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)
05/2014
05/13/2014US8722005 Synthesis of hydrogen bis(fluorosulfonyl)imide
05/13/2014US8721980 Systems and methods of producing chemical compounds
05/13/2014US8721925 Co-doped silicooxynitrides
05/13/2014US8721915 Ordered oxynitride perovskites
05/13/2014US8720436 Nitric oxide gel apparatus and method
05/08/2014WO2014071350A1 Dual platform system for the delivery of nitric oxide
05/08/2014WO2014068319A1 Regeneration of spent hydride fuel
05/08/2014WO2014068230A1 Crucible incorporating a sialon coating
05/08/2014US20140127630 Silicon oxynitride film formation method and substrate equipped with silicon oxynitride film formed thereby
05/08/2014US20140127118 Energy efficient process for producing nitrogen oxide
05/07/2014CN203582482U 一种氨氧化炉点火装置 One of ammonia oxidation furnace ignition device
05/07/2014CN203582481U 一种氨氧化炉分布器 One of ammonia oxidation furnace distributor
05/07/2014CN203582466U 一种回收合成氨尾气系统 A process for recovering ammonia exhaust system
05/07/2014CN103771361A 一种含三氯化氮的液氯的蒸发方法 An evaporation of nitrogen trichloride containing chlorine
05/07/2014CN103771360A 制备AlN粉末的方法 AlN powder prepared
05/07/2014CN103771359A 一种无添加剂燃烧合成制备亚微米级高α相氮化硅粉体的方法 A non-synthetic preparation of submicron high α-phase silicon nitride powder additive combustion method
05/07/2014CN103771358A 应用于多晶硅提纯的氮化硅涂层回收方法 Applied to the silicon nitride coating method for recovering purified polysilicon
05/07/2014CN102502533B 一种粮库氮气回收装置 One kind of grain storage nitrogen recovery
05/07/2014CN101728000B 导电氧氮化物及导电氧氮化物膜的制造方法 Manufacturing method of a conductive material and the conductive oxynitride oxynitride film
05/06/2014US8715604 Method for production of silicon carbide powder
04/2014
04/30/2014EP2724742A1 Conversion of nitrogen dioxide (no2) to nitric oxide (no)
04/30/2014EP2723680A1 Synthesis method of transition metal nitride and transition metal nitride
04/30/2014CN103757693A Growth method of GaN nanowire
04/30/2014CN103754839A Preparation method of nanocrystal vanadium nitride powder
04/30/2014CN103752334A Graphite phase carbon nitride nanosheet visible-light-induced photocatalyst synthesized by promotion of ionic liquid
04/30/2014CN102649545B Nitric acid pre-concentration method for waste acid concentration technology in production of dinitrotoluene
04/29/2014US8709371 Method for growing group III-nitride crystals in supercritical ammonia using an autoclave
04/29/2014US8709365 Particulate filter with hydrogen sulphide block function
04/24/2014WO2014062217A1 Methods involving graphene and functionalized graphene
04/24/2014WO2014062213A1 Functionalized nanostructures and related devices
04/24/2014WO2014060250A1 Method for producing high-purity silicon nitride
04/23/2014CN203558853U Continuous decolorizing device for nitric acid
04/23/2014CN203558852U Nitric acid nitriding device
04/23/2014CN203558851U Nitrogen protective device in hexamethyldisilazane production
04/23/2014CN203558848U Three-tower type nitrogen or oxygen generation system
04/23/2014CN103742899A Oxygen-enriched combustion circulating fluidized bed poly-generation system and process
04/23/2014CN103739002A Preparation method of one-dimensional nanostructured material
04/23/2014CN102874776B Method for preparing boron nitride nanotubes with pipe diameters less than 100 nanometers in batch
04/22/2014US8703643 NOx storage and reduction catalyst, preparation method, and NOx removing system
04/22/2014US8703088 Process for removing hydrazine from hydroxlyamine solutions
04/22/2014US8703083 Bifunctional active sites for adsorption of NOx
04/17/2014WO2014058607A2 Method and apparatus for monitoring and controlling exothermic and endothermic chemical reactions
04/17/2014WO2014057982A1 Method for synthesizing hexagonal tungsten nitride, and hexagonal tungsten nitride
04/17/2014WO2014057980A1 Method for forming dense silicic film
04/17/2014US20140106576 Inorganic polysilazane, silica film-forming coating liquid containing same, and method for forming silica film
04/17/2014US20140105808 Method And Apparatus For Monitoring And Controlling Exothermic And Endothermic Chemical Reactions
04/17/2014DE102012218823A1 Verfahren zur Herstellung von hochreinem Siliziumnitrid A process for the production of high purity silicon nitride
04/16/2014CN203545681U Charcoal burner device for nitrogen purification
04/16/2014CN203545680U Nitrogen making machine
04/16/2014CN102580336B Device and method for purifying volatile inorganic acid reagent
04/16/2014CN102245503B Method for producing high-purity silicon nitride
04/15/2014US8697023 Method for producing high-purity silicon nitride
04/10/2014WO2014055230A1 Cubic boron nitride particles having a unique morphology
04/09/2014EP2714588A2 Method for producing lithium or sodium bis(fluorosulfonyl)imidide
04/09/2014CN203529937U Device for reusing waste nitric acid generated in hanger plating
04/09/2014CN203529936U Equipment for producing silicon nitride and nitrogen trifluoride from silicon tetrafluoride and nitrogen
04/09/2014CN103708431A Device for preparing nitrogen tetroxide by employing sulfuric acid method
04/09/2014CN103708430A Preparation method for super-hard composite-phase carbon nitride nanowires
04/09/2014CN103708429A Preparation method of nano vanadium nitride/chromium nitride composite powder
04/09/2014CN103708428A Ceramic membrane/hollow fibrous membrane oxygen-nitrogen separation device
04/09/2014CN102795608B Method for purification and recovery of argon, nitrogen and hydrogen by rare earth alloy-sponge titanium mixture
04/09/2014CN102421841B Composite of polymer and surface modified hexagonal boron nitride particles
04/09/2014CN102247750B Method for simultaneously desulfurizing and denitrifying flue gas by ozone catalytic oxidation process
04/08/2014CA2745160C Handling of acids from compressed oxyfuel-derived co2
04/08/2014CA2657482C Carbon nitride preparation method
04/08/2014CA2553323C Biocides and apparatus
04/03/2014WO2014049956A1 Highly water-repellent and highly oil-absorbent boron nitride powder, production method therefor, and cosmetic
04/03/2014WO2014049955A1 Hydrophilic and highly oil-absorbent boron nitride powder, production method therefor, and cosmetic
04/02/2014CN203513280U Device system for directly producing high-concentration nitric acid by using two-pressure dilute nitric acid device
04/02/2014CN103702933A Method for forming silicon oxynitride film, and substrate having silicon oxynitride film produced using this formation method
04/02/2014CN103693676A Waste mercury catalyst recovery technology and waste mercury catalyst recovery device
04/02/2014CN103693630A Preparing method for co-producing dinitrogen tetroxide and concentrated nitric acid by sulfuric acid process
04/02/2014CN103693629A Method for purifying nitric oxide
04/02/2014CN103693628A Method for preparing nano chromium nitride powder
04/02/2014CN103693623A Oxygen and nitrogen separation device with molecular sieve and hollow fiber membrane
04/02/2014CN103691363A Synthesis method of cubic boron nitride polycrystalline particles
04/02/2014CN103691287A Nitrogen tetroxide tail gas recycling system
04/02/2014CN102936006B Low-cost low-pollution gallium nitride nano-wire preparation generation method
04/02/2014CN102718197B Preparation method of sodium azide
03/2014
03/26/2014EP2709949A1 Method for producing trisilylamine in the gas phase
03/26/2014CN203498089U Water-cooled wall of ammoxidation furnace
03/26/2014CN203498088U Molecular sieve adsorption tower capable of dividing air evenly
03/26/2014CN203498087U Two-stage air distribution device for adsorption tower
03/26/2014CN103664713A Method and device for preparing fluorine sulfimide acid
03/26/2014CN103664712A Method for preparing fluorine sulfimide lithium
03/26/2014CN103664463A Method for preparing acetylene, ethylene, ethanol and ethylene glycol and coproducing hydrazine hydrate, benzene and derivatives of hydrazine hydrate and benzene by using CO or CO2
03/26/2014CN103663445A Inorganic solid-state material and cutter tool
03/26/2014CN103663416A Method for preparing graphene and single-layer hexagonal boron nitride composite material
03/26/2014CN103663395A Method for reducing energy consumption in preparing sodium nitrite through nitrogen oxide
03/26/2014CN103663394A Device for treating organic matters in nickel aminosulfonate solution as well as treatment method and activation method thereof
03/26/2014CN103663393A Preparation method of difluoro lithium sulfimide
03/26/2014CN103663392A Diffusion refrigeration type low-temperature liquid nitrogen washing tower
03/26/2014CN102378737B Method for producing bis(fluorosulfonyl)imide
03/26/2014CN102365231B Method for producing ammonia
03/25/2014US8680190 Mixed boron nitride composition and method for making thereof
03/25/2014US8679440 Method for preparing nitride nanomaterials
03/25/2014US8679429 Hexagonal boron nitride powder having specific bulk density and residual Fe particles, and method for producing same
03/19/2014CN203486904U Nitrogen purification equipment precooling system for galvanized plate production line
03/19/2014CN203486903U Precooling sleeve for nitrogen purification equipment
03/19/2014CN103648975A Energy efficient process for producing nitrogen oxide
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