Patents-Review.com
ClassID:

30389 ⎘

B01D2255/2042 - CPC Classification

Classification description:

Catalysts; Metals or compounds thereof; Alkaline earth metals Barium

Recent Application in this class:
#1
20260097364
2026-04-09

CATALYZED PARTICULATE FILTER

 #2
20250381524
2025-12-18

CATALYST BODY FOR PURIFYING EXHAUST GAS OF GASOLINE ENGINE, AND EXHAUST GAS PURIFICATION SYSTEM USING SAME

 #3
20250381520
2025-12-18

ABATEMENT APPARATUS AND METHOD

 #4
20250352991
2025-11-20

UNCALCINED CATALYST PRECURSOR FOR A DIESEL OXIDATION CATALYST

 #5
20250288980
2025-09-18

COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE

 #6
20250229227
2025-07-17

MULTI-LAYER TWC FORMULATIONS WITH OPTIMALIZED PGM LOADINGS

 #7
20250083102
2025-03-13

EXHAUST GAS PURIFICATION CATALYST

 #8
20250018384
2025-01-16

EXHAUST GAS PURIFICATION CATALYST DEVICE

 #9
20240424444
2024-12-26

PARTICULATE FILTER HAVING A CENTRALIZED-DISTRIBUTED PGM AND PROCESS FOR PREPARING THE SAME

 #10
20240399353
2024-12-05

EXHAUST GAS PURIFICATION CATALYST

 #11
20240375049
2024-11-14

NOX ADSORBER DOC (NA-DOC) CATALYST

 #12
20240280038
2024-08-22

Particulate filter

 #13
20240269612
2024-08-15

SULFUR-CONTAINING ORGANIC COMPOUND ASSISTED METAL NANOPARTICLE SYNTHESIS FOR THREE-WAY CATALYSIS APPLICATION

 #14
20240149251
2024-05-09

EXHAUST GAS PURIFICATION CATALYST COMPOSITION AND EXHAUST GAS PURIFICATION CATALYST

 #15
20240017246
2024-01-18

EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION DEVICE

 #16
20230372917
2023-11-23

EXHAUST GAS PURIFICATION DEVICE AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFICATION DEVICE

 #17
20230338940
2023-10-26

PERFORMANCE ENHANCEMENT OF A PLATINUM-CONTAINING CATALYST VIA EXHAUST GAS HYDROGEN ENRICHMENT

 #18
20230330653
2023-10-19

THREE-WAY CONVERSION CATALYTIC ARTICLE

 #19
20230330646
2023-10-19

Method for making functional structural body

 #20
20230302438
2023-09-28

Exhaust gas purification catalyst

 #21
20230302434
2023-09-28

Exhaust gas purification catalyst

 #22
20230287822
2023-09-14

Exhaust treatment system for dual fuel engines

 #23
20230278018
2023-09-07

COMPOSITE, ZONED OXIDATION CATALYST FOR A COMPRESSION IGNITION INTERNAL COMBUSTION ENGINE

 #24
20230256422
2023-08-17

COMPLEX OXIDES FOR REACTIVE OXYGEN SEPARATION AND RELATED APPLICATIONS

 #25
20230104565
2023-04-06

LAYERED ZONE-COATED DIESEL OXIDATION CATALYSTS FOR IMPROVED CO/HC CONVERSION AND NO OXIDATION

 #26
20230009052
2023-01-12

STRUCTURED CATALYST FOR OXIDATION FOR EXHAUST GAS PURIFICATION, METHOD FOR PRODUCING SAME, AUTOMOBILE EXHAUST GAS TREATMENT DEVICE, CATALYTIC MOLDING, AND GAS PURIFICATION METHOD

 #27
20220347626
2022-11-03

Exhaust gas purification device

 #28
20220323905
2022-10-13

Exhaust treatment system for ammonia-fueled vehicles

 #29
20220243626
2022-08-04

Use of ozone with LNT and MnOcatalyst for the treatment of residual pollutant for the exhaust gas of an internal engine combustion

