| Patents for C01B 21 - Nitrogen; Compounds thereof (10,781) |
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| 10/15/1996 | US5565646 High velocity gun propellant |
| 10/10/1996 | WO1996031305A1 Method for producing compact superhard material |
| 10/09/1996 | EP0736109A1 Material of chemical compounds with a metal in group iv a of the periodic system, nitrogen and oxygen and process for producing it |
| 10/09/1996 | CN1132657A Pressure swing adsorption process |
| 10/09/1996 | CN1132655A Process for producing high-porosity non-evaporable getter materials and materials thus obtained |
| 10/08/1996 | US5562756 Li-exchanged low silica EMT-containing metallosilicates |
| 10/02/1996 | EP0735013A1 Process for the preparation of gas-generating compositions |
| 10/02/1996 | EP0734353A1 Reactor container, plant and process for the production of sulfuric acid |
| 10/02/1996 | DE19510673A1 Appts. for further cracking of ammonia in exhaust gas |
| 10/01/1996 | US5561831 Milling complex carbonitride raw material and binder to form composite, sintering |
| 10/01/1996 | US5561830 Method of producing a sintered carbonitride alloy for fine milling |
| 10/01/1996 | US5560895 Method of use of a hydrogenation catalyst based on a platinum metal partially poisoned with finely divided sulfur |
| 10/01/1996 | CA2000457C Process for making silicon nitride whisker |
| 09/25/1996 | EP0543008B1 Ceramic fibers and process for their production |
| 09/24/1996 | US5559203 Polymer precursors for aluminum nitride |
| 09/24/1996 | US5558141 Apparatus for producing nitrogen under high pressure |
| 09/22/1996 | CA2170798A1 Process for the preparation of gas-generating compositions |
| 09/18/1996 | EP0732731A2 Treatment of a titanium nitride layer to improve resistance to elevated temperatures |
| 09/18/1996 | EP0732303A1 Process and apparatus for the production of nitrogen for thermal treatment |
| 09/18/1996 | EP0625965B1 Process of preparing an acqueous slip containing a moisture-resistant aluminum nitride powder |
| 09/17/1996 | US5557015 From hydrazine and nitroform, purification |
| 09/17/1996 | CA2171793A1 Nitrogen generation process and plant for thermal processing |
| 09/12/1996 | WO1996027554A1 Process for extracting or recovering acids |
| 09/11/1996 | CN1130542A Deoxidation method for inert gas |
| 09/10/1996 | US5554353 Catalytic reduction of nitrogen monoxide |
| 09/04/1996 | EP0729394A1 Making quantum dot particles of uniform size |
| 09/04/1996 | CN1130361A Method and apparatus for producing nitrogen by combined gas permeation and adsorption |
| 09/04/1996 | CN1130096A Membrane process for the separation of hydrogen with a cascade of membranes of increasing selectivities |
| 09/03/1996 | US5552130 Process for the continuous preparation of nitrosyl chloride |
| 09/03/1996 | US5552128 Selective catalytic reduction of nitrogen oxides |
| 09/03/1996 | US5551257 Production of ultrahigh purity nitrogen |
| 09/03/1996 | CA2017358C Process for synthesis of azines, its application to hydrazine production |
| 08/28/1996 | CN1129924A Depressed park windshield wiper mechanism |
| 08/27/1996 | US5549951 Composite ultrafine particles of nitrides, method for production and sintered article thereof |
| 08/21/1996 | EP0727629A2 Cryogenic rectification system for fluorine compound recovery |
| 08/21/1996 | EP0727506A1 Golden ornament and method for production thereof |
| 08/20/1996 | US5547652 Process for the purification of inert gases |
| 08/07/1996 | CN1128175A Process and installation for the membrane separation of gas |
| 08/06/1996 | US5543369 Polymer precursor for silicon carbide/aluminum nitride ceramics |
| 08/06/1996 | US5543129 Non-cryogenic method and apparatus for producing pure nitrogen |
| 08/06/1996 | US5543127 Dilute solution of a hydride in liquid nitrogen |
| 07/31/1996 | EP0723932A1 Production of sialon |
| 07/31/1996 | EP0723931A1 Process for the elimination of impurities from a gaseous composition |
| 07/31/1996 | EP0723809A1 Process for preparing a hydrogenation catalyst |
| 07/31/1996 | CN1127672A Process and installation for the production of a high purity gas by a cascade of membranes of different selectivities |
| 07/30/1996 | US5541144 Process for preparing an amorphous ultrahard material on the basis of boron nitride |
| 07/30/1996 | US5540758 VSA adsorption process with feed/vacuum advance and provide purge |
| 07/24/1996 | EP0722766A1 Process for the purification of inert gases recycled from reactors for solid state polycondensation of polyester resins |
| 07/24/1996 | CN1127160A Adsorptive separation of nitrogen from other gases |
