| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
|---|
| 06/12/2013 | CN202983470U Pressure swing adsorption nitrogen generating equipment |
| 06/12/2013 | CN103145243A N2O gas collecting device and method in reaction process of sequencing batch reactor (SBR) method based on process control |
| 06/12/2013 | CN103145120A Preparation method of porous graphene |
| 06/12/2013 | CN103145108A Preparation method of C3N4 organic heterojunction |
| 06/12/2013 | CN103145107A Method for preparing high-concentration multilayer graphite phase boron nitride/glycol colloid |
| 06/12/2013 | CN103145106A Preparation method of nitrided iron nano-powder and high-pressure gas-solid reaction bed thereof |
| 06/12/2013 | CN102502579B Production method for shell-based carbon molecular sieve |
| 06/12/2013 | CN102173395B Simple vanadium nitride production method |
| 06/12/2013 | CN101801505B Apparatus and methods for ambient air abatement of electronic device manufacturing effluent |
| 06/11/2013 | US8461071 Polycrystalline group III metal nitride with getter and method of making |
| 06/11/2013 | US8460834 Hydrogen production method, hydrogen production system, and fuel cell system |
| 06/11/2013 | US8460626 Compositions based on cerium oxide, zirconium oxide and, optionally, another rare earth oxide, having a specific raised surface at 1100° C, method for the production and use thereof as a catalyst |
| 06/11/2013 | US8460575 Formulation for generating nitrogen gas |
| 06/06/2013 | WO2013081061A1 Aggregated boron nitride particles, composition containing said particles, and three-dimensional integrated circuit having layer comprising said composition |
| 06/06/2013 | US20130140526 Hexagonal boron nitride sheet, method of preparing the hexagonal boron nitride sheet, and electronic device including the hexagonal boron nitride sheet |
| 06/06/2013 | US20130140490 Silicon Nitride Powder for Siliconnitride Phosphor, CaAlSiN3 Phosphor Using Same, Sr2Si5N8 Phosphor Using Same, (Sr, Ca)AlSiN3 Phosphor Using Same, La3Si6N11Phosphor Using Same, and Methods for Producing the Phosphors |
| 06/06/2013 | CA2857154A1 Agglomerated boron nitride particles, composition containing said particles, and three-dimensional integrated circuit having layer comprising said composition |
| 06/05/2013 | CN202968508U Device for co-producing liquid nitrogen and liquefied natural gas |
| 06/05/2013 | CN103140438A Method for generating nitric oxide |
| 06/05/2013 | CN103140437A Process for working up an exhaust gas from a system for producing hydroxylamine or hydroxylammonium salts |
| 06/05/2013 | CN103140436A Aluminum nitride powder and process for manufacturing same |
| 06/05/2013 | CN103131941A High silicon copper cast iron and high silicon copper cast iron nitric acid evaporating tower |
| 06/05/2013 | CN103130203A Preparation method of nitrous oxide |
| 06/05/2013 | CN103130202A Preparation method of high-purity Fe<4-x>M<x>N<x> (M=Ni, Co) soft magnet powder |
| 06/05/2013 | CN103127948A Polymer photocatalyst, and method of water-phase photo-catalytic selective alcohol oxidation |
| 06/05/2013 | CN102485645B Method for rapidly combusting and synthesizing silicon nitride powder by using foaming agent capable of producing nitrogen while decomposing as additive |
| 06/05/2013 | CN102295276B Method for preparing porous aluminium nitride particle or porous gallium nitride particle by two-step nitridation method |
| 06/05/2013 | CN102275882B Preparation method of NO needed for oxalate production |
| 06/04/2013 | US8454855 Hydrogen storage materials and related methods and systems |
| 05/29/2013 | CN103124689A Method and arrangement for generating oxygen and nitric oxide |
| 05/29/2013 | CN103121666A Method for preparing Fe4-xMxN (M=Ni,Co) soft-magnetism powder with favorable electromagnetic properties |
| 05/29/2013 | CN103120897A Method for simultaneously performing catalyzing, desulfurization and denitrification on flue gas |
| 05/29/2013 | CN102056841B Sealing the NO compressor and the residual gas expander in a nitric acid plant |
| 05/28/2013 | US8449845 Zirconium crucible |
| 05/23/2013 | WO2012038330A3 A method and a system for converting carbon dioxide into chemical starting materials |
| 05/23/2013 | US20130129600 Method for producing metal nitride |
| 05/22/2013 | CN202945064U Novel nine-valve nitrogen making machine equalizing pipeline |
| 05/22/2013 | CN202942789U Novel simple side air outlet device for adsorption towers |
| 05/22/2013 | CN202942788U Lower sieve plate device of novel absorption tower for nitrogen making machine |
| 05/22/2013 | CN103119664A Ferromagnetic particle powder, method for producing same, anisotropic magnet, and bonded magnet |
| 05/22/2013 | CN103112835A Indirect bleaching method in concentrated nitric acid production process |
| 05/22/2013 | CN103112834A Method for preparing ultra-high manganese nitride |
| 05/21/2013 | US8444944 Method of decomposing N2O using a catalyst based on a cerium lanthanum oxide |
| 05/16/2013 | WO2013069768A1 Method for producing nitrogen gas, method for separating gas and device for producing nitrogen gas |
| 05/16/2013 | US20130122396 Method and device using plasmon- resonating nanoparticles |
| 05/15/2013 | EP2592048A1 Method of nitrogen doping of carbonaceous material and nitrogen doped activated carbon for electrodes of supercapacitor |
| 05/15/2013 | EP2591118A2 Process for obtaining dinitrogen monoxide (n²o) |
