Regeneration or reactivation

Industry

CPC
B01J31/40

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01JCHEMICAL OR PHYSICAL PROCESSES B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds

Current Industry

B01J31/40Regeneration or reactivation

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of preparing acrylonitrile dimer
- Patent number 12,319,642
- Issue date Jun 3, 2025
- LG Chem, Ltd.
- Yu Jin An
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Variable, self-regulating permeate recycling in organophilic nanofi...
- Patent number 12,296,301
- Issue date May 13, 2025
- EVONIK OXENO GMBH & CO. KG
- Thomas Quell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Iron catalyzed highly enantioselective cis-dihydroxylation of quinones
- Patent number 12,281,065
- Issue date Apr 22, 2025
- Versitech Limited
- Chi Ming Che
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes for recovery of rhodium from a hydroformylation process
- Patent number 12,246,310
- Issue date Mar 11, 2025
- Dow Technology Investments LLC
- Marinus A. Bigi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Iron salt catalyst regeneration
- Patent number 12,091,376
- Issue date Sep 17, 2024
- Randolph Belter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for separating one or more components from a mixture
- Patent number 12,064,755
- Issue date Aug 20, 2024
- EVONIK OXENO GMBH & CO. KG
- Peter Kucmierczyk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for regenerating waste organic zinc catalyst through surface...
- Patent number 11,944,961
- Issue date Apr 2, 2024
- LG Chem, Ltd.
- Sung Kyoung Kim
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
System for ionic liquid catalyst regeneration
- Patent number 11,806,698
- Issue date Nov 7, 2023
- UOP LLC
- Gregory J. Schrad
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for recovering quaternary salt bromination catalyst
- Patent number 11,786,891
- Issue date Oct 17, 2023
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Longyan Liao
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst recycle methods
- Patent number 11,667,617
- Issue date Jun 6, 2023
- Novomer, Inc.
- Sadesh H. Sookraj
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation method for S-indoxacarb
- Patent number 11,639,336
- Issue date May 2, 2023
- SHANDONG JINGBO AGROCHEMICALS TECHNOLOGY CO., LTD.
- Leifang Bo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Removal of homogeneous catalysts from NMR/MRI agents hyperpolarized...
- Patent number 11,571,686
- Issue date Feb 7, 2023
- Board of Trustees of Southern Illinois University
- Boyd M. Goodson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for recovering and reusing selective homogeneous hydrogenat...
- Patent number 11,571,687
- Issue date Feb 7, 2023
- Hanwha Solutions Corporation
- Youngjin Kim
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering and reusing depolymerization catalyst
- Patent number 11,554,366
- Issue date Jan 17, 2023
- 9449710 CANADA INC.
- Fares Essaddam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods to rejuvenate a deactivated hydroformylation catalyst solution
- Patent number 11,229,900
- Issue date Jan 25, 2022
- Dow Technology Investments LLC
- Michael A. Brammer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods of treating a hydroformylation catalyst solution
- Patent number 11,141,719
- Issue date Oct 12, 2021
- Dow Technology Investments LLC
- Michael A. Brammer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Apparatus for regeneration of acidic ionic liquid without addition...
- Patent number 11,135,575
- Issue date Oct 5, 2021
- Chevron U.S.A. Inc.
- Michael John Girgis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst systems comprising activator, polymerization processes usi...
- Patent number 11,103,860
- Issue date Aug 31, 2021
- ExxonMobil Chemical Patents Inc.
- Alex E. Carpenter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes for recovery of rhodium from a hydroformylation process
- Patent number 11,033,890
- Issue date Jun 15, 2021
- Dow Technology Investments LLC
- Marinus A. Bigi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Regeneration of an ionic liquid catalyst by hydrogenation using a m...
- Patent number 11,000,839
- Issue date May 11, 2021
