ClassID:

33379

B01J37/342 - CPC Classification

Classification description:

Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts; Irradiation by, or application of, electric, magnetic or wave energy, e.g. ultrasonic waves ; Ionic sputtering; Flame or plasma spraying; Particle radiation making use of electric or magnetic fields, wave energy or particle radiation of electric, magnetic or electromagnetic fields, e.g. for magnetic separation

Recent Application in this class:
#1
20250346492
2025-11-13

PHOTOCATALYTIC CO2 REDUCTION WITH CO-CATALYST DECORATED NANOSTRUCTURES

#2
20250281885
2025-09-11

UREA FILTRATION DEVICE COMPRISING NANOFIBER COMPOSITIONS

#3
20250099946
2025-03-27

POROUS PERMANENTLY POLARIZED HYDROXYAPATITE, A PROCESS FOR ITS PRODUCTION AND USES THEREOF

#4
20240416334
2024-12-19

INTEGRATED CATALYST/ADSORBENT MANUFACTURING PROCESS FREE OF CO2 EMISSIONS

#5
20240375969
2024-11-14

PROCESS FOR PRODUCING AMMONIA

#6
20240075465
2024-03-07

Optimization of Photocatalytic Hydrogen Generation Using Aqueous Bio-Alcohols and Plasmonic Metals Deposited on Semiconductor Composite Nanofibers

#7
20240009654
2024-01-11

COMPOSITION OR MATERIAL, A PROCESS FOR ITS PRODUCTION AND USES THEREOF

#8
20230405572
2023-12-21

Self-cleaning fabric and article

#9
20230338941
2023-10-26

HETEROJUNCTION PHOTOCATALYST, PHOTOCATALYST COMPOSITE, METHOD FOR PRODUCING HETEROJUNCTION PHOTOCATALYST, AND METHOD FOR PRODUCING HYDROGEN

#10
20230321640
2023-10-12

PREPARATION METHOD OF EFFICIENT AND STABLE CATALYTIC MEMBRANE BASED ON MULTI-SCALE HOLLOW MOLECULAR SIEVE FIBER

#11
20230302440
2023-09-28

METAL RATIO INSPECTION METHOD, METHOD FOR PRODUCING ELECTRICALLY HEATING CATALYST, AND METHOD FOR PRODUCING HONEYCOMB STRUCTURE

#12
20230271166
2023-08-31

METHOD OF PREPARING PHOTOCATALYST COMPOSITE NANOFIBER SURROUNDED BY GRAPHENE OXIDE

#13
20230264174
2023-08-24

CATALYST FOR PHOTOCATALYTIC REACTION FOR THE PRODUCTION OF HYDROGEN BY HYDROLYSIS AND PREPARATION METHOD THEREOF

#14
20230159417
2023-05-25

PROCESS FOR PRODUCING FUNCTIONALIZED ORGANIC MOLECULES AND USES THEREOF

#15
20220370990
2022-11-24

METHOD OF MANUFACTURING METAL OXIDE GAS SENSOR FUNCTIONALIZED BY MULTICOMPONENT ALLOY NANOPARTICLE-PEROVSKITE COMPOSITE CATALYST

#16
20220305416
2022-09-29

System and method for engineered ceramic packages for use in fluid treatment technologies

#17
20220023838
2022-01-27

Gas sensor using metal oxide semiconducting nanofiber sensitized by alkali or alkaline earth metal and noble metal catalysts, and manufacturing method thereof

#18
20210323849
2021-10-21

Solar assisted water purification system

#19
20210253457
2021-08-19

Method for making fibrous nanoparticle-containing filter

#20
20210245142
2021-08-12

Method for producing hollow activated carbon nanofiber for activating peroxymonosulfate, catalyst for purifying water, and method for purifying water

#21
20210113999
2021-04-22

Nickel-iron alloy hydrogenation catalyst and fabricating method thereof

#22
20200391193
2020-12-17

Method for manufacturing photocatalytic filter having porous nanofiber heterostructure

#23
20200361802
2020-11-19

Light activated water treatment system

#24
20200361801
2020-11-19

Photocatalytic water treatment system

#25
20200290004
2020-09-17

System, method, and apparatus relating to colloidosomes

#26
20200269216
2020-08-27

NANO-CATALYST COMPOSITE FOR DECOMPOSING FORMALDEHYDE AT ROOM TEMPERATURE AND PREPARATION METHOD THEREOF

#27
20200247698
2020-08-06

Water treatment system and methods thereof

#28
20200222839
2020-07-16

System and method for engineered ceramic packages for use in fluid treatment technologies

#29
20200222838
2020-07-16

System and method for engineered ceramic packages for use in fluid treatment technologies

#30
20200071177
2020-03-05

PROCESS FOR PREPARING AN ELECTRIDE COMPOUND

#31
20200038845
2020-02-06

SCR catalyst and its preparation method and applications

#32
20200016587
2020-01-16

Method for applying photocatalytic coatings without using binders, and use of a coating

#33
20200009542
2020-01-09

Fibrous zeolite catalyst for hydrocracking

#34
20190336947
2019-11-07

Highly active thermally stable nanoporous gold catalyst

#35
20190299200
2019-10-03

Honeycomb structure

#36
20190211461
2019-07-11

Photoelectrochemical devices, methods, and systems with a cupric oxide/cuprous oxide coated electrode

