C01B 21 - Nitrogen; Compounds thereof

Patents for C01B 21 - Nitrogen; Compounds thereof (10,781)
12/2006
12/07/2006	US20060272352 Air separator
12/07/2006	CA2605615A1 Treatment and pre-treatment device, and manufacturing method therefor, involving nitric oxide
12/06/2006	CN1872668A Method and equipment for transporting dilute nitric acid in procedure of producing nitric acid through dual compression method
12/06/2006	CN1287886C Improved two-stage pressure-varying adsorption method for preparing high-purity oxygen
11/2006
11/30/2006	WO2005100643A3 Method and apparatus for local fluorine and nitrogen trifluoride production
11/30/2006	US20060266078 Method and apparatus for producing slush nitrogen
11/29/2006	EP0971854B1 Novel materials useful as electrolytic solutes
11/29/2006	CN1868864A Production method of regenerated hexagonal boron nitride
11/29/2006	CN1286713C Method for synthesizing silicon nitride powder by atmospheric pressure combustion
11/29/2006	CN1286712C Method for preparing low dimensional nanometer material of metal nitride
11/29/2006	CN1286602C Process for producing Sm-Fe-N alloy powder
11/28/2006	US7142313 Interaxis angle correction method
11/28/2006	US7141228 Method for calcium nitride synthesis
11/28/2006	US7140187 Generating power from water and urea; forming ammonia; oxidation
11/23/2006	WO2006122924A2 Catalysts and method for the oxidation of ammonia
11/23/2006	WO2006036311A3 PLASMA-ASSISTED NOx REDUCTION
11/23/2006	DE102005023605A1 Katalysatoren und Verfahren zur Oxidation von Ammoniak Catalysts and processes for the oxidation of ammonia
11/23/2006	DE102005023161A1 Preparation of nitric acid comprises combusting ammonia by passing air at low pressure in a compressor, forming nitrogen gas at high pressure and partially introducing water to nitrogen gas
11/22/2006	EP1723080A1 Chemically stable solid lithium ion conductors
11/22/2006	CN1865772A Additive-induced control of nox emissions in a coal burning utility furnace
11/22/2006	CN1865130A Nitric acid preparation method and device
11/22/2006	CN1865129A Silicon nitride ceramic powder production method
11/16/2006	WO2006121993A2 Method and apparatus for selective catalytic reduction of nox
11/16/2006	WO2005118469A3 Sensing/actuating materials made from carbon nanotube polymer composites and methods for making same
11/16/2006	US20060257303 Method and apparatus for selective catalytic reduction of NOx
11/16/2006	DE102005023198A1 Preparation of aqueous solution of monochloroamine, useful to treat e.g. infections and inflammations, comprises reaction of a salt of N-chlorotaurine with an ammonium salt in aqueous solution in the absence of a buffer
11/15/2006	EP1720799A2 Method for producing nitric acid and plant suitable for carrying out said method
11/09/2006	WO2005110916A3 Iii-v semiconductor nanocrystal complexes and methods of making same
11/09/2006	US20060251563 Oxynitride compounds, methods of preparation, and uses thereof
11/09/2006	DE102005020940A1 Leicht dispergierbares BN-Granulat, Verfahren zu dessen Herstellung und dessen Verwendung BN is readily dispersible granules, processes for its preparation and its use
11/08/2006	EP1200340B1 Method for preparing highly stabilised hydroxylamine solutions
11/08/2006	CN2834691Y An equipment for preparing metal nitride catalytic material
11/08/2006	CN1859969A Co-axial rofa injection system
11/08/2006	CN1857995A Nano stick array material
11/08/2006	CN1857994A Nano conic array material and its preparing method
11/08/2006	CN1283550C Method and apparatus for preparing aluminum nitride
11/07/2006	US7132730 Bulk nitride mono-crystal including substrate for epitaxy
11/02/2006	WO2006115456A1 Synthesis of 1-aminopiperidine
11/02/2006	WO2006114682A2 Cubic boron nitride compacts
11/02/2006	EP1716078A2 Process for preparing lithium amide and a composition obtainable by said process
11/01/2006	CN1854104A Solid-solution powder, method to prepare the solid-solution powder, ceramic using the solid-solution powder, method to prepare the ceramic, cermet powder including the solid-solution powder, method to
11/01/2006	CN1854065A Production of boron nitride nanometer tube with water as growth improver
10/2006
10/31/2006	US7128885 reacting fluorine gas and liquid ammonium acid fluoride in a first reaction zone having a relatively low energy input followed by treatment of the resulting reaction product in a second reaction zone having a relatively high energy input.
