| Patents for C01B 23 - Noble gases; Compounds thereof (1,372) |
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| 03/03/2015 | US8968690 Three-way catalyst having an upstream single-layer catalyst |
| 02/12/2015 | US20150044117 Cavitand compositions and methods of use thereof |
| 02/11/2015 | CN104340959A 一种氢氦混合气体分离与回收装置 One of hydrogen and helium gas mixture separation recovery |
| 02/10/2015 | US8951931 Noble metal fine particle supported catalyst and method for producing the catalyst, and purifying catalyst |
| 01/28/2015 | CN104310325A 氪、氙气体净化方法及装置 Krypton, xenon gas purification method and apparatus |
| 01/28/2015 | CN104307461A 氪、氙气纯化用吸气剂及其制备方法 Krypton, xenon purified using getter and its preparation method |
| 01/22/2015 | US20150021522 Method and device for producing a krypton/xenon mixture |
| 01/21/2015 | CN204111319U 一种高压氦气和氩气纯化装置 A high-pressure helium gas and argon gas purification apparatus |
| 01/21/2015 | CN104291284A 一种超纯氩气在线净化系统及方法 One kind of ultra-pure argon gas purification system and method for line |
| 01/14/2015 | CN102530895B 通过吸附方法回收氙 Xenon recovered by adsorption method |
| 01/07/2015 | CN103373716B 一种单晶硅制备工艺中排放氩气的净化回收方法与装置 Method and apparatus for purifying the recovery process for preparing discharge of argon monocrystalline |
| 12/31/2014 | CN204057968U 一种氦气回收提纯装置 One kind of helium recovery purification unit |
| 12/30/2014 | US8921259 Exhaust gas purification catalyst for removing CO or HC, and method for manufacturing same |
| 12/30/2014 | US8920759 Method and apparatus for reducing NOx emissions from a lean burning hydrocarbon fueled power source |
| 12/17/2014 | CN104211027A 氩气精制方法和氩气精制装置 The method for purifying argon and argon purification apparatus |
| 12/17/2014 | CN102530894B 氩气的提纯方法及提纯装置 The method for purifying argon and purification unit |
| 12/10/2014 | CN104190200A 一种合成氨废气回收利用装置 One kind of exhaust gas recycling device Ammonia |
| 12/09/2014 | US8906139 Method for selectively isolating hydrogen or helium using a natrolite-based zeolite, and novel natrolite-based zeolite |
| 11/11/2014 | US8883100 Particle reduction with combined SCR and NH3 slip catalyst |
| 11/11/2014 | US8882889 Recovery of Xe and other high value compounds |
| 10/14/2014 | US8858904 Catalyzed soot filter |
| 10/14/2014 | US8858679 Separation of industrial gases |
| 09/25/2014 | WO2014148937A1 Method for producing a xenon concentrate from xenon-containing oxygen and apparatus for realizing said method |
| 09/16/2014 | US8835346 Catalyst materials |
| 09/16/2014 | US8834607 Removal of krypton and xenon impurities from argon by MOF adsorbent |
| 09/16/2014 | US8833064 Small engine layered catalyst article and method of making |
| 09/09/2014 | US8828343 Carbon monoxide conversion catalyst |
| 09/04/2014 | WO2014134383A1 Argon production method and apparatus |
| 09/04/2014 | WO2014134030A1 Adsorbent composition for argon purification |
| 09/04/2014 | WO2014133896A1 Purification of argon through liquid phase cryogenic adsorption |
| 08/19/2014 | USRE45083 Method for preparing metal oxide particles and an exhaust gas purifying catalyst |
| 08/19/2014 | US8808653 Catalyst for purifying exhaust gas |
| 08/07/2014 | US20140219901 Methods for Associating or Dissociating Guest Materials with a Metal Organic Framework, Systems for Associating or Dissociating Guest Materials Within a Series of Metal Organic Frameworks, Thermal Energy Transfer Assemblies, and Methods for Transferring Thermal Energy |
| 08/06/2014 | CN102359895B 一种大气中氙的常温富集取样方法 One atmospheric xenon enrichment sampling method at room temperature |
| 07/22/2014 | US8784759 NOx storage catalyst with reduced Rh loading |
| 07/09/2014 | CN203700194U 一种用于光纤生产的富氦尾气回收纯化在线循环系统 A helium-rich exhaust gas purification for optical fiber production line circulatory system recovery |
| 07/08/2014 | US8771624 Catalyst for purifying exhaust gas from internal combustion engine and process for purifying exhaust gas using the same |
| 07/02/2014 | CN103896229A 一种采用吸附法制取精氩的方法 Preparation of a fine by the method of argon adsorption |
| 06/25/2014 | CN103879978A 浮空器内废氦气在线回收纯化系统 Within the aerostat online recycling waste helium purification system |
| 06/25/2014 | CN102365122B 变压吸附式气体分离方法和分离装置 A pressure swing adsorption gas separation method and separation device |
| 06/18/2014 | CN101962179B Method and apparatus for purifying argon, and method and apparatus for purifying object gas |
| 06/11/2014 | CN101524611B A system for producing and supplying an ultra high purity gas stream |
| 06/03/2014 | US8741242 NOx storage component |
| 05/28/2014 | CN102389683B 一种用活性炭分离氪和氙的方法和装置 A method and apparatus for separating krypton and xenon with activated carbon |
| 05/28/2014 | CN102309965B 一种脱除微量气体杂质的铜基催化剂、其制备方法及其应用 A process for removing trace gas impurities copper-based catalyst, its preparation method and its application |
| 05/27/2014 | US8734743 NOx storage catalyst with improved hydrocarbon conversion activity |
| 05/07/2014 | CN103771362A 光纤制造废氦气在线式纯化系统 Optical fiber manufacturing waste helium purification system online |
