ClassID:

137829

F01N3/085 - CPC Classification

Classification description:

Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances Sulfur or sulfur oxides

Recent Application in this class:
#1
20230173431
2023-06-08

WET INLINE SCRUBBER WITH A SIDE INLET FOR REDUCING THE AMOUNT OF SOX IN AN EXHAUST GAS PRODUCED BY ONE OR MORE ENGINES OF A MARINE VESSEL

#2
20220258096
2022-08-18

Method and process for capturing carbon dioxide from marine engines

#3
20220136424
2022-05-05

Internal Combustion Engine Exhaust Aftertreatment System

#4
20220081334
2022-03-17

METHOD FOR THE REMOVAL OF AT LEAST ONE CONTAMINANT FROM AN AQUEOUS LIQUOR OR A GAS

#5
20220048606
2022-02-17

Method and process for capturing carbon dioxide from marine engines

#6
20210404360
2021-12-30

Process to capture SOonboard vehicles and ships

#7
20210301698
2021-09-30

MULTI-REGION TWC CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS WITH IMPROVED H2S ATTENUATION

#8
20210156288
2021-05-27

removable scrubber for diesel engine exhaust

#9
20200263580
2020-08-20

Method and Device Intended to Purify Sulphur Oxide Containing Exhaust Gas from Internal Combustion Engines by Means of a Multi-stage Adsorption Method

#10
20190376425
2019-12-12

NOx sensor control device and NOx sensor control method

#11
20190316504
2019-10-17

Exhaust gas aftertreatment system for diesel engine and method of detecting abnormal injection

#12
20190099706
2019-04-04

INTEGRATED SYSTEM FOR SEAWATER SCRUBBING OF MARINE EXHAUST GAS

#13
20190076776
2019-03-14

Gas treatment processes and systems for reducing tail gas emissions

#14
20180306085
2018-10-25

Exhaust gas treatment apparatus

#15
20180266291
2018-09-20

Controller for internal combustion engine

#16
20180209321
2018-07-26

EXHAUST PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

#17
20180037308
2018-02-08

Pollutant reduction device and method

#18
20170341022
2017-11-30

METHOD AND EXHAUST SYSTEM FOR TREATING NOX IN EXHAUST GAS FROM STATIONARY EMISSION SOURCES

#19
20170234183
2017-08-17

System and methods for reducing SOx gases in aftertreatment systems

#20
20170226906
2017-08-10

METHOD, SYSTEM, AND DEVICE FOR DECONTAMINATING POLLUTED COMBUSTION GAS USING VOLCANIC ROCK

#21
20170173531
2017-06-22

METHODS AND SYSTEMS FOR TOTAL ORGANIC CARBON REMOVAL

#22
20170167352
2017-06-15

Deterioration diagnosis apparatus for selective catalytic reduction catalyst

#23
20170074181
2017-03-16

Control apparatus for internal combustion engine suppressing white smoke emissions

#24
20170044945
2017-02-16

Low Temperature Method and System for Fuel Gas Purification and Utilization Thereof

#25
20160312676
2016-10-27

MEMBRANE-BASED EXHAUST GAS SCRUBBING METHOD AND SYSTEM

#26
20160290207
2016-10-06

Catalyst regeneration processing apparatus

#27
20160236147
2016-08-18

Oxidation catalyst for treating a natural gas emission

#28
20160231221
2016-08-11

Nanoparticle counting

#29
20160160722
2016-06-09

Exhaust gas aftertreatment system for a vehicle operated by means of a combustion engine, in particular for a watercraft

#30
20160130998
2016-05-12

MEMBRANE-BASED EXHAUST GAS SCRUBBING METHOD AND SYSTEM

#31
20160115836
2016-04-28

EXHAUST GAS TREATMENT SYSTEM

#32
20160010527
2016-01-14

Exhaust purification system of internal combustion engine

#33
20150292379
2015-10-15

Cleaning system and method for reduction of SOx in exhaust gases

#34
20150252708
2015-09-10

Zoned catalysed substrate monolith

#35
20150238897
2015-08-27

System, a use of such a system and a multi system for cleaning exhaust gas

#36
20150231558
2015-08-20

Combined cleaning system and method for reduction of SOX and NOX in exhaust gases from a combustion engine