10/25/2006	EP1713721A2 Reactor and process
10/25/2006	EP1546036A4 Compound semiconductor particles and production process therefor
10/25/2006	EP1434735B1 Stabilized hydroxylamine solutions
10/25/2006	CN1852860A Imede/amide hydrogen storage materials and methods
10/25/2006	CN1850589A Method for preparing nano crystal cubic boronnitride film
10/25/2006	CN1850588A Method for preparing nitride using oxide
10/25/2006	CN1281481C Process for preparing boron nitride nano tube
10/25/2006	CN1281307C Process for production of molecular sieve adsorbent blends
10/24/2006	US7126081 Radial pulsed arc discharge gun for synthesizing nanopowders
10/19/2006	WO2006110270A1 Purification of nitrogen trifluoride
10/19/2006	WO2006108991A2 Obtaining ammonium dinitramide (adn) crystals, and crystals and the energetic composites containing them
10/18/2006	CN2827510Y Variation of pressure adsorption nitrogen equipment with pressure balancing device
10/18/2006	CN1280184C Method and equipment for producing nitric acid in optional intermediate density
10/18/2006	CN1280183C Method for preparing aluminium nitride powder by carbothermic reduction method
10/18/2006	CN1280182C Sintered polycrystalline gallium nitride
10/12/2006	US20060228285 Purification of nitrogen trifluoride
10/11/2006	EP1708975A1 Sinterable nanopowder ceramic material and method for synthesis thereof
10/11/2006	EP1560789A4 Production of gaseous chloramine
10/11/2006	CN1278995C Method for preventing hydrolysis of aluminium nitride
10/11/2006	CN1278928C Method for obtaining ammonium carbamate solution from gas mixture containing NH3, H2O and CO2
10/11/2006	CN1278927C Process for preparing aluminium nitride nano materials
10/10/2006	US7118723 Method for producing nitric acid
10/10/2006	US7118721 pollutants are removed by an emission treatment system which includes a major component module and inlet and outlet ductwork providing fluid communications between the stack and the major component module
10/10/2006	US7118655 excite N2 from its vibrational state using nanosecond high-energy laser pulses of wavelengths near infrared and blue-purple ranges
10/05/2006	WO2006104416A1 Nitrogen trifluoride production method
10/05/2006	WO2006103931A1 Material containing aluminum nitride
10/05/2006	WO2006103930A1 Method for producing material containing aluminum nitride
10/04/2006	EP1707224A1 Pharmaceutical mixture with nitric oxide booster, device for applying the mixture and manufacturing method therefor
10/04/2006	EP1706354A1 Method of producing salts of dinitramidic acid
10/04/2006	EP0785818B2 Multiple stage semi-permeable membrane gas separation process
10/04/2006	CN1842489A Combinations of hydrogen storage materials including amide/imide
09/2006
09/28/2006	WO2006100022A1 Process for preparing carbon nitride
09/28/2006	DE102005014590A1 Verfahren zur Herstellung von Kohlenstoffnitrid A process for preparing carbon nitride
09/27/2006	EP0887308B1 Process for preparing aluminum nitride
09/27/2006	CN1839096A Boron nitride agglomerated powder
09/27/2006	CN1839094A 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
09/21/2006	WO2006098458A1 Container for easily oxidizable or hygroscopic substance, and method for heating and pressuring treatment of easily oxidizable or hygroscopic substance
09/21/2006	US20060210882 Solid Electrolyte and All-Solid Battery Using Same
09/21/2006	DE60208384T2 Katalysator und dessen verwendung zur herstellung von wasserstoffperoxid Catalyst and its use for production of hydrogen peroxide
09/20/2006	EP1198413B1 Process for nitrous oxide purification
09/20/2006	CN1836022A Cubic boron intride, method for producing cubic boron nitride, grinding wheeel with cubic boron nitride, and sintered cubic boron nitride compact
09/20/2006	CN1835889A Process for producing hydroxylamine
09/19/2006	US7109137 Firing a nonoxide ceramic precursor containing silicon as an essential component in an atmosphere containing at least 1 mol % of hydrogen; gas separation membranes, filters; high heat resistance
09/19/2006	US7108840 Method for manufacturing nanophase TiC-based composite powders by metallothermic reduction
09/14/2006	US20060204818 Transition metal nitride and fuel cell applications
09/14/2006	US20060204424 Carbon dioxide flue gas sequestering mechanism
09/14/2006	US20060204421 Cubic boron nitride, method for producing cubic boron nitride, grinding wheel with cubic boron nitride, and sintered cubic boron nitride compact
09/14/2006	US20060204417 Method for treating emissions
09/13/2006	EP1699544A1 Method and apparatus for separating air
09/13/2006	CN2815478Y Pressure swing adsorption nitrogen equipment
09/13/2006	CN1830807A Method of synthesizing titanium carbonitride powder using low temperature molten salt carbon heat reduction
09/13/2006	CN1830781A Method of preparing boron carbon nitrogen nanometer pipe under low temperature
09/13/2006	CN1274601C Industrial microwave oven as heating equipment in production of vanadium nitride
09/13/2006	CN1274397C Method for preparing cubic boron nitride by chemical reaction
09/12/2006	US7105078 Forming high purity concentrate; neutralization of hydroxylammonium sulfate with equamolar sodium and potassium hydroxide; distillation
09/08/2006	WO2006092266A1 Method for the simultaneous recovery of a pure helium and pure nitrogen fraction
09/06/2006	EP1697040A1 Device and process for the deposition of ultrafine particles from the gas phase

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