ClassID:

30535

B01D2258/0275 - CPC Classification

Classification description:

Sources of waste gases; Other waste gases from food processing plants or kitchens

Recent Application in this class:
#1
20260151530
2026-06-04

HYDROXYL-BASED SYSTEM FOR FILTERING AND DISINFECTING AIR AND LIQUIDS AND A METHOD OF USE

#2
20260091347
2026-04-02

MEMBRANE-BASED PROCESS GAS DRYING WITH LOW PRESSURE GASEOUS STREAMS SYSTEM AND METHOD

#3
20260063307
2026-03-05

EXTRACTION DEVICE FOR EXTRACTION OF AIR AND HOUSEHOLD APPLIANCE

#4
20250288921
2025-09-18

FUMES PURIFICATION METHOD

#5
20250263632
2025-08-21

PROCESS FOR SOLVENT RECOVERY IN VEGETABLE OIL EXTRACTION

#6
20250235820
2025-07-24

Carbon Capture Adapter

#7
20240342336
2024-10-17

OPTICAL FILTER MODULE AND FOOD WASTE DISPOSAL APPARATUS COMPRISING SAME

#8
20240261723
2024-08-08

Plasma purification device for purifying catering oil fume and method for purifying catering oil fume

#9
20230371541
2023-11-23

METHOD TO ROAST COFFEE BEANS

#10
20230272790
2023-08-31

OIL FREE THREE-STAGE RECIPROCATING COMPRESSOR AND CO2 SYSTEM COMPRISING SUCH A COMPRESSOR

#11
20230211285
2023-07-06

Method and apparatus for treating exhaust gas

#12
20220362713
2022-11-17

EMISSION REDUCTION DEVICE FOR COOKING FUMES PRODUCED FROM SMOKING, FRYING AND ROASTING

#13
20220168691
2022-06-02

CHIMNEY STARTER AND CATALYST UNIT FOR A CHIMNEY STARTER

#14
20220154944
2022-05-19

Air flow management for cooking system

#15
20210170063
2021-06-10

Air treatment method

#16
20210153513
2021-05-27

SMOKED FOOD, METHOD FOR SMOKING FOOD AND APPARATUS THEREFOR

#17
20210060490
2021-03-04

Cross-linked nanofiltration membranes

#18
20210037839
2021-02-11

System and method for identifying an emissions control failure in an indoor smoker

#19
20200348029
2020-11-05

Cooking apparatus and method for use of same

#20
20200269177
2020-08-27

Air cleaning device

#21
20200239326
2020-07-30

Aluminum oxide aerogels and methods of making and use thereof

#22
20200164308
2020-05-28

Biodegradable waste remediation method and system

#23
20200023308
2020-01-23

Method and system for treating emissions using a transient pulsed plasma

#24
20190338958
2019-11-07

Exhaust hood

#25
20190299140
2019-10-03

Plenum separator

#26
20190240371
2019-08-08

Air treatment method

#27
20190240370
2019-08-08

Air treatment system and method of use

#28
20190039018
2019-02-07

Microwave oven deodorant device

#29
20180345208
2018-12-06

Method for purifying a VOC-laden gas stream

#30
20180318751
2018-11-08

Replaceable grease containment device, kit and assembly for rooftop or wall-mounted exhaust fan

#31
20180311606
2018-11-01

Complex malodor removing equipment

#32
20180304197
2018-10-25

Process for treating gaseous effluents developed in coffee roasting installation

#33
20180163973
2018-06-14

Air filter for grease filtering

#34
20180139973
2018-05-24

Smoke generation pod

#35
20170304771
2017-10-26

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

#36
20170304480
2017-10-26

Waste gas scrubbing tower

#37
20170115061
2017-04-27

Crop drying system

#38
20170028344
2017-02-02

Apparatuses, methods, and systems for removal of target compounds from gases

#39
20170006887
2017-01-12

Freshness retaining agent, method for manufacturing the same, gas purification device, and gas purification system

#40
20160236129
2016-08-18

Pollution control system

#41
20160143328
2016-05-26

Smoked food, method for smoking food and apparatus therefor

#42
20150276219
2015-10-01

Method and apparatus for extraction and recovery of water-soluble volatile gas, water vapor and waste heat from stack gas

#43
20150238900
2015-08-27

BARBECUE APPLIANCE

#44
20150140913
2015-05-21

Modular services supply arrangement

#45
20150033952
2015-02-05

Smoke exhaust system for a cooking appliance

#46
20150020684
2015-01-22

Open top liquid/gas cyclone separator tube and process for same

#47
20140348711
2014-11-27

Mechanical filter-based pollution control system to remediate cooking emissions

#48
20130281354
2013-10-24

Self-cleaning oven deodorants and methods for cleaning ovens

#49
20130167616
2013-07-04

Volatile compounds trap desorption device and method for desorbing volatile compounds from a trap

#50
20120186273
2012-07-26

Produce Refrigeration Chamber

#51
20110277633
2011-11-17

Multi-stage scrubbing system and method for ethanol vent streams

#52
20110256488
2011-10-20

Method and apparatus for extraction and recovery of water-soluble volatile gas, water vapor and waste heat from stack gas

#53
20110155567
2011-06-30

DEODORIZATION MODULE AND FOOD WASTE TREATMENT APPARATUS HAVING THE SAME

#54
20110038771
2011-02-17

Particulate Air Filter With Ozone Catalyst and Methods of Manufacture and Use

#55
20110009986
2011-01-13

System and method for dynamically controlling odor emission

#56
20090264060
2009-10-22

Recirculating exhaust system

#57
20070151449
2007-07-05

System, apparatus and method for concentrating chemical vapors

#58
16689507
2023-03-28

Peroxycarboxylic acid scrubber assembly