| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 02/04/2014 | CA2729359C Apparatus and method for producing nitrate granules |
| 01/29/2014 | EP2690204A1 Process for producing nitride crystal |
| 01/29/2014 | EP2689841A2 Catalyst |
| 01/29/2014 | EP2688869A1 Improved synthesis of tetrabutylammonium bis(fluorosulfonyl)imide and related salts |
| 01/29/2014 | CN103539090A High orientation arrayed carbon nitride nanorod array and preparation method thereof |
| 01/29/2014 | CN103539089A Method for producing high-purity aluminum nitride powder by using superfine metal aluminum powder |
| 01/29/2014 | CN103539088A Synthetic method of aluminium nitride nanoparticles |
| 01/29/2014 | CN103539087A Method of preparing aluminum nitride nanowire |
| 01/29/2014 | CN103539086A Process method for preparing non-polar surface aluminum nitride material |
| 01/29/2014 | CN103539085A Synthesis method for hexagonal boron nitride nanosheet |
| 01/29/2014 | CN103539084A Nitrogen system |
| 01/29/2014 | CN103539083A Method for preparing industrial nitrogen by using hydrogen-burning flue gas |
| 01/29/2014 | CN103539068A Completely-closed thermo-chemical cycling water-based hydrogen making system and power supply device |
| 01/28/2014 | US8636960 Plasma reactor for carrying out gas reactions and method for the plasma-supported reaction of gases |
| 01/23/2014 | WO2014013261A1 Process for crossed claisen condensation reactions promoted by lithium amide in liquid ammonia |
| 01/22/2014 | CN103534224A Cubic boron nitride crystal, bodies comprising same and tools comprising same |
| 01/22/2014 | CN103534202A Niobium nitride and method for producing same, niobium nitride-containing film and method for producing same, semiconductor, semiconductor device, photocatalyst, hydrogen generation device, and energy system |
| 01/22/2014 | CN103523761A Continuous nitric acid discoloring device and method thereof |
| 01/22/2014 | CN103523760A Ammonium oxidation furnace distributor |
| 01/22/2014 | CN103523759A Process for the production of hydroxylamine by reduction of nitrate or nitrogen monoxide |
| 01/22/2014 | CN103523758A Method for continuously preparing sodium azide |
| 01/21/2014 | US8632743 Synthesis of carbon nitrides from carbon dioxide |
| 01/16/2014 | US20140017419 Gas barrier laminate film, and method for producing same |
| 01/15/2014 | EP2683790A1 Carbodiimide luminescent substances |
| 01/15/2014 | CN103508455A Rod-like Si2N2O powder for antioxidation ceramic, and preparation method thereof |
| 01/15/2014 | CN103508428A Equipment and process for producing silicon nitride and nitrogen trifluoride by using silicon tetrafluoride and nitrogen gas |
| 01/14/2014 | US8628745 Integrated process for producing ammonium nitrate |
| 01/09/2014 | WO2014008373A1 Manufacturing of nitrogen-containing materials |
| 01/09/2014 | WO2014006252A1 Formulation of inks containing ceramic nanoparticles |
| 01/08/2014 | EP2682365A1 Process for the production of hydroxylamine by reduction of nitrate or nitrogen monoxide |
| 01/08/2014 | CN103502318A Inorganic polysilazane, silica film-forming coating liquid containing same, and method for forming silica film |
| 01/08/2014 | CN103496680A Preparation method of NOx gas with ultrahigh concentration and method for producing concentrated nitric acid by using NOx gas with ultrahigh concentration |
| 01/08/2014 | CN103496679A Silicon nitride powder and method for preparing same |
| 01/08/2014 | CN102807197B Control and recovery system for nitrogen dioxide content |
| 01/03/2014 | WO2014003193A1 Sintered spherical bn particles with concave part, method for producing same, and polymer material |
| 01/03/2014 | WO2014001519A1 Atomically thin crystals and films and process for making same |
| 01/02/2014 | US20140000456 Nitrous oxide regenerable room temperature purifier and method |
| 01/01/2014 | EP2678270A1 Method for removing n2o and nox from the nitric acid production process, and an installation suitable for same |
| 01/01/2014 | CN203373294U Glycol reaction device with nitric oxide supplementing mechanism |
| 01/01/2014 | CN203373154U Initiating explosive synthesis system based on micro-fluidic technology |
| 01/01/2014 | CN103493154A Process for producing ferromagnetic particulate powder, and anisotropic magnet, bonded magnet, and compacted magnet |
| 01/01/2014 | CN103492314A Catalyzed hydroxylamine preparation |
| 01/01/2014 | CN103492313A Catalyzed hydroxylamine preparation |
| 01/01/2014 | CN103492312A Method for preparing hydroxylamine |
| 01/01/2014 | CN103492311A Method for producing water-resistant aluminum nitride |
| 01/01/2014 | CN103482591A Green preparation process method of Copper-based catalyst nitrate |
| 01/01/2014 | CN103482590A Method used for combined production of hydrazine hydrate and calcium chloride by saponification slag |
| 01/01/2014 | CN103482569A Application of trimethylene sulfide serving as hydrate accelerant |
| 01/01/2014 | CN103480304A Nitric acid oxidation furnace with greenhouse gas emission reduction effect |
