organic

Industry

CPC
B01J38/62

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01JCHEMICAL OR PHYSICAL PROCESSES B01J38/00Regeneration or reactivation of catalysts, in general

Current Industry

B01J38/62organic

Industries

Patents Grantslast 30 patents

Information Patent Grant
Denitration catalyst regeneration method and denitration catalyst r...
- Patent number 12,128,393
- Issue date Oct 29, 2024
- Mitsubishi Heavy Industries, Ltd.
- Kazuhiro Iwamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for unblocking pores in a selective catalytic reduction cata...
- Patent number 12,064,756
- Issue date Aug 20, 2024
- Volvo Truck Corporation
- Eduard Emil Iojoiu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for rejuvenating a nonregenerated spent catalyst from a proc...
- Patent number 11,918,982
- Issue date Mar 5, 2024
- IFP Energies Nouvelles
- Elodie Devers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Honeycomb bodies with improved skin CTE and isostatic strength and...
- Patent number 11,890,609
- Issue date Feb 6, 2024
- Corning Incorporated
- Jacob George
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of maintaining the activity of pre-reform catalysts
- Patent number 11,826,745
- Issue date Nov 28, 2023
- Petroleo Brasileiro S.A. Petrobras
- Roberto Carlos Pontes Bittencourt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrophilic phosphorus ligand and method for separation and recover...
- Patent number 11,801,504
- Issue date Oct 31, 2023
- Industrial Technology Research Institute
- Mao-Lin Hsueh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for rejuvenating a catalyst of a hydroprocessing and/or hydr...
- Patent number 11,779,908
- Issue date Oct 10, 2023
- IFP Energies Nouvelles
- Elodie Devers
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method to recover spent hydroprocessing catalyst activity
- Patent number 11,389,790
- Issue date Jul 19, 2022
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst for use in hydrotreatment, comprising metals from groups V...
- Patent number 11,351,529
- Issue date Jun 7, 2022
- IFP Energies Nouvelles
- Bertrand Guichard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for renewing spent fluid catalytic cracking (SFCC...
- Patent number 11,318,454
- Issue date May 3, 2022
- Vietnam Petroleum Institute
- Phuong Thuy Ngo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for regenerating catalysts used for production of polysulphi...
- Patent number 11,219,881
- Issue date Jan 11, 2022
- Andritz Oy
- Sanna Hämäläinen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recovering deactivated metal/zeolite catalysts
- Patent number 11,220,944
- Issue date Jan 11, 2022
- Cummins Inc.
- Jinyong Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of a catalyst which can be used in hydr...
- Patent number 11,179,713
- Issue date Nov 23, 2021
- IFP Energies Nouvelles
- Bertrand Guichard
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovery and regeneration of deactivated catalysts used...
- Patent number 11,110,449
- Issue date Sep 7, 2021
- Council of Scientific and Industrial Research
- Vivek Vinayak Ranade
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Catalyst made from an organic compound and use thereof in a hydropr...
- Patent number 11,097,258
- Issue date Aug 24, 2021
- IFP Energies Nouvelles
- Pierre-Louis Carrette
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalyst containing 2-acetylbutyrolactone and/or the hydrolysis pro...
- Patent number 10,828,627
- Issue date Nov 10, 2020
- IFP Energies Nouvelles
- P-Louis Carrette
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Regeneration of catalytic fast pyrolysis catalyst
- Patent number 10,173,207
- Issue date Jan 8, 2019
- Anellotech, Inc.
- Terry J. Mazanec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for restoring activity to a spent hydroprocessing catalyst,...
- Patent number 9,988,582
- Issue date Jun 5, 2018
- Shell Oil Company
- Alexei Grigorievich Gabrielov
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for rejuvenating hydrotreating catalysts
- Patent number 9,895,679
- Issue date Feb 20, 2018
- CATALYST RECOVERY EUROPE S.A.
- Guillaume Vincent
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Regeneration of clay catalysts for alkylation of aromatic rings
- Patent number 9,744,531
- Issue date Aug 29, 2017
- LANXESS Solutions US Inc.