#37
20150113949
2015-04-30

Selectively trapping and storing SOin an exhaust gas effluent

#38
20150023855
2015-01-22

Wet scrubber nozzle system and method of use for cleaning a process gas

#39
20140366549
2014-12-18

Preparation of exhaust gas from a gas turbine for exhaust gas recirculation

#40
20140216016
2014-08-07

Exhaust purification system for internal combustion engine

#41
20140190150
2014-07-10

Exhaust gas purification apparatus for an internal combustion engine

#42
20140120001
2014-05-01

Particulate filter

#43
20140116034
2014-05-01

Exhaust purification system for internal combustion engine

#44
20140116033
2014-05-01

Exhaust purification system for internal combustion engine

#45
20140075920
2014-03-20

Method and apparatus for treating exhaust gas

#46
20130287638
2013-10-31

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

#47
20130239553
2013-09-19

System for determining sulfur storage of aftertreatment devices

#48
20120216516
2012-08-30

EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE

#49
20120148464
2012-06-14

Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function

#50
20120144807
2012-06-14

Exhaust gas purification system for an internal combustion engine

#51
20120110987
2012-05-10

Exhaust purification system of internal combustion engine

#52
20120055143
2012-03-08

Exhaust purification system of internal combustion engine

#53
20110271659
2011-11-10

Temperature sensor, sulfur component detector, and exhaust purification system for internal combustion engine

#54
20110258990
2011-10-27

Exhaust gas control device of internal combustion engine

#55
20110113757
2011-05-19

Exhaust purification device of internal combustion engine

#56
20110061371
2011-03-17

Hydrocarbon and NOx trap

#57
20110036073
2011-02-17

Exhaust purification device of internal combustion engine

#58
20100287914
2010-11-18

Exhaust purification device of internal combustion engine

#59
20100275586
2010-11-04

DEVICE FOR CLEANING EXHAUST GAS OF INTERNAL COMBUSTION ENGINE

#60
20100257847
2010-10-14

Exhaust purification system of internal combustion engine

#61
20100205947
2010-08-19

S storage catalyst and exhaust-gas converting apparatus

#62
20100146937
2010-06-17

Exhaust purification device of internal combustion engine

#63
20100139259
2010-06-10

Exhaust purification device of an internal combustion engine

#64
20100137132
2010-06-03

Sulfur storage catalyst

#65
20100089040
2010-04-15

Exhaust emission purifier of internal combustion engine

#66
20100083638
2010-04-08

Exhaust system having sulfur removing device

#67
20090320450
2009-12-31

Exhaust purification device of internal combustion engine

#68
20090308053
2009-12-17

Exhaust purification device of internal combustion engine

#69
20090277163
2009-11-12

Exhaust gas purification device

#70
20090269253
2009-10-29

HYDROGEN SULFIDE PRODUCTION-SUPPRESSING MEMBER AND EXHAUST GAS-PURIFYING CATALYST

#71
20090255235
2009-10-15

Sulfur-resistant exhaust gas aftertreatment system for the oxidation of NO

#72
20090255233
2009-10-15

Exhaust purification device and exhaust purification method of internal combustion engine

#73
20090249768
2009-10-08

Exhaust Purification System of Internal Combustion Engine

#74
20090249767
2009-10-08

Exhaust purification device of compression ignition type internal combustion engine

#75
20090241522
2009-10-01

System and method for improved emission control of internal combustion engines using pulsed fuel flow

#76
20090205323
2009-08-20

Exhaust gas purification system for internal combustion engine

#77
20090188238
2009-07-30

Exhaust Purification Device of Compression Ignition Type Internal Combustion Engine

#78
20090183493
2009-07-23

Exhaust purification system of internal combustion engine

#79
20090171553
2009-07-02

System for determining the level of sulphur poisoning of depollution means integrated into the exhaust line of a motor vehicle engine