#37
20190134620
2019-05-09

Preparation method of carbon-supported metal oxide and/or alloy nanoparticles catalyst using physical vapour deposition

#38
20190076825
2019-03-14

Polarized fiber mats for catalyst support structures

#39
20190009255
2019-01-10

Core-shell structure supported tungsten composite catalyst and preparation method and use thereof

#40
20190002317
2019-01-03

Water treatment system and methods thereof

#41
20190001297
2019-01-03

METHOD OF AND DEVICE FOR OPTIMIZING A HYDROGEN GENERATING SYSTEM

#42
20180311630
2018-11-01

Dehydrogenation of alkanes

#43
20170348673
2017-12-07

Inorganic nanofiber and method for manufacturing the same

#44
20170282161
2017-10-05

Method of metallic clusters fabrication with desired size using scanning tunneling microscopy tip induced reactions

#45
20170216831
2017-08-03

Method of preparing platinum-based catalyst and platinum-based catalyst

#46
20170144134
2017-05-25

Catalytically active material, method for producing same, and use thereof

#47
20170036194
2017-02-09

Highly active thermally stable nanoporous gold catalyst

#48
20170001187
2017-01-05

Preparation method of catalyst comprising a ruthenium-containing catalyst layer formed on the body surface

#49
20160348256
2016-12-01

Photoelectrochemical devices, methods, and systems with a cupric oxide/cuprous oxide coated electrode

#50
20160060128
2016-03-03

Zeolite coating preparation assembly and operation method

#51
20160051961
2016-02-25

Method of and device for optimizing a hydrogen generating system

#52
20160045908
2016-02-18

CuO—TiO2 nanocomposite photocatalyst for hydrogen production, process for the preparation thereof

#53
20160023909
2016-01-28

System for producing graphene in a magnetic field

#54
20150315025
2015-11-05

System for producing graphene in a magnetic field

#55
20150196903
2015-07-16

Hydroconversion multi-metallic catalyst and method for making thereof

#56
20150147560
2015-05-28

Method for aligning high aspect ratio materials and compositions therefrom

#57
20150129472
2015-05-14

Fiber Mats Coated with Nanogrid Visible Spectrum Photocatalysts

#58
20140248190
2014-09-04

System for producing graphene in a magnetic field

#59
20140194273
2014-07-10

Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method therefor

#60
20140155251
2014-06-05

Substrate for carbon nanotube growth and method for manufacturing the same

#61
20130324394
2013-12-05

Method of forming a catalyst with an atomic layer of platinum atoms

#62
20130180861
2013-07-18

Photocatalyst with enhanced stability for hydrogen production and oxidative reactions

#63
20130090264
2013-04-11

Metal nanoparticle array structure, device for producing same, and method for producing same

#64
20120122654
2012-05-17

Hydroconversion multi-metallic catalyst and method for making thereof

#65
20120090982
2012-04-19

Method for producing graphene in a magnetic field

#66
20110265738
2011-11-03

Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method therefor

#67
20110224066
2011-09-15

Catalytic substrates and methods for creating catalytic coatings for indoor air quality applications

#68
20110113754
2011-05-19

Exhaust gas purification catalyst, exhaust gas purification apparatus using the same and exhaust gas purification method

#69
20110073462
2011-03-31

Spectral Catalysts

#70
20110045969
2011-02-24

Subnanometer and nanometer catalysts, method for preparing size-selected catalysts

#71
20110039952
2011-02-17

METHOD OF REMOVING MAGNETIC PARTICLE FROM FISCHER-TROPSCH SYNTHETIC CRUDE OIL AND METHOD OF PRODUCING FISCHER-SYNTHETIC CRUDE OIL (As Amended)

#72
20100221159
2010-09-02

Low pressure drop, highly active catalyst systems using catalytically active gold

#73
20100089759
2010-04-15

Method for producing conductor fine particles

#74
20090233790
2009-09-17

Subnanometer and nanometer catalysts, method for preparing size-selected catalysts

#75
20090152096
2009-06-18

METHOD AND SYSTEM FOR THE APPLICATION OF MATERIALS TO IMPROVE INDOOR AIR QUALITY

#76
20080223712
2008-09-18

Method of preparing metal nanoparticles

#77
20080182068
2008-07-31

Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates

#78
20080113155
2008-05-15

Nano transfer and nanoreplication using deterministically grown sacrificial nanotemplates

#79
20080066458
2008-03-20

Catalyst system for vehicle exhaust gas purification devices, exhaust gas purification device using the same, and method for purification of exhaust gases

#80
20070265158
2007-11-15

Method of Selectively Applying Carbon Nanotube Catalyst

#81
20070179042
2007-08-02

Regeneration of mixed metal oxide catalysts

#82
20070151418
2007-07-05

Method of manufacturing nanoparticles

#83
20070140930
2007-06-21

GATE-BIASED ENHANCEMENT OF CATALYST PERFORMANCE

#84
20060068127
2006-03-30

Nanotransfer and nanoreplication using deterministically grown sacrificial nanotemplates

#85
20050176245
2005-08-11

Nanoconduits and nanoreplicants

#86
19281579
2025-12-02

Method of photocatalytic degradation of a pollutant using nanocomposite

#87
19276598
2026-04-21

Palladium/palladium oxide/calcium silicate/graphitic carbon nitride nanocomposite material

#88
19214524
2025-10-28

Method for hydrogen generation using nanocomposite