| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 09/14/2011 | CN102180448A Method for preparing mixed product of nitrates and lithium sulfate by manganese-containing waste liquid |
| 09/14/2011 | CN102179252A Cu/CeOx-TiO2 for selective catalytic oxidization of ammonia and preparation method thereof |
| 09/14/2011 | CN102030312B Method for recovering hydrogen gas from trichlorosilane tail gas |
| 09/14/2011 | CN101258104B Purification method of nitrogen trifluoride |
| 09/13/2011 | CA2318928C Silica gel incorporating polyazacycloalkane structural units |
| 09/08/2011 | US20110216585 Metal containing materials |
| 09/08/2011 | US20110214983 Method for controlling structure of nano-scale substance, and method for preparing low dimensional quantum structure having nano-scale using the method for controlling structure |
| 09/07/2011 | EP2362810A1 Conversion of nitrogen dioxide (no2) to nitric oxide (no) |
| 09/07/2011 | CN102177092A Destruction of ammonium ions |
| 09/07/2011 | CN102174324A Phosphor and light emission appliance using phosphor |
| 09/07/2011 | CN102173415A Direct-fired high pressure output-type inert gas generator for ship |
| 09/07/2011 | CN102173398A Low-molecular carbon-free polysilazane and liquid-phase synthesis method thereof |
| 09/07/2011 | CN102173397A Production method of high-content silicon nitride (Si3N4) powder |
| 09/07/2011 | CN102173396A Production method of high-content alpha-crystal form silicon nitride powders |
| 09/07/2011 | CN102173395A Simple vanadium nitride production method |
| 09/06/2011 | CA2473146C Process for production of molecular sieve adsorbent blends and process for production thereof |
| 09/01/2011 | US20110212013 Addition of hydrogen and/or nitrogen containing compounds to the nitrogen-containing solvent used during the ammonothermal growth of group-iii nitride crystals |
| 09/01/2011 | US20110209980 Method for controlling structure of nano-scale substance, and method for preparing low dimensional quantum structure having nano-scale using the method for controlling structure |
| 08/31/2011 | EP2154273B1 Method for production of ultraviolet light-emitting hexagonal boron nitride crystal |
| 08/31/2011 | CN201952231U 一种适应整体橇装的能量回收机组 An adaptation of the overall energy recovery skid-mounted unit |
| 08/31/2011 | CN102171137A Method for producing carbonitride mixture particle or oxycarbonitride mixture particle, and use thereof |
| 08/31/2011 | CN102167986A Public engineering island for supplying heat and power |
| 08/31/2011 | CN101798071B Method for preparing aluminum nitride with three-dimensional sub-micron flower-like structure |
| 08/31/2011 | CN101569816B Negative pressure air separation and purification system |
| 08/31/2011 | CN101184689B Hydrogen storage systems and composition |
| 08/30/2011 | US8007750 Three-way conversion catalyst having the capability of simultaneously catalyzing the oxidation of hydrocarbons and carbon monoxide and the reduction of nitrogen oxides; one layer comprises an oxygen storage component |
| 08/25/2011 | WO2011102421A1 Composite particles, method for producing same, and resin composition |
| 08/25/2011 | US20110207061 Microbial production of nitrous oxide coupled with chemical reaction of gaseous nitrous oxide |
| 08/25/2011 | US20110206595 Purification of barium ion source |
| 08/25/2011 | US20110206593 Processes and uses of dissociating molecules |
| 08/24/2011 | CN201942518U 油田专用制氮车 Oilfield nitrogen Cart |
| 08/24/2011 | CN201942517U 一种碳脱氧塔 A carbon deoxidation tower |
| 08/24/2011 | CN201940158U 吸收氧化氮的设备系统 Absorb nitrogen oxides equipment systems |
| 08/24/2011 | CN102161479A Method for synthesizing silicon nitride nanorod crystalline material at low temperature by solvothermal method |
| 08/24/2011 | CN102161478A Preparation method of molybdenum nitride |
| 08/18/2011 | WO2011099498A1 Method of producing fuel cell electrode catalyst and uses thereof |
| 08/18/2011 | WO2011099493A1 Method of producing fuel cell electrode catalyst, method of producing transition metal oxycarbonitride, fuel cell electrode catalyst, and uses of same |
| 08/18/2011 | WO2011098779A1 Catalyst structures |
| 08/18/2011 | US20110200848 High energy density redox flow device |
| 08/18/2011 | US20110200515 Catalyst containment unit |
| 08/18/2011 | US20110198211 Reactors for conducting thermochemical processes with solar heat input, and associated systems and methods |
| 08/17/2011 | EP2357153A1 Nitrogen generator, use of same and method for on-site production of nitrogen |
| 08/17/2011 | CN102153056A Technology for continuously producing hydrazine hydrate |
| 08/17/2011 | CN102153055A Solvent heat preparation method for batch graphite type carbon nitride |
| 08/17/2011 | CN101090866B Black titanium oxynitride |
| 08/16/2011 | US7998444 Method of reducing nitrogen oxides in a gas stream with vaporized ammonia |
| 08/11/2011 | WO2011095978A1 A method for the separation of a non-volatile strong acid from a salt thereof and compositions produced thereby |
| 08/11/2011 | US20110195007 CATALYST FOR REMOVING NOx FROM EXHAUST GAS OF LEAN-BURNING AUTOMOBILES OR INCINERATORS |
