B01D2255/65 - CPC Classification Index

#1

20250041834

2025-02-06

CATALYTIC COATING

#2

20230191373

2023-06-22

A catalyst for CO2 capture and conversion coupling with biomass oxidation, a preparation method therefor and an application thereof

#3

20220355274

2022-11-10

Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides

#4

20220111355

2022-04-14

Catalyst for use in the selective catalytic reduction (SCR) of nitrogen oxides

#5

20210229078

2021-07-29

Combination of Pseudobrookite Oxide and Low Loading of PGM as High Sulfur-Resistant Catalyst for Diesel Oxidation Applications

#6

20200384443

2020-12-10

Exhaust gas purifying agent for automobiles and method of producing thereof

#7

20200353451

2020-11-12

Purification catalyst for interior of polymer film production furnace and purification method for interior of polymer film production furnace

#8

20200300140

2020-09-24

SELECTIVE CATALYTIC REDUCTION SYSTEM AND A METHOD FOR NOx REDUCTION

#9

20200108376

2020-04-09

SCR catalyst

#10

20200079666

2020-03-12

Method for treating sulfides in waste streams

#11

20190300402

2019-10-03

Method for treating sulfides in waste streams

#12

20190224622

2019-07-25

Apparatus and method for cleaning sterilizer exhaust gas

#13

20190151829

2019-05-23

Exhaust gas purification underfloor catalyst and catalyst system

#14

20180298801

2018-10-18

Extruded honeycomb catalyst

#15

20180023444

2018-01-25

Exhaust gas cleaning catalyst

#16

20170328250

2017-11-16

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

#17

20170312687

2017-11-02

METHOD, SYSTEM, AND DEVICE FOR REMOVING HYDROGEN PEROXIDE OR HYDRAZINE FROM A PROCESS GAS STREAM

#18

20170304808

2017-10-26

Transition metal oxide-containing cerium dioxide particles

#19

20170239619

2017-08-24

Process for producing a catalyst and catalyst article

#20

20170036164

2017-02-09

Combined oxidation and absorption of NOby an ionic liquid tandem process

#21

20160332118

2016-11-17

Non noble metal based diesel oxidation catalyst

#22

20160288099

2016-10-06

Exhaust gas purifying catalyst

#23

20160263524

2016-09-15

Process for removing sulfur compounds from a gas with hydrogenation and direct oxidation steps

#24

20160175773

2016-06-23

Nitric oxide reducing catalyst, method for reducing nitric oxide, method for producing nitrogen, method for treating nitric oxide and carbon monoxide

#25

20160167023

2016-06-16

ZPGM Catalyst Including Co-Mn-Fe and Cu-Mn-Fe Materials for TWC Applications

#26

20160129395

2016-05-12

FLUE GAS TREATMENT SYSTEM AND FLUE GAS TREATMENT METHOD

#27

20160121308

2016-05-05

Thermal stability of copper-manganese spinel as Zero PGM catalyst for TWC application

#28

20150360178

2015-12-17

Base metal catalyst

#29

20150352493

2015-12-10

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

#30

20150352492

2015-12-10

Non-PGM ammonia slip catalyst

#31

20150290627

2015-10-15

Systems and methods for using copper-manganese spinel as active phase for diesel oxidation applications

#32

20150224477

2015-08-13

METHOD FOR THE PREPARATION OF A CATALYSED PARTICULATE FILTER AND CATALYSED PARTICULATE FILTER

#33

20150148215

2015-05-28

Methods for selecting and applying a layer of Cu—Mn spinel phase to ZPGM catalyst systems for TWC application

#34

20150105247

2015-04-16

Methods and processes of coating zero-PGM catalysts including with Cu, Mn, Fe for TWC applications

#35

20150105243

2015-04-16

Systems and methods for zero-PGM binary catalyst having Cu, Mn, and Fe for TWC applications

#36

20150041996

2015-02-12

Mixing structure

#37

20150030507

2015-01-29

Catalyst system for exhaust gas purification utilizing base metals, and controlling method therefor

#38

20150023856

2015-01-22

Method of regenerating NOremoval catalyst and method of operating heavy-oil fired combustion apparatus

#39

20150018203

2015-01-15

Optimization of Zero-PGM washcoat and overcoat loadings on metallic substrate

#40

20150005158

2015-01-01

Optimization of washcoat adhesion of zero-PGM catalyst on metallic substrates

#41

20140370233

2014-12-18

Porous material and honeycomb structure

#42

20140356243

2014-12-04

Systems and methods for providing ZPGM perovskite catalyst for diesel oxidation applications

#43

20140356240

2014-12-04

Particulate filter containing a nickel-copper catalyst

#44

20140342902

2014-11-20

Production method of base metal catalyst for exhaust gas purification

#45

20140323294

2014-10-30

Exhaust gas purifying catalyst composition and exhaust gas purifying catalyst

#46

20140274678

2014-09-18

Coating process of Zero-PGM catalysts and methods thereof

#47

20140274663

2014-09-18

Firing (calcination) process and method related to metallic substrates coated with ZPGM catalyst

#48

20140271393

2014-09-18

Methods for variation of support oxide materials for ZPGM oxidation catalysts and systems using same

#49

20140147341

2014-05-29

Layered composite oxide, oxidation catalyst, and diesel particulate filter

#50

20130136664

2013-05-30

Catalyst, catalytic converter, and method for the production thereof

#51

20130047903

2013-02-28

Method of regenerating NOremoval catalyst and method of operating heavy-oil fired combustion apparatus

#52

20130005563

2013-01-03

CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME

#53

20120258032

2012-10-11

CATALYZED FILTER FOR TREATING EXHAUST GAS

#54

20120028789

2012-02-02

CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME

#55

20120023909

2012-02-02

Methods and systems for an engine emission control system

#56

20120020875

2012-01-26

CATALYST FOR REDUCING NITROGEN OXIDES AND METHOD FOR PRODUCING THE SAME

#57

20110076212

2011-03-31

Methods and systems for oxidizing nitric oxide in a gas stream

#58

20100221160

2010-09-02

Ceria-zirconia-zeolite catalyst body

#59

20090324469

2009-12-31

Zero platinum group metal catalysts