ClassID:

138075

F01N2370/24 - CPC Classification

Classification description:

Selection of materials for exhaust purification used in non-catalytic purification apparatus Zeolitic material

Recent Application in this class:
#1
20250297564
2025-09-25

SYSTEMS AND METHODS FOR MEASURING EXHAUST GAS SPECIES AND CATALYST NOX STORAGE FOR CATALYST-RELATED CONTROLS AND DIAGNOSTICS

#2
20250237162
2025-07-24

SYSTEM AND METHOD FOR MOBILE CARBON CAPTURE

#3
20240077009
2024-03-07

SYSTEMS AND METHODS FOR MEASURING EXHAUST GAS SPECIES AND SCR CATALYST NOX STORAGE FOR SCR-RELATED CONTROLS AND DIAGNOSTICS

#4
20240035407
2024-02-01

Exhaust gas treatment system including a multifunctional catalyst

#5
20230167756
2023-06-01

System and method for mobile carbon capture

#6
20230003150
2023-01-05

Lean NOtrap plus low temperature NOadsorber system for low temperature NOtrapping

#7
20220316372
2022-10-06

Particulate filter

#8
20220282651
2022-09-08

System and method for mobile carbon capture

#9
20220212162
2022-07-07

Low temperature NOx adsorber with enhanced hydrothermal stability

#10
20220161226
2022-05-26

Hydrocarbon adsorption and desorption complex comprising zeolite with controlled cation ratio and preparation method therefor

#11
20220154615
2022-05-19

Systems and methods for measuring exhaust gas species and SCR catalyst NOx storage for SCR-related controls and diagnostics

#12
20210379530
2021-12-09

Selective catalytic reduction catalyst on a filter substrate

#13
20190169037
2019-06-06

Process for the preparation of a zeolitic material having a FAU-type framework structure and use thereof in the selective catalytic reduction of NO

#14
20190160429
2019-05-30

Gaseous emissions treatment structure and method for induction heating

#15
20180266290
2018-09-20

REAR ON-WALL DESIGN SCRF

#16
20150033701
2015-02-05

Systems, methods, and apparatuses related to vehicles with reduced emissions

#17
20130202495
2013-08-08

Hydrocarbon trap for reducing cold-start engine emissions

#18
20120216508
2012-08-30

Emission control

#19
20110011067
2011-01-20

Ash filter, exhaust gas treatment system incorporating the same and method of using the same

#20
20100247851
2010-09-30

SEALING MATERIAL FOR HONEYCOMB STRUCTURE, HONEYCOMB STRUCTURE, AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURE

#21
20090305873
2009-12-10

HONEYCOMB STRUCTURE

#22
20070217978
2007-09-20

Minimization Of Pah Emissions During The Regeneration Of Particles Filters

#23
20070166827
2007-07-19

Method of operating a catalyst which includes components for storing hydrocarbons

#24
20070119152
2007-05-31

Exhaust-gas purification system with particulate filter and method of operation thereof with improved regeneration of the particulate filter

#25
20060179825
2006-08-17

Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines

#26
20060168938
2006-08-03

Internal combustion engine exhaust gas conveying device with internal lining, as well as process for production thereof

#27
18390839
2025-02-18

Active hydrocarbon trap for reduction of emissions from internal combustion engines using an electrically-heated catalyst