ClassID:

236635

Y02P20/156 - CPC Classification

Classification description:

Technologies relating to chemical industry; Reduction of greenhouse gas [GHG] emissions, e.g. CO Methane [CH]

Recent Application in this class:
#1
20220274046
2022-09-01

INTEGRATION OF PLASMA AND HYDROGEN PROCESS WITH COMBINED CYCLE POWER PLANT, SIMPLE CYCLE POWER PLANT AND STEAM METHANE REFORMERS

#2
20180229177
2018-08-16

Fast cycle gas phase simulated moving bed apparatus and process

#3
20180142075
2018-05-24

Microporous polymeric composition

#4
20180050301
2018-02-22

Methods and systems for managing gas purification

#5
20180044265
2018-02-15

Processes and apparatuses for recovery of ethylene from hydrocarbons

#6
20180036671
2018-02-08

Pressure swing adsorption process and apparatus for purifying a hydrogen-containing gas stream

#7
20180021741
2018-01-25

Gas separation membrane, gas separation module, gas separation apparatus, and gas separation method

#8
20170312682
2017-11-02

Method and industrial plant for obtaining helium from a helium-containing feed gas

#9
20170203276
2017-07-20

Vinylidene chloride copolymer-based carbon molecular sieve adsorbent compositions and processes therefor

#10
20160265764
2016-09-15

System and method for reducing emissions in a chemical looping combustion system

#11
20160176784
2016-06-23

Systems and methods for producing hydrogen from a hydrocarbon and using the produced hydrogen in a hydrogenation reaction

#12
20160016866
2016-01-21

Methane gas concentration method

#13
20150368762
2015-12-24

Alloy for catalytic membrane reactors

#14
20150255818
2015-09-10

Methods of purifying a hydrogen gas stream containing hydrogen sulfide impurities

#15
20150182903
2015-07-02

Porous polymer network materials

#16
20150144085
2015-05-28

Metal complex, and adsorbent material, storage material and separation material comprising metal complex

#17
20150027307
2015-01-29

Method for preparing hydrogen separation membrane and device for preparing hydrogen separation membrane

#18
20140373713
2014-12-25

Pressure swing adsorption process

#19
20140227157
2014-08-14

Chemical looping removal of ventilation air methane

#20
20140194658
2014-07-10

Class of tunable gas storage and sensor materials

#21
20130019750
2013-01-24

Six bed pressure swing adsorption process operating in normal and turndown modes

#22
20120310018
2012-12-06

Zeolitic imidazolate framework membranes and methods of making and using same for separation of C2− and C3+ hydrocarbons and separation of propylene and propane mixtures

#23
20120288439
2012-11-15

Hydrogen production with carbon capture

#24
20120270731
2012-10-25

Shaped body containing porous aromatic framework material

#25
20120234165
2012-09-20

Methods for controlling impurity buildup on adsorbent for pressure swing adsorption processes

#26
20120198998
2012-08-09

Hydrogen gas recovery system and hydrogen gas separation and recovery method

#27
20120186446
2012-07-26

Imidazolium-based room-temperature ionic liquids, polymers, monomers, and membranes incorporating same

#28
20120174776
2012-07-12

Six bed pressure swing adsorption process operating in normal and turndown modes

#29
20120090353
2012-04-19

Process for the recovery of a concentrated carbon dioxide stream

#30
20110127469
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch Synthesis reactions in a syngas treatment unit

#31
20110126709
2011-06-02

USE OF CALCIUM EXCHANGED X-TYPE ZEOLITE FOR IMPROVEMENT OF REFINERY OFF-GAS PRESSURE SWING ADSORPTION

#32
20110126705
2011-06-02

Process for decreasing or eliminating unwanted hydrocarbon and oxygenate products caused by Fisher Tropsch synthesis reactions in a syngas treatment unit

#33
20100284903
2010-11-11

New Class of Tunable Gas Storage and Sensor Materials

#34
20090274600
2009-11-05

PROCESS FOR GAS PURIFICATION

#35
20090229555
2009-09-17

Storage systems for adsorbable gaseous fuel and methods of producing the same

#36
20070199446
2007-08-30

Production of carbon monoxide-free hydrogen and helium from a high-purity source

#37
20070051238
2007-03-08

Process for gas purification

#38
20070051042
2007-03-08

Apparatus and methods for gas separation

#39
20050220704
2005-10-06

Method of storing and supplying hydrogen to a pipeline

#40
20050098034
2005-05-12

Hydrogen purification process using pressure swing adsorption for fuel cell applications