| 07/24/1996 | CN1127154A Membrane nitrogen with temperature tracking |
| 07/24/1996 | CN1127153A Process for the separation of nitrogen from a gaseous mixture by adsorption |
| 07/23/1996 | US5538927 Reaction of silicon and silicon dioxide with carbon and nitriding |
| 07/23/1996 | US5538705 Carbonitriding of alumina to produce aluminum nitride |
| 07/23/1996 | US5538675 Carbothermal reduction of crystalline silica powder, carbon powder and crystalline silicon nitride powder |
| 07/23/1996 | US5538536 Process and apparatus for separation of a gaseous mixture by successive membranes of different selectivities |
| 07/17/1996 | CN1126631A High purity nitrogen PSA utilizing controlled internal flows |
| 07/09/1996 | US5534471 Multilayer membrane with metal oxidelayer on a surface coated with catalyst |
| 07/09/1996 | US5534054 Silicon tetrahydrazide for purification of DNA |
| 07/04/1996 | WO1996020127A1 Aluminum nitride powders having high green density, and process for making same |
| 07/04/1996 | DE19548917A1 Ceramic fibre-contg. gas generating compsn. |
| 07/03/1996 | EP0719609A2 A process for producing high-porosity non-evaporable getter materials and materials thus obtained |
| 07/03/1996 | EP0719159A1 Method and means for generating nitric oxide |
| 07/02/1996 | US5531973 Production of plasma generated NOx reducing precursors from a molecular nitrogen and hydrocarbon mixture |
| 06/27/1996 | DE4446774A1 Compressed air generator, e.g. for inflating tyres |
| 06/26/1996 | EP0717656A1 Method and apparatus for producing nitrogen by combined gas permeation and adsorption |
| 06/26/1996 | CN1125191A Process and device for the preparation of high-purity liquid nitrogen |
| 06/19/1996 | CN1124713A Material containing boracium nitride and production of same |
| 06/18/1996 | US5527756 Catalyst assembly providing high surface area for nitric acid and/or HCN synthesis |
| 06/11/1996 | US5525556 Silicon nitride/silicon carbide composite powders |
| 06/11/1996 | US5525321 Carbonitriding of alumina to produce aluminum nitride |
| 06/11/1996 | US5525320 Process for aluminum nitride powder production |
| 06/06/1996 | WO1996017395A1 Use of a fuel cell in the chemical process industry |
| 06/05/1996 | EP0714690A2 Pressure swing adsorption process |
| 06/04/1996 | US5523269 Production of carbides and nitrides |
| 06/04/1996 | US5523068 Absorption onto a mixed oxide compound; heating |
| 05/30/1996 | WO1996015982A1 Aluminium nitride granules |
| 05/30/1996 | WO1996015843A1 Very high purity nitrogen by membrane separation |
| 05/30/1996 | CA2205364A1 Very high purity nitrogen by membrane separation |
| 05/29/1996 | EP0644863B1 Method of making moisture resistant aluminum nitride powder and powder produced thereby |
| 05/28/1996 | US5520785 Annealing |
| 05/28/1996 | US5520720 Separation of gases and gas flow |
| 05/23/1996 | DE19548010A1 Organyl substd. amino oligo:alkyl ether physical absorption agents |
| 05/22/1996 | EP0712806A2 Non-cryogenic method and apparatus for producing pure nitrogen |
| 05/22/1996 | CN1122727A Gas seperation with fractional purge for pre-or post-purfication |
| 05/14/1996 | US5516745 Organometallic complex |
| 05/09/1996 | WO1996013339A1 Graphite encapsulated nanophase particles produced by a tungsten arc method |
| 05/08/1996 | CN1121967A Warp-knit fabric of noble metal-containing wires, and method for the production thereof |
| 05/08/1996 | CN1121944A Coloured pigments based on oxide-nitrides, the preparation and use thereof |
| 05/07/1996 | US5514350 Apparatus for making nanostructured ceramic powders and whiskers |
| 05/07/1996 | US5514204 Adsorption |
| 05/02/1996 | WO1996012551A1 Filter material and process for producing no2-free gases |
| 05/02/1996 | DE4438529A1 Polyarylene ethers are used in the prodn. of respiratory filters and to remove nitrogen dioxide from gas mixtures |
| 05/01/1996 | EP0709487A1 Aerosol process for the manufacture of planar waveguides |
| 05/01/1996 | EP0708678A1 Container for carbon molecular-sieve material |
| 04/25/1996 | WO1996011876A1 Reactor container, plant and process for the production of sulfuric acid |
| 04/25/1996 | DE19538997A1 Verfahren zur Gewinnung von Stickstoff A method for producing nitrogen |
| 04/25/1996 | CA2177841A1 Reactor container, plant and process for the production of sulfuric acid |
| 04/24/1996 | EP0624148B1 Process for forming a dinitramide salt or acid |
| 04/23/1996 | US5510097 Hydroxylammonium nitrate free of ammonium nitrate |
| 04/18/1996 | WO1996011048A1 Multiple stage semi-permeable membrane gas separation process |