- Chevron U.S.A. Inc.
- Hye Kyung Cho Timken
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rhenium catalysts for glycerin to allyl alcohol conversion
- Patent number 10,919,024
- Issue date Feb 16, 2021
- Lyondell Chemical Technology, L.P.
- Xueyong Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Producing BDO via hydroformylation of allyl alcohol made from glycerin
- Patent number 10,919,023
- Issue date Feb 16, 2021
- Lyondell Chemical Technology, L.P.
- Xueyong Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for synthesis of copper/copper oxide nanocrystals
- Patent number 10,913,056
- Issue date Feb 9, 2021
- Honda Motor Co., Ltd.
- Gugang Chen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Alkylation processes using liquid Lewis acid catalysts
- Patent number 10,889,534
- Issue date Jan 12, 2021
- UOP LLC
- Erin M. Broderick
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ionic liquid catalyst regeneration with reduced hydrogen amounts
- Patent number 10,888,857
- Issue date Jan 12, 2021
- UOP LLC
- Elizabeth Carter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Carbon dioxide as a directing group for C—H functionalization react...
- Patent number 10,865,163
- Issue date Dec 15, 2020
- The University of Toledo
- Michael C. Young
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst recycle methods
- Patent number 10,858,329
- Issue date Dec 8, 2020
- Novomer, Inc.
- Sadesh H. Sookraj
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Homogeneous catalysts that are recoverable by host-guest interactions
- Patent number 10,828,628
- Issue date Nov 10, 2020
- Florida State University Research Foundation, Inc.
- Hoyong Chung
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods to rejuvenate a deactivated hydroformylation catalyst solution
- Patent number 10,792,652
- Issue date Oct 6, 2020
- Dow Technology Investments LLC
- Michael A. Brammer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water soluble homogeneous catalysts that are recoverable by phase s...
- Patent number 10,737,255
- Issue date Aug 11, 2020
- Florida State University Research Foundation, Inc.
- Hoyong Chung
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN PEROXIDE MANUFACTURING PROCESS AND MANUFACTURING SYSTEM BA...
- Publication number 20250136445
- Publication date May 1, 2025
- Korea Institute of Science and Technology
- Jee Hye BYUN
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOUNDS, TRANSITION METAL COMPLEX HYDROFORMYLATION CATALYST PRECU...
- Publication number 20250128245
- Publication date Apr 24, 2025
- DOW TECHNOLOGY INVESTMENTS LLC
- Christophe R. Laroche
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COVALENT ORGANIC FRAMEWORK MEMBRANES, METHODS AND USES THEREOF
- Publication number 20250001368
- Publication date Jan 2, 2025
- National University of Singapore
- DAN ZHAO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TRANSITION METAL COMPLEX HYDROFORMYLATION CATALYST PRECUROR COMPOSI...
- Publication number 20240399349
- Publication date Dec 5, 2024
- DOW TECHNOLOGY INVESTMENTS LLC
- Christophe R. Laroche
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR RECOVERING AND REUSING DEPOLYMERIZATION CATALYST
- Publication number 20240382941
- Publication date Nov 21, 2024
- 9449710 CANADA INC.
- Fares ESSADDAM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING ALDEHYDE
- Publication number 20240308947
- Publication date Sep 19, 2024
- MITSUBISHI CHEMICAL CORPORATION
- Masashi MIYAKE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IRON SALT CATALYST REGENERATION
- Publication number 20240228410
- Publication date Jul 11, 2024
- Randolph Belter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IRON SALT CATALYST REGENERATION
- Publication number 20240132427
- Publication date Apr 25, 2024
- Randolph Belter
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
A PROCESS FOR PRODUCING ALPHA-OLEFINS
- Publication number 20240002316
- Publication date Jan 4, 2024
- Shell Oil Company
- Valerie Anne WILLIAMS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING ENANTIOMERICALLY ENRICHED JAK INHIBITORS
- Publication number 20230322787
- Publication date Oct 12, 2023
- CONCERT PHARMACEUTICALS, INC.
- Sean Wiedemann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
IRON CATALYZED HIGHLY ENANTIOSELECTIVE CIS-DIHYDROXYLATION OF QUINONES
- Publication number 20230227393
- Publication date Jul 20, 2023
- Versitech Limited
- Chi Ming Che
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
USE OF MAGNETIC MESOPOROUS POLY(IONIC LIQUID) INTERFACIAL CATALYST...
- Publication number 20230182122
- Publication date Jun 15, 2023
- Qufu Normal University
- Anguo Ying
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FORMATE PRODUCTION METHOD AND FORMATE PRODUCTION SYSTEM
- Publication number 20230147963
- Publication date May 11, 2023
- NITTO DENKO CORPORATION
- Makoto HIRANO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hydroformylation Catalyst System with Syngas Surrogate
- Publication number 20230123090
- Publication date Apr 20, 2023
- V. MANE FILS
- Fabien GRASSET
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REMOVAL OF HOMOGENEOUS CATALYSTS FROM NMR/MRI AGENTS HYPERPOLARIZED...
- Publication number 20230001400
- Publication date Jan 5, 2023
- BOARD OF TRUSTEES OF SOUTHERN ILLINOIS UNIVERSITY
- Boyd M. Goodson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR RECOVERING QUATERNARY SALT BROMINATION CATALYST
- Publication number 20220370994
- Publication date Nov 24, 2022
- DDP SPECIALTY ELECTRONIC MATERIALS US, LLC
- Longyan LIAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PREPARING ACRYLONITRILE DIMER
- Publication number 20220298104
- Publication date Sep 22, 2022
- LG CHEM, LTD.
- Yu Jin AN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR RECOVERY OF RHODIUM FROM A HYDROFORMYLATION PROCESS
- Publication number 20220288574
- Publication date Sep 15, 2022
- DOW TECHNOLOGY INVESTMENTS LLC
- Marinus A. Bigi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
VARIABLE, SELF-REGULATING PERMEATE RECYCLING IN ORGANOPHILIC NANOFI...
- Publication number 20220193609
- Publication date Jun 23, 2022
- Evonik Operations GmbH
- Thomas Quell
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS TO PREPARE SOLUTION FROM HYDROFORMYLATION PROCESS FOR PRECI...
- Publication number 20220143590
- Publication date May 12, 2022
- DOW TECHNOLOGY INVESTMENTS LLC
- Michael C. Becker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR RECOVERING AND REUSING SELECTIVE HOMOGENEOUS HYDROGENAT...
- Publication number 20220048017
- Publication date Feb 17, 2022
- Hanwha Solutions Corporation
- Youngjin KIM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REGENERATING WASTE ORGANIC ZINC CATALYST THROUGH SURFACE...
- Publication number 20220023850
- Publication date Jan 27, 2022
- Sung Kyoung KIM
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYSTEM FOR IONIC LIQUID CATALYST REGENERATION
- Publication number 20210339236
- Publication date Nov 4, 2021
- UOP LLC
- Gregory J. Schrad
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS TO REJUVENATE A DEACTIVATED HYDROFORMYLATION CATALYST SOLUTION
- Publication number 20210283588
- Publication date Sep 16, 2021
- DOW TECHNOLOGY INVESTMENTS LLC
- Michael A. Brammer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REMOVAL OF HOMOGENEOUS CATALYSTS FROM NMR/MRI AGENTS HYPERPOLARIZED...
- Publication number 20210252493
- Publication date Aug 19, 2021
- BOARD OF TRUSTEES OF SOUTHERN ILLINOIS UNIVERSITY
- Boyd M. Goodson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION METHOD FOR S-INDOXACARB
- Publication number 20210171476
- Publication date Jun 10, 2021
- JINGBO AGROCHEMICALS TECHNOLOGY CO., LTD.
- Leifang BO
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR SEPARATING ONE OR MORE COMPONENTS FROM A MIXTURE
- Publication number 20200391194
- Publication date Dec 17, 2020
- Evonik Operations GmbH
- Peter Kucmierczyk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Catalyst Recycle Methods
- Publication number 20200331877
- Publication date Oct 22, 2020
- Novomer, Inc.
- Sadesh H. Sookraj
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR RECOVERING AND REUSING DEPOLYMERIZATION CATALYST
- Publication number 20200298219
- Publication date Sep 24, 2020
- 9449710 CANADA INC.
- Fares ESSADDAM
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR RECOVERY OF RHODIUM FROM A HYDROFORMYLATION PROCESS
- Publication number 20200269226
- Publication date Aug 27, 2020
- DOW TECHNOLOGY INVESTMENTS LLC
- Marinus A. Bigi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Regeneration or reactivation

