ClassID:

32907

B01J27/25 - CPC Classification

Classification description:

Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds; Nitrogen compounds Nitrates

Recent Application in this class:
#1
20250197259
2025-06-19

CATALYST FOR DECOMPOSING NON-DEGRADABLE POLLUTANTS AND NON-DEGRADABLE POLLUTANT DECOMPOSITION SYSTEM INCLUDING THE CATALYST

#2
20250042826
2025-02-06

METHOD OF DEOXYGENATION OF A HYDROCARBON IN THE PRESENCE OF METHANE-CONTAINING GAS ENVIRONMENT AND CATALYST STRUCTURE

#3
20240367107
2024-11-07

SOLID LIQUID CATALYST COMPOSITION FOR HYDROGEN DESULFURIZATION

#4
20240367106
2024-11-07

Heterogeneous catalyst for hydrocarbon sweetening

#5
20240367105
2024-11-07

SOLID/LIQUID DESULFURIZATION CATALYST FOR HYDROCARBON PURIFICATION

#6
20240228453
2024-07-11

CATALYST, APPLICATION THEREOF, AND METHOD FOR PREPARING 2,5-FURANEDICARBOXYLIC ACID BY CATALYZING 5-HYDROMETHYLFURFURAL IN BASE-FREE CONDITION

#7
20240075426
2024-03-07

Heterogeneous desulfurization catalyst

#8
20230271170
2023-08-31

Oxides of sulfur and their use as oxygen transfer reagents

#9
20230182125
2023-06-15

METHOD FOR PREPARING A STEAM REFORMING CATALYST, CATALYST AND RELATED USE

#10
20230119666
2023-04-20

Catalyst for oxidative olefin generation from paraffins

#11
20230097385
2023-03-30

SPRAY PYROLYSIS SYSTEM AND METHOD FOR MANUFACTURE OF MIXED METAL OXIDE COMPOSITIONS

#12
20230001392
2023-01-05

STEEL MESH BASED CATALYST WITH SUPERIOR MECHANICAL STABILITY / MAGNETIC SEPARABILITY

#13
20220323904
2022-10-13

LOW-TEMPERATURE DENITRATION CATALYST

#14
20220131154
2022-04-28

Silicon-based anode material for lithium-ion battery, preparation method therefor, and battery

#15
20220042671
2022-02-10

Photocatalyst formulations and coatings

#16
20220040674
2022-02-10

Surface coatings for self-decontamination

#17
20210238110
2021-08-05

p-XYLENE PRODUCTION METHOD

#18
20210214227
2021-07-15

Method for preparing carbon nanotubes

#19
20210205789
2021-07-08

Catalyst composition for oxidative dehydrogenation of alkane

#20
20210147331
2021-05-20

Method for producing dicarboxylic acid

#21
20210129118
2021-05-06

Catalyst for catalytic oxidation of furfural for preparation of maleic acid, preparation method and use thereof

#22
20200347026
2020-11-05

PROCESSES FOR THE PREPARATION OF HETEROARYL CARBOXYLIC ACIDS

#23
20200197865
2020-06-25

Method of sweetening hydrocarbon gas from hydrogen sulfide

#24
20200016580
2020-01-16

Catalysts for natural gas processes

#25
20200010424
2020-01-09

PRODUCTION METHOD FOR HALOGENATED PYRAZOLECARBOXYLIC ACID

#26
20190062299
2019-02-28

Processes for the preparation of heteroaryl carboxylic acids

#27
20190023652
2019-01-24

Biscarbodiimides and polycarbodiimides and method for their preparation

#28
20190009256
2019-01-10

Composite catalyst for coal depolymerization and using method therefor

#29
20180354885
2018-12-13

Carboxylic acid ester production method

#30
20180305231
2018-10-25

Composite, a method of making thereof, and a method for degrading a pollutant

#31
20180207621
2018-07-26

Method of preparing catalyst for oxidative dehydrogenation

#32
20180127348
2018-05-10

Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid

#33
20180117570
2018-05-03

Catalysts for natural gas processes

#34
20180029020
2018-02-01

Supported solid phase catalyst, and preparation method and use thereof

#35
20170362158
2017-12-21

Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid

#36
20170305816
2017-10-26

Metathesis catalyst and process for producing olefin

#37
20170297009
2017-10-19

Catalyst system for olefin metathesis

#38
20170113936
2017-04-27

Methods for Synthesizing Graphene from a Lignin Source

#39
20170107116
2017-04-20

High surface area layered double hydroxides

#40
20170095803
2017-04-06

Effect of Type of Support Oxide on Sulfur Resistance of Synergized PGM as Diesel Oxidation Catalyst

