Patents
Patents for C01B 23 - Noble gases; Compounds thereof (1,372)
01/2006
01/18/2006EP1427508A4 Helium recovery
12/2005
12/29/2005US20050284297 Gas purification system with an integrated hydrogen sorption and filter assembly
12/28/2005CN1233445C Separation and purification method of medium abundance 22 Ne isotope
12/22/2005WO2005120342A1 Polarized xenon freezing and re-gasifying device and polarized xenon producing system
12/21/2005CN1232820C Method for measuring concentration of nitrogen in argon by means of ion mobility spectrometry
12/08/2005WO2005115590A1 Continuous feed three-bed pressure swing adsorption system
12/07/2005EP1412057A4 Control system for helium recovery
11/2005
11/30/2005EP1600713A1 Circulation-type liquid helium reliquefaction apparatus with contaminant discharge function, method of discharging contaminant from the apparatus, and refiner and transfer tube both of which are used for the apparatus
11/24/2005US20050257685 Continuous feed three-bed pressure swing adsorption system
11/10/2005WO2005106367A2 Method and apparatus for accumulating hyperpolarized xenon
11/10/2005CA2564557A1 Method and apparatus for accumulating hyperpolarized xenon
11/03/2005US20050241478 Adsorption mass and method for removing carbon monoxide from flows of material
10/2005
10/27/2005US20050235828 Process for recovering rare gases using gas-recovering container
10/27/2005US20050235693 Method and apparatus for accumulating hyperpolarized xenon
10/20/2005US20050229955 Device for the generating and controlling of the cleaning agent flow in a process chamber
10/12/2005CN1681583A Adsorption mass and method for removing carbon monoxide from flows of material
10/06/2005US20050217479 Helium recovery from gas streams
10/05/2005CN1678875A Method and installation for production of noble gases and oxygen by means of cryogenic air distillation
09/2005
09/15/2005US20050199122 Gas separating method
09/15/2005DE102004002639A1 Verfahren zur Anreicherung von hyperpolarisierten Atomkernen und Vorrichtung zur Durchführung des Verfahrens A process for enrichment of the hyperpolarized nuclei and apparatus for carrying out the method
08/2005
08/24/2005CN1657138A Purification of hydride gases
08/17/2005CN1214859C Argon/oxigen selective X-zeolite
07/2005
07/28/2005WO2005068359A2 Method for enriching hyper-polarized atom nuclei and method for carrying out said method
07/28/2005WO2005068058A1 Hydrogen or helium permeation membrane and storage membrane and process for producing the same
07/27/2005CN1646207A Gas separating method
07/27/2005CN1644501A Method for removing water from ammonia
07/27/2005CN1644491A Method for rapid preparing inert gas with fuel oil and gas
07/14/2005US20050152988 xenon and nitrous oxide (N2O) can behave as N-methyl-D-aspartate (NMDA) glutamate receptor antagonists; neurodegenerative diseases; drug overdose; neuroprotective potential, on sensitization to D-amphetamine, of argon could involve an agonist action with respect to GABAA receptors
07/13/2005EP1553050A1 Method and apparatus for gas purification
07/13/2005EP1552230A1 Method and installation for production of noble gases and oxygen by means of cryogenic air distillation
06/2005
06/15/2005EP1541709A1 Arrangement for the control of the flow rate of cleaning agents in a recirculation dispositive
06/15/2005EP1541527A2 Purification of hydride gases
06/15/2005EP1541218A1 Process for removing water from ammonia
06/15/2005EP1541156A1 Inhalation medicament comprising argon and its use for the treatment of neurotoxicity
06/09/2005US20050120877 removing impurities such as oxygen, carbon dioxide and water, from hydrogen, ammonia, arsine, phosphine, germane, silane, disilane or diborane, using adsorber materials comprising reduced metal oxide on porous support and desiccants
06/09/2005US20050120581 Contacting gas stream with drying agent comprised of alkali and alkaline metal oxides on porous support
06/08/2005EP1536886A2 Adsorption mass and method for removing carbon monoxide from flows of material
05/2005
05/26/2005US20050109419 Gas supplying method and system
05/24/2005CA2232098C Non-evaporable getter alloys
05/17/2005US6892473 Process for removing water from ammonia
05/10/2005US6890376 Gas purification system with an integrated hydrogen sorption and filter assembly
04/2005
04/21/2005US20050084450 Nuclear spin polarized rare gas production device and polarized rare gas production method using this
03/2005
03/24/2005WO2003080236A8 Process for the preparation of molecular sieve adsorbent for selective adsorption of nitrogen and argon
03/23/2005CN1599638A Gas supplying method and system
03/03/2005DE19857190B4 Material zur Reduzierung oder Beseitigung von unerwünschten Beimengungen in Gasen, Verfahren zu dessen Herstellung und Anwendung Material for reducing or eliminating undesirable constituents in gases, process for its preparation and application
02/2005
02/23/2005CN1190262C Material for removing impurity from inert gas and its use method
02/22/2005CA2355435C Gas separation process using ceramic membrane and regenerators
