Patents-Review.com
ClassID:

29748 ⎘

B01D53/8653 - CPC Classification

Classification description:

Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols,; Chemical or biological purification of waste gases; General processes for purification of waste gases; Apparatus or devices specially adapted therefor; Catalytic processes; Removing mixtures of carbon monoxide or hydrocarbons and nitrogen oxides; Simultaneous elimination of the components characterised by a specific device

Recent Application in this class:
#1
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Cerium-zirconium-aluminum-based composite material, cGPF catalyst and preparation method therefor

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20210180791
2021-06-17

System and process for efficient SCR at high NOto NOratios

 #3
20200384449
2020-12-10

Catalytic articles

 #4
20200215483
2020-07-09

Catalytic oxidation of NO/SOin flue gases with atmospheric oxygen as the oxidation reagent

 #5
20200171431
2020-06-04

Air treatment systems and methods

 #6
20180353948
2018-12-13

METHOD FOR PREPARING A CATALYZED FABRIC FILTER

 #7
20180347429
2018-12-06

Catalyst arrangement for industrial emissions control and method of assembling same

 #8
20180326352
2018-11-15

Method and system for reducing CO2 emissions from industrial processes

 #9
20170326493
2017-11-16

PLEATED FILTER STRUCTURE FOR AIR CLEANING AND AIR FILTERING METHOD

 #10
20170312686
2017-11-02

Granule reactor for treating polluting agents present in particulate-containing industrial gases, treatment apparatus comprising said reactor and method of treatment implemented by said apparatus

 #11
20170165607
2017-06-15

METHODS AND APPARATUS TO TREAT EXHAUST STREAMS

 #12
20160339382
2016-11-24

Process and system for the purification of waste gases charged with nitrogen oxides

 #13
20160279569
2016-09-29

Method for cleaning bypass gases of the cement or mineral industry, and system of the cement or mineral industry

 #14
20150367284
2015-12-24

EXHAUST GAS TREATMENT APPARATUS

 #15
20150209728
2015-07-30

EQUIPMENT AND METHOD FOR CONTROLLING EMISSIONS OF MONO-NITROGEN OXIDES (NOX) AND CARBON MONOXIDE (CO) FROM FLUID CATALYTIC CRACKING (FCC) UNITS

 #16
20150110693
2015-04-23

HIGH-EFFICIENCY CATALYTIC CONVERTERS FOR TREATING EXHAUST GASES

 #17
20120020858
2012-01-26

High-efficiency catalytic converters for treating exhaust gases

 #18
20110014098
2011-01-20

High-efficiency catalytic converters for treating exhaust gases

 #19
20100263844
2010-10-21

Heat exchange system

 #20
20090175772
2009-07-09

High-efficiency catalytic converters for treating exhaust gases

 #21
20090098034
2009-04-16

Method of treating atmospheric pollutants

 #22
20080034739
2008-02-14

Exhaust system of a motor vehicle with a diesel engine

 #23
20070183952
2007-08-09

Catalytic oxidation system

 #24
20060280667
2006-12-14

Purification of off-gases from gas-fired plants

 #25
20060110301
2006-05-25

Method of recovering energy using a catalytic finned heat exchanger

 #26
20060011112
2006-01-19

Method and device for pollution reduction from exhausts emissions

 #27
20050260113
2005-11-24

Agents for reducing atmospheric oxidising pollutants

 #28
20050214504
2005-09-29

Honeycomb structural body

 #29
16040933
2019-04-23

Method for manufacturing electro-catalytic honeycomb for controlling exhaust emissions