C01B13/0233 - CPC Classification Index

ClassID:

84418 ⎘

C01B13/0233 - CPC Classification

Classification description:

Oxygen; Ozone; Oxides or hydroxides in general; Preparation of oxygen; Purification or separation processes Chemical processing only

Sub-classes:

C01B13/0237 » {by oxidation} 17
C01B13/024 » {by reduction} 5
C01B13/0244 » {by complexation} 3

Recent Application in this class:

20140241961

2014-08-28

Chemical oxygen generator with chemical cores arranged in parallel

20140023975

2014-01-23

Process for enabling carbon-capture from conventional steam methane reformer

20130001094

2013-01-03

Lanthanide-Mediated Water Splitting Process for Hydrogen and Oxygen Generation

20120244036

2012-09-27

APPARATUS AND METHOD FOR TREATING IMPURITIES IN AIR AND MATERIALS

20110171094

2011-07-14

Apparatus for removal of particles and VOC from an airstream

20100193422

2010-08-05

AIR OR WATER FILTRATION AND REMEDIATION SYSTEM

20100158749

2010-06-24

Apparatus and method for treating impurities in air and materials

20100055517

2010-03-04

Methods and systems of producing hydrogen and oxygen for power generation, and power source

20100051030

2010-03-04

System and method for controlling bolus pulse duration based on inspiratory time in an oxygen concentation system

#10

20080047828

2008-02-28

Electrochemical cell assembly

#11

20070158329

2007-07-12

Ceramic oxygen generating oven

#12

20060177715

2006-08-10

IMAT modules with serial conductive stripes

#13

20060099119

2006-05-11

Filter system for electrochemical air separation device

#14

20060090690

2006-05-04

Method of purifying alkaline-earth and alkali-earth halides for crystal growth

#15

20060076536

2006-04-13

Oxygen scavenging pharmaceutical package and methods for making same