ClassID:

32821

B01J23/885 - 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; Molybdenum and copper

Recent Application in this class:
#1
20250333298
2025-10-30

AMMONIA DECOMPOSITION OVER MEDIUM ENTROPY METAL ALLOY CATALYSTS

#2
20250153150
2025-05-15

HETEROGENEOUS CATALYST BASED ON MOLYBDENUM OXIDE AND ITS USE IN BIOMASS TRANSFORMATION PROCESSES

#3
20250084045
2025-03-13

PROCESS FOR THE PRODUCTION OF BIS(PYRROLIDINO)BUTANE IN THE LIQUID PHASE

#4
20230271904
2023-08-31

Process for hydrogenation of C9 aldehydes in at least two hydrogenation stages

#5
20230174714
2023-06-08

Supported catalyst used for synthesizing polyether amine, preparation method, and application

#6
20230037136
2023-02-02

METHOD FOR PRODUCING GUERBET ALCOHOL

#7
20220250043
2022-08-11

Catalysts for hydrogen production

#8
20210322955
2021-10-21

Acid-resistant catalyst supports and catalysts

#9
20210230084
2021-07-29

Methods for gas phase oxidative desulphurization of hydrocarbons using CuZnAl catalysts promoted with group VIB metals

#10
20200406244
2020-12-31

Graphene pellicle lithographic apparatus

#11
20200147591
2020-05-14

Preparation method for hollow molybdate composite microspheres and method for catalyzing ammonia borane hydrolysis to produce hydrogen

#12
20200131078
2020-04-30

Enamel composition and method of preparing the same

#13
20200023339
2020-01-23

Acid-resistant catalyst supports and catalysts

#14
20190381483
2019-12-19

Removing and cleaning dehydrogenation catalysts

#15
20190359899
2019-11-28

PROCESSING OF HEAVY HYDROCARBON FEEDS

#16
20190338203
2019-11-07

PROCESSING OF HEAVY HYDROCARBON FEEDS

#17
20190071320
2019-03-07

Method for preparing metal/molybdenum oxide nanoparticles

#18
20190060881
2019-02-28

Crystalline transition metal molybdotungstate process data system

#19
20190060880
2019-02-28

Crystalline transition metal molybdotungstate process data system

#20
20190060873
2019-02-28

Crystalline transition metal molybdotungstate

#21
20180221854
2018-08-09

Olefin metathesis method using a catalyst containing silicon and molybdenum incorporated by means of at least two precursors

#22
20180201559
2018-07-19

Copper-containing multimetallic catalysts, and method for using the same to make biobased 1,2-propanediol

#23
20180002617
2018-01-04

Processing of heavy hydrocarbon feeds

#24
20170210996
2017-07-27

Method for catalytic deoxygenation of natural oils and greases

#25
20170190641
2017-07-06

Methods for gas phase oxidative desulphurization of hydrocarbons using CuZnAl catalysts promoted with group VIB metal oxides

#26
20170165649
2017-06-15

Crystalline ammonia transition metal molybdate

#27
20160369172
2016-12-22

Catalyst for producing hydrogenated biodiesel and method of producing the same

#28
20160207872
2016-07-21

Heterogeneous catalysts for the transesterification of aromatic alcohols; and methods of making and use thereof

#29
20150353360
2015-12-10

Catalyst composition for the synthesis of multi-walled carbon nantubes

#30
20150321177
2015-11-12

Catalyst for the first hydrodemetalization step in a hydroprocessing system with multiple reactors for the improvement of heavy and extra heavy crudes

#31
20150151280
2015-06-04

Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process

#32
20150126768
2015-05-07

Device useful for hydrogenation reactions (II)

#33
20150105580
2015-04-16

Device useful for hydrogenation reactions (III)

#34
20150087505
2015-03-26

Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process

#35
20140114109
2014-04-24

Oxidative dehydrogenation of ethane to ethylene and preparation of multimetallic mixed oxide catalyst for such process

#36
20140087184
2014-03-27

Catalyst composition for the synthesis of multi-walled carbon nanotubes

#37
20140042057
2014-02-13

Process for passivation by a nitrogen-containing compound of a zeolitic catalyst, in particular a hydrocracking catalyst

#38
20130219774
2013-08-29

Process for the hydrotreatment of vegetal materials

#39
20130178361
2013-07-11

PROCESS FOR PRODUCING DISPERSION OF COPPER ION-MODIFIED TUNGSTEN OXIDE PHOTOCATALYST

#40
20130123549
2013-05-16

Hydrogenation catalysts and the preparation processes thereof

#41
20130085310
2013-04-04

Method for producing aromatic hydrocarbons and aromatic hydrocarbon production plant

#42
20120323056
2012-12-20

CATALYST FOR PRODUCING HYDROGENATED BIODIESEL AND METHOD OF PRODUCING THE SAME

#43
20120178975
2012-07-12

Process for production of ethanol using a mixed feed using copper containing catalyst

#44
20110313211
2011-12-22

Process for making 1, 2-propane diol from hydrogenation of glycerol

#45
20110230696
2011-09-22

Olefin production process

#46
20110101265
2011-05-05

Carbon nanofiber, producing method and use of the same

#47
20110082028
2011-04-07

Mercury oxidation catalyst and method for producing the same

#48
20110034322
2011-02-10

METHOD FOR PRODUCING A FRACTURE-RESISTANT CATALYST FOR DESULPHURIZING GASES

#49
20100304963
2010-12-02

Catalyst for the first hydrodemetalization step in a hydroprocessing system with multiple reactors for the improvement of heavy and extra heavy crudes

#50
20100137650
2010-06-03

SHELL CATALYST, PROCESS FOR ITS PREPARATION AND USE

#51
20100016647
2010-01-21

Catalyst for aromatization of lower hydrocarbons and process for production of aromatic compounds

#52
20090292144
2009-11-26

DIRECT AMINATION OF HYDROCARBONS

#53
20090275781
2009-11-05

Process for preparing amines and zirconium dioxide- and nickel-containing catalysts for use therein

#54
20090208403
2009-08-20

Novel catalyst to manufacture carbon nanotubes and hydrogen gas

#55
20090048355
2009-02-19

Production of Cu/Zn/A1 catalysts via the formate route

#56
20090005593
2009-01-01

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

#57
20080299390
2008-12-04

Moulded catalyst bodies and method for hydrogenation of carbonyl compounds

#58
20080207953
2008-08-28

Catalyst and Method for Hyrogenating Carbonyl Compounds

#59
20080146846
2008-06-19

Direct Amination of Hydrocarbons

#60
20080146438
2008-06-19

High activity supported distillate hydroprocessing catalysts

#61
20070191213
2007-08-16

Metal-containing compositions and their use as catalyst composition

#62
20050215818
2005-09-29

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

#63
20050096213
2005-05-05

Carbide/nitride based fuel processing catalysts

#64
20050051464
2005-03-10

Hydroprocessing FCC naphthas

#65
20050032627
2005-02-10

Method for producing toluol derivatives

#66
20050023192
2005-02-03

Hydrodesulfurization catalyst and hydrodesulfurization process for gasoline fractions