 #30
20220241762
2022-08-04

Zeolite synthesis with alkaline earth metal

 #31
20220212178
2022-07-07

METAL OXIDE NANOPARTICLES BASED CATALYST AND METHOD OF MANUFACTURING AND USING THE SAME

 #32
20220212169
2022-07-07

AUTOMOTIVE 3-WAY CATALYST SYSTEM CONTAINING A TAIL PIPE CATALYST

 #33
20220203339
2022-06-30

LAYERED CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE

 #34
20220193639
2022-06-23

LAYERED TRI-METALLIC CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE

 #35
20220178290
2022-06-09

Exhaust gas heating unit

 #36
20220161248
2022-05-26

Low temperature CO oxidation catalyst

 #37
20220161236
2022-05-26

LAYERED TRI-METALLIC CATALYTIC ARTICLE AND METHOD OF MANUFACTURING THE CATALYTIC ARTICLE

 #38
20220154621
2022-05-19

Exhaust Gas Purification Catalyst

 #39
20220118428
2022-04-21

Exhaust gas purification device

 #40
20220118427
2022-04-21

USE OF CERIUM OXIDE FOR THE PREPARATION OF A LEAN NOX TRAP CATALYTIC COMPOSITION AND A METHOD OF TREATMENT OF AN EXHAUST GAS USING THE COMPOSITION

 #41
20220088575
2022-03-24

CATALYSTS FOR GASOLINE ENGINE EXHAUST GAS TREATMENTS AND THEIR NOVEL SYNTHESES

 #42
20220080391
2022-03-17

Organic material decomposition catalyst and organic material decomposition apparatus

 #43
20220065149
2022-03-03

EXHAUST GAS PURIFICATION SYSTEM WITH AIR INJECTION

 #44
20220055021
2022-02-24

LAYERED THREE-WAY CONVERSION (TWC) CATALYST AND METHOD OF MANUFACURING THE CATALYST

 #45
20220016614
2022-01-20

Exhaust Gas Purification Catalyst and Exhaust Gas Purification Method

 #46
20210402378
2021-12-30

Exhaust-gas purification catalyst and exhaust-gas treatment apparatus

 #47
20210283580
2021-09-16

TWC system for fuel cut NOcontrol

 #48
20210252456
2021-08-19

Nitrogen oxide storage catalyst

 #49
20210207513
2021-07-08

Co clean-up catalyst, after treatment system and after treatment method

 #50
20210102486
2021-04-08

Hydrogen-assisted integrated emission control system

 #51
20210053030
2021-02-25

Supported catalyst for organic substance decomposition and organic substance decomposition device

 #52
20210016259
2021-01-21

Supported catalyst for organic substance decomposition and organic substance decomposing apparatus

 #53
20200406245
2020-12-31

Honeycomb-structured catalyst for organic substance decomposition and organic substance decomposing apparatus

 #54
20200406236
2020-12-31

Catalyst for organic substance decomposition and organic substance decomposing apparatus

 #55
20200391187
2020-12-17

Multi-region TWC for treatment of exhaust gas from gasoline engine

 #56
20200368727
2020-11-26

Four-way conversion catalyst having improved filter properties

 #57
20200360908
2020-11-19

Zeolite synthesis with alkaline earth metal

 #58
20200346192
2020-11-05

DIESEL OXIDATION CATALYST

 #59
20200346166
2020-11-05

Catalyst article, method and use

 #60
20200282385
2020-09-10

Lean NOtrap catalyst

 #61
20200248603
2020-08-06

CO clean-up catalyst, after treatment system and after treatment method

 #62
20200230582
2020-07-23

Combined NOx absorber and SCR catalyst

 #63
20200206721
2020-07-02

Oxidation catalyst for a compression ignition engine

 #64
20200188887
2020-06-18

Transition metal doped alumina for improved TWC performance

 #65
20200147592
2020-05-14

Base Metal Catalyst and Method of Using Same

 #66
20200129924
2020-04-30

Methods for the treatment of a flue gas stream using catalytically-enhanced sorbent compositions

 #67
20200114342
2020-04-16

Zeolite synthesis with alkaline earth metal

 #68
20200114339
2020-04-16

Structured catalyst for oxidation for exhaust gas purification, method for producing same, automobile exhaust gas treatment device, catalytic molding, and gas purification method

 #69
20200114311
2020-04-16

Catalytically enhanced compositions for efficient removal of contaminants in flue gas streams

