Compounds containing sulfur, selenium, or tellurium

Industry

CPC
C10G21/22

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Parent Industries

CCHEMISTRY METALLURGY C10Petroleum, gas C10GCRACKING HYDROCARBON OILS PRODUCTION OF LIQUID HYDROCARBON MIXTURES C10G21/00Refining of hydrocarbon oils in the absence of hydrogen, by extraction with selective solvents

Current Industry

C10G21/22Compounds containing sulfur, selenium, or tellurium

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Process of upgrading a pyrolysis oil and upgrading solution used th...
- Patent number 11,959,026
- Issue date Apr 16, 2024
- REFINITI LIMITED
- Zhaoxi Zhang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additives for supercritical water process to upgrade heavy oil
- Patent number 11,479,729
- Issue date Oct 25, 2022
- Saudi Arabian Oil Company
- Ki-Hyouk Choi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Selective reforming process to produce gasoline blending components...
- Patent number 11,072,748
- Issue date Jul 27, 2021
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additives for supercritical water process to upgrade heavy oil
- Patent number 11,021,659
- Issue date Jun 1, 2021
- Saudi Arabia Oil Company
- Ki-Hyouk Choi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Solvent for use in aromatic extraction process
- Patent number 10,793,782
- Issue date Oct 6, 2020
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process scheme for the production of optimal quality distillate for...
- Patent number 10,711,208
- Issue date Jul 14, 2020
- Saudi Arabian Oil Company
- Vinod Ramaseshan
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for removing metals from hydrocarbons
- Patent number 10,138,432
- Issue date Nov 27, 2018
- The Queen's University of Belfast
- Mahpuzah Abai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for deeply desulfurizing catalytic cracking gasoline
- Patent number 9,856,423
- Issue date Jan 2, 2018
- China University of Petroleum—Beijing
- Tianzhen Hao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for oxidative desulfurization and sulfone disposal using so...
- Patent number 9,598,647
- Issue date Mar 21, 2017
- Saudi Arabian Oil Company
- Abdennour Bourane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Desulfurization and sulfone removal using a coker
- Patent number 9,574,143
- Issue date Feb 21, 2017
- Saudi Arabian Oil Company
- Abdennour Bourane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for oxidative desulfurization and denitrogenation using a f...
- Patent number 9,574,144
- Issue date Feb 21, 2017
- Saudi Arabian Oil Company
- Abdennour Bourane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for producing non-carcinogenic aromatic process oil
- Patent number 9,567,532
- Issue date Feb 14, 2017
- ORGKHIM BIOCHEMICAL HOLDING MANAGEMENT COMPANY, JOINT STOCK COMPANY (ORGKHIM...
- Victor Alekseevich Tsebulaev
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dual motor systems and non-rotating sensors for use in developing w...
- Patent number 9,528,322
- Issue date Dec 27, 2016
- Shell Oil Company
- Duncan Charles MacDonald
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Solvent extraction process to stabilize, desulphurize and dry wide...
- Patent number 9,458,391
- Issue date Oct 4, 2016
- Envirollea Inc.
- Lucie B. Wheeler
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for removing metals from hydrocarbons
- Patent number 9,447,335
- Issue date Sep 20, 2016
- The Queen's University of Belfast
- Mahpuzah Abai
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Processes for catalytically reforming naphtha
- Patent number 9,303,217
- Issue date Apr 5, 2016
- China Petroleum and Chemical Corporation
- Aizeng Ma
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process, method, and system for removing heavy metals from fluids
- Patent number 9,199,898
- Issue date Dec 1, 2015
- Chevron U.S.A. Inc.
- Dennis John O'Rear
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Solvent extraction process to stabilize, desulphurize and dry wide...
- Patent number 8,999,147
- Issue date Apr 7, 2015
- Envirollea Inc.
- Lucie B. Wheeler
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Feed mixtures for extraction process to produce rubber processing oil
- Patent number 8,864,981
- Issue date Oct 21, 2014
- CPC Corporation, Taiwan
