ClassID:

33337

B01J37/0223 - CPC Classification

Classification description:

Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts; Impregnation, coating or precipitation; Coating of particles by rotation

Recent Application in this class:
#1
20250332579
2025-10-30

SUPPORTED MEDIUM ENTROPY ALLOYS FOR HYDROGEN PRODUCTION FROM NATURAL GAS

#2
20250128240
2025-04-24

SHELL CATALYST FOR PRODUCING ALKENYL CARBOXYLIC ACID ESTERS HAVING AN IMPROVED PD DISTRIBUTION

#3
20240217824
2024-07-04

CATALYST SUPPORT, AND METHOD OF PRODUCING FIBROUS CARBON NANOSTRUCTURE

#4
20210114001
2021-04-22

Method for producing ferrite-based coating catalyst and method for producing butadiene by using same

#5
20190336958
2019-11-07

Photocatalytic material and method for fabrication the same

#6
20180169625
2018-06-21

Preparation method of alumina-carbon nano tube composite powder material

#7
20180169622
2018-06-21

Preparation method of alumina supported cerium oxide powder material

#8
20180008962
2018-01-11

Multi-zoned catalyst system for oxidation of o-xylene and/or naphthalene to phthalic anhydride

#9
20170369322
2017-12-28

Ketyl radical induced photoreduction of graphene oxide; grafting of metal nanoparticles on graphene by photoreduction

#10
20170050182
2017-02-23

MECHANICALLY FUSED MATERIALS FOR POLLUTION ABATEMENT IN MOBILE AND STATIONARY SOURCES

#11
20160074854
2016-03-17

Method and device for producing shell catalysts

#12
20160009613
2016-01-14

Process for making alkylated aromatic compound

#13
20150217287
2015-08-06

Method for manufacturing catalyst for carbon nanotube synthesis

#14
20150196888
2015-07-16

Catalytic devices

#15
20150126774
2015-05-07

Process for producing shaped catalyst and process for producing diene or unsaturated aldehyde and/or unsaturated carboxylic acid using the shaped catalyst

#16
20150080605
2015-03-19

Catalyst for preparation of an unsaturated carboxylic acid by gas phase oxidation of an unsaturated aldehyde

#17
20140018572
2014-01-16

Process for heterogeneously catalyzed gas phase partial oxidation of (meth)acrolein to (meth)acrylic acid

#18
20130204052
2013-08-08

Catalyst for preparing vinyl chloride, methods of preparation and application thereof

#19
20130041193
2013-02-14

Method for producing a composite material

#20
20120277476
2012-11-01

Precious metal catalysts with low metal loading for oxidative dehydrogenations

#21
20110112325
2011-05-12

CATALYST FOR PRODUCING ACROLEIN AND/OR ACRYLIC ACID AND PROCESS FOR PRODUCING ACROLEIN AND/OR ACRYLIC ACID USING THE CATALYST

#22
20100189615
2010-07-29

Mechanically fused materials for pollution abatement in mobile and stationary sources

#23
20100180820
2010-07-22

APPARATUS FOR TREATING POWDER

#24
20100081849
2010-04-01

REACTION SYSTEM

#25
20090291845
2009-11-26

CONVERSION OF A PRECATALYST TO A CATALYTICALLY ACTIVE SILVER-VANADIUM OXIDE BRONZE

#26
20090209412
2009-08-20

Attrition resistant fluidizable reforming catalyst

#27
20090043128
2009-02-12

Catalyst and process for production of acrylic acid

#28
20090030230
2009-01-29

Mixed oxide catalysts for the catalytic gas-phase oxidation of olefins and processes for producing them

#29
20090005593
2009-01-01

Catalyst for production of acrylic acid and process for production of acrylic acid using this catalyst

#30
20080119354
2008-05-22

Ni catalyst, process for making catalysts and selective hydrogenation process

#31
20080118642
2008-05-22

Ni catalyst, process for making catalysts and selective hydrogenation process

#32
20080097112
2008-04-24

Selective preparation of tetrahydrofuran by hydrogenation of maleic anhydride

#33
20070213555
2007-09-13

Catalyst having a silver-vanadium oxide phase and a promoter phase

#34
20070213212
2007-09-13

Fine Particle

#35
20060247446
2006-11-02

Multimetal oxide containing silver, vanadium and a promoter metal and use thereof

#36
20060063951
2006-03-23

Catalyst and process for production of acrylic acid

#37
20050277546
2005-12-15

Process for the preparation of a multimetal oxide material

#38
20050215818
2005-09-29

Catalyst for production of acrylic acid and process for production of acrylic acid using the catalyst

#39
20050209491
2005-09-22

Ni catalyst, process for making catalysts and selective hydrogenation process

#40
20050154236
2005-07-14

Method for producing shell catalysts

#41
17137028
2022-02-15

Core-shell structured catalyst, preparation method thereof and method for treating industrial tail gas