| 05/15/2013 | CN103105805A Single chip microcomputer measurement and control system applied to membrane separation nitrogen generation system |
| 05/15/2013 | CN103105804A Single chip measurement and control system of membrane-separation nitrogen-making device |
| 05/15/2013 | CN103105803A Single chip microcomputer measurement and control system applied to membrane separation nitrogen generation system and measurement and control method thereof |
| 05/15/2013 | CN103105802A Single chip measurement and control method of membrane-separation nitrogen-making device |
| 05/15/2013 | CN103105800A Single chip measurement and control system of membrane-separation nitrogen-making device and measurement and control method thereof |
| 05/15/2013 | CN103105060A Pushed slab kiln fired synthetically by vanadium nitride microwave and electric hybrid heating |
| 05/15/2013 | CN103101892A Preparation method of ammonia-gas-free carbon-coated iron nitride nanopowder |
| 05/15/2013 | CN103101891A Method for producing nitrogen gas, method for separating gas and device for producing nitrogen gas |
| 05/15/2013 | CN103101890A Nitrogen production system and nitrogen production process based on membrane separation principle |
| 05/15/2013 | CN103101889A Nitrogen production system based on membrane separation principle |
| 05/15/2013 | CN103101888A Nitrogen production process based on membrane separation principle |
| 05/14/2013 | US8440159 Method for extracting ammonium salt and methanol from a liquid obtained from foul condensates in a cellulose pulp mill |
| 05/14/2013 | US8440108 Chemically bonded ceramic radiation shielding material and method of preparation |
| 05/10/2013 | WO2013065556A1 Process for continuous production of boron nitride powder |
| 05/08/2013 | EP2588229A1 A nitrided mixed oxide catalyst system and a process for the production of ethylenically unsaturated carboxylic acids or esters |
| 05/08/2013 | CN202924734U Novel heatless regeneration blowback device |
| 05/08/2013 | CN202924733U Novel intelligent multi-tower nitrogen making machine |
| 05/08/2013 | CN202924732U Novel nitrogen blowback device of nitrogen making machine |
| 05/08/2013 | CN103088464A Preparation method of porous boron nitrite fibers |
| 05/08/2013 | CN103086719A Boron nitride agglomerated powder |
| 05/08/2013 | CN103086354A Carbon molecular sieve for concentrating and extracting CH4 from coal bed gas and preparation method thereof |
| 05/08/2013 | CN103086332A Carbon nitride compound fluorescent powder and preparation method thereof |
| 05/08/2013 | CN102491288B Nitrogen recovery and reutilization system in arylboronic acid synthesis |
| 05/08/2013 | CN102431974B Oxygen-enriched combustion poly-generation process and equipment for steam injection boiler in oil field |
| 05/07/2013 | US8435919 High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysis |
| 05/07/2013 | US8435917 Ammonia oxidation catalysts |
| 05/07/2013 | US8435473 Superconducting compound and method for producing the same |
| 05/02/2013 | WO2013063070A1 Use of alkaline-earth metals to reduce impurity incorporation into a group-iii nitride crystal |
| 05/02/2013 | WO2012038329A3 Material utilization with an electropositive metal |
| 05/02/2013 | US20130108610 Inhibition of Microbial Growth by Aconitase Inhibition |
| 05/02/2013 | US20130108537 Method for producing nitride crystal and nitride crystal |
| 05/02/2013 | US20130104665 Strain sensors, methods of making same, and applications of same |
| 05/01/2013 | CN202912699U Full oil free air supply pressure varying adsorption type air separation nitrogen generation system |
| 05/01/2013 | CN202912698U Movable type air-separation nitrogen-preparing device for grain storage and preservation |
| 05/01/2013 | CN202912697U Nitrogen making equipment for grain storing and fresh keeping |
| 05/01/2013 | CN202912696U Pressure swing adsorption type air separation nitrogen making equipment for keeping grain fresh |
| 05/01/2013 | CN202912688U Synthetic ammonia purge gas treatment system |
| 05/01/2013 | CN103081184A Metal imide compounds as anode materials for lithium batteries and galvanic elements with a high storage capacity |
| 05/01/2013 | CN103079996A Method for manufacturing spherical aluminum nitride powder |
| 05/01/2013 | CN103079995A Spherical aluminum nitride powder |
| 05/01/2013 | CN103079994A Systems, methods and compositions for the production of silicon nitride nanostructures |
| 05/01/2013 | CN103073405A Method for catalyzing hydrolysis reaction of cyclohexanone-oxime in acidic ionic liquid |
| 05/01/2013 | CN103072983A Ceramic grinding wheel abrasive recovery method |
| 05/01/2013 | CN103072962A Preparation method of electronic grade nitric acid |
| 05/01/2013 | CN103072961A Production method of nano aluminum nitride powder |
| 05/01/2013 | CN103072960A Production method of nano silicon nitride powder |
| 05/01/2013 | CN103072959A Preparation method of porous boron nitride |
| 05/01/2013 | CN103072958A Preparation method of manganese-base anti-perovskite nitride |
| 05/01/2013 | CN101827791B Method for removing hydrazine compounds |
| 05/01/2013 | CN101772374B A low-temperature, moving bed catalytic reactor for control of NOx emissions from coal combustion |
| 04/30/2013 | US8431163 Methods of reducing the risk of occurrence of pulmonary edema associated with inhalation of nitric oxide gas |
| 04/25/2013 | WO2013058069A1 Method for producing imide salt |
| 04/24/2013 | CN202898029U Gas ammonia filtration system of nitric acid production device |