 #70
20200108378
2020-04-09

Functional structural body and method for making functional structural body

 #71
20200108374
2020-04-09

Functional structural body and method for making functional structural body

 #72
20200072109
2020-03-05

AN EXHAUST GAS TREATMENT SYSTEM

 #73
20200070130
2020-03-05

Organic matter decomposition catalyst, organic matter decomposition aggregate, and organic matter decomposition apparatus

 #74
20200032687
2020-01-30

MULTI-LAYER NITROGEN OXIDE STORAGE CATALYST WITH MANGANESE

 #75
20200030780
2020-01-30

Exhaust gas purification catalyst

 #76
20190358614
2019-11-28

Copper containing MOZ zeolite for selective NOx reduction catalysis

 #77
20190344219
2019-11-14

Adsorbent materials, apparatus, and methods for removal of hydrogen sulfide from gases

 #78
20190321783
2019-10-24

Nitrogen oxides and hydrocarbon storage catalyst and methods of using the same

 #79
20190314791
2019-10-17

Diesel oxidizing catalytic converter

 #80
20190314761
2019-10-17

Three-way catalyst for purifying gasoline engine exhaust gas

 #81
20190291051
2019-09-26

Two-stage catalyst for removal of NOfrom exhaust gas stream

 #82
20190262772
2019-08-29

Diesel oxidation catalyst and exhaust system

 #83
20190255485
2019-08-22

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

 #84
20190211723
2019-07-11

Exhaust gas purification filter

 #85
20190209967
2019-07-11

Exhaust gas purifying catalyst for 2-stroke general-purpose engines

 #86
20190195102
2019-06-27

Exhaust gas purification apparatus for an internal combustion engine

 #87
20190176129
2019-06-13

NOtrap

 #88
20190176079
2019-06-13

Gas clean-up unit and gas purification method

 #89
20190162095
2019-05-30

Three-zone diesel oxidation catlayst

 #90
20190151829
2019-05-23

Exhaust gas purification underfloor catalyst and catalyst system

 #91
20190143311
2019-05-16

CATALYST FOR LEAN BURN

 #92
20190111389
2019-04-18

TWC CATALYSTS FOR GASOLINE EXHAUST GAS APPLICATIONS WITH IMPROVED THERMAL DURABILITY

 #93
20190022584
2019-01-24

Integrated SCR and ammonia oxidation catalyst systems

 #94
20190015820
2019-01-17

Exhaust gas purification device

 #95
20180353903
2018-12-13

Diesel oxidation catalyst and exhaust system

 #96
20180353902
2018-12-13

Diesel oxidation catalyst and exhaust system

 #97
20180345218
2018-12-06

Hybrid binary catalysts, methods and uses thereof

 #98
20180345217
2018-12-06

4-way hybrid binary catalysts, methods and uses thereof

 #99
20180334939
2018-11-22

ELECTRIC HEATERS COMPRISING CORROSION RESISTANT METALS AND SELECTIVE CATALYTIC REDUCTION DEVICES UTILIZING THE SAME

 #100
20180311647
2018-11-01

Three layer NOadsorber catalyst

 #101
20180283251
2018-10-04

Two-stage catalyst for removal of NOfrom exhaust gas stream

 #102
20180280935
2018-10-04

EXHAUST GAS PURIFICATION CATALYST

 #103
20180257062
2018-09-13

Oxidation catalyst for a compression ignition engine

 #104
20180236401
2018-08-23

Exhaust gas purifying catalyst

 #105
20180221855
2018-08-09

Catalyst for purifying the exhaust gases of diesel engines

 #106
20180214856
2018-08-02

Process for manufacture of NOstorage materials

 #107
20180209321
2018-07-26

EXHAUST PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE

 #108
20180207620
2018-07-26

Lean NOx Trapping Materials, Washcoats, and Methods of Making and Using The Same

 #109
20180178198
2018-06-28

Layered automotive catalyst composites

 #110
20180169624
2018-06-21

NOx ADSORBER CATALYST

 #111
20180163597
2018-06-14

Exhaust gas treatment system

 #112
20180141031
2018-05-24

MULTI-ZONED SYNERGIZED-PGM CATALYSTS FOR TWC APPLICATIONS

 #113
20180135485
2018-05-17

Selective catalytic reduction filter devices having NOstorage capabilities

 #114
20180106172
2018-04-19

Exhaust purification apparatus for internal combustion engine

 #115
20180093259
2018-04-05

Zeolite synthesis with alkaline earth metal

 #116
20180093254
2018-04-05

NOx adsorber catalyst

 #117
20180071679
2018-03-15

Automotive Catalysts With Palladium Supported In An Alumina-Free Layer

 #118
20180066554
2018-03-08

Exhaust system with a modified lean NOx trap

 #119
20180065113
2018-03-08

NOtrap

 #120
20180065112
2018-03-08

NOx trap catalyst support material with improved stability against BaAl2O4 formation

