C01B23/0026 - CPC Classification Index

ClassID:

84773 ⎘

C01B23/0026 - CPC Classification

Classification description:

Noble gases; Compounds thereof; Purification or separation processes of noble gases; Chemical processing only by reduction

Recent Application in this class:

20200165131

Process for argon and nitrogen production

20180354795

Neon recovering/purifying system and neon recovering/purifying method

20170333841

Gas purifier

20150056113

Gas purifier

20100247395

Gas purifying process and device

20090193967

Removal of gaseous contaminants from argon

20060165573

Gas purifying process and device