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Roger L. Day
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Rifle, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Trona solution mining methods and compositions
Patent number
11,746,639
Issue date
Sep 5, 2023
Sesqui Mining, LLC
Roger L. Day
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Trona solution mining methods and compositions
Patent number
11,193,362
Issue date
Dec 7, 2021
Sesqui Mining, LLC
Roger L. Day
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Trona solution mining methods and compositions
Patent number
10,995,598
Issue date
May 4, 2021
Sesqui Mining, LLC
Roger L. Day
E21 - EARTH DRILLING MINING
Information
Patent Grant
Trona solution mining methods and compositions
Patent number
10,422,210
Issue date
Sep 24, 2019
Sesqui Mining, LLC
Roger L. Day
E21 - EARTH DRILLING MINING
Information
Patent Grant
System for providing uniform heating to subterranean formation for...
Patent number
9,464,513
Issue date
Oct 11, 2016
American Shale Oil, LLC
James R. McConaghy
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for constructing underground borehole configurations and re...
Patent number
9,260,918
Issue date
Feb 16, 2016
Sesqui Mining LLC.
Roger L. Day
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Heater and method for recovering hydrocarbons from underground depo...
Patent number
9,127,541
Issue date
Sep 8, 2015
AMERICAN SHALE OIL, LLC
Alan K. Burnham
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for constructing underground borehole configurations and re...
Patent number
8,899,691
Issue date
Dec 2, 2014
Sesqui Mining, LLC
Roger L. Day
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Conduction convection reflux retorting process
Patent number
8,464,792
Issue date
Jun 18, 2013
American Shale Oil, LLC
Alan K. Burnham
E21 - EARTH DRILLING MINING
Information
Patent Grant
In situ method and system for extraction of oil from shale
Patent number
8,162,043
Issue date
Apr 24, 2012
American Shale Oil, LLC
Alan K. Burnham
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for constructing underground borehole configurations and re...
Patent number
8,057,765
Issue date
Nov 15, 2011
Sesqui Mining, LLC
Roger L. Day
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
In situ method and system for extraction of oil from shale
Patent number
7,921,907
Issue date
Apr 12, 2011
American Shale Oil, LLC
Alan K. Burnham
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for constructing underground borehole configurations and re...
Patent number
7,611,208
Issue date
Nov 3, 2009
Sesqui Mining, LLC
Roger L. Day
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for control of crystallization of inorganics from aqueous s...
Patent number
6,660,049
Issue date
Dec 9, 2003
Natural Soda AALA, Inc.
Roger L. Day
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nahcolite solution mining process
Patent number
4,815,790
Issue date
Mar 28, 1989
NaTec, Ltd.
Edward C. Rosar
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
TRONA SOLUTION MINING METHODS AND COMPOSITIONS
Publication number
20210372257
Publication date
Dec 2, 2021
Sesqui Mining, LLC
Roger L. Day
E21 - EARTH DRILLING MINING
Information
Patent Application
TRONA SOLUTION MINING METHODS AND COMPOSITIONS
Publication number
20200400006
Publication date
Dec 24, 2020
Sesqui Mining, LLC
Roger L. Day
E21 - EARTH DRILLING MINING
Information
Patent Application
TRONA SOLUTION MINING METHODS AND COMPOSITIONS
Publication number
20200224521
Publication date
Jul 16, 2020
Sesqui Mining, LLC
Roger L. Day
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR CONSTRUCTING UNDERGROUND BOREHOLE CONFIGURATIONS AND RE...
Publication number
20150083499
Publication date
Mar 26, 2015
Sesqui Mining, LLC
Roger L. Day
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM FOR PROVIDING UNIFORM HEATING TO SUBTERRANEAN FORMATION FOR...
Publication number
20130199786
Publication date
Aug 8, 2013
AMERICAN SHALE OIL, LLC
James R. McConaghy
E21 - EARTH DRILLING MINING
Information
Patent Application
HEATER AND METHOD FOR RECOVERING HYDROCARBONS FROM UNDERGROUND DEPO...
Publication number
20120205109
Publication date
Aug 16, 2012
AMERICAN SHALE OIL, LLC
Alan K. Burnham
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR CONSTRUCTING UNDERGROUND BOREHOLE CONFIGURATIONS AND RE...
Publication number
20120027516
Publication date
Feb 2, 2012
Sesqui Mining, LLC
Roger L. Day
E21 - EARTH DRILLING MINING
Information
Patent Application
CONDUCTION CONVECTION REFLUX RETORTING PROCESS
Publication number
20110259590
Publication date
Oct 27, 2011
AMERICAN SHALE OIL, LLC
Alan K. Burnham
E21 - EARTH DRILLING MINING
Information
Patent Application
IN SITU METHOD AND SYSTEM FOR EXTRACTION OF OIL FROM SHALE
Publication number
20110174496
Publication date
Jul 21, 2011
AMERICAN SHALE OIL, LLC
Alan K. Burnham
E21 - EARTH DRILLING MINING
Information
Patent Application
IN SITU METHOD AND SYSTEM FOR EXTRACTION OF OIL FROM SHALE
Publication number
20100288497
Publication date
Nov 18, 2010
AMERICAN SHALE OIL, LLC
Alan K. Burnham
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR CONSTRUCTING UNDERGROUND BOREHOLE CONFIGURATIONS AND RE...
Publication number
20100066153
Publication date
Mar 18, 2010
Sesqui Mining, LLC
Roger L. Day
E21 - EARTH DRILLING MINING
Information
Patent Application
Methods for constructing underground borehole configurations and re...
Publication number
20060039842
Publication date
Feb 23, 2006
Sesqui Mining, LLC
Roger L. Day
E21 - EARTH DRILLING MINING