for rock salt or potash salt

Industry

CPC
E21C41/20

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21CMINING OR QUARRYING E21C41/00Methods of underground or surface mining Lay-outs therefor

Current Industry

E21C41/20for rock salt or potash salt

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Rotary boring mining machine inertial steering system
- Patent number 12,012,855
- Issue date Jun 18, 2024
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for expansion of mature brine wells in salt domes
- Patent number 11,629,595
- Issue date Apr 18, 2023
- Lloyd Webre
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotary boring mining machine inertial steering system
- Patent number 11,391,150
- Issue date Jul 19, 2022
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic hoisting of potash and other evaporite ores
- Patent number 11,280,193
- Issue date Mar 22, 2022
- STANTEC CONSULTING LTD.
- Eric C. Dudson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic hoisting of potash and other evaporite ores
- Patent number 10,760,419
- Issue date Sep 1, 2020
- Stantec Consulting Ltd.
- Eric C. Dudson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Rotary boring mining machine inertial steering system
- Patent number 10,738,609
- Issue date Aug 11, 2020
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Use of ventilation air methane exhausted during mining of non-combu...
- Patent number 9,677,398
- Issue date Jun 13, 2017
- Solvay Chemicals, Inc.
- Ronald O. Hughes
- E21 - EARTH DRILLING MINING
Information Patent Grant
Solution mining of trona or nahcolite ore with electrodialytically-...
- Patent number 4,652,054
- Issue date Mar 24, 1987
- Intermountain Research and Development Corporation
- William C. Copenhafer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solution mining of trona or nahcolite ore with aqueous NaOH and HCl...
- Patent number 4,498,706
- Issue date Feb 12, 1985
- Intermountain Research and Development Corp.
- Joseph M. Ilardi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for achieving acceptable U.sub.3 O.sub.8 levels in a restore...
- Patent number 4,443,133
- Issue date Apr 17, 1984
- Exxon Research and Engineering Co.
- Richard B. Barrett
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of alkali values from salt-containing trona deposits
- Patent number 4,401,635
- Issue date Aug 30, 1983
- Intermountain Research and Development Corporation
- William R. Frint
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of alkali values from sodium bicarbonate-containing ore wi...
- Patent number 4,283,372
- Issue date Aug 11, 1981
- Intermountain Research and Devel. Corp.
- William R. Frint
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of creating a safe environment in salt mining
- Patent number 4,272,128
- Issue date Jun 9, 1981
- Charles H. Jacoby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shortwall mining of trona
- Patent number 4,268,088
- Issue date May 19, 1981
- Texasgulf Inc.
- Herbert S. Price
- E21 - EARTH DRILLING MINING
Information Patent Grant
Solution mining potassium chloride from heated subterranean cavities
- Patent number 4,239,287
- Issue date Dec 16, 1980
- PPG Industries Canada, Ltd.
- Elmar L. Goldsmith
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Solution mining water soluble salts at high temperatures
- Patent number 4,232,902
- Issue date Nov 11, 1980
- PPG Industries, Inc.
- Ephraim A. Cuevas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of mining of thick seam materials
- Patent number 4,213,653
- Issue date Jul 22, 1980
- Bechtel International Corporation
- James D. Grenia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subterranean drilling and slurry mining
- Patent number 4,067,617
- Issue date Jan 10, 1978
- FMC Corporation
- Philip R. Bunnelle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subterranean drilling and slurry mining
- Patent number 4,059,166
- Issue date Nov 22, 1977
- FMC Corporation
- Philip R. Bunnelle
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and process for hydraulic mining
- Patent number 4,035,023
- Issue date Jul 12, 1977
- Freeport Minerals Company
- Clifford McDonald Cockrell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of interconnecting wells for solution mining
- Patent number 3,941,422
- Issue date Mar 2, 1976
- John Keller Henderson
- E21 - EARTH DRILLING MINING
Information Patent Grant
3910636
- Patent number 3,910,636
- Issue date Oct 7, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3820847
- Patent number 3,820,847
- Issue date Jun 28, 1974
- E21 - EARTH DRILLING MINING
Information Patent Grant
3778108
- Patent number 3,778,108
- Issue date Dec 11, 1973
- E21 - EARTH DRILLING MINING
Information Patent Grant
3744847
- Patent number 3,744,847
- Issue date Jul 10, 1973
- E21 - EARTH DRILLING MINING
Information Patent Grant
3433530
- Patent number 3,433,530
- Issue date Mar 18, 1969
- E21 - EARTH DRILLING MINING
Information Patent Grant
3421794
- Patent number 3,421,794
- Issue date Jan 14, 1969
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
- Publication number 20240318552
- Publication date Sep 26, 2024
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
- Publication number 20220349304
- Publication date Nov 3, 2022
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR EXPANSION OF MATURE BRINE WELLS IN SALT DOMES
- Publication number 20220082018
- Publication date Mar 17, 2022
- Lloyd Webre
- E21 - EARTH DRILLING MINING
Information Patent Application
PROCESSES AND CONFIGURATIONS FOR SUBTERRANEAN RESOURCE EXTRACTION
- Publication number 20210131255
- Publication date May 6, 2021
- 102062448 Saskatchewan Ltd.
- Bradley V.A. Fettis
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC HOISTING OF POTASH AND OTHER EVAPORITE ORES
- Publication number 20210071527
- Publication date Mar 11, 2021
- Stantec Consulting Ltd.
- Eric C. Dudson
- E21 - EARTH DRILLING MINING
Information Patent Application
ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM
- Publication number 20200370432
- Publication date Nov 26, 2020
- The Mosaic Company
- Roy W. Tivas
- E21 - EARTH DRILLING MINING
Information Patent Application
HYDRAULIC HOISTING OF POTASH AND OTHER EVAPORITE ORES
- Publication number 20190338627
- Publication date Nov 7, 2019
- Stantec Consulting Ltd.
- Eric C. Dudson
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
SOLUTION MINING A STABLE ROOF UNDER AN INERT GAS
- Publication number 20160160626
- Publication date Jun 9, 2016
- Air Liquide Large Industries U.S.LP
- Ronald STRYBOS
- E21 - EARTH DRILLING MINING
Information Patent Application
Use of ventilation air methane exhausted during mining of non-combu...
- Publication number 20120264068
- Publication date Oct 18, 2012
- SOLVAY CHEMICALS, INC.
- Ronald HUGHES
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

