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Karl Yost
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Anacortes, WA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Reagent system for treating mercury-contaminated material
Patent number
12,053,809
Issue date
Aug 6, 2024
HMR Solutions Inc.
Karl William Yost
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Closure methods for mines
Patent number
11,724,291
Issue date
Aug 15, 2023
Yost Brothers, LLC
Karl William Yost
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method and reagents for treating materials contaminated with mercur...
Patent number
11,697,043
Issue date
Jul 11, 2023
HMR Solutions, Inc.
Karl William Yost
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Systems and methods for treating acidity, heavy metals, and solids...
Patent number
11,680,001
Issue date
Jun 20, 2023
Yost Brothers LLC
Karl William Yost
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and reagent system for remediating mine waste and other soli...
Patent number
11,535,516
Issue date
Dec 27, 2022
HMR Solutions, Inc.
Karl William Yost
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Reagent system for remediating mine waste and other solid waste con...
Patent number
11,383,982
Issue date
Jul 12, 2022
HMR Solutions, Inc.
Karl William Yost
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Revolving chamber oscillation mixing devices and associated methods
Patent number
11,059,008
Issue date
Jul 13, 2021
Richard W. Alexander
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Closure methods for mines
Patent number
10,960,444
Issue date
Mar 30, 2021
Karl William Yost
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and reagent system for treating mercury-contaminated material
Patent number
10,926,308
Issue date
Feb 23, 2021
HMR Solutions, Inc.
Karl William Yost
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Grant
Method and system for a containment system, such as a seamless cont...
Patent number
7,404,693
Issue date
Jul 29, 2008
Wilder Construction Company
Ronald L. Terrel
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method and system for containment, such as a containment cap for so...
Patent number
7,077,602
Issue date
Jul 18, 2006
Wilder Construction Company
Ronald L. Terrel
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Reduction of leachability and solubility of radionuclides and radio...
Patent number
6,635,796
Issue date
Oct 21, 2003
Sevenson Environmental Services, Inc.
Dhiraj Pal
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method of forming an insoluble phosphate mineral species
Patent number
6,309,337
Issue date
Oct 30, 2001
Sevenson Environmental Services, Inc.
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Reduction of leachability and solubility of radionuclides and radio...
Patent number
6,291,736
Issue date
Sep 18, 2001
Sevenson Environmental Services, Inc.
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Fixation and stabilization of metals in contaminated soils and mate...
Patent number
6,258,018
Issue date
Jul 10, 2001
Sevenson Environmental Services, Inc.
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Fixation and stabilization of metals in contaminated soils and mate...
Patent number
6,139,485
Issue date
Oct 31, 2000
Sevenson Environmental Services, Inc.
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Reduction of leachability and solubility of radionuclides and radio...
Patent number
5,994,608
Issue date
Nov 30, 1999
Sevenson Environmental Services, Inc.
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Fixation and stabilization of metals in contaminated soils and mate...
Patent number
5,916,123
Issue date
Jun 29, 1999
Sevenson Environmental Services, Inc.
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Reduction of leachability and solubility of radionuclides and radio...
Patent number
5,732,367
Issue date
Mar 24, 1998
Sevenson Environmental Services, Inc.
Karl W. Yost
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Fixation and stabilization of metals in contaminated materials
Patent number
5,569,155
Issue date
Oct 29, 1996
Sevenson Environmental Services, Inc.
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Fixation and stabilization of metals in contaminated materials
Patent number
5,527,982
Issue date
Jun 18, 1996
Sevenson Environmental Services, Inc.
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Fixation and stabilization of chromium in contaminated materials
Patent number
5,397,478
Issue date
Mar 14, 1995
Sevenson Environmental Services, Inc.
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Fixation and stabilization of lead in contaminated soil and solid w...
Patent number
5,193,936
Issue date
Mar 16, 1993
MAECORP Incorporated
Dhiraj Pal
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND REAGENTS FOR TREATING MATERIALS CONTAMINATED WITH MERCUR...
Publication number
20240173587
Publication date
May 30, 2024
HMR Solutions, Inc.
Karl William Yost
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD AND REAGENT SYSTEM FOR REMEDIATING MINE WASTE AND OTHER SOLI...
Publication number
20220348463
Publication date
Nov 3, 2022
HMR Solutions, Inc.
Karl William Yost
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD AND REAGENT SYSTEM FOR REMEDIATING MINE WASTE AND OTHER SOLI...
Publication number
20210370121
Publication date
Dec 2, 2021
HMR Solutions, Inc.
Karl William Yost
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD AND REAGENT SYSTEM FOR TREATING MERCURY-CONTAMINATED MATERIAL
Publication number
20210178441
Publication date
Jun 17, 2021
HMR Solutions, Inc.
Karl William Yost
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
CLOSURE METHODS FOR MINES
Publication number
20210178437
Publication date
Jun 17, 2021
Yost Brothers, LLC
Karl William Yost
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
SYSTEMS AND METHODS TO TREAT PFAS AND OTHER PERSISTENT ORGANIC COMP...
Publication number
20200399147
Publication date
Dec 24, 2020
Karl William Yost
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND REAGENTS FOR TREATING MATERIALS CONTAMINATED WITH MERCUR...
Publication number
20200338378
Publication date
Oct 29, 2020
HMR Solutions, Inc.
Karl William Yost
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD AND REAGENT SYSTEM FOR REMEDIATING MINE WASTE AND OTHER SOLI...
Publication number
20200282251
Publication date
Sep 10, 2020
HMR Solutions, Inc.
Karl William Yost
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
CLOSURE METHODS FOR MINES
Publication number
20190308229
Publication date
Oct 10, 2019
Karl William Yost
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
SYSTEMS AND METHODS FOR TREATING ACIDITY, HEAVY METALS, AND SOLIDS...
Publication number
20190284073
Publication date
Sep 19, 2019
Karl William Yost
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
REVOLVING CHAMBER OSCILLATION MIXING DEVICES AND ASSOCIATED METHODS
Publication number
20190118149
Publication date
Apr 25, 2019
Richard W. Alexander
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD AND REAGENT SYSTEM FOR TREATING MERCURY-CONTAMINATED MATERIAL
Publication number
20190091740
Publication date
Mar 28, 2019
HMR Solutions, Inc.
Karl William Yost
A62 - LIFE-SAVING FIRE-FIGHTING
Information
Patent Application
Method and system for containment, such as a containment cap for so...
Publication number
20070014635
Publication date
Jan 18, 2007
Ronald L. Terrel
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Method and system for containment, such as a containment cap for so...
Publication number
20050191132
Publication date
Sep 1, 2005
Wilder Construction Company
Ronald L. Terrel
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
Reduction of leachability and solubility of radionuclides and radio...
Publication number
20020111525
Publication date
Aug 15, 2002
Dhiraj Pal
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE