| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 06/09/2010 | CN201501787U Device utilizing lattice oxygen to partially oxidize natural gas to prepare synthetic gas |
| 06/09/2010 | CN201500507U Control device of PSA nitrogen manufacturing system for ships |
| 06/09/2010 | CN201500506U PSA nitrogen manufacturing system for ships |
| 06/09/2010 | CN201500505U Novel pressure varying adsorption nitrogen preparation system for boat |
| 06/09/2010 | CN101728000A Conductive oxynitride and method for manufacturing conductive oxynitride film |
| 06/09/2010 | CN101723337A cBN/TiN composite powder and preparation method thereof |
| 06/09/2010 | CN101367511B Method for preparing non-stoichiometry ratio nano TiNx with reaction ball milling method |
| 06/09/2010 | CN101318638B Novel method for preparing nano-carbon titanium nitride powder with precursors |
| 06/09/2010 | CN101302004B Single-phase Mn6N2.58 power preparation |
| 06/08/2010 | US7731927 crosslinking silicone polymer thin-films; solvent extraction; polycarbosilanes |
| 06/03/2010 | US20100136436 Lithium ion conducting lithium sulphur oxynitride thin film, and a process for the preparation thereof |
| 06/03/2010 | US20100135890 Method to Produce Light-Emitting Nano-Particles of Diamond |
| 06/03/2010 | US20100133487 Method of producing prussian blue-type metal complex nanoparticles, and prussian blue-type metal complex nanoparticles obtained by the method, dispersion of the nanoparticles, method of regulating the color of the nanoparticles, and electrode and transmitted light-regulator each using the nanoparticles |
| 06/03/2010 | US20100132422 Method For the Production of Fertilizer and CO2 |
| 06/02/2010 | CN201495098U Thin hydrazine recovery device |
| 06/02/2010 | CN201493036U Nitrogen-making machine |
| 06/02/2010 | CN101717078A Method for producing nitroso-sulfuric acid |
| 06/02/2010 | CN101717077A Preparation method of boron nitride nanotube |
| 06/02/2010 | CN101717076A Method for preparing vanadium nitride |
| 06/02/2010 | CN101337662B Process for producing sodium nitrite by direct crystallization process |
| 06/02/2010 | CN101259957B Method for preparing silicon nitride powder material under low temperature |
| 06/02/2010 | CN101219973B Process for producing biurea |
| 06/02/2010 | CN101164869B Method for preparing silicon nitride nanometer rod by using sulfur auxiliary reaction under low temperature |
| 06/02/2010 | CN101115556B Molecular sieve ssz-71 composition of matter and synthesis thereof |
| 06/01/2010 | US7727485 compact reactor for making calcium nitrate spherical in a fluidized bed granulator, spherical in shape, hard and dry and do not break down easily during handling |
| 06/01/2010 | CA2439146C Pressure swing adsorption process |
| 05/27/2010 | WO2010060034A1 METHODS FOR PRODUCING GaN NUTRIENT FOR AMMONOTHERMAL GROWTH |
| 05/27/2010 | WO2010058801A1 IRON NITRIDE MICROPARTICLES COMPRISING Fe16N2, AND PROCESS FOR PRODUCING SAME |
| 05/27/2010 | US20100126411 METHODS FOR PRODUCING GaN NUTRIENT FOR AMMONOTHERMAL GROWTH |
| 05/27/2010 | US20100126386 Radiation-curable coating substances |
| 05/27/2010 | DE102008058621A1 Co-dotierte 1-1-2-Nitride Co-doped 1-1-2-nitrides |
| 05/26/2010 | CN201482401U Heat exchange type heating device for membrane separation nitrogen making machine |
| 05/26/2010 | CN201482395U Top inner flange type nitrogen preparing absorption tower |
| 05/26/2010 | CN201482384U Nitrogen filtering and reclaiming system for reflow soldering furnace |
| 05/26/2010 | CN101100293B Preparation of hydroxylamine by one-step method using oxime hydrolysis reaction and infiltration gasification film separation coupling technique |
| 05/25/2010 | US7723258 fabricating substance for catalytic combustion by providing salt precursor of a noble metal, providing a h-boron nitride as an inorganic combustion promoter, mixing salt precursor of noble metal and h-boron nitride with solvent to to form paste, dispersing paste on support, calcining |
| 05/25/2010 | US7722813 Concentration detector on support; heat exchangers |
| 05/20/2010 | WO2010056020A2 Lithium secondary battery containing a non-aqueous electrolytic solution |
| 05/19/2010 | EP2185279A1 Mixed metal oxide catalyst and production of nitric oxide by oxidation of ammonia |
| 05/19/2010 | CN201470294U Multi-tower combination pressure swing adsorption nitrogen generator |
| 05/19/2010 | CN1974379B Apparatus for direct preparing silicon nitride by fluidized bed and process |
| 05/19/2010 | CN1962417B Stabilized hydroxylamine solutions |
| 05/19/2010 | CN101708828A Boron nitride nanotube purification method |
| 05/19/2010 | CN101269978B Method for synthesizing ultra-fine azotized magnesium powder with combustion |
| 05/19/2010 | CN101113490B Method for leaching indium from indium sulfide concentrate |
| 05/13/2010 | US20100119845 Manufacturing method of nitride crystalline film, nitride film and substrate structure |
| 05/13/2010 | US20100117247 Method for producing nitrate granules |
| 05/12/2010 | EP2184288A2 Method for producing borazine compound |
| 05/12/2010 | CN201458728U Air separation device for power-driven oilfield |
| 05/12/2010 | CN201454350U Adsorber of medical nitrogen making machine |
| 05/12/2010 | CN201454347U Natural filler compaction device of nitrogen making adsorption tower by using gravity method |
