C01B3/0089 - CPC Classification Index

ClassID:

84251 ⎘

C01B3/0089 - CPC Classification

Classification description:

Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it ; Purification of hydrogen Ortho-para conversion

Recent Application in this class:

20250296069

2025-09-25

SYSTEMS AND METHODS FOR GENERATION OF HYPERPOLARIZED MATERIALS

20250197203

2025-06-19

SYSTEMS AND METHODS FOR CONVERTING ORTHO HYDROGEN TO PARA HYDROGEN

20240003617

2024-01-04

INSTALLATION AND METHOD FOR LIQUEFYING HYDROGEN

20190092635

2019-03-28

Para-orthohydrogen conversion using a vortex tube

20170065966

2017-03-09

MODIFIED CATALYST FOR CONVERTING ORTHO-HYDROGEN TO PARA-HYDROGEN AND METHOD FOR PREPARING THE SAME

20170008763

2017-01-12

APPARATUS FOR PRECOOLING AND PURIFYING HYDROGEN

20160200570

2016-07-14

Para-Orthohydrogen Conversion Using a Vortex Tube

20150330573

2015-11-19

Ortho-Hrefueling for extended cryogenic pressure vessel dormancy

20110262346

2011-10-27

REACTORS AND METHODS FOR PRODUCING SPIN ENRICHED HYDROGEN GAS

#10

20100272634

2010-10-28

Hydrogen liquefaction method and liquefier

#11

20090199574

2009-08-13

Hydrogen storage device

#12

20070271933

2007-11-29

Cryogenic system

#13

20060101853

2006-05-18

In-situ tri-atomic hydrogen production, stabilization and concentration

#14

7409518

2017-07-25

Catalyst for conversion and equilibration of para and ortho hydrogen