 #121
20180065085
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

 #122
20180065084
2018-03-08

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

 #123
20180043336
2018-02-15

Lean NOtrap with enhanced high and low temperature performance

 #124
20180043335
2018-02-15

NOadsorber catalyst, methods and systems

 #125
20180029016
2018-02-01

Diesel oxidation catalyst

 #126
20180028971
2018-02-01

Methods for the manufacture of a sorbent composition having a catalyst component

 #127
20180028970
2018-02-01

Methods for the treatment of a flue gas stream using catalytically-enhanced sorbent compositions

 #128
20180021757
2018-01-25

Rhodium-containing catalysts for automotive emissions treatment

 #129
20180021756
2018-01-25

Platinum group metal (PGM) catalysts for automotive emissions treatment

 #130
20180021725
2018-01-25

CATALYSTS FOR ENHANCED REDUCTION OF NOx GASES AND PROCESSES FOR MAKING AND USING SAME

 #131
20170368536
2017-12-28

Double-layer three-way catalyst with improved aging stability

 #132
20170362978
2017-12-21

Apparatus for purifying exhaust gas

 #133
20170328250
2017-11-16

Application of synergized-PGM with ultra-low PGM loadings as close-coupled three-way catalysts for internal combustion engines

 #134
20170320048
2017-11-09

Integrated LNT-TWC catalyst

 #135
20170320046
2017-11-09

NOadsorber catalyst

 #136
20170292427
2017-10-12

Exhaust gas purification catalyst

 #137
20170284247
2017-10-05

Exhaust gas purification filter

 #138
20170274359
2017-09-28

Carrier for exhaust gas purification catalyst and exhaust gas purification catalyst

 #139
20170241313
2017-08-24

Emissions treatment system with ammonia-generating and SCR catalysts

 #140
20170218809
2017-08-03

Catalyst system for reducing nitrogen oxides

 #141
20170216822
2017-08-03

Oxidation catalyst for a compression ignition engine

 #142
20170216770
2017-08-03

DIESEL OXIDATION CATALYST AND EXHAUST SYSTEM

 #143
20170211455
2017-07-27

Exhaust System

 #144
20170203282
2017-07-20

Noble metal-free catalyst compositions

 #145
20170197179
2017-07-13

Catalyst for internal combustion engine exhaust gas purification, and system for same

 #146
20170189892
2017-07-06

LAYERED CATALYSTS FOR GASOLINE ENGINE EXHAUST

 #147
20170183995
2017-06-29

Catalyst for reduction of nitrogen oxides

 #148
20170173574
2017-06-22

Honeycomb fired body, honeycomb filter, and method for producing honeycomb fired body

 #149
20170167336
2017-06-15

Apparatus for purifying exhaust gas

 #150
20170120221
2017-05-04

Carrier for exhaust gas purification catalyst

 #151
20170113206
2017-04-27

Exhaust gas purification device

 #152
20170100709
2017-04-13

Exhaust gas-purifying catalyst

 #153
20170087512
2017-03-30

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

 #154
20170072365
2017-03-16

AFTERTREATMENT SYSTEM FOR DIESEL VEHICLE

 #155
20170072364
2017-03-16

NOx TRAP COMPOSITION

 #156
20170050182
2017-02-23

MECHANICALLY FUSED MATERIALS FOR POLLUTION ABATEMENT IN MOBILE AND STATIONARY SOURCES

 #157
20170043322
2017-02-16

NOx TRAP

 #158
20170036153
2017-02-09

Particulate filter provided with catalyst and method for manufacturing said filter

