John S. McEwan

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Parachute, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for solution mining and recovery of beneficial minerals
- Patent number 11,959,369
- Issue date Apr 16, 2024
- Max E Ramey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Selective mining enhanced recovery process
- Patent number 9,822,013
- Issue date Nov 21, 2017
- Innovare Technologies Ltd.
- John Sheldon McEwan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium carbonate and sodium bicarbonate production
- Patent number 7,410,627
- Issue date Aug 12, 2008
- American Soda, LLP
- Max E. Ramey
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium carbonate and sodium bicarbonate production from nahcolitic...
- Patent number 7,128,886
- Issue date Oct 31, 2006
- Solvay Chemicals, Inc.
- Max E. Ramey
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium carbonate and sodium bicarbonate production from nahcolitic...
- Patent number 6,854,809
- Issue date Feb 15, 2005
- American Soda, LLP
- Max E. Ramey
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium carbonate and sodium bicarbonate production from nahcolitic...
- Patent number 6,609,761
- Issue date Aug 26, 2003
- American Soda, LLP
- Max E. Ramey
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SOLUTION MINING AND RECOVERY OF BENEFICIAL MINERALS
- Publication number 20220349287
- Publication date Nov 3, 2022
- Max E. Ramey
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD INCLUDING DOWNHOLE FLOW CONTROL IN SOLUTION MINING
- Publication number 20220195858
- Publication date Jun 23, 2022
- Sandy DeBusschere
- E21 - EARTH DRILLING MINING
Information Patent Application
Sodium carbonate and sodium bicarbonate production
- Publication number 20060120942
- Publication date Jun 8, 2006
- American Soda, LLP
- Max E. Ramey
- E21 - EARTH DRILLING MINING
Information Patent Application
Sodium carbonate and sodium bicarbonate production from nahcolitic...
- Publication number 20040026982
- Publication date Feb 12, 2004
- American Soda, LLP
- Max E. Ramey
- E21 - EARTH DRILLING MINING