Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 21 - Nitrogen; Compounds thereof
Patents for C01B 21 - Nitrogen; Compounds thereof (10,781)
11/2012
11/27/2012CA2552765C Method of producing salts of dinitramidic acid
11/22/2012WO2012156191A1 Method for producing trisilylamine in the gas phase
11/22/2012US20120295812 Method for extracting staphylococcus aureus antigen, reagent for extracting staphylococcus aureus antigen, and method for assessing staphyloccoccus aureus
11/22/2012DE102011075974A1 Verfahren zur Herstellung von Trisilylamin in der Gasphase A process for preparing Trisilylamin in the gas phase
11/21/2012CN202542893U Copper ammonia and copper nitrate recovery device
11/21/2012CN202542861U Upper barrel tube port distribution mechanism for nitric acid absorption tower
11/21/2012CN202542860U Skirt liquid clearing mechanism for nitric acid absorption tower
11/21/2012CN202542859U Liquid string mechanism for nitric acid absorber
11/21/2012CN202542858U Bottom foundation ring for nitric acid absorption tower
11/21/2012CN202542857U Hooping mechanism for nitric acid absorption tower
11/21/2012CN202542856U End enclosure for nitric acid absorption tower
11/21/2012CN202542855U Indexing liquid distribution mechanism for nitric acid absorption tower
11/21/2012CN202542854U Annular plate fixing mechanism for nitric acid absorption tower
11/21/2012CN202542853U Anti-swirl baffle for nitric acid absorption tower
11/21/2012CN202542852U Gas inlet pipe fastening platform mechanism for nitric acid absorber
11/21/2012CN202542851U Air inlet pipe hooping mechanism for nitric acid absorber
11/21/2012CN202542850U Skirt exhaust mechanism for nitric acid absorption tower
11/21/2012CN202542849U Internal overflow part mechanism for nitric acid absorption tower
11/21/2012CN202542848U Liquid distributor for nitric acid absorber
11/21/2012CN202542847U Lower end nozzle mechanism used for nitric acid absorption tower
11/21/2012CN202542846U Flange for nitric acid absorption tower
11/21/2012CN202542845U Lower barrel mechanism for nitric acid absorption tower
11/21/2012CN202542844U Grid tray mechanism for nitric acid absorption tower
11/21/2012CN202542843U Acid outlet mechanism for nitric acid absorption tower
11/21/2012CN202542842U Tubular reactor
11/21/2012CN202538747U Equipment for jointly producing pure nitric oxide gas and liquid nitrogen trioxide
11/21/2012CN102787011A Comprehensive treatment technology of waste mortar processing by crystalline silicon with no sewage and solid waste discharge
11/21/2012CN102786040A Synthetic method of triassic boron nitride
11/21/2012CN102092691B Preparation method of vanadium nitride nanocrystal
11/15/2012US20120289711 Method for producing carbon nanomaterials and/or carbon micromaterials and corresponding material
11/14/2012CN202527061U Waste gas recovering and treating equipment
11/14/2012CN1879181B Niobium powder for capacitor, niobium sintered body and capacitor
11/14/2012CN102781825A Method for generating nitric oxide
11/14/2012CN102776042A Method for producing liquefied natural gas (LNG) by using semi-coke tail gas
11/14/2012CN102774819A Method for producing N2O4 (nitrogen tetroxide) through combining normal pressure diluted nitric acid, pressurized diluted nitric acid and concentrated nitric acid devices
11/14/2012CN102774818A Method for circularly producing hydrazine hydrate by using causticizing method
11/14/2012CN102774817A Process for recovery and purification of hexagonal boron nitride in cubic boron nitride synthetic tailings
11/14/2012CN102773103A Catalyst for deeply removing CO at low temperature as well as preparation and activation methods and application thereof
11/14/2012CN102772997A Method for treating high-concentration ammonia nitrogen in chemical waste gas
11/14/2012CN102039083B Isotonic purifying and drying system without resurgent gas loss and technological process thereof
11/14/2012CN101857441B Method for preparing beta-silicon nitride powder
11/08/2012WO2012150865A1 Energy efficient process for producing nitrogen oxide
11/08/2012CA2834220A1 Energy efficient process for producing nitrogen oxide
11/07/2012EP2519467A1 Modular biocompatible materials for medical devices and uses thereof
11/07/2012CN102765705A Cubic boron nitride cutter material and rapid preparation method thereof
11/07/2012CN102351309B Azotification method by use of organic wastewater
11/07/2012CN101935032B Preparation method and use of carbon molecular sieve
11/06/2012US8304364 Complex oxide for exhaust gas purification catalyst, production method thereof, coating material for exhaust gas purification catalyst, and diesel exhaust gas purification filter
11/06/2012US8303922 Method for exfoliation of hexagonal boron nitride
11/01/2012WO2012147999A1 Method for producing water-resistant aluminum nitride
11/01/2012WO2012147833A1 Process for producing ferromagnetic particulate powder, and anisotropic magnet, bonded magnet, and compacted magnet
11/01/2012WO2012119854A3 Method for dehydrating nitrate hydrates