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of preparing acrylonitrile dimer

Variable, self-regulating permeate recycling in organophilic nanofi...

Iron catalyzed highly enantioselective cis-dihydroxylation of quinones

Processes for recovery of rhodium from a hydroformylation process

Iron salt catalyst regeneration

Process for separating one or more components from a mixture

Method for regenerating waste organic zinc catalyst through surface...

System for ionic liquid catalyst regeneration

Process for recovering quaternary salt bromination catalyst

Catalyst recycle methods

Preparation method for S-indoxacarb

Removal of homogeneous catalysts from NMR/MRI agents hyperpolarized...

Methods for recovering and reusing selective homogeneous hydrogenat...

Process for recovering and reusing depolymerization catalyst

Methods to rejuvenate a deactivated hydroformylation catalyst solution

Methods of treating a hydroformylation catalyst solution

Apparatus for regeneration of acidic ionic liquid without addition...

Catalyst systems comprising activator, polymerization processes usi...

Processes for recovery of rhodium from a hydroformylation process

Regeneration of an ionic liquid catalyst by hydrogenation using a m...

Rhenium catalysts for glycerin to allyl alcohol conversion

Producing BDO via hydroformylation of allyl alcohol made from glycerin

Method for synthesis of copper/copper oxide nanocrystals

Alkylation processes using liquid Lewis acid catalysts

Ionic liquid catalyst regeneration with reduced hydrogen amounts

Carbon dioxide as a directing group for C—H functionalization react...

Catalyst recycle methods

Homogeneous catalysts that are recoverable by host-guest interactions

Methods to rejuvenate a deactivated hydroformylation catalyst solution

Water soluble homogeneous catalysts that are recoverable by phase s...

Patents Applicationslast 30 patents

HYDROGEN PEROXIDE MANUFACTURING PROCESS AND MANUFACTURING SYSTEM BA...

COMPOUNDS, TRANSITION METAL COMPLEX HYDROFORMYLATION CATALYST PRECU...

COVALENT ORGANIC FRAMEWORK MEMBRANES, METHODS AND USES THEREOF

TRANSITION METAL COMPLEX HYDROFORMYLATION CATALYST PRECUROR COMPOSI...

PROCESS FOR RECOVERING AND REUSING DEPOLYMERIZATION CATALYST

METHOD FOR PRODUCING ALDEHYDE

IRON SALT CATALYST REGENERATION

IRON SALT CATALYST REGENERATION

A PROCESS FOR PRODUCING ALPHA-OLEFINS

PROCESS FOR PREPARING ENANTIOMERICALLY ENRICHED JAK INHIBITORS

IRON CATALYZED HIGHLY ENANTIOSELECTIVE CIS-DIHYDROXYLATION OF QUINONES

USE OF MAGNETIC MESOPOROUS POLY(IONIC LIQUID) INTERFACIAL CATALYST...

FORMATE PRODUCTION METHOD AND FORMATE PRODUCTION SYSTEM

Hydroformylation Catalyst System with Syngas Surrogate

REMOVAL OF HOMOGENEOUS CATALYSTS FROM NMR/MRI AGENTS HYPERPOLARIZED...

PROCESS FOR RECOVERING QUATERNARY SALT BROMINATION CATALYST

METHOD OF PREPARING ACRYLONITRILE DIMER

PROCESSES FOR RECOVERY OF RHODIUM FROM A HYDROFORMYLATION PROCESS

VARIABLE, SELF-REGULATING PERMEATE RECYCLING IN ORGANOPHILIC NANOFI...

PROCESS TO PREPARE SOLUTION FROM HYDROFORMYLATION PROCESS FOR PRECI...

METHODS FOR RECOVERING AND REUSING SELECTIVE HOMOGENEOUS HYDROGENAT...

METHOD FOR REGENERATING WASTE ORGANIC ZINC CATALYST THROUGH SURFACE...

SYSTEM FOR IONIC LIQUID CATALYST REGENERATION

METHODS TO REJUVENATE A DEACTIVATED HYDROFORMYLATION CATALYST SOLUTION

REMOVAL OF HOMOGENEOUS CATALYSTS FROM NMR/MRI AGENTS HYPERPOLARIZED...

PREPARATION METHOD FOR S-INDOXACARB

PROCESS FOR SEPARATING ONE OR MORE COMPONENTS FROM A MIXTURE

Catalyst Recycle Methods

PROCESS FOR RECOVERING AND REUSING DEPOLYMERIZATION CATALYST

PROCESSES FOR RECOVERY OF RHODIUM FROM A HYDROFORMYLATION PROCESS