| 08/10/2011 | EP2352583A1 Catalyst containment unit |
| 08/10/2011 | EP1478594B1 Method for producing cubic boron nitride |
| 08/10/2011 | CN201923845U 用于制氮机的氮气输出装置 Nitrogen Nitrogen output device for the |
| 08/10/2011 | CN101306301B Containerized gas separation system |
| 08/04/2011 | WO2011093488A1 Process for production of spherical aluminum nitride powder, and spherical aluminum nitride powder produced by the process |
| 08/03/2011 | CN1406660B Adsorbent,nitrogen production using the adsorbent and its device |
| 08/03/2011 | CN102139920A Preparation method for nanoscale transition metal nitride/carbon composite material |
| 08/03/2011 | CN102139864A Method for producing electronic-grade nitric acid |
| 08/02/2011 | US7988942 Method and system for concentrating waste sulphuric acids from nitration processes |
| 08/02/2011 | CA2464083C Substrate for epitaxy |
| 07/28/2011 | WO2011089124A2 Catalyst |
| 07/28/2011 | US20110182721 Sealing arrangement for a gas turbine engine |
| 07/27/2011 | EP2348194A2 Sealing arrangement for a gas turbine engine |
| 07/27/2011 | EP2347996A1 Method for producing carbonitride mixture particle or oxycarbonitride mixture particle, and use thereof |
| 07/27/2011 | EP1106799B1 Exhaust emission control device of internal combustion engine |
| 07/27/2011 | CN201907971U Gas purification device |
| 07/27/2011 | CN102134062A Technology for preparing nitrogen trifluoride by direct fluorination of molten salt |
| 07/27/2011 | CN101643932B Low texture pyrolysis born nitride (PBN) thin-wall container and preparation method thereof |
| 07/27/2011 | CN101612506B Nitrogen filtering recovery system of reflow oven |
| 07/27/2011 | CN101585519B Method for preparing <15>N-hydroxylamine hydrochloride by hydrolyzing <15>N-nitromethane |
| 07/26/2011 | US7985874 Supports react with aldehyde groups of sugars; purification of sugars |
| 07/21/2011 | US20110176988 Ammonia decomposition catalysts and their production processes, as well as ammonia treatment method |
| 07/21/2011 | DE102010005105A1 Katalysator Catalyst |
| 07/20/2011 | CN102127671A Manufacturing process of silicon alloy |
| 07/20/2011 | CN102126710A Method for preparing boron nitride nanowire by cracking of polymer |
| 07/20/2011 | CN102126709A Preparation method of boron nitride one-dimensional nanostructure macroscopic rope |
| 07/20/2011 | CN101759163B Process for preparing porous titanium nitride at low temperature |
| 07/20/2011 | CN101717076B Method for preparing vanadium nitride |
| 07/20/2011 | CN101327432B Rare-earth composite oxide catalyst for preparation of nitric acid by ammoxidation |
| 07/19/2011 | US7981464 Products comprising nano-precision engineered electronic components |
| 07/19/2011 | US7981393 Nitrating acid mixture to form dinitramidinc acid |
| 07/19/2011 | US7981379 Producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance |
| 07/14/2011 | WO2011084649A2 High energy density redox flow device |
| 07/14/2011 | US20110171462 Nitride Semiconductor Crystal Manufacturing Apparatus, Nitride Semiconductor Crystal Manufacturing Method, and Nitride Semiconductor Crystal |
| 07/14/2011 | US20110171105 System and Process for Capturing, Concentrating, or Crystallizing a Target Compound from a Mixture |
| 07/14/2011 | US20110171103 Method for manufacturing hydroxylamine |
| 07/13/2011 | CN201897378U Vanadium-nitrogen alloy fully-automatic vertical intermediate-frequency induction heating furnace |
| 07/13/2011 | CN102120568A Method for preparing boron nitride nanorod by using precursor conversion method |
| 07/13/2011 | CN102120567A Process for preparing vanadium nitride |
| 07/13/2011 | CN102120566A Preparation method of single-phase nanocrystalline Mn2N0.86 block material |
| 07/13/2011 | CN102120120A Treatment method of carbon black tail gas |
| 07/13/2011 | CN101583565B Method for producing crystalline hydroxylamine-o-sulfonic acid |
| 07/12/2011 | US7976804 Method for the decomposition of N2O in the Ostwald process |
| 07/07/2011 | WO2011082164A1 Modular biocompatible materials for medical devices and uses thereof |
| 07/07/2011 | US20110163344 Production of Nitride-Based Phosphors |
| 07/07/2011 | US20110163264 Synthesis of carbon nitrides from carbon dioxide |
| 07/06/2011 | CN102115438A Method and device for directly recovering oxalate precipitate of waste acid |
| 07/06/2011 | CN102115247A Method for preparing nitrate and magnesium sulfate mixed product from manganese-contained waste liquid |
| 07/06/2011 | CN102115243A Method for preparing mixed product of nitrate and cobaltous sulfate with manganese-containing waste liquor |
| 07/06/2011 | CN102115242A Method for preparing mixed product of nitrate and ammonium sulfate by manganese-containing waste liquid |
| 07/06/2011 | CN102115241A Method for preparing mixed product of nitrate and sodium sulfate by manganese-containing waste liquid |
| 07/06/2011 | CN102115199A Method for preparing co-product of manganese nitrate and ammonium sulfate as well as nitric acid by manganese-containing waste liquid obtained by producing hydroquinone |