| Patents for C01B 23 - Noble gases; Compounds thereof (1,372) |
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| 05/01/2013 | EP2585401A2 Recovery of xe and other high value compounds |
| 05/01/2013 | CN103079997A Recovery of xe and other high value compounds |
| 05/01/2013 | CN102249200B Method for absorbing and storing radon |
| 04/24/2013 | CN202898030U Helium-recycling dry purification control system |
| 04/17/2013 | CN102167986B Public engineering island for supplying heat and power |
| 04/10/2013 | CN202864922U Argon-gas dehumidification drying device |
| 04/02/2013 | US8410013 Catalyst for treating exhaust gas |
| 03/27/2013 | CN202829584U Helium recovery device in pedestrian gate cabin of shield tunneling machine |
| 03/27/2013 | CN102992283A Adjustment method for rapidly recovering oxygenerator argon system |
| 03/20/2013 | CN202808363U Inert gas generator for direct-fired high-pressure output type ship |
| 03/13/2013 | CN101723338B Method for extracting krypton-xenon from liquid oxygen |
| 03/07/2013 | WO2013031817A1 Inert gas purification method |
| 03/05/2013 | US8389435 Metal oxide catalyst carrier particle and exhaust gas purification catalyst |
| 02/14/2013 | US20130039993 Argon-based inhalable gaseous medicament against peripheral organ deficiencies or failures |
| 02/06/2013 | CN102910600A Device for purifying gas |
| 01/23/2013 | EP2547425A1 Selective gas filter |
| 01/16/2013 | CN102884387A Process and plant for recovering argon in a separation unit for a purge gas used in the synthesis of ammonia |
| 01/08/2013 | CA2621462C Hydrocarbon processing devices and systems for engines and combustion equipment |
| 01/02/2013 | CN202649015U Dynamic standard gas generator |
| 01/02/2013 | CN102849697A Argon gas dehumidifying and drying device |
| 12/19/2012 | CN101913580B Method and device for extracting inert gases of krypton and xenon from liquid oxygen |
| 12/13/2012 | WO2010139905A3 Process and plant for recovering argon in a separation unit for a purge gas used in the synthesis of ammonia |
| 12/12/2012 | EP2531274A1 Inert gas recovery system and method |
| 12/12/2012 | CN102821832A Selective gas filter |
| 12/11/2012 | US8329607 Layered diesel oxidation catalyst composites |
| 12/06/2012 | US20120308462 Inert gas recovery system and method |
| 12/05/2012 | CN102807199A Purifying method and purifying device for argon gas |
| 12/04/2012 | US8323601 Catalysts for lean burn engines |
| 11/28/2012 | CN102795608A Method for purification and recovery of argon, nitrogen and hydrogen by rare earth alloy-sponge titanium mixture |
| 11/28/2012 | CN102795607A Xenon-krypton mixture extraction equipment and technology |
| 11/27/2012 | US8318630 Catalyst for removing nitrogen oxides and method for removing nitrogen oxides using the same |
| 11/07/2012 | CN202519029U Argon recovery and purification device in single crystal silicon production |
| 11/07/2012 | CN202519028U Device for improving purity of argon gas |
| 11/07/2012 | CN102770759A Helium reclamation systems and methods for a gas chromatograph |
| 11/06/2012 | US8304364 Complex oxide for exhaust gas purification catalyst, production method thereof, coating material for exhaust gas purification catalyst, and diesel exhaust gas purification filter |
| 10/24/2012 | EP2513646A1 Helium reclamation systems and methods for a gas chromatograph |
| 10/23/2012 | US8293677 Core-shell structure, process for its production, and exhaust gas purification catalyst comprising core-shell structure |
| 10/17/2012 | CN202492364U Device for purifying helium by using crystallization process |
| 10/17/2012 | CN102730653A Purification method for argon and purification device thereof |
| 10/16/2012 | US8288309 Mercury oxidation catalyst and method for producing the same |
| 10/11/2012 | DE102011016355A1 Supplying helium for a helium consuming and/or helium-using process comprises feeding helium after deducting from the process, to a purification process, and at least partially re-added to the process, and providing helium in a liquid form |
| 10/10/2012 | CN202482068U Argon purification device |
| 10/10/2012 | CN102725437A Method and device for separating argon from a gaseous mixture |
| 10/10/2012 | CN102718199A Method and apparatus for purifying helium through crystallization process |
| 10/10/2012 | CN102718198A Method and apparatus for purifying helium by condensing method |
| 10/04/2012 | US20120252999 Production of chemical compounds |
| 10/03/2012 | CN202465277U Device for purifying high-purity xenon-krypton |
| 09/26/2012 | CN102695935A Method and apparatus for producing at least one argon-enriched fluid and at least one oxygen-enriched fluid from a residual fluid |
| 09/19/2012 | CN202440312U Ultra pure argon purifying system |
| 08/21/2012 | US8246923 High Pd content diesel oxidation catalysts with improved hydrothermal durability |
| 08/15/2012 | CN202376886U Inert gas purifier |
