| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 02/15/2005 | US6855303 Method for selective catalytic reduction of nitrogen oxides |
| 02/15/2005 | US6855301 Synthesis method for producing carbon clusters and structured carbon clusters produced thereby |
| 02/10/2005 | WO2005012169A1 Method for producing hydroxylammonium salts |
| 02/10/2005 | US20050031521 Silicon carbonitride with spinel structure |
| 02/10/2005 | US20050029120 Radiant energy dissociation of molecular water into molecular hydrogen |
| 02/10/2005 | CA2520190A1 Method for manufacturing hydroxylammonium salts |
| 02/09/2005 | CN1576231A Method and apparatus for preparing aluminum nitride |
| 02/03/2005 | US20050023365 Method for safe handling of unstable hydride gases |
| 02/02/2005 | CN1575357A Substrate for epitaxy |
| 02/02/2005 | CN1572724A Nitrogen-containing carbonaceous material and process for production thereof |
| 02/02/2005 | CN1187261C Method for preparing powder of nano vanadium nitride in cubic phase |
| 02/01/2005 | US6849161 Distillation of aqueous hydrazine, the concentration and distillation pressure chosen so it is greater than the value of that of the azetrope |
| 02/01/2005 | US6849109 Multimetallic nanofillers with domain size less than 100 nanometers exhibiting transparency to visible light that differs by more than 20% as compared to fillers having a domain size of at least one micron. |
| 01/27/2005 | US20050019229 High temperature decomposition of hydrogen peroxide |
| 01/27/2005 | US20050016829 Multistage purification process; variations in boiling points |
| 01/27/2005 | DE10328278A1 Verfahren zur Entfernung von N2O bei der Salpetersäureherstellung A process for the removal of N2O in nitric acid production |
| 01/26/2005 | CN1570225A Device and method for producing single crystals by vapor deposition |
| 01/26/2005 | CN1569800A Method and device for producing oxalic acid and sodium nitrite |
| 01/26/2005 | CN1569744A Production process for granulation combustion synthesis of silicon nitride |
| 01/25/2005 | US6846765 Silicon nitride powder, silicon nitride sintered body, sintered silicon nitride substrate, and circuit board and thermoelectric module comprising such sintered silicon nitride substrate |
| 01/20/2005 | WO2005005310A2 Imede/amide hydrogen storage materials and methods |
| 01/20/2005 | WO2005005009A2 Dissociation of molecular water into molecular hydrogen |
| 01/20/2005 | WO2004096703A3 Ammonia oxidation process |
| 01/20/2005 | WO2004096702A3 Improved catalyst charge design |
| 01/20/2005 | US20050013761 Aluminum nitride sintered body and method of evaluation for the same |
| 01/20/2005 | US20050013760 High-pressure phase silicon nitride having a cubic spinel structure and the manufacturing method |
| 01/20/2005 | CA2572434A1 Dissociation of molecular water into molecular hydrogen |
| 01/19/2005 | EP1497227A2 Method for purifying solutions containing cyanamide |
| 01/19/2005 | EP1497226A2 Method for producing nitrides |
| 01/19/2005 | EP1497061A2 Powder and coating formation method and apparatus |
| 01/18/2005 | US6844469 Process for the production of cyclohexanone oxime |
| 01/18/2005 | US6843971 Ion exchanged zeolite |
| 01/13/2005 | US20050008559 Nitrogen-containing carbonaceous material and process for production thereof |
| 01/13/2005 | US20050008557 Surface treatment; prewashing, stabilization; heating |
| 01/12/2005 | EP1268040B1 METHOD FOR THE REMOVAL OF NOx AND N2O FROM THE RESIDUAL GAS OF NITRIC ACID PRODUCTION |
| 01/12/2005 | CN1564782A Stabilized hydroxylamine solutions |
| 01/12/2005 | CN1562770A Method for preparing vanadium nitride and device |
| 01/12/2005 | CN1562769A Method for preparing vanadium nitride and device |
| 01/12/2005 | CN1562735A Method for preparing powder material of silicon nitride under low temperature |
| 01/12/2005 | CN1562734A Power of tantalum nitride and preparation method |
| 01/12/2005 | CN1184706C Ball milling process of preparing lithium nitride for negative electrode material of lithium ion battery |
| 01/11/2005 | US6841304 Dissolves other salts, in particular metallic salts, such as lithium salts, to give highly conductive solutions |
| 01/11/2005 | CA2345489C A process for concentrating fluorine compounds |
| 01/06/2005 | WO2005001983A1 Solid electrolyte and all-solid battery using same |
| 01/06/2005 | WO2005000738A1 Method for removing n2o during the production of nitric acid |
| 01/06/2005 | US20050003242 Coating a photocatalytic compound unto sybstrate; exposur eto light; electroconductive metal patterns |
| 01/06/2005 | US20050002849 making a functional nanomaterial utilizing endothermic reactions; a multilayer carbon nanotube is formed by a chemical vapor deposition or liquid phase growth process; an endothermic reaction aid (H2S) is used in addition to a primary reactant (CH4, H2) to form a monolayer carbon nanotube |
| 01/06/2005 | US20050002846 Method and apparatus for preparing aluminum nitride |
| 01/06/2005 | US20050000950 Radial pulsed arc discharge gun for synthesizing nanopowders |
| 01/06/2005 | US20050000406 Device and method for producing single crystals by vapor deposition |
| 01/05/2005 | CN1183030C Process for separation of hydroxylammonium salt solution |
| 01/05/2005 | CN1182914C Zin-aluminium silicates with FAU structure |
| 12/30/2004 | US20040265226 Hydrogenated and dehydrogenated state; amidation, hydriding |