11/01/2012US20120276750 Method and system for binding halide-based contaminants
11/01/2012US20120275983 Silicon nitride based crucible
10/2012
10/31/2012EP2516329A2 Method for generating nitric oxide
10/31/2012CN202508878U Vacuum furnace heating device
10/31/2012CN202508877U Device for removing hydrogen from nitrogen by hollow fiber membrane
10/31/2012CN202506292U Energy-saving nitrogen-generating air separation machine
10/31/2012CN102762495A Composite particles, method for producing same, and resin composition
10/31/2012CN102757026A Preparation method of fluoro phosphonitrile compound
10/31/2012CN102757025A Method for synthesizing high-density hexagonal boron nitride in high-temperature and self-propagating way
10/31/2012CN102120566B Preparation method of single-phase nanocrystalline Mn2N0.86 block material
10/26/2012WO2012143332A1 Catalyzed hydroxylamine preparation
10/26/2012WO2012143331A1 Catalyzed hydroxylamine preparation
10/26/2012WO2012143330A1 Method for preparing hydroxylamine
10/25/2012US20120269684 Systems and devices that utilize photolyzable nitric oxide donors
10/25/2012US20120267606 Group iii nitride crystal substrate, epilayer-containing group iii nitride crystal substrate, semiconductor device and method of manufacturing the same
10/24/2012EP2512993A1 Method for recycling exhaust gases comprising nox from wastewater streams from nitrating plants
10/24/2012CN102754260A Method for producing fuel cell electrode catalyst, method for producing transition metal oxycarbonitride, fuel cell electrode catalyst and use thereof
10/24/2012CN102753475A Method of manufacture
10/24/2012CN102753264A Catalyst structures
10/24/2012CN102745679A Method for preparing three-dimensional graphene-carbon nitrogen nanotube composite
10/24/2012CN102173397B Production method of high-content silicon nitride (Si3N4) powder
10/24/2012CN102173396B Production method of high-content alpha-crystal form silicon nitride powders
10/23/2012US8293678 Metal fibers for catalyst non-wovens
10/23/2012US8293677 Core-shell structure, process for its production, and exhaust gas purification catalyst comprising core-shell structure
10/23/2012US8293284 Methods of reducing the risk of occurrence of pulmonary edema in term or near-term neonates in need of treatment with inhaled nitric oxide
10/23/2012US8293011 Method for growing group III nitride semiconductor crystal and growing device for group III nitride semiconductor crystal
10/18/2012WO2012139409A1 Post-sinter conglutination and oxidation-preventative vanadium-nitrogen alloy preparation method
10/17/2012EP2511091A2 A high solids hBN slurry, hBN paste, spherical hBN powder, and methods of making and using them
10/17/2012CN102741160A Nitrogen-containing porous carbon material, method for producing same, and electric double layer capacitor using the nitrogen-containing porous carbon material
10/16/2012US8288309 Mercury oxidation catalyst and method for producing the same
10/16/2012US8287834 Composition for generating nitrogenous gas and including azodicarbonamide, and method for generating nitrogen gas by decomposition of said composition
10/16/2012US8287831 Ordered oxynitride perovskites
10/16/2012US8287616 Aqueous cyanide; nonionic surfactant of alcohol, alkylphenol alkoxylates; extract gold, silver, from minerals, scrap; solution ph adjusted with NaOH; reduction in contact angle on glass; duration of cyanide leach decreased, yield of gold or silver increased
10/11/2012US20120259073 Methods for the synthesis of modular poly(phenyleneethynylenes) and fine tuning the electronic properties thereof for the functionalization of nanomaterials
10/11/2012US20120258310 Process for producing spherical aluminum nitride powder and spherical aluminum nitride powder produced by the same process
10/11/2012US20120258034 Method for generating nitric oxide
10/10/2012EP2508475A1 Nitrogen-containing porous carbon material, method for producing same, and electric double layer capacitor using the nitrogen-containing porous carbon material
10/10/2012CN202482067U Acid gas treatment device in concentrated nitric acid manufacturing
10/10/2012CN202482066U Bending equipment tool for spiral pipe bundle on water-cooled wall of nitric acid oxidation furnace
10/10/2012CN202482065U Equipment for producing liquid dinitrogen trioxide
10/10/2012CN202482064U Regenerative blowback device of nitrogen generation machine
10/10/2012CN202482059U Oxygen generation or nitrogen generation system
10/10/2012CN202478859U Nitric acid solution preparation unit
10/10/2012CN102718214A A high-uniformity titanium carbonitride Ti (C, N) powder preparation method
10/10/2012CN102718197A Preparation method of sodium azide
10/10/2012CN101966400B Method for separating inorganic acid and inorganic acid salt in waste acid
10/10/2012CN101896423B Process and apparatus for producing fluorinated gaseous compound
10/09/2012US8282966 Methods of reducing the risk of occurrence of pulmonary edema in children in need of treatment with inhaled nitric oxide
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