| 05/12/2010 | CN1944243B Continuously producing method for compounds containing carbon or nitrogen and its producing equipment |
| 05/12/2010 | CN101704517A Preparation method of electronic grade high-purity nickel sulfamic acid solution |
| 05/12/2010 | CN101703920A Method for preparing NO2 adsorption reducing material |
| 05/11/2010 | US7713901 Composition, catalytic module element, and catalytic module for selective catalytic reduction of nitrogen oxides in gaseous medium containing oxygen |
| 05/11/2010 | US7713505 XLi3N2 compounds and their hydrides as hydrogen storage materials |
| 05/11/2010 | US7713350 Inorganic colors and related nanotechnology |
| 05/06/2010 | WO2010050342A1 Method and system for purifying nitrogen trifluoride containing halogen or halogen compound as impurity |
| 05/06/2010 | US20100111808 Group-iii nitride monocrystal with improved crystal quality grown on an etched-back seed crystal and method of producing the same |
| 05/06/2010 | US20100111807 Process for preparing crystalline hydroxylamine-o-sulfonic acid |
| 05/06/2010 | US20100111805 Ceramic nanowires and a process for producing them by ion beam irradiation |
| 05/06/2010 | US20100108489 Method to produce a calibration, reagent or therapeutic gas by exposing a precursor gas to ultraviolet light |
| 05/05/2010 | CN201447362U Nitric acid production equipment system |
| 05/05/2010 | CN1934286B Process for producing material film and material film production apparatus |
| 05/05/2010 | CN1714929B Activated ignition promoters for metal catalyzed reactions |
| 05/05/2010 | CN101700878A Nitrogen purification method |
| 05/05/2010 | CN101700877A Process method for making nitrogen by pressure swing adsorption |
| 05/05/2010 | CN101700876A Nitrogen making method by pressure swing adsorption |
| 05/04/2010 | US7709103 Phosphor, manufacturing method thereof and light emitting device using the same |
| 05/04/2010 | US7708971 an alkali metal(sodium, potassium and lithium) rhodanide ( KSCN, NaSCN, LiSCN) is pyrolysed in an inert gas atmosphere free of oxygen and hydrogen, to give carbon nitride C3N4 |
| 04/29/2010 | WO2010046676A1 Precious metal gauze assembly |
| 04/29/2010 | WO2010046675A1 Catalyst containment unit |
| 04/29/2010 | US20100105834 Methods for Preparation of Graphene Nanoribbons From Carbon Nanotubes and Compositions, Thin Films and Devices Derived Therefrom |
| 04/29/2010 | US20100104495 Method for producing nitride semiconductor, crystal growth rate increasing agent, single crystal nitride, wafer and device |
| 04/29/2010 | US20100104493 Reactive composite material structures with endothermic reactants |
| 04/29/2010 | DE102008028760B4 Verfahren zur Abtrennung von NOx aus einem epoxidhaltigen Gasstrom Process for separating NOx from an epoxy-containing gas stream |
| 04/28/2010 | EP2180031A1 Phosphor and method for producing the same, crystalline silicon nitride and method for producing the same, phosphor-containing composition, light-emitting device using the phosphor, image display device, and illuminating device |
| 04/28/2010 | CN201442872U Ureolysis heater condensed fluid reexpansion steam utilizing device |
| 04/28/2010 | CN1662448B Process for manufacturing a gallium rich gallium nitride film |
| 04/28/2010 | CN101698473A Recovery method of high-purity silicon nitride |
| 04/27/2010 | US7704464 Hydrocarbon processing devices and systems for engines and combustion equipment |
| 04/27/2010 | US7703710 Cubic boron nitride, method for producing cubic boron nitride, grinding wheel with cubic boron nitride, and sintered cubic boron nitride compact |
| 04/21/2010 | EP2177585A1 Cubic boron nitride, method for producing cubic boron nitride, grinding wheel with cubic boron nitride, and sintered cubic boron nitride compact |
| 04/21/2010 | EP2176161A1 Process for preparing nitric acid having a concentration in the range from 50 to 77.8% by weight |
| 04/21/2010 | CN101323438B Cubic boron nitride synthetic method |
| 04/21/2010 | CN101146739B Stabilizer and method for stabilizing hydroxylamine, and stabilized hydroxylamine solution |
| 04/21/2010 | CN101104518B Process for preparing nano SiBON ceramic powder |
| 04/15/2010 | WO2010041658A1 Method for producing carbonitride mixture particle or oxycarbonitride mixture particle, and use thereof |
| 04/15/2010 | WO2010041598A1 Method for producing lithium phosphorus oxynitride compound |
| 04/15/2010 | WO2010040774A2 Destruction of ammonium ions |
| 04/15/2010 | WO2009148951A3 Stable ferrous-ferric nitrate solutions for fischer-tropsch catalyst preparation |
| 04/15/2010 | US20100092748 Method of manufacturing aluminium nitride |
| 04/15/2010 | US20100092441 Use of nitrites and nitrates and compositions containing these |
| 04/15/2010 | US20100089742 Pulsed plasma device and method for generating pulsed plasma |
| 04/14/2010 | CN201437506U Waste gas recovery device for medical oxygen generating system |
| 04/14/2010 | CN101694346A Track type vacuum resistance nitriding furnace |
| 04/14/2010 | CN101693975A Method for increasing nitrogen content of vanadium-nitrogen alloy |
| 04/14/2010 | CN101693529A Method for preparing vanadium nitride |
| 04/14/2010 | CN101693522A Separation and recovery system of waste gas in synthesizing ammonia |
| 04/14/2010 | CN101264869B Continuous producing technique for ultra-high pure nitric acid |