ClassID:

32812

B01J23/86 - CPC Classification

Classification description:

Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups  -  with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium; Chromium, molybdenum or tungsten Chromium

Sub-classes:
Recent Application in this class:
#1
20250367639
2025-12-04

METHOD FOR MAKING NANOPOROUS CERIA AND USE THEREOF FOR AIR PURIFICATION

#2
20240270580
2024-08-15

REDUCING AGENT, AND GAS PRODUCTION METHOD

#3
20210268484
2021-09-02

Hybrid catalysts comprising a mixed metal oxide component for production of C2 and C3 hydrocarbons

#4
20200360903
2020-11-19

Hydroprocessing catalyst for the reduction of metals and sulfur in heavy feeds

#5
20200168300
2020-05-28

Screening methods and related catalysts, materials, compositions, methods and systems

#6
20190359486
2019-11-28

Method for oxidizing ammonia and system suitable therefor

#7
20190144362
2019-05-16

Butadiene preparation method providing excellent catalyst reproducibility

#8
20190022596
2019-01-24

Catalyst-containing oxygen transport membrane

#9
20180290126
2018-10-11

Catalyst for oxidative dehydrogenation and method of preparing the same

#10
20180258816
2018-09-13

Metal substrate for catalytic converter and catalyst carrier

#11
20180214858
2018-08-02

Photocatalyst material and method for producing same

#12
20170037321
2017-02-09

Iron-based catalyst, method for preparing the same, and method for producing alpha-olefins using the same

#13
20170036195
2017-02-09

Catalyst for reduced nitrogen oxide (NO) emissions in an oxodehydrogenation process

#14
20160221899
2016-08-04

Catalytic gas phase fluorination

#15
20160039674
2016-02-11

Method for oxidizing ammonia and system suitable therefor

#16
20150360218
2015-12-17

Activation and regeneration of fluorination catalysts, and fluorination process

#17
20150314277
2015-11-05

Catalyst prepared by reactive milling

#18
20150306558
2015-10-29

Anticoking catalyst coatings with alumina barrier layer

#19
20140275468
2014-09-18

Catalysts and processes for the production of aromatic compounds from lignin

#20
20140243193
2014-08-28

Rejuvenable ceramic exhibiting intragranular porosity

#21
20140171694
2014-06-19

Hydrothermal hydrocatalytic treatment of biomass using water tolerant catalysts

#22
20140165456
2014-06-19

Hydrothermal hydrocatalytic treatment of biomass using water tolerant catalysts

#23
20120263639
2012-10-18

Process for preparing higher hydridosilanes

#24
20120039758
2012-02-16

Catalyst for removing nitrogen oxides

#25
20110313220
2011-12-22

Selective catalytic hydrogenation of alkynes to corresponding alkenes

#26
20110207069
2011-08-25

REDOX MASSES HAVING A SPINEL TYPE STRUCTURE AxA'x,ByB'y,O4 AND USE IN A CHEMICAL LOOPING COMBUSTION PROCESS

#27
20110176980
2011-07-21

Membrane with a stable nanosized microstructure and method for producing same

#28
20110172483
2011-07-14

Oxide catalyst and phosphoric oxide catalyst for hydrocarbon steam cracking, method for preparing the same and method for preparing olefin by using the same

#29
20110119992
2011-05-26

OXIDATION RESISTANT INTERSTITIAL METAL HYDRIDE CATALYSTS AND ASSOCIATED PROCESSES

#30
20100312032
2010-12-09

Catalyst for hydrocarbon steam cracking, method of preparing the same and method of preparing olefin by using the same

#31
20100209325
2010-08-19

Catalyst production method therefor and use thereof for decomposing NO

#32
20090317672
2009-12-24

CO conversion catalyst for use in fuel cell in DSS operation, method for producing the same, and fuel cell system

#33
20090143491
2009-06-04

PROCESS FOR STABILISING A CATALYST

#34
20090082197
2009-03-26

Methods of preparing a polymerization catalyst

#35
20080247917
2008-10-09

Catalyst for removing nitrogen oxides

#36
20080081008
2008-04-03

Oxide catalyst and phosphoric oxide catalyst for hydrocarbon steam cracking, method for preparing the same and method for preparing olefin by using the same

#37
20070004585
2007-01-04

Chromium oxide compositions containing zinc, their preparation and their use as catalysts and catalyst precursors

#38
20050137082
2005-06-23

Catalyst for removing nitrogen oxides

#39
20050096216
2005-05-05

Process for the production of iron oxide containing catalysts