Patents-Review.com
ClassID:

30632 ⎘

B01D2259/4591 - CPC Classification

Classification description:

Type of treatment; Gas separation or purification devices adapted for specific applications Construction elements containing cleaning material, e.g. catalysts

Recent Application in this class:
#1
20240110496
2024-04-04

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

 #2
20220250028
2022-08-11

Continuous carbon sequestration material production methods and systems for practicing the same

 #3
20210364171
2021-11-25

AIR TREATMENT SYSTEMS

 #4
20210270476
2021-09-02

AIR PURIFICATION SYSTEM

 #5
20210069669
2021-03-11

Continuous carbon sequestration material production methods and systems for practicing the same

 #6
20200269177
2020-08-27

Air cleaning device

 #7
20190270075
2019-09-05

Photocatalytic composite material for the decomposition of air pollutants

 #8
20190203960
2019-07-04

Air purification system

 #9
20190063763
2019-02-28

Air treatment systems

 #10
20180304228
2018-10-25

Continuous carbon sequestration material production methods and systems for practicing the same

 #11
20180304195
2018-10-25

Process for controlling air purification systems

 #12
20180180308
2018-06-28

Harvesting energy from humidity fluctuations

 #13
20170266616
2017-09-21

Method for producing oxide layer material in landfill field for treating methane gas by using household refuse

 #14
20160303508
2016-10-20

Catalyst and method for reducing hexavalent chromium Cr(VI)

 #15
20160121298
2016-05-05

Continuous carbon sequestration material production methods and systems for practicing the same

 #16
20160107145
2016-04-21

Photocatalyst material

 #17
20160075606
2016-03-17

Method of applying a NOx degrading composition on a concrete element

 #18
20160001266
2016-01-07

Titanium oxide dispersion liquid, titanium oxide coating liquid, and photocatalyst coating film

 #19
20130079218
2013-03-28

Component having a catalytic surface, method for producing same and use of said component

 #20
20130036908
2013-02-14

Method and apparatus for control and elimination of undesirable substances

 #21
20130008100
2013-01-10

Photocatalytic panel and system for recovering output products thereof

 #22
20120295043
2012-11-22

SPACER PROFILE FOR AN INSULATED GLAZING UNIT

 #23
20120282146
2012-11-08

Filtering device

 #24
20120204719
2012-08-16

Use of a concrete-based element for treatment of gases and volatile compounds

 #25
20120170009
2012-07-05

FILTER BOX, FILTER APPARATUS, AND EXPOSURE APPARATUS

 #26
20110303087
2011-12-15

Apparatus, system, and method for removing ethylene from a gaseous environment

 #27
20110192285
2011-08-11

PSA filter

 #28
20110189075
2011-08-04

Laminar flow air collector with solid sorbent materials for capturing ambient CO

 #29
20110100223
2011-05-05

Hydrocarbon adsorption trap with snap closure features

 #30
20100316538
2010-12-16

Polymeric trap with adsorbent

 #31
20100132348
2010-06-03

Exhaust emission control device

 #32
20100132322
2010-06-03

Apparatus, system, and method for insulating an exhaust aftertreatment component

 #33
20100130348
2010-05-27

PHOTOCATALYTIC COMPOSITION FOR ANTI-REFLECTION AND THE GLASS SUBSTRATE COATED WITH THE COMPOSITION

 #34
20100101413
2010-04-29

METHOD AND APPARATUS FOR CONTROL AND ELIMINATION OF UNDESIRABLE SUBSTANCES

 #35
20100016152
2010-01-21

Aldehyde reducing compositons

 #36
20100016151
2010-01-21

Aldehyde reducing coating

 #37
20090313979
2009-12-24

Exhaust emission control device

 #38
20090308033
2009-12-17

Modified hexagonal perforated pattern

 #39
20090019815
2009-01-22

Spacer Profile for Insulated Glazing Unit

 #40
20080314037
2008-12-25

Exhaust Gas Diverter

 #41
20080311011
2008-12-18

Photocatalytic reactor with movable conformal light guiding plate

 #42
20080196581
2008-08-21

Solar Atmospheric CO2 Cleaner

 #43
20080138257
2008-06-12

Catalytic converter with mid-bed sensor

 #44
20070144128
2007-06-28

Filter for absorbing odoriferous matter from ambient air

 #45
20070141320
2007-06-21

Substrate having photocatalytic and activated carbon constituents and process for producing

 #46
20060032372
2006-02-16

Grooved active and passive adsorbent filters

 #47
20060013979
2006-01-19

Spacer profile for an insulated glazing unit

 #48
20050159309
2005-07-21

Environmental coatings assemblies