Patents
Patents for C01B 21 - Nitrogen; Compounds thereof (10,781)
10/2010
10/13/2010EP1685211B1 Method for producing nitridosilicate-based compound, nitridosilicate phosphor, and light-emitting apparatus using the nitridosilicate phosphor
10/13/2010CN101857206A Metal nitride with resistance change nature and application thereof
10/13/2010CN101391759B Sulfamic acid production process
10/12/2010US7811355 Niobium powder for capacitor, niobium sintered body and capacitor
10/07/2010WO2010114141A1 Nitrogen-containing silane compound powder and method for producing same
10/07/2010WO2010113514A1 Method for producing bis(fluorosulfonyl)imide
10/07/2010WO2010113483A1 Method for producing bis(fluorosulfonyl)imide salt, method for producing fluorosulfate, and method for producing bis(fluorosulfonyl)imide onium salt
10/07/2010US20100255305 Production method for a low-dislocation bulk aln single crystal and low-dislocation monocrystalline aln substrate
10/07/2010US20100255304 Aluminum Nitride Single Crystal Forming Polygonal Columns and a Process for Producing a Plate-Shaped Aluminum Nitride Single Crystal Using the Same
10/06/2010CN201596444U 制氮机吸附器的球冠形封头 Nitrogen adsorption of the spherical cap-shaped head
10/05/2010US7807124 organic rodanide is simply pyrolyzed to give carbon nitride material in an efficient, economical, and ecologically friendly manner; starting materials are cheap and can be easily removed and/or washed away
09/2010
09/30/2010WO2010108514A1 Method and device for photolytically generating nitrogen monoxide
09/30/2010US20100247418 Method for producing group III nitride semiconductor
09/30/2010US20100247417 Mixed metal oxide catalyst and production of nitric oxide by oxidation of ammonia
09/30/2010US20100247414 Novel cascaded power plant process and method for providing reversibly usable hydrogen carriers in such a power plant process
09/30/2010US20100247395 Gas purifying process and device
09/30/2010DE102008028760B9 Verfahren zur Abtrennung von NOx aus einem epoxidhaltigen Gasstrom Process for separating NOx from an epoxy-containing gas stream
09/29/2010CN201592046U Control system for preparing nitrogen by utilizing two-tower PSA
09/29/2010CN101844752A High-mass pyrolysis BN crucible and preparation method thereof
09/29/2010CN101456543B Method for preparing semi-conducting material nano structure aluminum nitride
09/29/2010CN101112977B Nitric oxide wet process oxidation technology
09/28/2010US7803344 dissociation of NH3 is avoided by adding extra N2 pressure after filling the reaction vessel with NH3; to avoid dissociation of NH3 in ammonothermal growth
09/28/2010US7803338 Method and apparatus for combination catalyst for reduction of NOx in combustion products
09/28/2010CA2455335C Catalyst and its use in the synthesis of hydrogen peroxide
09/23/2010WO2010106541A1 Method for the preparation of boron nitride powder
09/23/2010WO2009123807A3 System and method for nanotube growth via ion implantation using a catalytic transmembrane
09/23/2010US20100240770 Synthesis and use of colloidal III-V nanoparticles
09/23/2010US20100239485 Method of manufacturing fluorinated gas compounds and apparatus for manufacturing the same
09/23/2010US20100239482 Method of producing gas barrier layer, gas barrier film for solar batteries and gas barrier film for displays
09/22/2010CN101838554A Manufacture and use method of mixed gas and water gas
09/22/2010CN101837992A Recovery of sodium thiocyanate from industrial process solution using nanofiltration technique
09/22/2010CN101837233A System for recycling SO2 and NO from oxygen-enriched combustion boiler fume CO2 collection
09/21/2010US7799274 pressure vessel, with reaction tube located inside wherein open end extends into pressure vessel and other end is located outside
09/16/2010WO2006080535A9 Nitride red phosphor and process for producing the same
09/16/2010US20100234550 High shear oxidation of wax
09/16/2010US20100233761 Algae biomass fractionation
09/16/2010US20100233393 Process for Producing Aluminum Nitride Sintered Body
09/16/2010US20100230517 Shape engineering of nanoparticles
09/15/2010CN201582840U Byproduct oxygen combustion-supporting device for boiler flue-gas recycle system
09/15/2010CN1973063B Monocrystals of nitride containing gallium and its application
09/15/2010CN101830448A Method for preparing nano aluminum nitride powder at low temperature
09/15/2010CN101830447A Preparation method of beta-silicon nitride nanowire
09/15/2010CN101411986B Carbon-supported transitional metal carbon nitride compound as well as preparation and application thereof
09/15/2010CN101258801B Method for improving yield and quality of greenhouse vegetable and using device
09/14/2010US7795461 Silicon-boron-carbon-nitrogen ceramics and precursor compounds, methods for the production and use thereof
09/14/2010US7794681 heating powder mixture of silicon dioxide powder and metal silicon powder to temperature of 1,100 to 1,450 degrees C. in an inert gas or under reduced pressure to generate silicon monoxide gas, and precipitating silicon monoxide gas on surface of substrate to produce silicon oxide powder
09/14/2010US7794624 diode; Be, Mg, Ca, Sr, Ba,Zn, C, Si, Ge, Sn, Ti, Zr and Hf, and a rare earth element (Eu) activator; reaction of the nitrides with rare earth oxide; white; high luminescence efficiency and being superior in reproducibility
09/10/2010WO2010099780A2 Method for producing ammonia
09/10/2010CA2754267A1 Method for producing ammonia
09/08/2010CN201572599U Membrane nitrogen making system control device for ship
09/08/2010CN101827791A Method for removing hydrazine compounds
