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Separation of the obtained sulfur
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C01B17/0447
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Inorganic chemistry
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Sulfur Compounds thereof
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C01B17/0447
Separation of the obtained sulfur
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Patents Grants
last 30 patents
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Patent Grant
Adsorption-based Claus tail gas treatment
Patent number
11,945,716
Issue date
Apr 2, 2024
Saudi Arabian Oil Company
Georgios Lithoxoos
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for production of elemental sulfur by part or fully catalyti...
Patent number
11,807,527
Issue date
Nov 7, 2023
HALDOR TOPSØE A/S
Morten Thellefsen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Sulfur recovery unit oxidation air management during SuperClaus to...
Patent number
11,772,970
Issue date
Oct 3, 2023
Saudi Arabian Oil Company
Farshad Farook
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for production of sulfur and sulfuric acid
Patent number
11,691,877
Issue date
Jul 4, 2023
HALDOR TOPSØE A/S
Morten Thellefsen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Revamping of a claus plant with a sulfuric acid plan
Patent number
11,618,677
Issue date
Apr 4, 2023
HALDOR TOPSØE A/S
Morten Thellefsen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods and systems of sub-dew point sulfur recovery with interstag...
Patent number
11,530,131
Issue date
Dec 20, 2022
Saudi Arabian Oil Company
Eman Abdelhakim Aly Mohamed Tora
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Thermal stage and reduction absorption sulfur recovery process
Patent number
11,453,588
Issue date
Sep 27, 2022
Saudi Arabian Oil Company
John P. O'Connell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane process for H2 recovery from sulfur recovery tail gas stre...
Patent number
11,383,200
Issue date
Jul 12, 2022
Saudi Arabian Oil Company
Seung-Hak Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Removal of acid gases from a gas stream, with O2 enrichment for aci...
Patent number
11,083,994
Issue date
Aug 10, 2021
ExxonMobil Upstream Research Company
P. Scott Northrop
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Plant and process for treating a stream comprising hydrogen sulfide
Patent number
11,008,217
Issue date
May 18, 2021
Centre National de la Recherche Scientifique
Axel Lofberg
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for production of sulfur and sulfuric acid
Patent number
10,981,788
Issue date
Apr 20, 2021
HALDOR TOPSØE A/S
Mads Lykke
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
System for hydrogen sulfide destruction and sulfur recovery
Patent number
10,793,434
Issue date
Oct 6, 2020
Strom W. Smith
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Claus unit treatment of shutdown tail gas
Patent number
10,618,005
Issue date
Apr 14, 2020
ExxonMobil Research and Engineering Company
Matt E. Debrock
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Enhancement of claus tail gas treatment by sulfur dioxide-selective...
Patent number
10,508,033
Issue date
Dec 17, 2019
Saudi Arabian Oil Company
Jean-Pierre R. Ballaguet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Enhancement of claus tail gas treatment by sulfur dioxide-selective...
Patent number
10,479,684
Issue date
Nov 19, 2019
Saudi Arabian Oil Compnay
Jean-Pierre R. Ballaguet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Removal of hydrogen sulfide and sulfur recovery from a gas stream b...
Patent number
10,195,565
Issue date
Feb 5, 2019
PROSERNAT
Michael Heisel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Claus unit treatment of shutdown tail gas
Patent number
10,188,988
Issue date
Jan 29, 2019
ExxonMobil Research and Engineering Company
Matt E. Debrock
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Enhancement of Claus tail gas treatment by sulfur dioxide-selective...
Patent number
10,106,410
Issue date
Oct 23, 2018
Saudi Arabian Oil Company
Jean-Pierre R. Ballaguet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Enhancement of claus tail gas treatment by sulfur dioxide-selective...
Patent number
10,106,411
Issue date
Oct 23, 2018
Saudi Arabian Oil Company
Jean-Pierre R. Ballaguet
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Integrated process to recover high quality native CO2 from a sour g...
Patent number
10,040,051
Issue date
Aug 7, 2018
Total SA
Claire Weiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Treatment of gases
Patent number
9,878,910
Issue date
Jan 30, 2018
Linde Aktiengesellschaft
Ian Hibbitt
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for in-situ production of low dissolved hydrogen sulfide,...
