B01D2255/2025 - CPC Classification Index

#1

20240269656

2024-08-15

METHOD FOR MANUFACTURING CATALYST FOR CAPTURE AND CONVERSION OF CARBON DIOXIDE

#2

20220403276

2022-12-22

Pretreatment desulfurization method for ship fuel oil using pretreatment desulfurization agent

#3

20200129924

2020-04-30

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

#4

20200114311

2020-04-16

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

#5

20190358614

2019-11-28

Copper containing MOZ zeolite for selective NOx reduction catalysis

#6

20190091652

2019-03-28

RHO adsorbent compositions, methods of making and using them

#7

20180099245

2018-04-12

Gas denitration process and apparatus

#8

20180028971

2018-02-01

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

#9

20180028970

2018-02-01

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

#10

20180021725

2018-01-25

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

#11

20180021613

2018-01-25

Catalyst for disinfection, sterilization and purification of air, and preparation method thereof

#12

20170354928

2017-12-14

Vehicle air supply system

#13

20170292427

2017-10-12

Exhaust gas purification catalyst

#14

20170248049

2017-08-31

EXHAUST GAS PURIFICATION CATALYST, EXHAUST GAS PURIFICATION DEVICE AND FILTER, AND PRODUCTION METHOD FOR SAID CATALYST

#15

20160236182

2016-08-18

Ceria-supported metal catalysts for the selective reduction of NO

#16

20160107119

2016-04-21

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

#17

20160030933

2016-02-04

Hydrocarbon reforming/trapping material and method for removing hydrocarbon

#18

20150343378

2015-12-03

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

#19

20150240752

2015-08-27

Exhaust system having NO catalyst in EGR circuit

#20

20150238902

2015-08-27

Exhaust gas purification system and exhaust gas purification method

#21

20150139883

2015-05-21

Ceria-supported metal catalysts for the selective reduction of NO

#22

20150023863

2015-01-22

Material and exhaust gas system and method for using the same

#23

20140294710

2014-10-02

Method for preparing a catalyst composition suitable for removing sulfur from a catalytic reduction system

#24

20140186226

2014-07-03

NOx storage and reduction catalyst, preparation method, and NOx removing system

#25

20130101503

2013-04-25

Process for the production of a core/shell zeolitic material having a CHA framework structure

#26

20130058841

2013-03-07

NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

#27

20120329644

2012-12-27

CATALYST COMPOSITION AND CATALYTIC REDUCTION SYSTEM

#28

20120134907

2012-05-31

Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream

#29

20120036840

2012-02-16

NOx storage and reduction catalyst, preparation method, and NOx removing system

#30

20110305615

2011-12-15

NOx storage catalyst with reduced Rh loading

#31

20110277452

2011-11-17

Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine

#32

20110232266

2011-09-29

GASOLINE ENGINE WITH AN EXHAUST SYSTEM FOR COMBUSTING PARTICULATE MATTER

#33

20110200515

2011-08-18

Catalyst containment unit

#34

20110041487

2011-02-24

Catalyst apparatus and exhaust gas purification system for internal combustion engine

#35

20100307133

2010-12-09

EXHAUST GAS CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE, AND METHOD OF CONTROLLING THE SAME

#36

20090196811

2009-08-06

NOx REDUCTION CATALYST, NOx REDUCTION CATALYST SYSTEM, AND NOx REDUCTION METHOD

#37

20090010817

2009-01-08

Honeycomb filter

#38

20080000222

2008-01-03

Exhaust gas cleaning catalyst, exhaust gas cleaning device, and system comprising internal combustion engine

#39

20060199731

2006-09-07

Catalyst and catalyst support

#40

20050031513

2005-02-10

Gasoline engine with an exhaust system for combusting particulate matter