ClassID:

33424

B01J38/68 - CPC Classification

Classification description:

Regeneration or reactivation of catalysts, in general; Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst

Recent Application in this class:
#1
20260097965
2026-04-09

CATALYTIC GRAPHITIZATION OF FUEL-GRADE PETROLEUM COKE

#2
20260062288
2026-03-05

REACTOR SYSTEMS AND PROCESSES FOR LIGHT HYDROCARBON CATALYTIC CRACKING TO PRODUCE HIGH VALUE HYDROGEN AND SOLID CARBON

#3
20250369141
2025-12-04

RECYCLING OF POLYMER MEMBRANES COMPRISING METAL-CONTAINING CATALYST MATERIAL

#4
20250242342
2025-07-31

RECOVERY AND RECYCLING OF BYPRODUCTS OF ACTIVATED ALUMINUM

#5
20250128249
2025-04-24

REGENERATION OF PLASTICS PYROLYSIS CATALYSTS

#6
20250091893
2025-03-20

CATALYTIC DEPHOSPHORYLATION USING CERIA NANOCRYSTALS

#7
20240181440
2024-06-06

Recovery and recycling of byproducts of activated aluminum

#8
20240075468
2024-03-07

METHOD OF RECOVERING AND REGENERATING A METAL CATALYST IN ADIPIC ACID PRODUCTION PROCESS

#9
20230415141
2023-12-28

LONG-LIFETIME SAPO-34 CATALYST PREPARED FROM MTO WASTE CATALYST AS RAW MATERIAL AND METHOD FOR PREPARATION THEREOF

#10
20230241597
2023-08-03

PLATFORM FOR THE RECOVERY OF TRANSITION METAL CATALYSTS

#11
20230001400
2023-01-05

REMOVAL OF HOMOGENEOUS CATALYSTS FROM NMR/MRI AGENTS HYPERPOLARIZED VIA SABRE OR PHIP

#12
20220305483
2022-09-29

Recovery and recycling of byproducts of activated aluminum

#13
20220080401
2022-03-17

Method and apparatus for regenerating deactivated denitration catalyst

#14
20210252493
2021-08-19

Removal of homogeneous catalysts from NMR/MRI agents hyperpolarized via sabre or PHIP

#15
20210087129
2021-03-25

PROCESS FOR MAKING ETHYLENE GLYCOL AND/OR PROPYLENE GLYCOL FROM ALDOSE- AND/OR KETOSE-YIELDING CARBOHYDRATES WITH EX SITU HYDROGENOLYSIS OR HYDROGENATION CATALYST TREATMENT

#16
20190336959
2019-11-07

PROCESS FOR TREATMENT OF SPENT IONIC LIQUIDS

#17
20190275510
2019-09-12

CATALYTIC CONVERTER RESTORATION SYSTEMS AND METHODS

#18
20190262821
2019-08-29

Catalyst composition for conversion of alkanes to alkenes and method of preparation thereof

#19
20190217275
2019-07-18

CATALYTIC DEPHOSPHORYLATION USING CERIA NANOCRYSTALS

#20
20190070598
2019-03-07

Method for the purification of alumina

#21
20180318822
2018-11-08

Methods for regenerating and rejuvenating catalysts

#22
20180104680
2018-04-19

Process for recovery and regeneration of deactivated catalysts used in dialkyl carbonate synthesis

#23
20170349970
2017-12-07

Process for removing precious metal from precious metal-containing catalyst form bodies

#24
20170050183
2017-02-23

Methods for reprocessing used catalysts

#25
20160318073
2016-11-03

Method for sorting spent catalyst as a function of the metals of the catalyst

#26
20160167034
2016-06-16

Hydrochloric acid stripping process for ionic liquid regeneration process

#27
20160115566
2016-04-28

Process for preparing a spent catalyst for precious metals recovery

#28
20150360210
2015-12-17

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

#29
20140116924
2014-05-01

Self-activating hydroprocessing catalyst and process for treating heavy hydrocarbon feedstocks

#30
20140072509
2014-03-13

Methods of increasing an amount of zeolite in a zeolite-containing material

#31
20140045679
2014-02-13

Process for catalyst recovery and optional recycle in a slurry hydrocracking process

#32
20130190526
2013-07-25

Catalyst recovery process

#33
20130109898
2013-05-02

PROCESS FOR REPROCESSING SPENT STYRENE CATALYSTS

#34
20130078703
2013-03-28

Method of regenerating an enzymatic catalyst

#35
20120329638
2012-12-27

Method For Manufacturing Catalyst From Recovered Catalyst

#36
20120318713
2012-12-20

Methods of re-using a spent FCC Catalyst

#37
20120231947
2012-09-13

Process for the off site regeneration of solid catalysts

#38
20120157293
2012-06-21

Carbon monoxide combustion catalyst and a process of preparation thereof

#39
20120087855
2012-04-12

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

#40
20120053046
2012-03-01

Method for treating SCR catalysts having accumulated iron compounds

#41
20110211996
2011-09-01

Method and apparatus for regenerating an iron-based Fischer-Tropsch catalyst

#42
20110077148
2011-03-31

Process for producing complex oxide catalyst

#43
20100210448
2010-08-19

CATALYST RECOVERY PROCESS

#44
20090310435
2009-12-17

Mixing systems for introducing a catalyst precursor into a heavy oil feedstock

#45
20090148362
2009-06-11

Method for recovering tungsten

#46
20080306172
2008-12-11

Method of preparing catalyst support from a waste catalyst

#47
20080299032
2008-12-04

Process for producing supported ruthenium and process for producing chlorine

#48
20080293836
2008-11-27

Method for the recovery of ruthenium from used ruthenium oxide-containing catalysts

#49
20080287282
2008-11-20

PROCESS FOR RECOVERY OF RUTHENIUM FROM A RUTHENIUM-CONTAINING SUPPORTED CATALYST MATERIAL

#50
20080248943
2008-10-09

Method of Regenerating Thermally Deteriorated Catalyst

#51
20080139379
2008-06-12

Decomposition of waste products formed in slurry catalyst synthesis

#52
20080135450
2008-06-12

Integrated unsupported slurry catalyst preconditioning process

#53
20080131343
2008-06-05

Process for recovering group VIB metals from a catalyst

#54
20080064591
2008-03-13

Reclamation of a titanosilicate, and reconstitution of an active oxidation catalyst

#55
20080038159
2008-02-14

Method and apparatus for regenerating an iron-based fischer-tropsch catalyst

#56
20070293389
2007-12-20

Method of regenerating a catalyst

#57
20070167321
2007-07-19

Method for recovering molybdenum and method for preparing catalyst

#58
20060241322
2006-10-26

Processes for recovery of a triarylphosphine from a group VIII metal catalyst complex mixture

#59
20060201854
2006-09-14

Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock

#60
20060178545
2006-08-10

Catalyst recovery process

#61
20050241993
2005-11-03

Hydroprocessing method and system for upgrading heavy oil using a colloidal or molecular catalyst

#62
20050241992
2005-11-03

Fixed bed hydroprocessing methods and systems and methods for upgrading an existing fixed bed system

#63
20050196332
2005-09-08

Method and apparatus for regenerating an iron-based fischer-tropsch catalyst

#64
18097228
2026-01-20

Generation of ammonia/hydrogen mixtures and/or hydrogen-enriched fuel mixtures

#65
16361448
2020-04-14

Catalytic gasification to produce ammonia and urea