| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 04/25/2012 | CN102428029A Combined plant |
| 04/25/2012 | CN102424370A 年产36万吨的双加压法硝酸用氧化炉 An annual output of 360,000 tons of dual pressure process nitric oxide furnace |
| 04/24/2012 | US8163262 Method for production of nitrogen trifluoride from trimethylsilylamines |
| 04/19/2012 | WO2012004026A3 Process for obtaining dinitrogen monoxide (n2o) |
| 04/19/2012 | US20120094828 High surface area carbon and process for its production |
| 04/19/2012 | US20120093707 Optimum Surface Texture Geometry |
| 04/19/2012 | US20120093706 Copolymerization of propylene oxide and carbon dioxide and homopolymerization of propylene oxide |
| 04/19/2012 | US20120091400 Method for the production of composite materials |
| 04/18/2012 | EP1683167B1 Niobium powder for capacitor, niobium sintered body and capacitor |
| 04/18/2012 | CN202191820U 具有集成化自动控制功能的常温空分变压吸附制氮系统 With integrated automatic control function at room temperature air separation PSA nitrogen systems |
| 04/18/2012 | CN102421841A Composite of a polymer and surface modified hexagonal boron nitride particles |
| 04/18/2012 | CN102421701A 表面改性的六方氮化硼颗粒 Surface modification of hexagonal boron nitride particles |
| 04/18/2012 | CN102417168A 一种生产氮化钙粉体的方法 A process for producing calcium nitride body method |
| 04/18/2012 | CN102417167A 一种低压膜制氮系统 A low-pressure membrane nitrogen systems |
| 04/17/2012 | US8158092 Iron silicide powder and method for production thereof |
| 04/13/2012 | CA2754948A1 Chemical looping combustion |
| 04/11/2012 | EP2439173A1 Method for producing imidic acid salt |
| 04/11/2012 | CN202189284U 一种制氮机压力恒定控制电路 One kind of constant pressure nitrogen machine control circuit |
| 04/11/2012 | CN202186894U 一种空分制氮设备 One kind of nitrogen air separation equipment |
| 04/11/2012 | CN202186893U 一种双塔空分制氮设备 One kind Towers nitrogen air separation equipment |
| 04/11/2012 | CN102414119A 含三氯化氮的液氯的蒸发方法和设备 Chlorine-containing nitrogen trichloride evaporation method and apparatus |
| 04/10/2012 | US8153092 Method for manufacturing hydroxylamine |
| 04/05/2012 | WO2012043574A1 Method for manufacturing spherical aluminum nitride powder |
| 04/05/2012 | WO2012041859A2 Process for working up an exhaust gas from a system for producing hydroxylamine or hydroxylammonium salts |
| 04/04/2012 | CN102405189A Fluorosulfonyl imide salt and method for producing fluorosulfonyl imide salt |
| 04/04/2012 | CN102398897A Method for preparing two-dimensional nano boron nitride with jet flow cavitation technology |
| 04/04/2012 | CN101014540B Chemically stable solid lithium ion conductors |
| 04/03/2012 | US8148295 Catalyst promoters in vanadium-free mobile catalyst |
| 03/29/2012 | WO2012039461A1 Ferromagnetic particle powder, method for producing same, anisotropic magnet, and bonded magnet |
| 03/29/2012 | WO2012038860A1 Method and arrangement for generating oxygen and nitric oxide. |
| 03/29/2012 | WO2012038853A1 Method for generating nitric oxide |
| 03/29/2012 | WO2012018264A3 Systems, methods and compositions for the production of silicon nitride nanostructures |
| 03/29/2012 | US20120076968 Method and apparatus for fabricating crack-free group iii nitride semiconductor materials |
| 03/28/2012 | EP2262726B1 System and method for low-power nanotube growth using direct resistive heating |
| 03/28/2012 | CN202175557U 一种应用潮解干燥技术的膜空气分离制氮装置 One application of membrane technology deliquescence dry nitrogen air separation unit |
| 03/28/2012 | CN102390820A Method for reclaiming nitric acid from nitrified waste acid |
| 03/28/2012 | CN101558009B Method for isolating N2O |
| 03/28/2012 | CN101195742B Phosphor and light emission appliance using phosphor |
| 03/27/2012 | US8142745 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials |
| 03/27/2012 | CA2620449C Method and apparatus for producing synergistic biocide |
| 03/22/2012 | WO2012034362A1 High purity ti(b,n) ceramic powder with face-centered cubic structure and preparation process thereof |
| 03/22/2012 | US20120070359 Production of ammonium phosphates |
| 03/22/2012 | US20120070358 Method for Producing Imidic Acid Salt |
| 03/22/2012 | US20120070357 Method for the preparation of boron nitride powder |
| 03/21/2012 | EP2430091A2 Composite of a polymer and surface modified hexagonal boron nitride particles |
| 03/21/2012 | EP2429944A2 High concentration no2 generating system and method for generating high concentration no2 using the generating system |
| 03/21/2012 | EP2429943A2 Surface modified hexagonal boron nitride particles |
| 03/21/2012 | EP2429942A1 Measurement of nitrate-nitrogen concentration in soil based on absorption spectroscopy |
| 03/21/2012 | CN102380365A Oxygen-carrying catalytic membrane and preparation method thereof |
| 03/21/2012 | CN102380313A Gas purifying method and gas purifying apparatus |
| 03/21/2012 | CN101786611B Method for preparing boron nitride nanotube by Fe3BO6 ammoniation |
| 03/21/2012 | CN101628711B Phosphor and light emission appliance using phosphor |
