C01B2210/0021 - CPC Classification Index

ClassID:

85343 ⎘

C01B2210/0021 - CPC Classification

Classification description:

Purification or separation of specific gases; Separation or purification processing; Physical processing by adsorption in solids Temperature swing adsorption

Recent Application in this class:

20240375037

2024-11-14

Apparatus and Process for Oxygen Production

20240166511

2024-05-23

PROCESSES AND APPARATUSES FOR SEPARATING HYDROGEN FROM HYDROCARBONS

20230330588

2023-10-19

CARBON DIOXIDE RECOVERY SYSTEM

20230264145

2023-08-24

Improving the purity of a CO2-rich stream

20230183068

2023-06-15

NOVEL METHOD FOR PRETREATING AND RECOVERING A RARE GAS FROM A GAS CONTAMINANT STREAM EXITING AN ETCH CHAMBER

20220401873

2022-12-22

PROCESS FOR CONCENTRATING CO2 FROM AIR AND DILUTE CO2 STREAMS USING MOF BASED PHYSISORBENTS

20220363540

2022-11-17

Method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber

20210031139

2021-02-04

Helium recovery from gaseous streams

20190054446

2019-02-21

Selective, adsorbate-induced spin state changes in transition metal-based metal-organic frameworks

#10

20180353898

2018-12-13

Helium recovery from gaseous streams

#11

20170296961

2017-10-19

Method and device for the reversible adsorption of carbon dioxide

#12

20160084571

2016-03-24

Purification of argon through liquid phase cryogenic adsorption

#13

20120308462

2012-12-06

INERT GAS RECOVERY SYSTEM AND METHOD