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Ralph E. Roper
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Carmel, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Use of ferrous sulfide suspension for the removal of mercury from f...
Patent number
9,073,008
Issue date
Jul 7, 2015
Redox Technology Group, LLC
Thomas P. McCullough
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Use of ferrous sulfide suspension for the removal of mercury from f...
Patent number
9,034,285
Issue date
May 19, 2015
Redox Technology Group LLC
Thomas P. McCullough
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gas removal system
Patent number
4,738,695
Issue date
Apr 19, 1988
Dade County Aviation Dept., an Administrative Division of Metropolitan Dade C...
Ivan H. Carr
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
METHODS OF REDUCING CALCITE FORMATION AND SOLUBILIZED METALS FROM A...
Publication number
20220055931
Publication date
Feb 24, 2022
Heritage Research Group, LLC
Ralph E. Roper
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
MINIMIZATION OF ROCK PILE LEACHATE FORMATION AND METHODS OF TREATIN...
Publication number
20210252566
Publication date
Aug 19, 2021
HERITAGE RESEARCH GROUP
Ralph E. Roper
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD FOR TREATING SOIL AND GROUNDWATER CONTAINING HEAVY METALS IN...
Publication number
20170144895
Publication date
May 25, 2017
Redox Technology Group, LLC
Gary J. Meyer
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
METHOD FOR TREATING SOIL AND GROUNDWATER CONTAINING HEAVY METALS IN...
Publication number
20160107210
Publication date
Apr 21, 2016
REDOX TECHNOLOGY GROUP LLC
Gary J. Meyer
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
USE OF FERROUS SULFIDE SUSPENSION FOR THE REMOVAL OF MERCURY FROM F...
Publication number
20140255280
Publication date
Sep 11, 2014
Thomas P. McCullough
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICRONUTRIENT SUPPLEMENT
Publication number
20080113063
Publication date
May 15, 2008
Ralph E. Roper
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Method for chemically stabilizing waste materials containing multiv...
Publication number
20060094921
Publication date
May 4, 2006
Ralph E. Roper
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Calcium-sodium polysulfide chemical reagent and production methods
Publication number
20060094920
Publication date
May 4, 2006
Ralph E. Roper
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...