 #159
20170014804
2017-01-19

Exhaust gas purification catalyst

 #160
20170009623
2017-01-12

Nitrogen oxides (NOx) storage catalyst

 #161
20170007987
2017-01-12

Exhaust gas oxidation catalyst for compressed natural gas combustion system

 #162
20160367943
2016-12-22

Exhaust gas purifier

 #163
20160346731
2016-12-01

Exhaust gas purification catalyst for lean burn engine

 #164
20160320285
2016-11-03

Method and system for resistive-type particulate matter sensors

 #165
20160296912
2016-10-13

Exhaust gas purification catalyst and method for producing the same

 #166
20160296910
2016-10-13

Doped catalyst support materials having oxygen storage capacity (OSC) and method of making thereof

 #167
20160279573
2016-09-29

Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas

 #168
20160236179
2016-08-18

Exhaust system for a compression ignition engine having a capture region for volatilised platinum

 #169
20160236148
2016-08-18

ZONED CATALYTIC CONVERTERS FOR GASOLINE ENGINES WITH REDUCED RHODIUM CONTENT

 #170
20160228856
2016-08-11

Three-way catalyst

 #171
20160228852
2016-08-11

Lean NOtraps, trapping materials, washcoats, and methods of making and using the same

 #172
20160214060
2016-07-28

Mixed metal oxide catalyst

 #173
20160184803
2016-06-30

Catalyst for nitrogen oxide removal

 #174
20160167022
2016-06-16

Oxidation catalyst for a compression ignition engine

 #175
20160121300
2016-05-05

Catalyst composition and exhaust gas purifying method

 #176
20160121267
2016-05-05

Three-way catalytic converter

 #177
20160121266
2016-05-05

Exhaust gas purification system and exhaust gas purification method

 #178
20160082427
2016-03-24

DESULFURIZATION OF NOX STORAGE CATALYSTS

 #179
20160082420
2016-03-24

Catalyst system for exhaust gas purification and method for exhaust gas purification

 #180
20160074855
2016-03-17

Three-way catalytic converter using nanoparticles

 #181
20160059216
2016-03-03

Three-way catalytic converter using nanoparticles

 #182
20160047286
2016-02-18

Exhaust system with a modified lean NOtrap

 #183
20160038874
2016-02-11

THREE WAY CATALYTIC CONVERTER USING HYBRID CATALYTIC PARTICLES

 #184
20160001230
2016-01-07

Exhaust gas treating catalyst and exhaust gas purification apparatus using the same

 #185
20160001228
2016-01-07

Perovskite with an ovlerlayer SCR component as an ammonia oxidation catalyst and a system for exhaust emission control on diesel engines

 #186
20150375206
2015-12-31

Catalytic converter

 #187
20150360213
2015-12-17

Oxidation catalyst for a compression ignition engine

 #188
20150352533
2015-12-10

Base metal activated rhodium coatings for catalysts in three-way catalyst (TWC) applications

 #189
20150352532
2015-12-10

Three-way catalyst systems including Fe-activated Rh and Ba-Pd material compositions

 #190
20150352531
2015-12-10

Rhodium-iron catalysts

 #191
20150352494
2015-12-10

Three-way catalyst systems including Nb—Zr—Al-mixed oxide supports, Ba—Pd, and Rh—Fe material compositions

 #192
20150352493
2015-12-10

Catalytic articles containing platinum group metals and non-platinum group metals and methods of making and using same

 #193
20150343378
2015-12-03

Catalytically enhanced compositions for efficient removal of contaminants in flue gas streams

 #194
20150336085
2015-11-26

Catalyst for reducing nitrogen oxides

 #195
20150321184
2015-11-12

Ammonia slip catalyst having platinum impregnated on high porosity substrates

 #196
20150306571
2015-10-29

Catalyst for abating a nitrogen oxide, method for preparing the same, and catalyst system for abating a nitrogen oxide

 #197
20150298104
2015-10-22

MOLTEN SALT-TYPE OFF GAS PURIFICATION CATALYST AND OFF GAS PURIFICATION FILTER

 #198
20150298059
2015-10-22

Catalysed soot filter for treating the exhaust gas of a compression ignition engine

 #199
20150290622
2015-10-15

Catalyst carrier and exhaust gas purifying catalyst

 #200
20150266014
2015-09-24

Integrated LNT-TWC catalyst

 #201
20150251169
2015-09-10

Exhaust gas purifying catalyst, method for producing same, and exhaust gas purification method using same