- Alan B. True
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for regenerating semi-regenerated reforming catalyst
- Patent number 9,694,356
- Issue date Jul 4, 2017
- China Petroleum and Chemical Corporation
- Daqing Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the regeneration of a supported noble metal catalyst
- Patent number 9,687,838
- Issue date Jun 27, 2017
- BASF SE
- Thomas Heidemann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of reactivating a metal contaminated biomass conversion cat...
- Patent number 9,561,501
- Issue date Feb 7, 2017
- Inaeris Technologies, LLC
- Ling Zhou
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Regeneration or remanufacturing catalyst for hydrogenation processi...
- Patent number 9,457,343
- Issue date Oct 4, 2016
- Hanseo University Academic Cooperation Foundation
- Hea Kyung Park
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process to produce alkenoic acid esters from lactones
- Patent number 9,328,052
- Issue date May 3, 2016
- DSM IP Assets B.V.
- Anna Maria Cornelia Francisca Castelijns
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of regenerating NOx removal catalyst and method of operating...
- Patent number 9,227,158
- Issue date Jan 5, 2016
- Mitsubishi Hitachi Power Systems, Ltd.
- Katsumi Nochi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Methods of removing calcium material from a substrate or catalytic...
- Patent number 9,061,275
- Issue date Jun 23, 2015
- Steag Energy Services GmbH
- Thomas Michael Barnard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for restoring activity to a spent hydroprocessing catalyst,...
- Patent number 9,029,281
- Issue date May 12, 2015
- Shell Oil Company
- Alexei Grigorievich Gabrielov
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for removing calcium material from substrates
- Patent number 8,906,819
- Issue date Dec 9, 2014
- Coalogix Technology Holdings Inc.
- Michael D. Cooper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of regenerating NOx removal catalyst and method of operating...
- Patent number 8,871,665
- Issue date Oct 28, 2014
- Mitsubishi Heavy Industries, Ltd.
- Katsumi Nochi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF REMANUFACTURING SPENT CATALYST FOR HEAVY OIL DESULFURIZATION
- Publication number 20240342698
- Publication date Oct 17, 2024
- Hanseo University Academic Cooperation Foundation
- Hea Kyung PARK
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF RECOVERING AND REGENERATING A METAL CATALYST IN ADIPIC AC...
- Publication number 20240075468
- Publication date Mar 7, 2024
- Hyundai Motor Company
- Chae Hwan Hong
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REJUVENATING A CATALYST FROM A HYDROPROCESSING AND/OR HY...
- Publication number 20240042423
- Publication date Feb 8, 2024
- IFP Energies nouvelles
- Elodie DEVERS
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROPHILIC PHOSPHORUS LIGAND AND METHOD FOR SEPARATION AND RECOVER...
- Publication number 20230249171
- Publication date Aug 10, 2023
- Industrial Technology Research Institute
- Mao-Lin Hsueh
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Regenerating the catalytic activity of a spent catalyst
- Publication number 20230211333
- Publication date Jul 6, 2023
- Topsoe A/S
- Jens Henrik HYLDTOFT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR UNBLOCKING PORES IN A SELECTIVE CATALYTIC REDUCTION CATA...
- Publication number 20220401944
- Publication date Dec 22, 2022
- VOLVO TRUCK CORPORATION
- Eduard Emil IOJOIU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD OF MAINTAINING THE ACTIVITY OF PRE-REFORM CATALYSTS
- Publication number 20220339617
- Publication date Oct 27, 2022
- Petroleo Brasileiro S.A. - PETROBRAS
- Roberto Carlos Pontes Bittencourt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DENITRATION CATALYST REGENERATION METHOD AND DENITRATION CATALYST R...
- Publication number 20220152603
- Publication date May 19, 2022
- Mitsubishi Power, Ltd.
- Kazuhiro Iwamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REJUVENATING A NONREGENERATED SPENT CATALYST FROM A PROC...
- Publication number 20220062873
- Publication date Mar 3, 2022
- IFP ENERGIES NOUVELLES
- Elodie DEVERS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REJUVENATING A CATALYST OF A HYDROPROCESSING AND/OR HYDR...
- Publication number 20220062874
- Publication date Mar 3, 2022
