ClassID:

85335

C01B2210/0009 - CPC Classification

Classification description:

Purification or separation of specific gases; Separation or purification processing Physical processing

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

SYSTEM AND METHOD FOR PRODUCTION OF ULTRA-HIGH PURITY OXYGEN

#2
20260004818
2026-01-01

OXYGEN PARTIAL PRESSURE REGULATION BY USE OF ORGANIC OXYGEN-BUFFERING MATERIALS SUCH AS TRANSITION METAL SALENS IN HERMETICALLY SEALED ELECTRONIC DEVICES ENVIRONMENT AND RELATED ASSEMBLIES AND METHODS

#3
20250214039
2025-07-03

OXYGEN ISOTOPE CONCENTRATION METHOD AND OXYGEN ISOTOPE CONCENTRATION APPARATUS

#4
20250093023
2025-03-20

PRODUCTION OF SYNTHETIC HYDROCARBONS

#5
20240239650
2024-07-18

METHOD AND SYSTEM OF THERMOLYSIS BASED HYDROGEN AND OXYGEN GENERATION

#6
20240009642
2024-01-11

PROCESS AND APPARATUS FOR SEPARATION, REMOVAL, AND PURIFICATION OF SOLID CARBON OUTCOMING FROM A HYDROGEN PRODUCTION REACTOR BY METHANE AND/OR HYDROCARBONS CRACKING WITH LOW CO2 EMISSIONS

#7
20230417206
2023-12-28

MARINE METHANOL INERT GAS BLANKETING

#8
20230391621
2023-12-07

CRYOGENIC PROCESS FOR CRUDE HELIUM RECOVERY FROM NATURAL GAS

#9
20230311052
2023-10-05

DEVICE FOR SEPARATING AND SEQUESTERING CARBON DIOXIDE IN GAS MIXTURES BY HYDRATE METHOD WITH COUPLED COLD STORAGE

#10
20230241549
2023-08-03

METHOD FOR SYNGAS SEPARATION AT HYDROGEN PRODUCING FACILITIES FOR CARBON CAPTURE AND STORAGE

#11
20230227310
2023-07-20

A SYSTEM FOR OBTAINING HIGH PURITY NITROGEN IN NITROGEN GAS PURIFICATION APPLICATIONS AND A METHOD THEREOF

#12
20230213278
2023-07-06

APPARATUS FOR PRECOOLING HYDROGEN FOR LIQUEFACTION USING EXTERNAL LIQUID NITROGEN AND HIGH PRESSURE GASEOUS NITROGEN

#13
20230213274
2023-07-06

PROCESS FOR PRECOOLING HYDROGEN FOR LIQUEFACTION USING EXTERNAL LIQUID NITROGEN AND HIGH PRESSURE GASEOUS NITROGEN

#14
20230212768
2023-07-06

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

#15
20230202848
2023-06-29

Method for continuously generating silicon monoxide gas

#16
20230038918
2023-02-09

INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS

#17
20220411265
2022-12-29

Production method for high-purity hydrogen chloride gas

#18
20220397344
2022-12-15

COMBINED PLANT FOR CRYOGENIC SEPARATION AND LIQUEFACTION OF METHANE AND CARBON DIOXIDE COMPRISED IN A BIOGAS STREAM

#19
20220397343
2022-12-15

FACILITY FOR THE SEPARATION AND LIQUEFACTION OF METHANE AND CO2 COMPRISING A VAPO/CONDENSER PLACED IN AN INTERMEDIATE STAGE OF THE DISTILLATION COLUMN

#20
20210309519
2021-10-07

Process system and process method for conversion of sulfur-containing flue gas to sulfuric acid

#21
20200316515
2020-10-08

Method for syngas separation at hydrogen producing facilities for carbon capture and storage

#22
20200290872
2020-09-17

Method for producing astatine

#23
20200165131
2020-05-28

Process for argon and nitrogen production

#24
20200018544
2020-01-16

HIGH-PRESSURE DENSITY-DRIVEN SEPARATION

#25
20190154332
2019-05-23

METHOD FOR SEPARATING A SYNTHESIS GAS

#26
20190031507
2019-01-31

METHOD AND SYSTEM FOR OXYGEN PRODUCTION AND ENERGY STORAGE

#27
20180335255
2018-11-22

Device and method for purifying a gas mixture

#28
20180320959
2018-11-08

Method and apparatus for separating a synthesis gas

#29
20180244523
2018-08-30

Production of hyperpolarized gas

#30
20170030634
2017-02-02

Using methane rejection to process a natural gas stream

#31
20150080626
2015-03-19

Methods and systems for supplying hydrogen to a hydrocatalytic reaction

#32
20110171094
2011-07-14

Apparatus for removal of particles and VOC from an airstream

#33
20070251382
2007-11-01

Separation of light gases from halogens