- Chih-Cheng Chang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Desulfurization of hydrocarbons by ionic liquids and preparation of...
- Patent number 8,821,716
- Issue date Sep 2, 2014
- Instituto Mexicano del Petroleo
- Natalya Victorovna Likhanova
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heated fluid flow in mines and tunnels used in heating subsurface h...
- Patent number 8,752,904
- Issue date Jun 17, 2014
- Shell Oil Company
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Mines and tunnels for use in treating subsurface hydrocarbon contai...
- Patent number 8,636,323
- Issue date Jan 28, 2014
- Shell Oil Company
- Robert George Prince-Wright
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrocarbon production from mines and tunnels used in treating subs...
- Patent number 8,562,078
- Issue date Oct 22, 2013
- Shell Oil Company
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Synergistic acid blend extraction aid and method for its use
- Patent number 8,226,819
- Issue date Jul 24, 2012
- General Electric Company
- Alan E. Goliaszewski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Heater connections in mines and tunnels for use in treating subsurf...
- Patent number 8,177,305
- Issue date May 15, 2012
- Shell Oil Company
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Electrical current flow between tunnels for use in heating subsurfa...
- Patent number 8,172,335
- Issue date May 8, 2012
- Shell Oil Company
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Using tunnels for treating subsurface hydrocarbon containing format...
- Patent number 8,162,405
- Issue date Apr 24, 2012
- Shell Oil Company
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dual motor systems and non-rotating sensors for use in developing w...
- Patent number 8,151,907
- Issue date Apr 10, 2012
- Shell Oil Company
- Duncan Charles MacDonald
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Heavy oil upgrade process including recovery of spent catalyst
- Patent number 8,114,802
- Issue date Feb 14, 2012
- Chevron U.S.A. Inc.
- Seyi A. Odueyungbo
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Synergistic acid blend extraction aid and method for its use
- Patent number 7,955,522
- Issue date Jun 7, 2011
- General Electric Company
- Alan E. Goliaszewski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
AROMATICS EXTRACTION THROUGH INTEGRATION OF COMPLEMENTARY CO-SOLVENTS
- Publication number 20240218267
- Publication date Jul 4, 2024
- UOP LLC
- Raymond Shih
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS OF UPGRADING A PYROLYSIS OIL AND UPGRADING SOLUTION USED TH...
- Publication number 20240093099
- Publication date Mar 21, 2024
- REFINITI LIMITED
- Zhaoxi ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS OF UPGRADING A PYROLYSIS OIL AND UPGRADING SOLUTION USED TH...
- Publication number 20220195315
- Publication date Jun 23, 2022
- REFINITI LIMITED
- Zhaoxi ZHANG
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
TREATING AND STEAM CRACKING A COMBINATION OF PLASTIC-DERIVED OIL AN...
- Publication number 20220177785
- Publication date Jun 9, 2022
- SABIG Global Technologies B.V.
- Nicolas GOYHENEIX
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ADDITIVES FOR SUPERCRITICAL WATER PROCESS TO UPGRADE HEAVY OIL
- Publication number 20210214620
- Publication date Jul 15, 2021
- Saudi Arabian Oil Company
- Ki-Hyouk CHOI
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SOLVENT FOR USE IN AROMATIC EXTRACTION PROCESS
- Publication number 20200354638
- Publication date Nov 12, 2020
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SOLVENT FOR USE IN AROMATIC EXTRACTION PROCESS
- Publication number 20200181506
- Publication date Jun 11, 2020
- Saudi Arabian Oil Company
- Omer Refa Koseoglu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR DEEPLY DESULFURIZING CATALYTIC CRACKING GASOLINE
- Publication number 20150210941
- Publication date Jul 30, 2015
- CHINA UNIVERSITY OF PETROLEUM-BEIJING
- TIANZHEN HAO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process, Method, and System for Removing Heavy Metals from Fluids
- Publication number 20140066683
- Publication date Mar 6, 2014
- Chevron U.S.A. Inc.
- Dennis John O'Rear
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR REMOVING METALS FROM HYDROCARBONS
- Publication number 20140001100
- Publication date Jan 2, 2014
- The Queen's University of Belfast