- IFP ENERGIES NOUVELLES
- Elodie DEVERS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD TO RECOVER SPENT HYDROPROCESSING CATALYST ACTIVITY
- Publication number 20210370283
- Publication date Dec 2, 2021
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HONEYCOMB BODIES WITH IMPROVED SKIN CTE AND ISOSTATIC STRENGTH AND...
- Publication number 20210077989
- Publication date Mar 18, 2021
- Corning Incorporated
- Jacob George
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST MADE FROM AN ORGANIC COMPOUND AND USE THEREOF IN A HYDROPR...
- Publication number 20190151834
- Publication date May 23, 2019
- IFP Energies nouvelles
- Pierre-Louis CARRETTE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
RECOVERING DEACTIVATED METAL/ZEOLITE CATALYSTS
- Publication number 20180363528
- Publication date Dec 20, 2018
- Cummins Inc.
- Jinyong Luo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for regenerating catalysts used for production of polysulphi...
- Publication number 20180133692
- Publication date May 17, 2018
- ANDRITZ OY
- Sanna Hämäläinen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR RECOVERY AND REGENERATION OF DEACTIVATED CATALYSTS USED...
- Publication number 20180104680
- Publication date Apr 19, 2018
- Council of Scientific and Industrial Research
- Vivek Vinayak RANADE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR REJUVENATING HYDROTREATING CATALYSTS
- Publication number 20170036196
- Publication date Feb 9, 2017
- CATALYST RECOVERY EUROPE S.A.
- Guillaume VINCENT
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REGENERATION OF CLAY CATALYSTS FOR ALKYLATION OF AROMATIC RINGS
- Publication number 20160256864
- Publication date Sep 8, 2016
- Chemtura Corporation
- Alan B. True
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR REJUVENATION OF A USED HYDROTREATING CATALYST
- Publication number 20160045910
- Publication date Feb 18, 2016
- Shell Oil Company
- Ali AZGHAY
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REGENERATION OF CATALYTIC FAST PYROLYSIS CATALYST
- Publication number 20140303414
- Publication date Oct 9, 2014
- Anellotech, Inc.
- Terry J. Mazanec
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS OF REMOVING CALCIUM MATERIAL FROM A SUBSTRATE OR CATALYTIC...
- Publication number 20140274661
- Publication date Sep 18, 2014
- Thomas Michael Barnard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYST FOR USE IN HYDROTREATMENT, COMPRISING METALS FROM GROUPS V...
- Publication number 20140076780
- Publication date Mar 20, 2014
- IFP ENERGIES NOUVELLES
- Bertrand Guichard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
REGENERATION OR REMANUFACTURING CATALYST FOR HYDROGENATION PROCESSI...
- Publication number 20140076781
- Publication date Mar 20, 2014
- Hea Kyung Park
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PREPARATION OF A CATALYST WHICH CAN BE USED IN HYDR...
- Publication number 20130165316
- Publication date Jun 27, 2013
- IFP ENERGIES NOUVELLES
- Bertrand GUICHARD
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS TO PRODUCE ALKENOIC ACID ESTERS FROM LACTONES
- Publication number 20130158286
- Publication date Jun 20, 2013
- DSM IP Assets B. V.
- Anna Maria Cornelia Francisca CASTELIJNS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF REGENERATING NOx REMOVAL CATALYST AND METHOD OF OPERATING...
- Publication number 20130047903
- Publication date Feb 28, 2013
- Mitsubishi Heavy Industries, Ltd.
- Katsumi Nochi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR CLEANING USED DENITRATION CATALYST
- Publication number 20120270723
- Publication date Oct 25, 2012
- Seiji Ikemoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method for Restoring Activity to a Spent Hydroprocessing Catalyst,...
- Publication number 20120205287
- Publication date Aug 16, 2012
- Shell Oil Company
- Alexei Grigorievich GABRIELOV
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR TREATING SCR CATALYSTS HAVING ACCUMULATED IRON COMPOUNDS
- Publication number 20120053046
- Publication date Mar 1, 2012
- Steag Energy Services LLC
- Thies Hoffmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR REMOVING CALCIUM MATERIAL FROM SUBSTRATES
- Publication number 20110160040
- Publication date Jun 30, 2011
- COALOGIX TECH INC.
- Michael D. Cooper
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Denitration catalyst regeneration method and denitration catalyst r...

