ClassID:

30454

B01D2255/92 - CPC Classification

Classification description:

Catalysts; Physical characteristics of catalysts Dimensions

Sub-classes:
Recent Application in this class:
#1
20240269654
2024-08-15

TRANSITION METAL INCORPORATED ALUMINA FOR IMPROVED THREE WAY CATALYSTS

#2
20240189770
2024-06-13

AMBIENT TEMPERATURE CATALYST FOR TRACE CONTAMINANT CONTROL WITH IMPROVEMENTS TO CARBON MONOXIDE AND HYDROGEN CAPTURE

#3
20230001401
2023-01-05

HONEYCOMB BODY AND PARTICULATE FILTER COMPRISING A HONEYCOMB

#4
20220176351
2022-06-09

Catalyst Material

#5
20220088572
2022-03-24

Nano-Structured Composite Materials for Chemical Air Pollutant and Odor Removal from Air

#6
20210394168
2021-12-23

Honeycomb body and particulate filter comprising a honeycomb

#7
20210299646
2021-09-30

Pillar-shaped honeycomb structure and method for manufacturing same

#8
20210299610
2021-09-30

Honeycomb filter

#9
20210260570
2021-08-26

Honeycomb structure

#10
20210197185
2021-07-01

Honeycomb bodies with multi-zoned honeycomb structures and co-extrusion manufacturing methods

#11
20210031178
2021-02-04

Honeycomb bodies with varying cell densities and extrusion dies for the manufacture thereof

#12
20210023543
2021-01-28

Catalyst article and the use thereof for filtering fine particles

#13
20200353401
2020-11-12

Honeycomb body and particulate filter comprising a honeycomb body

#14
20200306741
2020-10-01

Honeycomb structure

#15
20200254435
2020-08-13

Method of evaluating filtration performance of a plugged honeycomb body

#16
20200254433
2020-08-13

Honeycomb body with radial honeycomb structure having transition structural component and extrusion die therefor

#17
20200230588
2020-07-23

Honeycomb structure

#18
20200222890
2020-07-16

HONEYCOMB CATALYTIC CONVERTER

#19
20200222889
2020-07-16

HONEYCOMB CATALYTIC CONVERTER

#20
20200139352
2020-05-07

High metals content hydrolysis catalyst for use in the catalytic reduction of sulfur contained in a gas stream, and a method of making and using such composition

#21
20190240645
2019-08-08

High porosity metal oxide catalyst coatings

#22
20190201843
2019-07-04

CATALYST MODULES AND APPLICATIONS THEREOF

#23
20190143269
2019-05-16

Closed-environment air purification system

#24
20190134564
2019-05-09

Copper-promoted GMElinite and use thereof in the selective catalytic reduction of NOX

#25
20190048771
2019-02-14

Particulate filters

#26
20180361364
2018-12-20

FILTER FOR FILTERING PARTICULATE MATTER FROM EXHAUST GAS EMITTED FROM A COMPRESSION IGNITION ENGINE

#27
20180216513
2018-08-02

Swaged shell

#28
20170341059
2017-11-30

Catalyst and method of preparation

#29
20170304814
2017-10-26

Method for producing catalyst fibrous structure

#30
20170274360
2017-09-28

High metals content hydrolysis catalyst for use in the catalytic reduction of sulfur contained in a gas stream, and a method of making and using such composition

#31
20170266617
2017-09-21

Catalyst modules and applications thereof

#32
20170182481
2017-06-29

Exhaust gas purification catalyst and production method thereof

#33
20170001175
2017-01-05

Methods, systems and catalysts for oxidizing carbon monoxide to carbon dioxide

#34
20160319722
2016-11-03

CATALYTIC CONVERTER AND METHOD FOR DESIGNING THE CATALYTIC CONVERTER

#35
20160288103
2016-10-06

Oxidation catalyst, method for preparing same, and filter for exhaust gas purification comprising same

#36
20160236178
2016-08-18

Catalyst with stable nitric oxide (NO) oxidation performance

#37
20160184803
2016-06-30

Catalyst for nitrogen oxide removal

#38
20150375202
2015-12-31

Ceria-zirconia complex oxide material and method for producing same

#39
20150151248
2015-06-04

Carbon capture

#40
20150119235
2015-04-30

Catalyst coatings incorporating binder compositions

#41
20150118116
2015-04-30

High porosity metal oxide catalyst coatings

#42
20150093300
2015-04-02

Method and system using a filter for treating exhaust gas having particulate matter

#43
20140186228
2014-07-03

Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine

#44
20140178262
2014-06-26

Hollow microsphere catalyst support and methods of making same

#45
20140154175
2014-06-05

Stabilized microporous crystalline material, the method of making the same, and the use for selective catalytic reduction of NO

#46
20140124992
2014-05-08

Zeolite structure and manufacturing method thereof

#47
20140072492
2014-03-13

Composition based on zirconium oxide and on at least one oxide of a rare earth other than cerium, having a specific porosity, processes for preparing same and use thereof in catalysis

#48
20140038814
2014-02-06

Catalyst and method of preparation

#49
20130330259
2013-12-12

Method and system using a filter for treating exhaust gas having particulate matter

#50
20130230721
2013-09-05

Catalyst manufacturing method

#51
20120141344
2012-06-07

Flow-Through Structure with Active Ingredients

#52
20120107203
2012-05-03

Method and system using a filter for treating exhaust gas having particulate matter

#53
20120097033
2012-04-26

Filter for filtering particulate matter from exhaust gas emitted from a compression ignition engine

#54
20110305601
2011-12-15

Electrical heating catalyzer having honeycomb structure

#55
20110274607
2011-11-10

VANADIA-SUPPORTED ZEOLITES FOR SCR OF NO BY AMMONIA

#56
20110245073
2011-10-06

Diesel oxidation catalysts

#57
20110237429
2011-09-29

Exhaust gas purification catalyst

#58
20110237425
2011-09-29

Zeolite honeycomb structure

#59
20110237423
2011-09-29

Zeolite structure and manufacturing method thereof

#60
20110158871
2011-06-30

Exhaust system for a vehicular positive ignition internal combustion engine

#61
20110039692
2011-02-17

Nanocomposite support materials

#62
20100298130
2010-11-25

Metal carrier catalyst for cleaning exhaust gas

#63
20100257851
2010-10-14

Exhaust gas purifying apparatus

#64
20100247396
2010-09-30

Selective Catalytic Reduction Filter and Method of Using Same

#65
20100239478
2010-09-23

Filter

#66
20100105545
2010-04-29

CERAMIC HONEYCOMB STRUCTURE

#67
20100092362
2010-04-15

High silica chabazite for selective catalytic reduction, methods of making and using same

#68
20090291252
2009-11-26

Honeycomb structure and manufacturing method of the honeycomb structure

#69
20090239031
2009-09-24

Plugged honeycomb structure

#70
20090149322
2009-06-11

EXHAUST GAS-PURIFYING CATALYST

#71
20080317999
2008-12-25

Gas catalysts comprising porous wall honeycombs

#72
20080317646
2008-12-25

Catalytic converter and manufacturing method thereof

#73
20080256936
2008-10-23

Selective Catalytic Reduction Filter and Method of Using Same

#74
20080241009
2008-10-02

HONEYCOMB FILTER, EXHAUST GAS PURIFYING APPARATUS, AND METHOD FOR MANUFACTURING HONEYCOMB FILTER

#75
20050262830
2005-12-01

Internal combustion engine installation comprising a direct-injection otto engine and a catalyst system