| 12/31/2013 | US8617503 Process for production of spheroidized boron nitride |
| 12/31/2013 | US8617502 Ce containing, V-free mobile denox catalyst |
| 12/27/2013 | WO2013191098A1 Gas separation device |
| 12/27/2013 | WO2013191097A1 Gas separation device and gas separation method |
| 12/27/2013 | WO2013189247A1 Method for preparing bulk c-aln composite aerogel with high strength and high temperature resistance |
| 12/25/2013 | EP2676929A1 Method and apparatus for removing contaminants from nitrogen trifluoride |
| 12/25/2013 | EP2675551A1 Systems and methods for recovering nitric acid from pickling solutions |
| 12/25/2013 | CN203360002U Novel nitrogen purification device |
| 12/25/2013 | CN203360001U Intelligent type energy-saving and nitrogen-making equipment |
| 12/25/2013 | CN203360000U Small-sized nitrogen-making equipment |
| 12/25/2013 | CN103466571A Nitric acid preparation method capable of reducing greenhouse gas emission |
| 12/25/2013 | CN103466570A Device and method for directly producing high concentration nitric acid by two-pressure dilute nitric acid device |
| 12/25/2013 | CN103466569A Method for preparing vanadium nitride |
| 12/25/2013 | CN103466568A Preparation method of uranium nitride fuel powder and pellet |
| 12/25/2013 | CN103466567A Integrated membrane separation nitrogen generating equipment |
| 12/25/2013 | CN103466547A Application of tetrahydrothiophene as hydrate accelerant |
| 12/25/2013 | CN103463923A Device for separating and recycling tail gas generated in polypropylene production |
| 12/25/2013 | CN102807196B Method for preparing silicon nitride nano material |
| 12/25/2013 | CN102341343B Method for producing bis(fluorosulfonyl)imide salt, method for producing fluorosulfate, and method for producing bis(fluorosulfonyl)imide onium salt |
| 12/24/2013 | US8614396 Method and material for purifying iron disilicide for photovoltaic application |
| 12/24/2013 | US8613821 Basic metal nitrate, process for producing the same and gas generating agent composition |
| 12/19/2013 | WO2013185900A1 Method for preventing the contamination by platinum of an scr catalyst |
| 12/19/2013 | US20130336872 Method for Removing N2O and NOx From the Nitric Acid Production Process, and an Installation Suitable for Same |
| 12/18/2013 | EP2674584A1 Method for preventing the contamination of an SCR catalyst with platinum |
| 12/18/2013 | EP2674395A1 Process for production of fluorosulfonylimide ammonium salt |
| 12/18/2013 | CN203346080U Vehicle movable type waste acid recovering and treating device |
| 12/18/2013 | CN203346079U Nitrogen recycling device |
| 12/18/2013 | CN203346078U Novel pressure swing adsorption (PSA) manual automatic integrated control system |
| 12/18/2013 | CN203346077U Novel pressure swing adsorption (PSA) nitrogen making machine |
| 12/18/2013 | CN203346076U Carbon-supported purification and deoxidization tower for nitrogen making machine |
| 12/18/2013 | CN203346075U Machine for regenerating nitrogen with unqualified nitrogen |
| 12/18/2013 | CN203342556U Nitrogen filter |
| 12/18/2013 | CN103449388A Recycling method of dilute nitric acid and special equipment for method |
| 12/18/2013 | CN103449387A Method for preparing TiCN powder by using TiOSO4 as titanium source and cane sugar as carbon source |
| 12/18/2013 | CN103449386A Powder with ultrahigh negative thermal expansion coefficient and preparation method thereof |
| 12/17/2013 | US8609059 Production method, production vessel and member for nitride crystal |
| 12/12/2013 | WO2013184012A1 Method for purification of ammonia, mixtures of nitrogen and hydrogen, or nitrogen, hydrogen and ammonia |
| 12/12/2013 | US20130330264 Crystal growth method, crystal growth apparatus, group-iii nitride crystal and group-iii nitride semiconductor device |
| 12/12/2013 | CA2875257A1 Method for purification of ammonia, mixtures of nitrogen and hydrogen, or nitrogen, hydrogen and ammonia |
| 12/11/2013 | CN203333300U Full-automatic nitrogen charging device for photoelectric instruments |
| 12/11/2013 | CN203329580U Sieve tray of nitric acid absorption tower |
| 12/11/2013 | CN103443337A Method for producing nitride crystal |
| 12/11/2013 | CN103435019A Method for preparing calcium nitrite by using nitric oxide in smoke |
| 12/11/2013 | CN103435018A Method and device for tower-type continuous production of nitrosyl sulfuric acid |
| 12/11/2013 | CN103435017A Method for synthesizing amber cubic boron nitride |
| 12/11/2013 | CN102659085B Porous boron nitride and preparation method thereof and application of porous boron nitride in cigarette filters |
| 12/10/2013 | US8603426 Method of making a silicon-containing film |
| 12/05/2013 | US20130323155 Process for producing fluorine-containing sulfonylimide salt |
| 12/05/2013 | US20130323154 Process for production of fluorosulfonylimide ammonium salt |
| 12/05/2013 | US20130323150 Method of forming high-quality hexagonal boron nitride nanosheet using multi component eutectic point system |
| 12/04/2013 | EP2527294B1 Nitrogen-containing carbon material and method of producing the same |