare earth containing porous deposit, carbon nanoparticles and a carbon containing structure making bonds between carbon nanoparticles; less palladium used |
| 01/27/2009 | US7481895 Isotropic powdery magnet material, process for preparing and resin-bonded magnet |
| 01/22/2009 | WO2009010019A2 Method for production of catalytic screens |
| 01/22/2009 | WO2008139078A3 Gaseous mixture containing o2 and n2o for preventing or reducing hyperalgesia |
| 01/22/2009 | US20090022648 Induction fullerene producing device and producing method and induction fullerene |
| 01/22/2009 | US20090022647 Process for Producing a Silicon Nitride Compound |
| 01/22/2009 | US20090020897 Process for the incorporation of nanophosphors into micro-optical structures |
| 01/21/2009 | CN101351402A Method for isolating N2O |
| 01/21/2009 | CN101348242A Method for preparing boron nitride nanotube by magnesium reduction |
| 01/21/2009 | CN100453451C MgAlON powder preparation method and its product |
| 01/15/2009 | WO2009008910A1 Integrating recycle stream ammonia treatment with biological nutrient removal |
| 01/15/2009 | WO2009007436A1 Method and apparatus for separating nitrogen from a mixed nitrogen and methane containing stream by using a metal organic framework |
| 01/15/2009 | WO2009007355A1 Process for preparing nitric acid having a concentration in the range from 50 to 77.8% by weight |