02/01/2005US6848269 Comprises cryogenic air separation unit, pressurization, vaporization, and pressure/temperature swing adsorption
01/2005
01/26/2005CN2673851Y 可移动式专用惰性气体发生装置 Dedicated portable inert gas generator
01/12/2005EP1495793A1 Gas separating method
01/05/2005CN1561256A Control system for helium recovery
01/05/2005CN1561255A Helium recovery
12/2004
12/23/2004US20040258604 Forming fullerenes from liquid hydrocarbons
12/23/2004US20040255618 Method and installation for helium production
12/16/2004US20040251201 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
12/14/2004US6829907 Process and apparatus for the recovery of krypton and/or xenon
12/02/2004US20040241079 Fullerenes containing occlusion hydrogen gas; carbon nanotubes
12/02/2004US20040241077 Forming fullerenes; using electric discharging
12/02/2004US20040237789 Helium recovery
11/2004
11/30/2004US6824589 Materials and methods for the purification of inert, nonreactive, and reactive gases
11/24/2004CN1176736C Gas separating and purifying method and its apparatus
11/10/2004CN1175234C Distilling process for multi-component fluid and process for production of stream with rich argon by low temperature separating process
11/04/2004US20040216609 Control system for helium recovery
09/2004
09/01/2004EP1452221A1 Gas supplying method and system
08/2004
08/19/2004WO2004070296A1 Circulation-type liquid helium reliquefaction apparatus with contaminant discharge function, method of discharging contaminant from the apparatus, and refiner and transfer tube both of which are used for the apparatus
08/18/2004EP1446620A1 Method and installation for helium production
08/11/2004EP1444387A1 Preparation of feedstock of alkaline earth and alkali metal fluorides
08/04/2004EP1442784A1 Inorganic porous membrane containing carbon, method of manufacturing and use thereof
07/2004
07/29/2004WO2004063093A1 Process and system for producing nuclear spin polarized xenon gas
07/28/2004EP0983791B1 Method and apparatus for recovering a noble gas
07/22/2004US20040141902 Air is distilled to produce a stream of liquid oxygen containing krypton and xenon from the air, and this stream of liquid oxygen is vaporized;partial oxidation of hydrocarbon is carried out with the gaseous oxygen obtained to produce a syngas
07/21/2004CN1513587A Separation and purification method of medium abundance 22 Ne isotope
06/2004
06/30/2004EP1432643A1 Short carbon nanotubes
06/23/2004EP1431691A2 Process and device for the production of a Krypton/Xenon-mixture from air
06/23/2004CN1506644A Air lowtemperature separation method and equipment
06/23/2004CN1506302A Process and equipment for recovering Kr and /or Xe
06/22/2004US6752851 Gas separating and purifying method and its apparatus
06/17/2004US20040112085 can easily be retrofitted to existing pumped liquid oxygen cycle air separation units
06/17/2004US20040112084 Process and apparatus for the recovery of krypton and/or xenon
06/16/2004EP1429100A1 Process and apparatus for the prodcution of liquid oxygen and the recovery of krypton and xenon by cryogenic separation of air
06/16/2004EP1429099A1 Process and apparatus for the recovery of krypton and/or xenon
06/16/2004EP1427508A1 Helium recovery
06/10/2004US20040109801 comprises contacting with manganese oxide and vanadium oxide, then contacting with synthetic zeolite
06/09/2004EP1426333A1 SUBSTANCE OCCLUDING MATERIAL AND ELECTROCHEMICAL DEVICE USING IT, AND PRODUCTION METHOD FOR SUBSTANCE OCCLUDING MATERIAL
06/09/2004CN1502552A Method and device for producing krypton-xenon mixer from air
06/08/2004US6747729 Lithographic projection apparatus, device manufacturing method, device manufactured thereby and gas composition
06/02/2004EP1423332A2 Apparatus and method for nanoparticle and nanotube production, and use therefor for gas storage
06/02/2004CN1501832A System and process for gas recovery
05/2004
05/27/2004US20040099142 Gas purification system with an integrated hydrogen sorption and filter assembly
05/26/2004CN1500022A Method and appts. for producing magnetic rare earth alloy powder, method for prodn. bonded magnet, method for producing rare earth sintering magnet, and method and appts. for improving purity of inert
05/26/2004CN1498851A Refining method of inert gas
05/25/2004US6740873 Method for measuring the concentration of nitrogen in argon by means of ion mobility spectrometry
05/18/2004US6735980 Recovery of krypton and xenon
05/12/2004CN1149175C Process for purifying gas
05/12/2004CN1149165C Coatings for production of hyperpolarized noble gases
05/11/2004US6733571 Gas purification system with an integrated hydrogen sorption and filter assembly
05/06/2004WO2004022223A3 Adsorption mass and method for removing carbon monoxide from flows of material
04/2004
04/28/2004EP1412057A1 Control system for helium recovery
04/28/2004CN1147346C Gas purification system with an integrated hydrogen absorption and filter assembly
04/07/2004CN1144887C Non-evapotranspire getter device
1 2 3 4 5 6 7 8 9 10 11 12 13 14