| 03/21/2012 | CN101137774B Container for easily oxidizable or hygroscopic substance, and method for heating and pressuring treatment of easily oxidizable or hygroscopic substance |
| 03/15/2012 | WO2012033157A1 Β-sialon and light-emitting device |
| 03/15/2012 | US20120063987 Group-iii nitride crystal ammonothermally grown using an initially off-oriented non-polar or semi-polar growth surface of a group-iii nitride seed crystal |
| 03/15/2012 | US20120063986 Nitride semiconductor laser device |
| 03/15/2012 | US20120063983 Method for Synthesis of Boron Nitride Nanopowder |
| 03/14/2012 | EP1886212B1 Touchscreen with one carbon nanotube conductive layer |
| 03/14/2012 | EP1638887B1 Method for removing n2o during the production of nitric acid |
| 03/14/2012 | EP1374262B8 Capacitor substrates made of refractory metal nitrides |
| 03/14/2012 | CN202161904U 一种节能富氧装置 An energy-saving oxygen enrichment device |
| 03/14/2012 | CN102378737A Method for producing bis(fluorosulfonyl)imide |
| 03/14/2012 | CN101920943B Method and device for preparing single-phase nano epsilon-Fe3N or gamma'-Fe4N powder |
| 03/08/2012 | WO2012029868A1 Spherical aluminum nitride powder |
| 03/08/2012 | US20120058342 Boron nitride particles of spherical geometry and process of making |
| 03/08/2012 | US20120055141 Catalyst For Gasoline Lean Burn Engines With Improved NO Oxidation Activity |
| 03/07/2012 | EP2031607B1 Iron nitride-based magnetic powder, process for producing the same, and magnetic recording medium |
| 03/07/2012 | EP1732679B1 Method for reducing SOx, NOx, and CO emissions from a fluid stream |
| 03/07/2012 | EP1347938B1 Method for fluorinating a compound comprising a halosulphonyl or dihalophosphonyl group |
| 03/06/2012 | US8128734 Two stage pressure swing adsorption process for producing enriched-oxygen |
| 03/01/2012 | WO2012027194A2 Boron nitride with attached mettalic particles, methods of making, and uses thereof |
| 03/01/2012 | WO2012026360A1 Bis(fluorosulfonyl)imide manufacturing method |
| 03/01/2012 | US20120049182 Nitride-based compound semiconductor and nitride-based compound semiconductor device |
| 02/29/2012 | EP2421374A1 Crystallization of poly ammonium phosphate in particular organic material and uses thereoff |
| 02/29/2012 | CN102365232A Nitrogen-containing silane compound powder and method for producing same |
| 02/29/2012 | CN102365231A Method for producing ammonia |
| 02/23/2012 | WO2012023414A1 Silicon nitride powder for siliconitride fluorescent material, sr3al3si13o2n21 fluorescent material and β-sialon fluorescent material both obtained using same, and processes for producing these |
| 02/23/2012 | WO2012022376A1 Apparatus and process for removal of nitrogen |
| 02/23/2012 | US20120045378 Method and devices for heating urea-containing materials in vehicle emission control system |
| 02/23/2012 | US20120043537 Process for producing semiconductive layers |
| 02/22/2012 | EP1106799B9 Exhaust emission control device of internal combustion engine |
| 02/22/2012 | CN202148188U 氨基锂釜搅拌装置 Amide kettle stirring device |
| 02/22/2012 | CN101973532B 一种纳米氮化铝粉体的制备方法 Preparation of nano aluminum nitride powder |
| 02/22/2012 | CN101885477B 氮化硼纳米管合成装置 Boron nitride nanotube synthesis device |
| 02/22/2012 | CN101003436B 氮化硼球形粒粉体以及它们的使用方法 Spherical boron nitride powder grains and their use |
| 02/21/2012 | US8119825 Method for the production of multimetal cyanide compounds |
| 02/21/2012 | US8119089 Method for manufacturing iron silicide nano-wires |
| 02/16/2012 | WO2012020819A1 Method for producing metal nitride |
| 02/16/2012 | US20120039789 Apparatus for manufacturing aluminum nitride single crystal, method for manufacturing aluminum nitride single crystal, and aluminum nitride single crystal |
| 02/15/2012 | CN102351309A Azotification method by use of organic wastewater |
| 02/15/2012 | CN102351157A Iron-doped novel titanium nitride nano particle |
| 02/15/2012 | CN101774813B 一种废塑料制备小尺寸碳化硅或氮化硅纳米颗粒的方法 One kind of waste plastics preparing a small sized carbide or silicon nitride nanoparticles Method |
| 02/14/2012 | US8114369 Catalyst containing platinum and palladium for the selective reduction of NOx with hydrogen (H2-SCR) |
| 02/09/2012 | WO2012018264A2 Systems, methods and compositions for the production of silicon nitride nanostructures |
| 02/09/2012 | WO2012017949A1 SILICON NITRIDE POWDER FOR SILICONITRIDE PHOSPHOR, CaAlSiN3 PHOSPHOR USING SAME, Sr2Si5N8 PHOSPHOR USING SAME, (Sr, Ca)AlSiN3 PHOSPHOR USING SAME, La3Si6N11 PHOSPHOR USING SAME, AND METHODS FOR PRODUCING THE PHOSPHORS |
| 02/09/2012 | US20120034489 Coating, article coated with coating, and method for manufacturing article |
| 02/09/2012 | US20120034149 GaN-CRYSTAL FREE-STANDING SUBSTRATE AND METHOD FOR PRODUCING THE SAME |
| 02/09/2012 | US20120034148 Device and process for catalytic gas phase reactions and use thereof |
| 02/08/2012 | EP2415757A1 Method for producing imidic acid compound |
| 02/08/2012 | EP2415710A1 Method for producing bis(fluorosulfonyl)imide |