ClassID:

84427

C01B13/0266 - CPC Classification

Classification description:

Oxygen; Ozone; Oxides or hydroxides in general; Preparation of oxygen; Purification or separation processes; Physical processing only by adsorption on solids characterised by the adsorbent Carbon based materials

Recent Application in this class:
#1
20250376373
2025-12-11

METHODS AND EQUIPMENT FOR CRYOGENIC REMOVAL OF IMPURITIES FROM OXYGEN GAS

#2
20250033023
2025-01-30

MATERIALS, SYSTEMS, AND PROCESSES FOR PRODUCTION OF HIGH PURITY OXYGEN

#3
20220152548
2022-05-19

Process for separation of hydrogen and oxygen

#4
20200353403
2020-11-12

Process for separation of hydrogen and oxygen

#5
20170216760
2017-08-03

Adsorber with rotary dryer

#6
20140000454
2014-01-02

Carbon molecular sieve membrane (CMSM) performance tuning by dual temperature secondary oxygen doping (DTSOD)

#7
20120237830
2012-09-20

Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor

#8
20120135238
2012-05-31

Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor

#9
20100193422
2010-08-05

AIR OR WATER FILTRATION AND REMEDIATION SYSTEM

#10
20100075228
2010-03-25

Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor

#11
20100074831
2010-03-25

Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor

#12
20100004356
2010-01-07

Non-thermofusible phenol resin powder, method for producing the same, thermosetting resin composition, sealing material for semiconductor, and adhesive for semiconductor

#13
20060261307
2006-11-23

Water Activated Organic Scavenger

#14
20060162565
2006-07-27

Apparatus for producing oxygen and method for controlling the same