09/08/2010CN101580234B Technique for producing synthetic ammonia gas by inputting nitrogen-rich air into two-stage converter in membrane method
09/08/2010CN101323437B Explosion impact synthetic method of beta-C3N4
09/08/2010CN101284656B Nitric oxide gas generating unit and preparing process
09/08/2010CN101239709B Iodine auxiliary low-temperature preparation method for silicon nitride nano material
09/08/2010CN101224428B Catalyst for ammonia catalytic oxidation to nitrous oxide and applications thereof
09/07/2010US7790316 Silicon-carbon composite particles prepared by sintering fine particles of silicon and carbon together with an organosilicon compound to form silicon/carbon fine particles dispersed in silicon inorganic compound binder; improved cycle performance; minimized volume change upon charge/discharge cycle
09/07/2010US7790133 Multi-component hydrogen storage material
09/02/2010US20100221885 Method of manufacturing dielectric film
09/02/2010US20100221539 AlN Crystal and Method for Growing the Same, and AlN Crystal Substrate
09/02/2010US20100221142 Removal of a sheet from a production apparatus
09/02/2010DE102009010419A1 Device for obtaining nitrogen from air or nitrogen-containing gas, comprises a first component with a membrane for separating nitrogen from air, and a second component arranged downstream to the first component, with adsorber chambers
09/01/2010EP2224041A1 Polygonal columnar material of aluminum nitride single crystal, and process for producing plate-like aluminum nitride single crystal using the polygonal columnar material
09/01/2010CN201567228U Ammonia decomposition pressure swing adsorption hydrogen production tail gas recovery device
09/01/2010CN201565237U Novel membrane nitrogen making system for ships
09/01/2010CN101279723B In situ template method for preparing AlN nano-hollow sphere
09/01/2010CN101254904B Method for preparing boron nitride continuous nano fibre
08/2010
08/26/2010WO2010096383A1 Apparatus and methods for safely providing hazardous reactants
08/26/2010WO2010056020A3 Lithium secondary battery containing a non-aqueous electrolytic solution
08/26/2010US20100215987 Aluminum nitride single crystal film, aluminum nitride single crystal multi-layer substrate and manufacturing processes thereof
08/26/2010US20100213822 Phosphor and production method thereof, crystalline silicon nitride and production method thereof, phosphor-containing composition, and light emitting device, display and illuminating device using the phosphor
08/25/2010CN201560124U Automatic hydrogenation device of nitrogen purification equipment
08/25/2010CN201560123U Pressurization process integrated control device of nitrogen equipment
08/25/2010CN201558651U Barrel upper seal head exhaust flow guide device
08/25/2010CN101811680A A purification method for the gas and the purification device with the same
08/25/2010CN101811679A Technology for preparing nitric oxide by contact oxidation method of ammonia
08/25/2010CN101811678A Technology for preparing nitrous oxide by contact oxidation method of ammonia
08/25/2010CN101811677A Method for preparing hollow porous quadruped titanium nitride
08/25/2010CN101565176B Method for dispersing nanometer TiN powder
08/25/2010CN101519194B Preparation method of metastable cubic boron nitride (e-BN) nano-powder
08/24/2010USRE41575 Crystalline turbostratic boron nitride powder and method for producing same
08/18/2010CN201551864U Nitric acid rectification device
08/18/2010CN101804972A integrated nitrogen making machine
08/18/2010CN101376494B Method for preparing aluminum nitride powder by room temperature mechanical ball milling induction solid state reaction
08/17/2010US7776831 such as nystatin and flavor modifier; chewable dosages
08/17/2010US7776383 Ceramic nanomaterial; electrodes overcoated with multilayer ceramic film; sintering
08/17/2010US7776305 Method for purification of nitrogen oxide and apparatus for purification of nitrogen oxide
08/17/2010US7776297 catalyst selectivity to remove nitrogen oxide; introducing a reducing agent into a flue gas containing nitrogen oxides; passing flue gas through layers of reducing catalyst, passing through a heat exchanger that removes heat from flue gas and also mixes the flue gas and the reducing agent
08/12/2010US20100203172 Sodium nitrite-containing pharmaceutical compositions
08/12/2010US20100202953 Sand, shale and other silicon dioxide solid compounds as starting substances for providing silicon solid compounds, and corresponding processes for operating power stations
08/12/2010US20100202952 Nanowire synthesis from vapor and solid sources
08/12/2010US20100202948 Reverse Flow Reactor
08/12/2010US20100200432 Method and apparatus for determining substrate concentration and reagent for determining substrate concentration
08/11/2010CN101801505A Apparatus and methods for ambient air abatement of electronic device manufacturing effluent
08/11/2010CN101798072A Method for preparing ultra-fine aluminum nitride powder
08/11/2010CN101798071A Method for preparing aluminum nitride with three-dimensional sub-micron flower-like structure
08/11/2010CN101428772B Separation purification method for green nitrating agent nitrogen pentoxide
08/11/2010CN101343049B Synthesis of composite powder of aluminum nitride and aluminum nitride/aluminum oxide
08/11/2010CN101269802B Method for synthesizing Si3N4 powder body and Si3N4/SiC composite powder body
08/11/2010CN101190784B Dilute hydrogen nitrate concentration technique in hexanedioic acid production
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 108