| 12/30/2004 | US20040265222 Hydrogenated and dehydrogenated state; amidation, hydriding |
| 12/30/2004 | US20040265202 reducing, and/or stabilizing nitrate and/or nitrite-rich alkali bearing wastes or radioactive wastes by decomposing a carbon compound to carbon radical as reducing agent to yield alkali carbonate, nitrogen, hydrogen, carbon monoxide & dioxide |
| 12/30/2004 | US20040265137 Method for generating hydrogen from water or steam in a plasma |
| 12/30/2004 | US20040262435 post-processing of nanoscale powders of oxides, carbides, nitrides, borides, chalcogenides, metals, and alloys; to improve functional and processing characteristics for commercial applications |
| 12/30/2004 | US20040261692 Substrate for epitaxy |
| 12/29/2004 | WO2004113224A1 Reusable apparatus for gas generation |
| 12/29/2004 | WO2004022269A3 Method and apparatus for controlling the size of powder produced by the armstrong process |
| 12/29/2004 | EP1491502A2 A method for producing nanoparticles through size-selective photoetching |
| 12/29/2004 | EP1414743B1 Method for the filtration of an aqueous reaction mixture arising in the production of hydroxylamine |
| 12/29/2004 | CN1558869A Method for producing nitrogen trifluoride |
| 12/29/2004 | CN1557699A Method for preparing nano-sized nitride by inorganic double salt aminolysis method |
| 12/29/2004 | CN1557698A Method of synthesizing nitride crystal material at low temperature and low pressure |
| 12/29/2004 | CN1182039C Rod-like polycrystal GaN and its two-step preparation method |
| 12/29/2004 | CN1182024C Method for manufacturing granulated sodium nitrite |
| 12/28/2004 | US6835231 Adsorption process and apparatus for nitrogen production and drink dispensing device making use of the apparatus |
| 12/23/2004 | WO2004110987A1 Method for producing a hydroxylamine base |
| 12/23/2004 | WO2003097532A8 Process for manufacturing a gallium rich gallium nitride film |
| 12/22/2004 | CN1180872C Catalyst for decomposing N2O, its use and method for prodn. thereof |
| 12/21/2004 | US6832735 Post-processed nanoscale powders and method for such post-processing |
| 12/16/2004 | WO2004108596A1 Process for producing nonoxide particle |
| 12/16/2004 | US20040251201 Selective porous inorganic membrane which is permeable to non-condensable molecules and allows separation of these molecules present in hydrocarbon mixtures with high separation selectivity towards the molecules; zeolitic membranes, aluminosilicate membranes, silica membranes, alumina membranes |
| 12/16/2004 | DE10328417B3 Stationary nitrogen generation and compressed storage tank for industrial use |
| 12/15/2004 | EP1409401B1 Method for producing an aqueous hydroxylamine solution devoid of salt |
| 12/15/2004 | EP1284927B1 Method and device for the reduction of nitrogen protoxide |
| 12/15/2004 | CN1554576A Process for preparing gallium nitride p-type effective doping under laser induction |
| 12/15/2004 | CN1554575A Process for preparing gallium nitride p-type ohmic contact under laser induction |
| 12/14/2004 | US6830822 A pigment with modified properties because of the powder size being below 100 nanometers. Blue, yellow and brown pigments are illustrated. Nanoscale coated, un-coated, whisker inorganic fillers are included. Stoichiometric and |
| 12/14/2004 | CA2243400C Rare earth borate and its precursor, preparation processes and use of borate as luminophore |
| 12/09/2004 | WO2004105931A1 Method of altering crystal structure of group 13 element nitride, group 13 element nitride and structure material containing cubic nitride |
| 12/09/2004 | WO2004087569A3 Thermal process for reducing the concentration of dinitrogen difluoride and dinitrogen tetrafluoride in nitrogen trifluoride |
| 12/09/2004 | US20040247521 Reversible storage of hydrogen using doped alkali metal aluminum hydrides |
| 12/08/2004 | EP1483200A1 Method for the production of nitric acid |
| 12/07/2004 | US6827917 Process for oxidation of ammonia |
| 12/02/2004 | US20040242931 Stabilized hydroxylamine solutions |
| 12/02/2004 | US20040241079 Fullerenes containing occlusion hydrogen gas; carbon nanotubes |
| 12/01/2004 | EP1480924A1 Abrasive particles based on aluminium oxynitride |
| 12/01/2004 | CN1551854A An improved process for manufacturing highly concentrated hydroxylamine |
| 12/01/2004 | CN1551246A Method for forming metal pattern and electromagnetic interference filter using metal pattern |
| 11/30/2004 | US6824753 Aerosolizing organoboron precursor; introducing carrier gas into chamber to forming a combined gas stream; sweeping into heated furnace; injecting nitriding agent to form powder of boron-nitrogen-oxygen-carbon-hydrogen; collecting |
| 11/30/2004 | US6824752 Process and system for purifying gases |
| 11/25/2004 | US20040234433 fixed bed containing catalyst particles; high temperature fluid flow; heat expansion , contraction cycles; controlling depth |
| 11/25/2004 | US20040231510 Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen |
| 11/24/2004 | EP0874879B1 Rare earth borate and its precursor, preparation processes and use of borate as luminophore |
| 11/24/2004 | CN1548365A Process for producing aluminium nitrid and aluminium nitrid |
| 11/24/2004 | CN1548364A Electromagnetic field assisted fast combustion unit and method for synthesizing material |
| 11/24/2004 | CN1176845C Nitric acid production and recycle |
| 11/23/2004 | US6821496 Process for preparing nitrogen trifluoride |