| 08/09/2012 | DE102011010634A1 Verfahren zum Abtrennen von Spurenkomponenten aus einer wenigstens Stickstoff und Helium enthaltenden Fraktion A method for separating trace components from at least one nitrogen and helium fraction containing |
| 08/08/2012 | CN102167294B Krypton-xenon tower heating device and technology for heating krypton-xenon tower using same |
| 07/25/2012 | CN102602899A Helium purification method and device |
| 07/24/2012 | US8227373 Exhaust gas purification catalysts and methods of making the same |
| 07/19/2012 | WO2011163342A3 Recovery of xe and other high value compounds |
| 07/18/2012 | EP2476646A1 Method for recovering xenon |
| 07/18/2012 | EP2476645A1 Adsorbent material and xenon adsorption device using same |
| 07/18/2012 | CN102583281A Method and device for recovering and purifying argon in monocrystalline silicon production |
| 07/18/2012 | CN102583280A Device and method for purifying high-purity xenon and krypton |
| 07/11/2012 | CN202322384U 手套箱气体循环系统 Glovebox gas circulation system |
| 07/11/2012 | CN202315387U 用于放射性Kr-Xe分离的低温冷阱装置 Cold-trap device for radioactive Kr-Xe separation |
| 07/10/2012 | US8217293 Process and system for producing nuclear spin polarized xenon gas |
| 07/04/2012 | CN202297136U 一种氩气保护气体净化装置 An argon gas shielding gas purification device |
| 07/04/2012 | CN202289822U 化工尾气分离回收装置 Chemical recovery unit tail gas separation |
| 07/04/2012 | CN102530896A Method and device for increasing argon gas purity |
| 07/04/2012 | CN102530895A Recovering of xenon by adsorption process |
| 07/04/2012 | CN102530894A Purifying method and purifying device for argon gas |
| 07/04/2012 | CN101898752B Method for refining pure krypton and pure xenon from concentrated xenon-krypton liquid |
| 07/04/2012 | CN101723339B Rectification method for extracting krypton-xenon from liquid oxygen |
| 07/04/2012 | CN101185826B Immobile gas processing method and refining method and gas processing bucket |
| 06/28/2012 | WO2012047821A3 Hydrate inhibition test loop |
| 06/20/2012 | CN102500194A Separation and recovery process and device for chemical tail gas |
| 06/19/2012 | US8202819 Catalyst system to be used in automobile exhaust gas purification apparatus, exhaust gas purification apparatus using the same and exhaust gas purification method |
| 06/13/2012 | CN102491293A Method and device utilizing preparative chromatograph to separate krypton and xenon |
| 06/13/2012 | CN102489108A Method for separating and purifying xenon in atmosphere by use of active carbon and device thereof |
| 06/06/2012 | CN202265411U Device for on-line recycling and purification of helium of aerostat internal capsule |
| 05/30/2012 | CN102482089A Method for recovering xenon |
| 05/30/2012 | CN102482088A Adsorbent Material And Xenon Adsorption Device Using Same |
| 05/30/2012 | CN101913581B Method for preparing ultra-high purity gas by combining liquid pump with raw material gas cylinder |
| 05/29/2012 | US8187996 Exhaust gas-purifying catalyst |
| 05/16/2012 | CN101060921B Hydrocarbon processing devices and systems for engines and combustion equipment |
| 05/15/2012 | US8176654 Method and device for preventing corrosion of a gas inlet nozzle during nitric acid condensation |
| 05/08/2012 | US8173098 Titanium oxide, catalyst for treating exhaust gas and method for purifying exhaust gas |
| 04/19/2012 | US20120094828 High surface area carbon and process for its production |
| 04/12/2012 | WO2012047821A2 Hydrate inhibition test loop |
| 04/11/2012 | EP2438379A2 Process and plant for recovering argon in a separation unit for a purge gas used in the synthesis of ammonia |
| 04/11/2012 | EP2438378A2 Method and apparatus for producing at least one argon-enriched fluid and at least one oxygen-enriched fluid from a residual fluid |
| 04/04/2012 | EP2436646A1 Recovering of xenon by adsorption process |
| 03/28/2012 | CN102389683A Method and device for separating krypton from xenon by using active carbon |
| 03/21/2012 | CN102380313A Gas purifying method and gas purifying apparatus |
| 03/21/2012 | CN101547857B Xenon retrieval system and retrieval device |
| 02/29/2012 | CN102365122A Pressure variation adsorption method for gas separation of gas and apparatus therefor |
| 02/22/2012 | CN102359895A Normal temperature enrichment and sampling method for xenon in air, and apparatus thereof |
| 02/15/2012 | EP2418005A1 Inert gas mixtures and their use |
| 02/14/2012 | US8114369 Catalyst containing platinum and palladium for the selective reduction of NOx with hydrogen (H2-SCR) |
| 02/08/2012 | EP2415512A1 Pressure variation adsorption method for gas separation of gas and apparatus therefor |
| 02/01/2012 | EP1427508B1 Helium recovery |
| 01/11/2012 | CN102311104A Device for on-line recovering and purifying helium in inner capsule of aerostat |
| 01/11/2012 | CN102311103A Helium purifying method and purifying device thereof |