ClassID:

30543

B01D2259/122 - CPC Classification

Classification description:

Type of treatment; Methods and means for introducing reactants Gaseous reactants

Recent Application in this class:
#1
20260084103
2026-03-26

MINIMIZING CORROSION IN PRE-PLASMA ABATEMENT SYSTEMS

#2
20260035240
2026-02-05

CATALYST FOR CATALYTIC OXIDATIVE CRACKING OF HYDROGEN SULPHIDE WITH CONCURRENT HYDROGEN PRODUCTION

#3
20250214038
2025-07-03

CARBON-CARBON (C/C) CHEMICAL VAPOR INFILTRATION (CVI) SYSTEM FOR MANUFACTURING C/C BRAKES WITH NEAR ZERO CARBON EMISSION

#4
20250161872
2025-05-22

GAS TREATMENT APPARATUS FOR TREATING NITROGEN OXIDE EXHAUST USING OZONE

#5
20250128207
2025-04-24

CATALYTIC DEVICE

#6
20240408541
2024-12-12

POLLUTANT REMOVAL APPARATUS AND METHOD

#7
20240367099
2024-11-07

TREATMENT SYSTEM AND TREATMENT METHOD FOR REMEDIATING CONTAMINANTS, INCLUDING CARBON BASED CONTAMINANTS, IN GASSES

#8
20240165558
2024-05-23

PHOTOCHEMICAL METHOD AND DEVICE FOR VOLATILE ORGANIC COMPOUND POLLUTION CONTROL

#9
20240110496
2024-04-04

Ohmic Heating-type Exhaust Gas Purification Catalyst System and Exhaust Gas Purification Method

#10
20240024814
2024-01-25

PHOTOCHEMICAL METHOD AND DEVICE FOR VOLATILE ORGANIC COMPOUND POLLUTION CONTROL

#11
20230415098
2023-12-28

Photochemical method and device for volatile organic compound pollution control

#12
20230226482
2023-07-20

FILTER SYSTEMS FOR TREATING AIR AND METHODS OF USE THEREOF

#13
20230173405
2023-06-08

METHOD AND APPARATUS FOR EXTRACTION USING CARBON DIOXIDE

#14
20220112080
2022-04-14

CATALYST FOR CATALYTIC OXIDATIVE CRACKING OF HYDROGEN SULPHIDE WITH CONCURRENT HYDROGEN PRODUCTION

#15
20210094822
2021-04-01

Catalyst for catalytic oxidative cracking of hydrogen sulphide with concurrent hydrogen production

#16
20200368680
2020-11-26

Method for Treating Exhaust Gases Containing Sulfur Oxides

#17
20200306690
2020-10-01

Systems and methods for managing hydrocarbon emissions

#18
20190282956
2019-09-19

Apparatus for treating exhaust gas in a processing system

#19
20180361315
2018-12-20

METHOD FOR REMOVING CARBON DIOXIDE IN ACIDIC GAS AND APPARATUS THEREFOR

#20
20180353901
2018-12-13

APPARATUS FOR NITROGEN OXIDES REMOVAL BY OXIDATION WITH OZONE AND SCRUBBING OR ABSORBING THE REACTION PRODUCTS

#21
20180117523
2018-05-03

Processes and apparatuses for removing contaminants from hydrogen streams

#22
20180016156
2018-01-18

PRODUCTION OF CRYSTALLIZED COBALT (II) CHLORIDE HEXAHYDRATE

#23
20180009049
2018-01-11

Ambient oxygen concentrating torch

#24
20170320012
2017-11-09

Exhaust gas processing device

#25
20170173521
2017-06-22

Methods for treating exhaust gas in a processing system

#26
20170014761
2017-01-19

Flue ozone distributor applied in low-temperature oxidation denitrification technology and arrangement manner thereof

#27
20150267917
2015-09-24

Methods for treating waste gas streams from incineration processes

#28
20140369890
2014-12-18

Fuel reformer and exhaust gas purifier using the same

#29
20140291139
2014-10-02

Methods and apparatus for treating exhaust gas in a processing system

#30
20140208998
2014-07-31

Staged combustion of sulfureous combustible effluents with recovery of the sulfur in the claus process

#31
20140127107
2014-05-08

Method for removing contaminants from exhaust gases

#32
20120304867
2012-12-06

Oxygen concentrator

#33
20120237407
2012-09-20

Handling of acids from compressed oxyfuel-derived CO

#34
20120009105
2012-01-12

Handling of acids from compressed oxyfuel-derived CO

#35
20110135552
2011-06-09

Methods and apparatus for treating exhaust gas in a processing system

#36
20110044870
2011-02-24

System and method for flue gas scrubbing

#37
20100284904
2010-11-11

Methods and systems for generating hydrogen and separating carbon dioxide

#38
17738838
2023-07-25

Reactive byproduct treatment in gas generators