for rock salt or potash salt

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotary boring mining machine inertial steering system

Method for expansion of mature brine wells in salt domes

Rotary boring mining machine inertial steering system

Hydraulic hoisting of potash and other evaporite ores

Hydraulic hoisting of potash and other evaporite ores

Rotary boring mining machine inertial steering system

Use of ventilation air methane exhausted during mining of non-combu...

Solution mining of trona or nahcolite ore with electrodialytically-...

Solution mining of trona or nahcolite ore with aqueous NaOH and HCl...

Method for achieving acceptable U.sub.3 O.sub.8 levels in a restore...

Recovery of alkali values from salt-containing trona deposits

Recovery of alkali values from sodium bicarbonate-containing ore wi...

Method of creating a safe environment in salt mining

Shortwall mining of trona

Solution mining potassium chloride from heated subterranean cavities

Solution mining water soluble salts at high temperatures

Method of mining of thick seam materials

Subterranean drilling and slurry mining

Subterranean drilling and slurry mining

Apparatus and process for hydraulic mining

Method of interconnecting wells for solution mining

3910636

3820847

3778108

3744847

3433530

3421794

Patents Applicationslast 30 patents

ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM

ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM

METHOD FOR EXPANSION OF MATURE BRINE WELLS IN SALT DOMES

PROCESSES AND CONFIGURATIONS FOR SUBTERRANEAN RESOURCE EXTRACTION

HYDRAULIC HOISTING OF POTASH AND OTHER EVAPORITE ORES

ROTARY BORING MINING MACHINE INERTIAL STEERING SYSTEM

HYDRAULIC HOISTING OF POTASH AND OTHER EVAPORITE ORES

SOLUTION MINING A STABLE ROOF UNDER AN INERT GAS

Use of ventilation air methane exhausted during mining of non-combu...