ClassID:

30480

B01D2257/2027 - CPC Classification

Classification description:

Components to be removed; Halogens or halogen compounds; Single element halogens Fluorine

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

MINIMIZING CORROSION IN PRE-PLASMA ABATEMENT SYSTEMS

#2
20260021440
2026-01-22

SYSTEM AND METHOD FOR PROCESS CHEMISTRY ABATEMENT AND RECYCLING

#3
20230116353
2023-04-13

Filter, Composition and Process for Cleaning Feed and Exhaust Fluids and Method for Eliminating PFAS and other Noxious Impurities in Fluids

#4
20230015784
2023-01-19

USE OF A TRANSITION METAL OXIDE FOR REMOVING FLUORINATED BY-PRODUCTS FROM A GAS, DEVICE AND METHOD FOR REMOVING SUCH BY-PRODUCTS

#5
20220203319
2022-06-30

Regeneration vessel adsorption zone and process for adsorbing halogen-containing material and sampling catalyst

#6
20220054972
2022-02-24

Method for removing halogen fluoride, quantitative analysis method for gas component contained in halogen fluoride mixed gas, and quantitative analyzer

#7
20210162341
2021-06-03

METHOD FOR TREATING EXHAUST GAS CONTAINING ELEMENTAL FLUORINE

#8
20200244029
2020-07-30

Gas laser apparatus

#9
20190081450
2019-03-14

GAS LASER APPARATUS

#10
20190081449
2019-03-14

Gas laser apparatus

#11
20190076783
2019-03-14

Clean gas stack

#12
20190074655
2019-03-07

Gas laser apparatus

#13
20190074654
2019-03-07

GAS LASER APPARATUS

#14
20190063744
2019-02-28

DEVICE OF CAPTURING SINTERED PRODUCT AFTER SINTERING WASTE GAS IN SEMICONDUCTOR MANUFACTURING PROCESS

#15
20190020167
2019-01-17

GAS LASER APPARATUS

#16
20180345213
2018-12-06

METHOD FOR TREATING EXHAUST GAS CONTAINING ELEMENTAL FLUORINE

#17
20180214812
2018-08-02

Abatement system

#18
20180209644
2018-07-26

Inlet assembly

#19
20180161724
2018-06-14

Device of purifying hydrogen fluoride in semiconductor process waste gas

#20
20180017254
2018-01-18

Method of capturing sintered product after sintering waste gas in semiconductor manufacturing process

#21
20180001250
2018-01-04

Air cleaning system

#22
20170288361
2017-10-05

Gas laser apparatus

#23
20170151531
2017-06-01

Method And Device Of Purifying Hydrogen Fluoride In Semiconductor Process Waste Gas

#24
20160248215
2016-08-25

Gas laser apparatus

#25
20160193566
2016-07-07

Reversible and irreversible chemisorption in nonporous, crystalline hybrid structures

#26
20160152475
2016-06-02

Phosphorus absorption by hydration and fluorine recovery for fume exiting kiln in kiln phosphoric acid process

#27
20160152474
2016-06-02

Apparatus for preparing phosphoric acid from fume exiting the kiln in a kiln phosphoric acid process

#28
20160107117
2016-04-21

Corrosion resistant abatement system

#29
20160089655
2016-03-31

PVDF pyrolyzate adsorbent and gas storage and dispensing system utilizing same

#30
20160074802
2016-03-17

Portable dry scrubber

#31
20150343377
2015-12-03

System for recycling of cooling devices

#32
20150260192
2015-09-17

Vacuum pump with abatement function

#33
20150260174
2015-09-17

Vacuum pump with abatement function

#34
20150027373
2015-01-29

Apparatus for treating a gas stream

#35
20140004009
2014-01-02

Apparatus for processing exhaust fluid

#36
20130315789
2013-11-28

UV assisted polymer modification and in situ exhaust cleaning

#37
20120180660
2012-07-19

PVDF pyrolyzate adsorbent and gas storage and dispensing system utilizing same

#38
20110182799
2011-07-28

SEQUESTRATION OF A GAS EMITTED BY AN INDUSTRIAL PLANT

#39
20110168674
2011-07-14

PLASMA PROCESSING METHOD AND APPARATUS

#40
20110158873
2011-06-30

SEQUESTRATION OF A GAS EMITTED BY AN INDUSTRIAL PLANT

#41
20100254874
2010-10-07

Method of optimizing the control of a fume treatment centre for a carbon block baking ring furnace

#42
20100116140
2010-05-13

Exhaust gas cleaning apparatus

#43
20100047137
2010-02-25

UV assisted polymer modification and in situ exhaust cleaning

#44
20100008838
2010-01-14

METHODS AND APPARATUS FOR ABATING ELECTRONIC DEVICE MANUFACTURING PROCESS EFFLUENT

#45
20090246524
2009-10-01

POROUS CALCIUM OXIDE PARTICULATE AND POROUS CALCIUM HYDROXIDE PARTICULATE

#46
20090152125
2009-06-18

Fluorine separation and generation device

#47
20090133575
2009-05-28

METHOD FOR THE TREATMENT OF SORPTION MATERIAL IN THE PURIFICATION OF SMOKE GAS IN BRICKWORKS

#48
20090101623
2009-04-23

Etching processes used in MEMS production

#49
20090084264
2009-04-02

Systems for removing toxic airborne contaminants in waxing environments

#50
20090074646
2009-03-19

ETCHING PROCESSES USED IN MEMS PRODUCTION

#51
20090071933
2009-03-19

ETCHING PROCESSES USED IN MEMS PRODUCTION

#52
20090071932
2009-03-19

Etching processes used in MEMS production

#53
20080280750
2008-11-13

Catalysts for treating acid and halogen gases and production methods thereof

#54
20080047586
2008-02-28

SYSTEMS AND METHODS FOR OPERATING AND MONITORING ABATEMENT SYSTEMS

#55
20070274875
2007-11-29

APPARATUS AND PROCESS FOR THE ABATEMENT OF SEMICONDUCTOR MANUFACTURING EFFLUENTS CONTAINING FLUORINE GAS

#56
20070079849
2007-04-12

Integrated chamber cleaning system

#57
20060198769
2006-09-07

Apparatus for abatement of by-products generated from deposition processes and cleaning of deposition chambers

#58
20060140836
2006-06-29

Process for decomposing fluorine compounds

#59
20060032373
2006-02-16

Method for removing harmful substance in vent gas

#60
20060013745
2006-01-19

Enhanced PFC waste-gas treating system

#61
20050263405
2005-12-01

Fluorine separation and generation device

#62
20050249643
2005-11-10

Apparatus and process for the abatement of semiconductor manufacturing effluents containing fluorine gas

#63
20050056148
2005-03-17

Method and apparatus for the abatement of toxic gas components from a semiconductor manufacturing process effluent stream

#64
18533316
2024-09-03

Flexible fuel system for combustion abatement