 #202
20150240752
2015-08-27

Exhaust system having NO catalyst in EGR circuit

 #203
20150224478
2015-08-13

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

 #204
20150217275
2015-08-06

Exhaust gas purification catalyst, exhaust gas purification monolith catalyst, and method for producing exhaust gas purification catalyst

 #205
20150202611
2015-07-23

Diesel oxidation catalyst and exhaust system

 #206
20150190793
2015-07-09

NOtrap

 #207
20150190787
2015-07-09

Selective catalytic reduction wall flow filter incorporating a vanadate

 #208
20150174564
2015-06-25

Pt-Pd diesel oxidation catalyst with CO/HC light-off and HC storage function

 #209
20150139874
2015-05-21

Lean NOx trap diesel oxidation catalyst with hydrocarbon storage function

 #210
20150133292
2015-05-14

Exhaust gas purifying catalyst and carrier

 #211
20150086456
2015-03-26

Mixed metal 8-ring small pore molecular sieve catalyst compositions, catalytic articles, systems, and methods

 #212
20150086434
2015-03-26

Exhaust gas purification palladium monolayer catalyst for saddle-riding-type vehicle

 #213
20150078966
2015-03-19

Exhaust gas purifier

 #214
20150064631
2015-03-05

High temperature combustion catalyst

 #215
20150045212
2015-02-12

Exhaust gas purification catalyst

 #216
20150045209
2015-02-12

Exhaust gas purifying catalyst

 #217
20150017083
2015-01-15

Coating for reducing nitrogen oxides

 #218
20140369915
2014-12-18

Catalyst for hydrolysis of carbonyl sulfide and hydrogen cyanide and use of titanium dioxide-based composition

 #219
20140360171
2014-12-11

Catalyst with improved hydrothermal stability

 #220
20140329669
2014-11-06

ALUMINA MATERIAL CONTAINING BARIUM SULFATE AND EXHAUST GAS PURIFYING CATALYST USING SAME

 #221
20140260214
2014-09-18

NOstorage catalyst with improved hydrothermal stability and NOconversion

 #222
20140248200
2014-09-04

Emissions treatment system with ammonia-generating and SCR catalysts

 #223
20140235431
2014-08-21

Exhaust gas-purifying catalyst

 #224
20140228209
2014-08-14

Catalyst for exhaust gas purification, and method for manufacturing same

 #225
20140219878
2014-08-07

Mixed phase oxide catalysts

 #226
20140187410
2014-07-03

Oxidation catalysts on alkaline earth supports

 #227
20140154160
2014-06-05

Bimetallic catalyst

 #228
20140147359
2014-05-29

Catalysed soot filter for treating the exhaust gas of a compression ignition engine

 #229
20140147358
2014-05-29

Oxidation catalyst and method for its preparation

 #230
20140140911
2014-05-22

Oxidation catalyst for treating the exhaust gas of a compression ignition engine

 #231
20140140909
2014-05-22

Three-way catalytic converter using nanoparticles

 #232
20140112853
2014-04-24

Mixed metal 8-ring small pore molecular sieve catalyst compositions, catalytic articles, systems, and methods

 #233
20140047819
2014-02-20

Emissions treatment system with ammonia-generating and SCR catalysts

 #234
20140031197
2014-01-30

Catalyst materials

 #235
20140018235
2014-01-16

Exhaust gas purifying catalyst, exhaust gas purifying monolith catalyst, and method for manufacturing exhaust gas purifying catalyst

 #236
20140007557
2014-01-09

Exhaust purification system of internal combustion engine

 #237
20130345048
2013-12-26

Glass catalysts for soot combustion and methods of manufacturing the same

 #238
20130336865
2013-12-19

NOabsorber catalyst

 #239
20130287658
2013-10-31

NOx TRAP COMPOSITION

 #240
20130260987
2013-10-03

Exhaust gas cleaning catalyst

 #241
20130202508
2013-08-08

Exhaust treatment system including a nickel-based catalyst

 #242
20130189173
2013-07-25

Lean HC conversion of TWC for lean burn gasoline engines

 #243
20130183202
2013-07-18

Exhaust purification system of internal combustion engine

 #244
20130177484
2013-07-11

Lean NOx type exhaust gas purifying catalyst

 #245
20130146814
2013-06-13

Method of preparing and utilizing a catalyst system for an oxidation process on a gaseous hydrocarbon stream

 #246
20130142727
2013-06-06

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

 #247
20130116117
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