ClassID:

32716

B01J21/20 - CPC Classification

Classification description:

Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium Regeneration or reactivation

Recent Application in this class:
#1
20260078308
2026-03-19

METHOD FOR REGENERATING A CATALYST FOR PROCESSING REACTIVE FEEDSTOCK

#2
20250050321
2025-02-13

RED MUD COMPOSITIONS AND METHODS RELATED THERETO

#3
20240317657
2024-09-26

PROCESS AND A SYSTEM FOR ENHANCING THE YIELD OF LIGHT OLEFINS

#4
20240149248
2024-05-09

PROCESS FOR CATALYST REGENERATION

#5
20230191389
2023-06-22

CATALYST DECONTAMINATION PROCESS

#6
20230182124
2023-06-15

Red mud compositions and methods related thereto

#7
20220089831
2022-03-24

Catalytic pyrolysis of polystyrene into aromatic rich liquid product using spherical catalyst

#8
20210260573
2021-08-26

PARTICULATE FILTERS

#9
20210107787
2021-04-15

Hydrocarbon reforming catalyst and hydrocarbon reforming apparatus

#10
20210077989
2021-03-18

Honeycomb bodies with improved skin CTE and isostatic strength and methods of making the same

#11
20210025842
2021-01-28

Measurement of chloride content in catalysts

#12
20200376478
2020-12-03

Combustion of spent adsorbents containing HPNA compounds in FCC catalyst regenerator

#13
20200332199
2020-10-22

Synthesis gas conversion process

#14
20200207635
2020-07-02

Non-destructive process for removing metals, metal ions and metal oxides from alumina-based materials

#15
20190345394
2019-11-14

Synthesis gas conversion process

#16
20190336959
2019-11-07

PROCESS FOR TREATMENT OF SPENT IONIC LIQUIDS

#17
20190308183
2019-10-10

Red mud compositions and methods related thereto

#18
20190282959
2019-09-19

Method of reducing nitrogen oxide compounds

#19
20190201883
2019-07-04

Photocatalytic filter, method for manufacturing the same, and method for reactivating the same

#20
20190119109
2019-04-25

Production of synthesis gas from natural gas with copper—iron—manganese oxide oxygen carriers/catalysts via partial oxidation and dry reforming processes

#21
20190070598
2019-03-07

Method for the purification of alumina

#22
20190070593
2019-03-07

Oxygenate reduction catalyst and process

#23
20180345268
2018-12-06

Detergent alkylation catalyst regeneration effluent recycle

#24
20180265436
2018-09-20

Process for the preparation of halogenated alkenes by dehydrohalogenation of halogenated alkanes

#25
20180161767
2018-06-14

Method for compositional sorting of catalyst or adsorbent in mixtures of catalysts and/or adsorbents

#26
20180133692
2018-05-17

Method for regenerating catalysts used for production of polysulphide cooking liquors

#27
20180133691
2018-05-17

Method of regenerating used denitration catalyst

#28
20170355651
2017-12-14

Oligomerization of ethene in supercritical mode

#29
20170253543
2017-09-07

Process for the preparation of halogenated alkenes by dehydrohalogenation of halogenated alkanes

#30
20170029711
2017-02-02

Hydrocarbon synthesis methods, apparatus, and systems

#31
20160256864
2016-09-08

Regeneration of clay catalysts for alkylation of aromatic rings

#32
20160243536
2016-08-25

Method and apparatus for producing recyclable photocatalytic particulates

#33
20160221899
2016-08-04

Catalytic gas phase fluorination

#34
20160136636
2016-05-19

Method for regenerating COS hydrolysis catalyst

#35
20160067698
2016-03-10

Photocatalytic filter, method for manufacturing the same, and method for reactivating the same

#36
20150360210
2015-12-17

PROCESS FOR THE OXIDATION OF HYDROGEN CHLORIDE OVER A CATALYST HAVING A LOW SURFACE ROUGHNESS

#37
20150306593
2015-10-29

Apparatus for removing arsenic compound

#38
20150209764
2015-07-30

Catalyst for producing hydrocarbon from syngas, method for producing catalyst, method for regenerating catalyst, and method for producing hydrocarbon from syngas

