ClassID:

84422

C01B13/0248 - CPC Classification

Classification description:

Oxygen; Ozone; Oxides or hydroxides in general; Preparation of oxygen; Purification or separation processes Physical processing only

Sub-classes:
Recent Application in this class:
#1
20260035243
2026-02-05

SYSTEM AND METHOD FOR PRODUCTION OF ULTRA-HIGH PURITY OXYGEN

#2
20240239650
2024-07-18

METHOD AND SYSTEM OF THERMOLYSIS BASED HYDROGEN AND OXYGEN GENERATION

#3
20230323866
2023-10-12

Carbon negative clean fuel production system

#4
20230212768
2023-07-06

Device and method for producing hydrogen and byproduct oxygen by using green electricity electrolyzed water

#5
20230168031
2023-06-01

Systems For Extracting Oxygen From A Fluid

#6
20210300758
2021-09-30

System for preparing deeply subcooled liquid oxygen based on mixing of liquid oxygen and liquid nitrogen and then vacuum-pumping

#7
20210254606
2021-08-19

Carbon negative clean fuel production system

#8
20210231368
2021-07-29

Systems for extracting oxygen from a fluid

#9
20190300925
2019-10-03

GLUCOSE SENSORS AND METHODS OF MANUFACTURE THEREOF

#10
20190169026
2019-06-06

Apparatus and method for separating liquid oxygen from liquified air

#11
20190031507
2019-01-31

METHOD AND SYSTEM FOR OXYGEN PRODUCTION AND ENERGY STORAGE

#12
20180149354
2018-05-31

Staged chemical looping process with integrated oxygen generation

#13
20180126331
2018-05-10

Partial gas separation technique for oxygen and nitrogen enrichment of atmospheric air

#14
20180021531
2018-01-25

Therapeutic treatment methods and apparatus for use therein

#15
20170321331
2017-11-09

Oxygen-generating anode

#16
20170241708
2017-08-24

Systems for extracting oxygen from a liquid

#17
20170225976
2017-08-10

Liquid treatment apparatus

#18
20170044083
2017-02-16

GENERATING METHANOL USING ULTRAPURE, HIGH PRESSURE HYDROGEN

#19
20160187060
2016-06-30

Method and device for discharging components that are less volatile than oxygen from an air separation plant

#20
20160083252
2016-03-24

Use of methanol in the production of hydrogen and fuel, processes and plants for the production of hydrogen and fuel

#21
20150110684
2015-04-23

Generating methanol using ultrapure, high pressure hydrogen

#22
20140301941
2014-10-09

System and method for extracting and collecting substances from a molecular combination

#23
20140262775
2014-09-18

Glucose sensors and methods of manufacture thereof

#24
20140154634
2014-06-05

Staged chemical looping process with integrated oxygen generation

#25
20140013950
2014-01-16

Oxygen-enriched air producing device and oxygen-enriched air producing method

#26
20120150173
2012-06-14

METHOD FOR IN SITU TREATMENT OF A TISSUE

#27
20120128578
2012-05-24

System and method for extracting and collecting substances from a molecular combination

#28
20120076719
2012-03-29

METHOD FOR ACTIVATING CATALYST FOR CHLORINE PRODUCTION AND METHOD FOR PRODUCING CHLORINE

#29
20110294907
2011-12-01

Generating methanol using ultrapure, high pressure hydrogen

#30
20110277981
2011-11-17

Gas treatment and solar thermal collection system

#31
20110262314
2011-10-27

DEVICE FOR PRODUCING HYDROGEN FROM A PLASMA WITH ELECTRON CYCLOTRON RESONANCE

#32
20110262313
2011-10-27

DEVICE FOR PRODUCING HYDROGEN BY MEANS OF AN ELECTRON CYCLOTRON RESONANCE PLASMA

#33
20110214453
2011-09-08

PROCESS AND DEVICE FOR CRYOGENIC AIR FRACTIONATION

#34
20110210292
2011-09-01

Gasification system and process for maximizing production of syngas and syngas-derived products

#35
20110171094
2011-07-14

Apparatus for removal of particles and VOC from an airstream

#36
20110162382
2011-07-07

IGCC power plant having flue gas recirculation and flushing gas

#37
20110100055
2011-05-05

Hybrid Air Separation Method with Noncryogenic Preliminary Enrichment and Cryogenic Purification Based on a Single Component Gas or Liquid Generator

#38
20100317905
2010-12-16

Use of Methanol in the Production of Hydrogen and Fuel, Processes and Plants for the Production of Hydrogen and Fuel

#39
20100317749
2010-12-16

Waste water treatment from a biomass-to-liquid process comprising synthesis gas production and integrated factory facility

#40
20100242864
2010-09-30

Exhaust gas purification system and exhaust gas purification method

#41
20100212894
2010-08-26

Steam generation for steam assisted oil recovery

#42
20100193422
2010-08-05

AIR OR WATER FILTRATION AND REMEDIATION SYSTEM

#43
20100108948
2010-05-06

PROCESS TO PREPARE A MIXTURE OF HYDROGEN AND CARBON MONOXIDE

#44
20100107688
2010-05-06

Separation Method Using A Column With A Corrugated Cross Structure Packing For Separating A Gaseous Mixture

#45
20090302212
2009-12-10

Electric field separator device and process

#46
20090272821
2009-11-05

Methods and systems for mixing reactor feed

#47
20090269273
2009-10-29

Oxygen extraction apparatus and process

#48
20090211443
2009-08-27

Self-serviceable filter for an oxygen generating device

#49
20090194996
2009-08-06

Water combustion technology - methods, processes, systems and apparatus for the combustion of Hydrogen and Oxygen

#50
20090193781
2009-08-06

Water combustion technology- methods, processes, systems and apparatus for the combustion of hydrogen and oxygen

#51
20090152107
2009-06-18

CURRENT COLLECTOR STRUCTURE

#52
20090145761
2009-06-11

OXYGEN SEPARATION ELEMENT AND METHOD

#53
20090121191
2009-05-14

System and method for high pressure synthesis gas processing

#54
20090101498
2009-04-23

Glucose sensors and methods of manufacture thereof

#55
20090084035
2009-04-02

POLYGENERATION SYSTEMS

#56
20090056225
2009-03-05

Process for Introducing Biomass Into a Conventional Refinery

#57
20080167650
2008-07-10

Electrochemical probe and method for in situ treatment of a tissue

#58
20080134686
2008-06-12

Method for producing hydrogen and power from a synthesis gas

#59
20080127925
2008-06-05

Water fueled engine

#60
20080035469
2008-02-14

PROCESS AND APPARATUS FOR CHEMICAL CONVERSION

#61
20080017514
2008-01-24

System and process for extracting and collecting substances from a molecular combination

#62
20080011015
2008-01-17

System and apparatus for providing low pressure and low purity oxygen

#63
20070049648
2007-03-01

MANUFACTURE OF FUELS BY A CO-GENERATION CYCLE

#64
20070037893
2007-02-15

Process to transport a methanol or hydrocarbon product

#65
20060118404
2006-06-08

Process and apparatus for chemical conversion

#66
20060035122
2006-02-16

Method for cooling oxygen sensitive components

#67
20060027043
2006-02-09

Method and apparatus for producing clean reducing gases from coke oven gas

#68
20050198958
2005-09-15

Water combustion technology—methods, processes, systems and apparatus for the combustion of hydrogen and oxygen

#69
20050142048
2005-06-30

Gas separator for providing an oxygen-enriched stream

#70
20050137810
2005-06-23

Method of controlling production of a gaseous product

#71
15156798
2018-09-11

Method and apparatus for managing oxygen generating system