David M. Hansen

Person

Green River, WY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Production of crystalline sodium bicarbonate
- Patent number 10,766,782
- Issue date Sep 8, 2020
- Solvay S.A.
- James C. Kisielewski
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Multi-well solution mining exploitation of an evaporite mineral str...
- Patent number 10,508,528
- Issue date Dec 17, 2019
- Solvay S.A.
- Ronald O. Hughes
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Multi-well solution mining exploitation of an evaporite mineral str...
- Patent number 9,879,516
- Issue date Jan 30, 2018
- Solvay S.A.
- Ronald O. Hughes
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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
Batch solution mining using lithological displacement of an evapori...
- Patent number 9,638,017
- Issue date May 2, 2017
- Solvay S.A.
- Jean-Paul Detournay
- E21 - EARTH DRILLING MINING
Information Patent Grant
Production of crystalline sodium bicarbonate using CO2 recovered fr...
- Patent number 9,382,125
- Issue date Jul 5, 2016
- Solvay Chemicals, Inc.
- James C. Kisielewski
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium bicarbonate product with excellent flowability and its metho...
- Patent number 9,051,188
- Issue date Jun 9, 2015
- Solvay Chemicals, Inc.
- David M. Hansen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of producing sodium carbonate decahydrate
- Patent number 8,372,162
- Issue date Feb 12, 2013
- Solvay Chemicals, Inc.
- David M. Hansen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium metabisulfite process
- Patent number 5,976,485
- Issue date Nov 2, 1999
- Solvay Minerals, Inc.
- Vladimir M. Zolotoochin
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sodium metabisulfite process
- Patent number 5,753,200
- Issue date May 19, 1998
- Solvay Minerals, Inc.
- Vladimir M. Zolotoochin
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION OF CRYSTALLINE SODIUM BICARBONATE
- Publication number 20180230018
- Publication date Aug 16, 2018
- SOLVAY S.A.
- James C. KISIELEWSKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Multi-well solution mining exploitation of an evaporite mineral str...
- Publication number 20180156020
- Publication date Jun 7, 2018
- SOLVAY S.A.
- Ronald O. HUGHES
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Lithological displacement of an evaporite mineral stratum
- Publication number 20160356140
- Publication date Dec 8, 2016
- SOLVAY S.A.
- Ronald O. HUGHES
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Multi-well solution mining exploitation of an evaporite mineral str...
- Publication number 20160356157
- Publication date Dec 8, 2016
- SOLVAY S.A.
- Ronald O. HUGHES
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Batch solution mining using lithological displacement of an evapori...
- Publication number 20160356139
- Publication date Dec 8, 2016
- SOLVAY S.A.
- Jean-Paul DETOURNAY
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-well solution mining exploitation of an evaporite mineral str...
- Publication number 20150260025
- Publication date Sep 17, 2015
- SOLVAY S.A.
- Ronald O. HUGHES
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Production of crystalline sodium bicarbonate using CO2 recovered fr...
- Publication number 20150175434
- Publication date Jun 25, 2015
- SOLVAY CHEMICALS, INC.
- James C. KISIELEWSKI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Sodium bicarbonate product with excellent flowability and its metho...
- Publication number 20140113135
- Publication date Apr 24, 2014
- SOLVAY CHEMICALS, INC.
- David M. Hansen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Information Patent Application
Method of producing sodium carbonate decahydrate
- Publication number 20100290976
- Publication date Nov 18, 2010
- SOLVAY CHEMICALS, INC.
- David M. Hansen
- C01 - INORGANIC CHEMISTRY

David M. Hansen

Person

Patents Grantslast 30 patents

Production of crystalline sodium bicarbonate

Multi-well solution mining exploitation of an evaporite mineral str...

Multi-well solution mining exploitation of an evaporite mineral str...

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

Batch solution mining using lithological displacement of an evapori...

Production of crystalline sodium bicarbonate using CO2 recovered fr...

Sodium bicarbonate product with excellent flowability and its metho...

Method of producing sodium carbonate decahydrate

Sodium metabisulfite process

Sodium metabisulfite process

Patents Applicationslast 30 patents

PRODUCTION OF CRYSTALLINE SODIUM BICARBONATE

Multi-well solution mining exploitation of an evaporite mineral str...

Lithological displacement of an evaporite mineral stratum

Multi-well solution mining exploitation of an evaporite mineral str...

Batch solution mining using lithological displacement of an evapori...

Multi-well solution mining exploitation of an evaporite mineral str...

Production of crystalline sodium bicarbonate using CO2 recovered fr...

Sodium bicarbonate product with excellent flowability and its metho...

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

Method of producing sodium carbonate decahydrate