#39
20150202614
2015-07-23

Method for reactivating used hydrogenation treatment titania catalyst, and regenerated hydrogenation treatment titania catalyst

#40
20150111720
2015-04-23

Regeneration of spent paraffin dehydrogenation catalyst

#41
20140364671
2014-12-11

CATALYST MOISTURE SENSITIVTY MANAGEMENT

#42
20140364300
2014-12-11

Process and apparatus for fluid catalytic cracking

#43
20140213429
2014-07-31

Method for suppressing increase in SOoxidation rate of NOremoval catalyst

#44
20140186254
2014-07-03

Nitrogen fixation by titanium dioxide

#45
20140131192
2014-05-15

Ionic liquid functionalized reduced graphite oxide / TiOnanocomposite for conversion of COto CH

#46
20140115955
2014-05-01

Hydrocarbon synthesis methods, apparatus, and systems

#47
20140018231
2014-01-16

Method for removing arsenic compound, method for regenerating NOx removal catalyst, and NOx removal catalyst

#48
20130309152
2013-11-21

Regenerating a titanium silicalite catalyst

#49
20130248420
2013-09-26

Process and apparatus for fluid catalytic cracking

#50
20130158286
2013-06-20

Process to produce alkenoic acid esters from lactones

#51
20130144075
2013-06-06

Process for regeneration of titano silicate catalyst

#52
20130130889
2013-05-23

PROCESS FOR MAXIMUM DISTILLATE PRODUCTION FROM FLUID CATALYTIC CRACKING UNITS (FCCU)

#53
20130065750
2013-03-14

Method of suppressing increase in SOoxidation rate of NOremoval catalyst

#54
20130001064
2013-01-03

Method to upgrade heavy oil in a temperature gradient reactor (TGR)

#55
20120270723
2012-10-25

Method for cleaning used denitration catalyst

#56
20120087855
2012-04-12

PROCESS FOR THE OXIDATION OF HYDROGEN CHLORIDE OVER A CATALYST HAVING A LOW SURFACE ROUGHNESS

#57
20120040822
2012-02-16

Non-destructive process for the elimination of silicon from alumina based materials

#58
20110059008
2011-03-10

Regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide

#59
20100310448
2010-12-09

Regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide

#60
20100240523
2010-09-23

METHOD OF REGENERATION OF SCR CATALYST POISONED BY PHOSPHOROUS COMPONENTS IN FLUE GAS

#61
20100191030
2010-07-29

METHOD FOR REACTIVATING METATHESIS CATALYSTS, AND OLEFIN PRODUCTION PROCESS INCLUDING REACTIVATING STEP

#62
20100167911
2010-07-01

Catalyst regeneration

#63
20100121125
2010-05-13

Char methanation catalyst and its use in gasification processes

#64
20100093517
2010-04-15

Method of regenerating used catalyst

#65
20090325784
2009-12-31

Hydrocarbon dehydrogenation with zirconia

#66
20090247392
2009-10-01

In-situ regeneration of a catalyst masked by calcium sulfate

#67
20090247391
2009-10-01

NITROGEN FIXATION BY TITANIUM DIOXIDE

#68
20090233787
2009-09-17

Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas

#69
20090208391
2009-08-20

Processes for the recovery of catalytic metal and carbon nanotubes

#70
20090054705
2009-02-26

Catalytic conversion of ethanol to a 1-butanol-containing reaction product using a thermally decomposed hydrotalcite catalyst

#71
20090005235
2009-01-01

Method of recycling spent flue gas denitration catalyst

#72
20080214384
2008-09-04

Process for regenerating a catalyst

#73
20070241032
2007-10-18

Process for the desulfurization of olefinic gasolines by increasing the weight of sulfur-containing compounds with regeneration of the catalyst

#74
14540723
2016-04-19

Ketonization process using oxidative catalyst regeneration

#75
14032628
2017-01-31

Metal ferrite oxygen carriers for chemical looping combustion of solid fuels