ClassID:

84775

C01B23/0036 - CPC Classification

Classification description:

Noble gases; Compounds thereof; Purification or separation processes of noble gases Physical processing only

Sub-classes:
Recent Application in this class:
#1
20260145939
2026-05-28

APPARATUS FOR EXTRACTING AND UTILIZING NOBLE GASES FROM CARBONATE ROCK

#2
20260035246
2026-02-05

SYSTEM AND METHOD FOR OPTIMIZING PRODUCTION OF ARGON IN A CRYOGENIC AIR SEPARATION UNIT

#3
20250085050
2025-03-13

ARGON COLUMN FOR AIR SEPARATION UNIT AND AIR SEPARATION UNIT

#4
20240375958
2024-11-14

Process and Apparatus for Xenon and or Krypton Recovery

#5
20230391621
2023-12-07

CRYOGENIC PROCESS FOR CRUDE HELIUM RECOVERY FROM NATURAL GAS

#6
20210290780
2021-09-23

Hyperpolarized noble gas production systems with nanocluster suppression, detection and/or filtering and related methods and devices

#7
20210138392
2021-05-13

Bandpass filter for separation of a specifically selected gas from a group of gases or an atmosphere

#8
20200165131
2020-05-28

Process for argon and nitrogen production

#9
20200046858
2020-02-13

Hyperpolarized noble gas production systems with nanocluster suppression, detection and/or filtering and related methods and devices

#10
20180360999
2018-12-20

Hyperpolarized noble gas production systems with nanocluster suppression, detection and/or filtering and related methods and devices

#11
20180335255
2018-11-22

Device and method for purifying a gas mixture

#12
20180094854
2018-04-05

PROCESS AND PLANT FOR RECOVERING ARGON IN A UNIT FOR SEPARATING AN AMMONIA SYNTHESIS PURGE GAS

#13
20170056532
2017-03-02

Hyperpolarized noble gas production systems with nanocluster suppression, detection and/or filtering and related methods and devices

#14
20170030639
2017-02-02

Method and apparatus for argon recovery in a cryogenic air separation unit integrated with a pressure swing adsorption system

#15
20140090404
2014-04-03

Cryocooler-based gas scrubber

#16
20130025244
2013-01-31

Selective gas filter

#17
20100178437
2010-07-15

Thin film depositing method

#18
20090132206
2009-05-21

System and method of eliminating interference for impurities measurement in noble gases

#19
20080307961
2008-12-18

CENTRIFUGAL SEPARATION OF RARE GASES

#20
20070157662
2007-07-12

Method and apparatus for producing products from natural gas including helium and liquefied natural gas

#21
20060083789
2006-04-20

Process and system for producing nuclear spin polarized xenon gas

#22
20050284297
2005-12-29

Gas purification system with an integrated hydrogen sorption and filter assembly

#23
20050235831
2005-10-27

Xenon external recycling unit for recovery, purification and reuse of xenon in anaesthesia circuits

#24
20050235693
2005-10-27

Method and apparatus for accumulating hyperpolarized xenon