- Mahpuzah Abai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESULFURIZATION OF HYDROCARBONS BY IONIC LIQUIDS AND PREPARATION OF...
- Publication number 20130118955
- Publication date May 16, 2013
- INSTITUTO MEXICANO DEL PETROLEO
- Natalya VICTOROVNA LIKHANOVA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESSES FOR CATALYTICALLY REFORMING NAPHTHA
- Publication number 20130020233
- Publication date Jan 24, 2013
- Aizeng MA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SOLVENT EXTRACTION PROCESS TO STABILIZE, DESULPHURIZE AND DRY WIDE...
- Publication number 20120318716
- Publication date Dec 20, 2012
- Lucie B. WHEELER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Feed Mixtures for Extraction Process to Produce Rubber Processing Oil
- Publication number 20120181220
- Publication date Jul 19, 2012
- CPC Corporation Taiwan
- Chih-Cheng Chang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for Oxidative Desulfurization and Sulfone Disposal Using So...
- Publication number 20120055843
- Publication date Mar 8, 2012
- Saudi Arabian Oil Company
- Abdennour Bourane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for Oxidative Desulfurization and Denitrogenation Using A F...
- Publication number 20120055844
- Publication date Mar 8, 2012
- Saudi Arabian Oil Company
- Abdennour Bourane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Desulfurization and Sulfone Removal Using A Coker
- Publication number 20120055845
- Publication date Mar 8, 2012
- Saudi Arabian Oil Company
- Abdennour Bourane
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
SYNERGISTIC ACID BLEND EXTRACTION AID AND METHOD FOR ITS USE
- Publication number 20110192767
- Publication date Aug 11, 2011
- GENERAL ELECTRIC COMPANY
- Alan E. Goliaszewski
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for Removing a Contaminant from an Aromatic Selective Solvent
- Publication number 20100300939
- Publication date Dec 2, 2010
- UOP LLC
- Jason L. Noe
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DESULFURIZATION AND DENITROGENATION WITH IONIC LIQUIDS AND METAL IO...
- Publication number 20100270211
- Publication date Oct 28, 2010
- Saudi Arabian Oil Company
- Ryszard A. Wolny
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HEAVY OIL UPGRADE PROCESS INCLUDING RECOVERY OF SPENT CATALYST
- Publication number 20100167910
- Publication date Jul 1, 2010
- Seyi A. Odueyungbo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MINES AND TUNNELS FOR USE IN TREATING SUBSURFACE HYDROCARBON CONTAI...
- Publication number 20100071903
- Publication date Mar 25, 2010
- Shell Oil Company
- Robert George Prince-Wright
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROCARBON PRODUCTION FROM MINES AND TUNNELS USED IN TREATING SUBS...
- Publication number 20100071904
- Publication date Mar 25, 2010
- Shell Oil Company
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Desulfurization of hydrocarbons by ionic liquids and preparation of...
- Publication number 20090288992
- Publication date Nov 26, 2009
- INSTITUTO MEXICANO DEL PETROLEO
- Natalya Victorovna Likhanova
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HEATER CONNECTIONS IN MINES AND TUNNELS FOR USE IN TREATING SUBSURF...
- Publication number 20090272536
- Publication date Nov 5, 2009
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
USING TUNNELS FOR TREATING SUBSURFACE HYDROCARBON CONTAINING FORMAT...
- Publication number 20090272535
- Publication date Nov 5, 2009
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HEATED FLUID FLOW IN MINES AND TUNNELS USED IN HEATING SUBSURFACE H...
- Publication number 20090272533
- Publication date Nov 5, 2009
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
DUAL MOTOR SYSTEMS AND NON-ROTATING SENSORS FOR USE IN DEVELOPING W...
- Publication number 20090272578
- Publication date Nov 5, 2009
- Duncan Charles MacDonald
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ELECTRICAL CURRENT FLOW BETWEEN TUNNELS FOR USE IN HEATING SUBSURFA...
- Publication number 20090272526
- Publication date Nov 5, 2009
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HYDROCARBON PRODUCTION FROM MINES AND TUNNELS USED IN TREATING SUBS...
- Publication number 20090260824
- Publication date Oct 22, 2009
- David Booth Burns
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Compounds containing sulfur, selenium, or tellurium