| 05/01/2014 | US20140120184 Argon-based inhalable gaseous medicinal product for the treatment of neurointoxications |
| 04/30/2014 | CN103764552A Inert gas purification method |
| 04/29/2014 | US8709365 Particulate filter with hydrogen sulphide block function |
| 04/17/2014 | WO2014056111A1 Layered and spinel lithium titanates and processes for preparing the same |
| 04/16/2014 | CN203545682U Inert gas generating device |
| 04/09/2014 | CN102795608B Method for purification and recovery of argon, nitrogen and hydrogen by rare earth alloy-sponge titanium mixture |
| 03/12/2014 | CN103626142A Helium low-pressure recycling, purification and storage device and application method thereof |
| 03/05/2014 | EP2703756A1 Obtaining high-purity krypton and/or xenon |
| 03/04/2014 | US8663588 Three way catalyst |
| 03/04/2014 | US8663587 Catalyzed soot filter and emissions treatment systems and methods |
| 02/27/2014 | WO2014031804A1 Helium junction with replaceable graphene cartridges |
| 02/26/2014 | CN103601164A 一种惰性气体发生装置 An inert gas generating means |
| 02/19/2014 | CN103588184A Method for recovering helium from anchored aerostat |
| 02/12/2014 | CN203428912U Helium recovery device |
| 02/12/2014 | CN103569979A Purifying method and purifying device for argon |
| 02/12/2014 | CN101811680B Purification method for gas and purification device with same |
| 02/05/2014 | CN103553322A Helium-rich tail gas recovering and purifying online circulating system for optical fiber production |
| 02/04/2014 | US8640440 Removal of particulates from the exhaust gas of internal combustion engines operated with a predominantly stoichiometric air/fuel mixture |
| 02/02/2014 | CA2822274A1 Systems and methods for recovering helium from feed streams containing carbon dioxide |
| 01/29/2014 | CN103539603A Method for preparing liquefied methane by using synthesis ammonia vent gas and purge gas |
| 01/29/2014 | CN102718199B Method and apparatus for purifying helium through crystallization process |
| 01/29/2014 | CN102718198B Method and apparatus for purifying helium by condensing method |
| 01/29/2014 | CN102583281B Method and device for recovering and purifying argon in monocrystalline silicon production |
| 01/15/2014 | CN203392864U Device for recycling impure neon-helium gas mixture |
| 01/09/2014 | WO2014007140A1 Helium gas separator material, and method for producing same |
| 01/09/2014 | CA2877621A1 Helium gas separator material and method for producing the same |
| 01/08/2014 | CN203382502U Purification and recovery device for exhausting argon in monocrystalline silicon preparation process |
| 12/10/2013 | CA2741289C Helium recovery process |
| 12/03/2013 | US8597584 Gas purifying process and device |
| 11/13/2013 | CN101898753B Method and apparatus for refining of helium |
| 10/30/2013 | CN103373716A Method and device for purifying and recycling emitted argon in preparation process of monocrystalline silicon |
| 10/30/2013 | CN102491293B Method and device utilizing preparative chromatograph to separate krypton and xenon |
| 10/29/2013 | US8568675 Palladium-supported catalyst composites |
| 10/22/2013 | US8562926 Method and device for catchment of platinum group metals in a gas stream |
| 10/16/2013 | CN203238038U Organic impurity gas purification device |
| 10/15/2013 | US8557204 Three-way catalyst having an upstream single-layer catalyst |
| 10/15/2013 | US8557203 Architectural diesel oxidation catalyst for enhanced NO2 generator |
| 10/02/2013 | CN101968298B Separation and recovery device and method for argon and methane in synthetic ammonia relief gas |
| 10/01/2013 | US8546296 Exhaust gas-purifying catalyst, powdery material, and method of manufacturing exhaust gas-purifying catalyst |
| 09/26/2013 | US20130251613 Apparatus, system, and method for converting a first substance into a second substance |
| 09/18/2013 | CN102489108B Method for separating and purifying xenon in atmosphere by use of active carbon and device thereof |
| 09/17/2013 | US8535414 Recovering of xenon by adsorption process |
| 07/31/2013 | CN103224225A Purifying method and purifying apparatus for argon gas |
| 07/17/2013 | CN103204483A Device and method for recovery, purification and reusing of high-purity HE(helium) in crystal growth |
| 07/10/2013 | CN203048598U High-purity argon purification device |
| 06/19/2013 | CN103159192A Purifying method and purifying device of helium |
| 06/18/2013 | US8465711 Exhaust gas purification catalyst and method for purifying exhaust gas by using same |
| 06/13/2013 | WO2013085907A1 Inert gas recovery and recycle for silicon crystal growth pulling process |
| 06/13/2013 | US20130149226 Inert gas recovery and recycle for silicon crystal growth pulling process |
| 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 |
| 05/15/2013 | CN102100999B Method for purifying inert gases and purifying device |
| 05/08/2013 | CN103086400A Environment-friendly clean process method for producing hydrocyanic acid derivatives by purge gas |
| 05/07/2013 | US8435919 High specific surface area mixed oxide of cerium and of another rare earth, preparation method and use in catalysis |