#80
20090151331
2009-06-18

Exhaust purification device of internal combustion engine

#81
20090145113
2009-06-11

Exhaust purification device of internal combustion engine

#82
20090142239
2009-06-04

Exhaust purification apparatus of internal combustion engine

#83
20090077948
2009-03-26

EXHAUST EMISSION PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

#84
20090077947
2009-03-26

Sulfur purge control method for exhaust gas purifying system and exhaust gas purifying system

#85
20090071125
2009-03-19

Exhaust purification apparatus of compression ignition type internal combustion engine

#86
20090038291
2009-02-12

Internal combustion engine

#87
20090031709
2009-02-05

Exhaust purification device of compression ignition type internal combustion engine

#88
20090031705
2009-02-05

Exhaust Gas Purification Device of Compression Ignition Type Internal Combustion Engine

#89
20090025369
2009-01-29

Exhaust Purification Device of Compression Ignition Type Internal Combustion Engine

#90
20080307779
2008-12-18

Regenerable sulfur traps for on-board vehicle applications

#91
20080302090
2008-12-11

Exhaust purification device of internal combustion engine

#92
20080223020
2008-09-18

Internal combustion engine

#93
20080163611
2008-07-10

Procedure for the desulfurization of a storage catalyst and the device for the implementation of this procedure

#94
20080141663
2008-06-19

Exhaust gas purifier and method of control therefor

#95
20080134648
2008-06-12

Method of operating an exhaust gas cleaning unit with particle filter and nitrogen oxygen store

#96
20080028745
2008-02-07

Exhaust gas purification apparatus for internal combustion engine

#97
20070297961
2007-12-27

System for removing sulfur oxides from recycled exhaust

#98
20070251215
2007-11-01

System and method for desulfating a NOx trap

#99
20070202026
2007-08-30

Exhaust Gas Purifying Method And Exhaust Gas Purifying Apparatus For Internal Combustion Engine

#100
20070175206
2007-08-02

NOx adsorber aftertreatment system for internal combustion engines

#101
20070144143
2007-06-28

Exhaust gas purification apparatus, exhaust gas purification method, and sulfur component trapping agent for internal combustion engine

#102
20070095053
2007-05-03

Method and apparatus for emissions trap regeneration

#103
20070065341
2007-03-22

Exhaust gas control apparatus and exhaust gas control method for internal combustion engine

#104
20070055438
2007-03-08

Method and apparatus for analysing particulates

#105
20070014705
2007-01-18

High phosphorous poisoning resistant catalysts for treating automobile exhaust

#106
20070012028
2007-01-18

Sulfur oxide/nitrogen oxide trap system and method for the protection of nitrogen oxide storage reduction catalyst from sulfur poisoning

#107
20070000237
2007-01-04

Exhaust gas purification system for internal combustion engine

#108
20060258014
2006-11-16

Method for estimating the sulfur content in the fuel of an internal combustion engine

#109
20060258013
2006-11-16

Method for estimating the sulfur content in the fuel of an internal combustion engine

#110
20060230748
2006-10-19

System and methods for improved emission control of internal combustion engines using pulsed fuel flow

#111
20060179822
2006-08-17

Systems and methods for reducing emissions of internal combustion engines using a fuel processor bypass

#112
20060162323
2006-07-27

Diesel engine after treatment device for conversion of nitrogen oxide and particulate matter

#113
20060105909
2006-05-18

Vehicle sulfur oxide trap and related method

#114
20060101812
2006-05-18

Exhaust catalyst system

#115
20060064969
2006-03-30

Exhaust purification device of compression ignition type internal combustion engine

#116
20060053776
2006-03-16

Management of thermal fluctuations in lean NOx adsorber aftertreatment systems

#117
20060010854
2006-01-19

Exhaust gas clarifying device for internal combustion engine

#118
20050284139
2005-12-29

Filter system

#119
20050274104
2005-12-15

Optimum regeneration of diesel particulate filters and NOx traps using fuel reformers

#120
20050178110
2005-08-18

Precat-NOx adsorber exhaust aftertreatment system for internal combustion engines

#121
20050178107
2005-08-18

Plasma fuel converter NOx adsorber system for exhaust aftertreatment

#122
20050112046
2005-05-26

Sulfur purge control method and exhaust gas purifying system

#123
20050050881
2005-03-10

Exhaust gas purification system for internal combustion engine