Patent number
9,789,433
Issue date
Oct 17, 2017
Phillips 66 Company
Alfred E. Keller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Apparatus for in-situ production of low dissolved hydrogen sulfide,...
Patent number
9,757,677
Issue date
Sep 12, 2017
Phillips 66 Company
Alfred E. Keller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for degassing condensed sulfur from a Claus sulfur recovery...
Patent number
9,758,376
Issue date
Sep 12, 2017
Phillips 66 Company
Alfred E. Keller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Superdegas—a process of integrating sulfur collection and degassing...
Patent number
9,617,154
Issue date
Apr 11, 2017
Mahin Rameshni
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for degassing condensed sulfur from a claus sulfur recovery...
Patent number
9,573,081
Issue date
Feb 21, 2017
Phillips 66 Company
Alfred E. Keller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Generating elemental sulfur
Patent number
9,504,984
Issue date
Nov 29, 2016
ExxonMobil Upstream Research Company
P. Scott Northrop
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for in-situ production of low dissolved hydrogen sulfide, d...
Patent number
9,205,364
Issue date
Dec 8, 2015
Phillips 66 Company
Alfred E. Keller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for in-situ production of low dissolved hydrogen sulfide, d...
Patent number
9,192,887
Issue date
Nov 24, 2015
Phillips 66 Company
Alfred E. Keller
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for degassing condensed sulfur from a claus sulfur recovery...
Patent number
9,138,675
Issue date
Sep 22, 2015
Phillips 66 Company
Alfred E. Keller
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ADSORPTION-BASED CLAUS TAIL GAS TREATMENT
Publication number
20230183066
Publication date
Jun 15, 2023
Saudi Arabian Oil Company
Georgios Lithoxoos
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR PRODUCTION OF SULFUR AND SULFURIC ACID
Publication number
20220177307
Publication date
Jun 9, 2022
HALDOR TOPSOE A/S
Morten THELLEFSEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE PROCESS FOR H2 RECOVERY FROM SULFUR RECOVERY TAIL GAS STRE...
Publication number
20220062818
Publication date
Mar 3, 2022
Saudi Arabian Oil Company
Seung-Hak Choi
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Removal of Acid Gases From A Gas Stream, With O2 Enrichment For Aci...
Publication number
20210086131
Publication date
Mar 25, 2021
ExxonMobil Upstream Research Company
P. Scott Northrop
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR PRODUCTION OF SULFUR AND SULFURIC ACID
Publication number
20200317519
Publication date
Oct 8, 2020
HALDOR TOPSOE A/S
Mads LYKKE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THERMAL STAGE AND REDUCTION ABSORPTION SULFUR RECOVERY PROCESS
Publication number
20200277186
Publication date
Sep 3, 2020
Saudi Arabian Oil Company
John P. O'Connell
C01 - INORGANIC CHEMISTRY
Information
Patent Application
System for Hydrogen Sulfide Destruction and Sulfur Recovery
Publication number
20200239310
Publication date
Jul 30, 2020
Strom W. Smith
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PLANT AND PROCESS FOR TREATING A STREAM COMPRISING HYDROGEN SULFIDE
Publication number
20200207622
Publication date
Jul 2, 2020
Centre National de la Recherche Scientifique
Axel LOFBERG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CLAUS UNIT TREATMENT OF SHUTDOWN TAIL GAS
Publication number
20190262773
Publication date
Aug 29, 2019
ExxonMobil Research and Engineering Company
Matt E. Debrock
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENHANCEMENT OF CLAUS TAIL GAS TREATMENT BY SULFUR DIOXIDE-SELECTIVE...
Publication number
20190016598
Publication date
Jan 17, 2019
Saudi Arabian Oil Company
Jean-Pierre R. BALLAGUET
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENHANCEMENT OF CLAUS TAIL GAS TREATMENT BY SULFUR DIOXIDE-SELECTIVE...
Publication number
20190010052
Publication date
Jan 10, 2019
Saudi Arabian Oil Company
Jean-Pierre R. Ballaguet
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ENHANCEMENT OF CLAUS TAIL GAS TREATMENT BY SULFUR DIOXIDE-SELECTIVE...
