ClassID:

30534

B01D2258/0266 - CPC Classification

Classification description:

Sources of waste gases; Other waste gases from animal farms

Recent Application in this class:
#1
20260102737
2026-04-16

APPARATUS FOR THE ABATEMENT OF POLLUTANTS IN CONFINED SPACES USING MICROORGANISMS AND THEIR ABATEMENT PROCESS

#2
20260091352
2026-04-02

MITIGATION OF GREENHOUSE GASES

#3
20250367652
2025-12-04

REGENERATION OF METHANE OXIDATION CATALYSTS

#4
20250235820
2025-07-24

Carbon Capture Adapter

#5
20250189220
2025-06-12

SYSTEM AND METHOD FOR SEPARATING METHANE FROM LIVESTOCK GASES

#6
20240299880
2024-09-12

METHOD FOR CAPTURING AND REMOVING CARBON DIOXIDE USING PHOTO-CULTIVATION

#7
20240165558
2024-05-23

PHOTOCHEMICAL METHOD AND DEVICE FOR VOLATILE ORGANIC COMPOUND POLLUTION CONTROL

#8
20240066464
2024-02-29

METHOD AND DEVICE FOR PURIFYING POLLUTED AIR USING DRY AND WET ELECTROSTATIC TREATMENT

#9
20240024814
2024-01-25

PHOTOCHEMICAL METHOD AND DEVICE FOR VOLATILE ORGANIC COMPOUND POLLUTION CONTROL

#10
20230415098
2023-12-28

Photochemical method and device for volatile organic compound pollution control

#11
20230390698
2023-12-07

METHANE OXIDATION DEVICE

#12
20230321587
2023-10-12

System for removing ammonia, dust and pathogens from air within an animal rearing/sheltering facility

#13
20230321585
2023-10-12

EXHAUST GAS TREATMENT SYSTEM

#14
20230311062
2023-10-05

Biofilter for Biological Purification of a Waste Gas Stream Containing Impurities

#15
20230249126
2023-08-10

EXHAUST GAS TREATMENT SYSTEM FOR AN AMMONIA-CONTAINING EXHAUST GAS

#16
20230225286
2023-07-20

Animal shed system with an air trap and a scrubber

#17
20230211285
2023-07-06

Method and apparatus for treating exhaust gas

#18
20230191310
2023-06-22

Trapezoidal-Duct Assisting Poulty Ammonia Gas, Hydrogen Sulfide Gas, and Dust Removal System

#19
20220410066
2022-12-29

Methods for absorbing a targeted compound from a gas stream for subsequent processing or use

#20
20220226776
2022-07-21

Systems and methods for concentrating a substance recovered from a gas stream

#21
20220118404
2022-04-21

Methods for absorbing a targeted compound from a gas stream for subsequent processing or use

#22
20210229034
2021-07-29

Systems and methods for concentrating a substance recovered from a gas stream

#23
20210162343
2021-06-03

METHOD AND DEVICE FOR REMOVING AMMONIA FROM EXHAUST AIR FROM A LIVESTOCK STABLE

#24
20200164308
2020-05-28

Biodegradable waste remediation method and system

#25
20200071237
2020-03-05

System and method for recovering nitrogenous compounds from a gas stream

#26
20190217248
2019-07-18

Systems and methods for concentrating a substance recovered from a gas stream

#27
20190210904
2019-07-11

Process to recover ammonium bicarbonate from wastewater

#28
20190143268
2019-05-16

System and method for washing and treating fermentation odor and combustion flue gas

#29
20190039020
2019-02-07

METHOD AND APPARATUS FOR SULFUR REMOVAL

#30
20180354867
2018-12-13

System and method for recovering nitrogenous compounds from a gas stream

#31
20180326349
2018-11-15

Method for Removing a Nitrogen-Based Compound from a Gas Stream to Produce a Nitrogen-Based Product

#32
20180311606
2018-11-01

Complex malodor removing equipment

#33
20180252624
2018-09-06

Chemical substance concentrator and chemical substance detector

#34
20180222847
2018-08-09

Diamine having tert-alkylamino group and primary amino group for use in gas scrubbing

#35
20180154306
2018-06-07

Systems and methods for nitrogen recovery from a gas stream

#36
20180043296
2018-02-15

Processes for removing a nitrogen-based compound from a gas or liquid stream to produce a nitrogen-based product

#37
20170304771
2017-10-26

Process for removing oxidisable gaseous compounds from a gas mixture by means of a platinum-containing oxidation catalyst

#38
20160250589
2016-09-01

Wet scrubber apparatus for ammonia capture

#39
20160200613
2016-07-14

Process to recover ammonium bicarbonate from wastewater

#40
20150299056
2015-10-22

Processes and plants for reducing ammonia loss and odor from organic material or waste to the atmosphere

#41
20150132210
2015-05-14

Gaseous ammonia removal method

#42
20150107456
2015-04-23

Apparatus with conductive strip for dust removal

#43
20150086435
2015-03-26

Wet scrubber apparatus for ammonia capture

#44
20140318373
2014-10-30

Dryer and water recovery/purification unit employing graphene oxide or perforated graphene monolayer membranes

#45
20120304862
2012-12-06

Flat panel contactors and methods

#46
20120219480
2012-08-30

COMPOSITIONS FOR WET AIR SCRUBBERS AND METHODS FOR OPERATING AND CLEANING WET AIR SCRUBBERS USING THE SAME

#47
20120152853
2012-06-21

SYSTEM AND METHOD FOR REDUCING EMISSIONS IN A HOG CONFINEMENT FACILITY

#48
20120067293
2012-03-22

Biofiltration Applicator for Controlling and Accessing the Initial Point of Contact

#49
20120006746
2012-01-12

System and method for reducing emissions in a hog confinement facility

#50
20110229403
2011-09-22

Gaseous ammonia removal system

#51
20110009986
2011-01-13

System and method for dynamically controlling odor emission

#52
20090101086
2009-04-23

Water purification method, process and apparatus