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process of upgrading a pyrolysis oil and upgrading solution used th...

Additives for supercritical water process to upgrade heavy oil

Selective reforming process to produce gasoline blending components...

Additives for supercritical water process to upgrade heavy oil

Solvent for use in aromatic extraction process

Process scheme for the production of optimal quality distillate for...

Process for removing metals from hydrocarbons

Process for deeply desulfurizing catalytic cracking gasoline

Process for oxidative desulfurization and sulfone disposal using so...

Desulfurization and sulfone removal using a coker

Process for oxidative desulfurization and denitrogenation using a f...

Method for producing non-carcinogenic aromatic process oil

Dual motor systems and non-rotating sensors for use in developing w...

Solvent extraction process to stabilize, desulphurize and dry wide...

Process for removing metals from hydrocarbons

Processes for catalytically reforming naphtha

Process, method, and system for removing heavy metals from fluids

Solvent extraction process to stabilize, desulphurize and dry wide...

Feed mixtures for extraction process to produce rubber processing oil

Desulfurization of hydrocarbons by ionic liquids and preparation of...

Heated fluid flow in mines and tunnels used in heating subsurface h...

Mines and tunnels for use in treating subsurface hydrocarbon contai...

Hydrocarbon production from mines and tunnels used in treating subs...

Synergistic acid blend extraction aid and method for its use

Heater connections in mines and tunnels for use in treating subsurf...

Electrical current flow between tunnels for use in heating subsurfa...

Using tunnels for treating subsurface hydrocarbon containing format...

Dual motor systems and non-rotating sensors for use in developing w...

Heavy oil upgrade process including recovery of spent catalyst

Synergistic acid blend extraction aid and method for its use

Patents Applicationslast 30 patents

AROMATICS EXTRACTION THROUGH INTEGRATION OF COMPLEMENTARY CO-SOLVENTS

PROCESS OF UPGRADING A PYROLYSIS OIL AND UPGRADING SOLUTION USED TH...

PROCESS OF UPGRADING A PYROLYSIS OIL AND UPGRADING SOLUTION USED TH...

TREATING AND STEAM CRACKING A COMBINATION OF PLASTIC-DERIVED OIL AN...

ADDITIVES FOR SUPERCRITICAL WATER PROCESS TO UPGRADE HEAVY OIL

SOLVENT FOR USE IN AROMATIC EXTRACTION PROCESS

SOLVENT FOR USE IN AROMATIC EXTRACTION PROCESS

PROCESS FOR DEEPLY DESULFURIZING CATALYTIC CRACKING GASOLINE

Process, Method, and System for Removing Heavy Metals from Fluids

PROCESS FOR REMOVING METALS FROM HYDROCARBONS

DESULFURIZATION OF HYDROCARBONS BY IONIC LIQUIDS AND PREPARATION OF...

PROCESSES FOR CATALYTICALLY REFORMING NAPHTHA

SOLVENT EXTRACTION PROCESS TO STABILIZE, DESULPHURIZE AND DRY WIDE...

Feed Mixtures for Extraction Process to Produce Rubber Processing Oil

Process for Oxidative Desulfurization and Sulfone Disposal Using So...

Process for Oxidative Desulfurization and Denitrogenation Using A F...

Desulfurization and Sulfone Removal Using A Coker

SYNERGISTIC ACID BLEND EXTRACTION AID AND METHOD FOR ITS USE

Process for Removing a Contaminant from an Aromatic Selective Solvent

DESULFURIZATION AND DENITROGENATION WITH IONIC LIQUIDS AND METAL IO...

HEAVY OIL UPGRADE PROCESS INCLUDING RECOVERY OF SPENT CATALYST

MINES AND TUNNELS FOR USE IN TREATING SUBSURFACE HYDROCARBON CONTAI...

HYDROCARBON PRODUCTION FROM MINES AND TUNNELS USED IN TREATING SUBS...

Desulfurization of hydrocarbons by ionic liquids and preparation of...

HEATER CONNECTIONS IN MINES AND TUNNELS FOR USE IN TREATING SUBSURF...

USING TUNNELS FOR TREATING SUBSURFACE HYDROCARBON CONTAINING FORMAT...

HEATED FLUID FLOW IN MINES AND TUNNELS USED IN HEATING SUBSURFACE H...

DUAL MOTOR SYSTEMS AND NON-ROTATING SENSORS FOR USE IN DEVELOPING W...

ELECTRICAL CURRENT FLOW BETWEEN TUNNELS FOR USE IN HEATING SUBSURFA...

HYDROCARBON PRODUCTION FROM MINES AND TUNNELS USED IN TREATING SUBS...