Publication number
20180257935
Publication date
Sep 13, 2018
Jean-Pierre R. BALLAGUET
C01 - INORGANIC CHEMISTRY
Information
Patent Application
ENHANCEMENT OF CLAUS TAIL GAS TREATMENT BY SULFUR DIOXIDE-SELECTIVE...
Publication number
20180257936
Publication date
Sep 13, 2018
Jean-Pierre R. BALLAGUET
C01 - INORGANIC CHEMISTRY
Information
Patent Application
REMOVAL OF HYDROGEN SULFIDE AND SULFUR RECOVERY FROM A GAS STREAM B...
Publication number
20180008930
Publication date
Jan 11, 2018
PROSERNAT
Michael HEISEL
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CLAUS UNIT TREATMENT OF SHUTDOWN TAIL GAS
Publication number
20170274324
Publication date
Sep 28, 2017
ExxonMobil Research and Engineering Company
Matt E. Debrock
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
INTEGRATED PROCESS TO RECOVER HIGH QUALITY NATIVE CO2 FROM A SOUR G...
Publication number
20170216812
Publication date
Aug 3, 2017
TOTAL SA
Claire WEISS
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
THERMAL STAGE AND REDUCTION ABSORPTION SULFUR RECOVERY PROCESS
Publication number
20170173527
Publication date
Jun 22, 2017
Saudi Arabian Oil Company
John P. O'Connell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SUPERDEGAS- A PROCESS OF INTEGRATING SULFUR COLLECTION AND DEGASSIN...
Publication number
20170088421
Publication date
Mar 30, 2017
MAHIN RAMESHNI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TREATMENT OF GASES
Publication number
20160167964
Publication date
Jun 16, 2016
IAN HIBBITT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR CONTROLLING THE TEMPERATURE IN THE COMBUSTION FURNACE OF...
Publication number
20150078984
Publication date
Mar 19, 2015
ThyssenKrupp Industrial Solutions AG
Holger Thielert
C01 - INORGANIC CHEMISTRY
Information
Patent Application
APPARATUS FOR IN-SITU PRODUCTION OF LOW DISSOLVED HYDROGEN SULFIDE,...
Publication number
20140374070
Publication date
Dec 25, 2014
PHILLIPS 66 COMPANY
Alfred E. Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
APPARATUS FOR IN-SITU PRODUCTION OF LOW DISSOLVED HYDROGEN SULFIDE,...
Publication number
20140374069
Publication date
Dec 25, 2014
PHILLIPS 66 COMPANY
Alfred E. Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR IN-SITU PRODUCTION OF LOW DISSOLVED HYDROGEN SULFIDE, D...
Publication number
20140377155
Publication date
Dec 25, 2014
PHILLIPS 66 COMPANY
Alfred E. Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR IN-SITU PRODUCTION OF LOW DISSOLVED HYDROGEN SULFIDE, D...
Publication number
20140377164
Publication date
Dec 25, 2014
PHILLIPS 66 COMPANY
Alfred E. Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR DEGASSING CONDENSED SULFUR FROM A CLAUS SULFUR RECOVERY...
Publication number
20140377165
Publication date
Dec 25, 2014
PHILLIPS 66 COMPANY
Alfred E. Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SULFUR REMOVAL METHODS
Publication number
20140294719
Publication date
Oct 2, 2014
Bernhard Schreiner
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SULFUR RECOVERY UNIT AND SULFUR RECOVERY METHOD
Publication number
20140017162
Publication date
Jan 16, 2014
JGC CORPORATION
Tatsuo Kamisuki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEVICE AND METHOD FOR CONDENSING, SEPARATING, AND STORING LIQUID SU...
Publication number
20130011330
Publication date
Jan 10, 2013
THYSSENKRUPP UHDE GMBH
Holger Thielert
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NOVEL SULFUR RECOVERY PLANT
Publication number
20090220402
Publication date
Sep 3, 2009
Alfred E. Keller
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Increased Capacity Sulfur Recovery Plant and Process for Recovering...
Publication number
20080050306
Publication date
Feb 28, 2008
ConocoPhillips Company
Alfred E. Keller
F28 - HEAT EXCHANGE IN GENERAL