#41
20170088490
2017-03-30

Hydrocarbon conversion

#42
20160326077
2016-11-10

Catalyst composition for preparing O-phenylphenol and method for preparing O-phenylphenol with the catalyst composition

#43
20160193591
2016-07-07

Hydrogenation catalyst, its method of preparation and use

#44
20160074844
2016-03-17

Catalysts for natural gas processes

#45
20160031793
2016-02-04

Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid

#46
20150361362
2015-12-17

Process for catalytic gasification of carbonaceous feedstock

#47
20150343434
2015-12-03

Method for forming an oxide coated substrate

#48
20150274612
2015-10-01

HYDROGENATION CATALYST FOR AROMATIC HYDROCARBON, AND METHOD FOR PRODUCING CYCLIC SATURATED HYDROCARBON

#49
20150246350
2015-09-03

Coatable Composition, Photocatalytic Articles, and Methods of Making the Same

#50
20150238927
2015-08-27

Modification of layered double hydroxides

#51
20150107986
2015-04-23

Photocatalytic material for splitting oxides of carbon

#52
20150031913
2015-01-29

Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives

#53
20150031912
2015-01-29

Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives

#54
20140369915
2014-12-18

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

#55
20140322353
2014-10-30

Copper-and-titanium-containing composition and production method therefor

#56
20140294989
2014-10-02

Copper-and-titanium-containing composition and production method therefor

#57
20140183404
2014-07-03

Method of making a nano-particle photocatalyst

#58
20140005039
2014-01-02

PROCESS FOR PREPARING CATALYST

#59
20130288889
2013-10-31

Visible light sensitive photocatalyst, method of producing visible light sensitive photocatalyst, and electrochemical water decomposition cell and organic material decomposition system each including visible light sensitive photocatalyst

#60
20130274697
2013-10-17

Poly(acrylic acid) from bio-based acrylic acid and its derivatives

#61
20130274516
2013-10-17

Method for the production of acrylic acid or its derivatives

#62
20130274514
2013-10-17

Catalytic conversion of lactic acid to acrylic acid

#63
20130274513
2013-10-17

Process for production of acrylic acid or its derivatives from hydroxypropionic acid or its derivatives

#64
20130274512
2013-10-17

Catalysts conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives

#65
20130274095
2013-10-17

Catalysts for the production of acrylic acid or its derivatives

#66
20130274094
2013-10-17

Catalysts for the conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives

#67
20130274091
2013-10-17

Process for synthesis of doped titania nanoparticles having photocatalytic activity in sunlight

#68
20130210940
2013-08-15

Catalytically active body for the synthesis of dimethyl ether from synthesis gas

#69
20130210616
2013-08-15

Liquid combustion catalyst composition comprising an ionized metal compound

#70
20130186840
2013-07-25

Synthesizing and utilizing solar light activated nano-particle photocatalyst

#71
20120322648
2012-12-20

Visible light sensitive photocatalyst, method of producing the same, and electrochemical water decomposition cell, water decomposition system, and organic material decomposition system each including the same

#72
20120214662
2012-08-23

Carbon catalyst and use thereof

#73
20120115715
2012-05-10

METHOD FOR PRODUCING A SUPPORTED METAL NITRATE

#74
20110104029
2011-05-05

Photocatalytic material for splitting oxides of carbon

#75
20100256424
2010-10-07

Method of preparing ethylene glycol from cellulose

#76
20090255233
2009-10-15

Exhaust purification device and exhaust purification method of internal combustion engine

#77
20080125311
2008-05-29

Method of producing a catalyst used for synthesizing dimethylether from a synthesis gas containing carbon dioxide

#78
19256982
2026-03-10

Copper hydroxide nitrate/calcium silicate/graphitic carbon nitride nanocomposite material based absorbent for wastewater treatment

#79
19214524
2025-10-28

Method for hydrogen generation using nanocomposite

#80
16353839
2020-05-05

Process for hydrogenation of aromatic polycarboxylic acids or derivatives thereof to the corresponding alicyclic polycarboxylic acids or derivatives thereof

#81
14998888
2017-03-21

Process for producing taurine from alkali taurinates