Method for unblocking pores in a selective catalytic reduction cata...

Method for rejuvenating a nonregenerated spent catalyst from a proc...

Honeycomb bodies with improved skin CTE and isostatic strength and...

Method of maintaining the activity of pre-reform catalysts

Hydrophilic phosphorus ligand and method for separation and recover...

Method for rejuvenating a catalyst of a hydroprocessing and/or hydr...

Method to recover spent hydroprocessing catalyst activity

Catalyst for use in hydrotreatment, comprising metals from groups V...

Method and system for renewing spent fluid catalytic cracking (SFCC...

Method for regenerating catalysts used for production of polysulphi...

Recovering deactivated metal/zeolite catalysts

Process for the preparation of a catalyst which can be used in hydr...

Process for recovery and regeneration of deactivated catalysts used...

Catalyst made from an organic compound and use thereof in a hydropr...

Catalyst containing 2-acetylbutyrolactone and/or the hydrolysis pro...

Regeneration of catalytic fast pyrolysis catalyst

Method for restoring activity to a spent hydroprocessing catalyst,...

Process for rejuvenating hydrotreating catalysts

Regeneration of clay catalysts for alkylation of aromatic rings

Method for regenerating semi-regenerated reforming catalyst

Process for the regeneration of a supported noble metal catalyst

Process of reactivating a metal contaminated biomass conversion cat...

Regeneration or remanufacturing catalyst for hydrogenation processi...

Process to produce alkenoic acid esters from lactones

Method of regenerating NOx removal catalyst and method of operating...

Methods of removing calcium material from a substrate or catalytic...

Method for restoring activity to a spent hydroprocessing catalyst,...

Method for removing calcium material from substrates

Method of regenerating NOx removal catalyst and method of operating...

Patents Applicationslast 30 patents

METHOD OF REMANUFACTURING SPENT CATALYST FOR HEAVY OIL DESULFURIZATION

METHOD OF RECOVERING AND REGENERATING A METAL CATALYST IN ADIPIC AC...

METHOD FOR REJUVENATING A CATALYST FROM A HYDROPROCESSING AND/OR HY...

HYDROPHILIC PHOSPHORUS LIGAND AND METHOD FOR SEPARATION AND RECOVER...

Regenerating the catalytic activity of a spent catalyst

METHOD FOR UNBLOCKING PORES IN A SELECTIVE CATALYTIC REDUCTION CATA...

METHOD OF MAINTAINING THE ACTIVITY OF PRE-REFORM CATALYSTS

DENITRATION CATALYST REGENERATION METHOD AND DENITRATION CATALYST R...

METHOD FOR REJUVENATING A NONREGENERATED SPENT CATALYST FROM A PROC...

METHOD FOR REJUVENATING A CATALYST OF A HYDROPROCESSING AND/OR HYDR...

METHOD TO RECOVER SPENT HYDROPROCESSING CATALYST ACTIVITY

HONEYCOMB BODIES WITH IMPROVED SKIN CTE AND ISOSTATIC STRENGTH AND...

CATALYST MADE FROM AN ORGANIC COMPOUND AND USE THEREOF IN A HYDROPR...

RECOVERING DEACTIVATED METAL/ZEOLITE CATALYSTS

Method for regenerating catalysts used for production of polysulphi...

PROCESS FOR RECOVERY AND REGENERATION OF DEACTIVATED CATALYSTS USED...

PROCESS FOR REJUVENATING HYDROTREATING CATALYSTS

REGENERATION OF CLAY CATALYSTS FOR ALKYLATION OF AROMATIC RINGS

PROCESS FOR REJUVENATION OF A USED HYDROTREATING CATALYST

REGENERATION OF CATALYTIC FAST PYROLYSIS CATALYST

METHODS OF REMOVING CALCIUM MATERIAL FROM A SUBSTRATE OR CATALYTIC...

CATALYST FOR USE IN HYDROTREATMENT, COMPRISING METALS FROM GROUPS V...

REGENERATION OR REMANUFACTURING CATALYST FOR HYDROGENATION PROCESSI...

PROCESS FOR THE PREPARATION OF A CATALYST WHICH CAN BE USED IN HYDR...

PROCESS TO PRODUCE ALKENOIC ACID ESTERS FROM LACTONES

METHOD OF REGENERATING NOx REMOVAL CATALYST AND METHOD OF OPERATING...

METHOD FOR CLEANING USED DENITRATION CATALYST

Method for Restoring Activity to a Spent Hydroprocessing Catalyst,...

METHOD FOR TREATING SCR CATALYSTS HAVING ACCUMULATED IRON COMPOUNDS

METHOD FOR REMOVING CALCIUM MATERIAL FROM SUBSTRATES