ClassID:

21824

A61L9/205 - page 3 - CPC Classification

Classification description:

Disinfection, sterilisation or deodorisation of air using physical phenomena; Radiation; Ultra-violet radiation using a photocatalyst or photosensitiser

Recent Application in this class:
#601
20070230181
2007-10-04

Illuminating devices employing titanium dioxide photocatalysts

#602
20070217969
2007-09-20

Hydroxy radical generator

#603
20070217944
2007-09-20

HYDROXYL FREE RADICAL-INDUCED DECONTAMINATION OF AIRBORNE SPORES, VIRUSES AND BACTERIA IN A DYNAMIC SYSTEM

#604
20070207066
2007-09-06

AIR STERILIZATION DEVICE AND USES THEREOF

#605
20070196244
2007-08-23

Air/water sterilization system for ice machine

#606
20070190765
2007-08-16

Quaternary oxides and catalysts containing quaternary oxides

#607
20070181508
2007-08-09

Photocatalytic fluid purification systems and methods for purifying a fluid

#608
20070181000
2007-08-09

Air quality device

#609
20070159825
2007-07-12

Photocatalytic apparatus

#610
20070144351
2007-06-28

Heat exchanging unit

#611
20070140932
2007-06-21

Air purification device

#612
20070137486
2007-06-21

Electrostatic filter

#613
20070137480
2007-06-21

Electrostatic filter having insulated electrodes

#614
20070126341
2007-06-07

El fiber and photocatalyst reaction vessel

#615
20070102280
2007-05-10

Air supply apparatus

#616
20070101867
2007-05-10

Air sterilization apparatus

#617
20070095647
2007-05-03

Method and apparatus for producing reactive oxidizing species

#618
20070092414
2007-04-26

Apparatus for odour removal from an input gas

#619
20070084350
2007-04-19

Self-cleaning and sterilizing apparatus for the concentrated purification of air

#620
20070041882
2007-02-22

Onsite chemistry air filtration system

#621
20060280660
2006-12-14

Photocatalytic air purifier

#622
20060275187
2006-12-07

Ultraviolet-response thin film photocatalyst and application thereof

#623
20060266221
2006-11-30

Air cleaning apparatus

#624
20060215257
2006-09-28

UV reflective cavity and method of providing same

#625
20060182670
2006-08-17

Light-mediated air purification system and method

#626
20060169141
2006-08-03

Electro-optical air purifying & dust collector

#627
20060159598
2006-07-20

Air cleaner

#628
20060153749
2006-07-13

Device for purifying used air containing harmful substances

#629
20060150818
2006-07-13

Air cleaning member, air cleaning unit and air conditioner

#630
20060130656
2006-06-22

Air cleaner

#631
20060127288
2006-06-15

Photocatalyst protection

#632
20060124442
2006-06-15

Device capable of removing contaminants from a fluid

#633
20060120929
2006-06-08

Quartz gas discharge lamp providing photocatalytic oxidation

#634
20060104858
2006-05-18

Hydroxyl free radical-induced decontamination of airborne spores, viruses and bacteria in a dynamic system

#635
20060067854
2006-03-30

Air revitalization methods and systems

#636
20060034737
2006-02-16

Air purifier with control sensors

#637
20060011945
2006-01-19

Photocatalyst and process for purifying gas effluent by photocatalytic oxidation

#638
20050238551
2005-10-27

Electro-kinetic air transporter-conditioner system and method to oxidize volatile organic compounds

#639
20050238531
2005-10-27

Ultraviolet device

#640
20050218082
2005-10-06

System for predicting reduction in concentration of a target material in a flow of fluid

#641
20050215430
2005-09-29

Photocatalyst material

#642
20050202241
2005-09-15

High surface area ceramic coated fibers

#643
20050201907
2005-09-15

Air cleaner

#644
20050186124
2005-08-25

Device, system and method for an advanced oxidation process using photohydroionization

#645
20050169795
2005-08-04

Photocatalytic procedure for the control of microbiota in the air in indoor environment

#646
20050142047
2005-06-30

Hybrid-type air purifier for an automobile

#647
20050129591
2005-06-16

Bifunctional layered photocatalyst/thermocatalyst for improving indoor air quality

#648
20050112039
2005-05-26

Ultraviolet purification system

#649
20050089451
2005-04-28

Structure of a light-catalyst equipped electric fan

#650
20050061656
2005-03-24

Reflective lamp to maximize light delivery to a photoactive catalyst

#651
20050042743
2005-02-24

Porous UV-emitting semiconductor on porous substrate as sterilizing filter made by filtering suspended semiconductor particles

#652
20050008549
2005-01-13

Photocatalytic lamp

#653
19022458
2025-09-09

Refrigerator to reduce the deterioration rate of stored items using plasma and photocatalyst

#654
18760262
2024-12-24

Deodorizing air using aqueous ozone as a catalyst

#655
18153736
2024-01-02

Tunable output irradiance system

#656
17695272
2025-09-23

System for decontamination of a vehicle interior

#657
17338773
2022-12-13

Photocatalytic load reduction to extend reactive media filtration life in an air purification system

#658
16895507
2024-03-26

Ultrathin layer photocatalysts

#659
15947335
2020-10-27

Hybrid full spectrum air purifier devices, systems, and methods

#660
15683312
2020-12-15

Enhancement of photocatalytic effect with surface roughness in photocatalytic reactors

#661
15367009
2019-08-13

Ultraviolet disinfection system

#662
15016681
2016-08-09

Aspirating photochemical odor control system for wastewater lift station and force main odors

#663
14978514
2019-04-09

Air sanitation apparatus for food processing tanks having air agitation piping and methods thereof

#664
14922463
2017-07-04

Ultraviolet plasma-shells

#665
14511970
2018-02-13

Enhancement of photocatalytic effect with surface roughness in photocatalytic reactors

#666
14259844
2015-12-08

Photocatalytic devices

#667
14187201
2015-06-30

Photocatalytic device with curved reflectors

#668
13745132
2017-10-10

Photocatalytic device with multi-metallic catalysts

#669
13685135
2016-02-02

Sealed waste disposal minimizing airborn particle exposure