DAVID LEMIEUX

Person

THETFORD MINES, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Method and system for metal recovery from arsenical bearing sulfide...
- Patent number 11,408,051
- Issue date Aug 9, 2022
- DUNDEE SUSTAINABLE TECHNOLOGIES INC.
- Jean-Marc Lalancette
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
System and method of fabrication of arsenic glass
- Patent number 11,168,014
- Issue date Nov 9, 2021
- DUNDEE SUSTAINABLE TECHNOLOGIES INC.
- Khalil Nasrallah
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Potassium magnesium fertilizer
- Patent number 11,021,411
- Issue date Jun 1, 2021
- KSM INC.
- Jean-Marc Lalancette
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for vitrification of arsenic and antimony
- Patent number 9,981,295
- Issue date May 29, 2018
- Dundee Sustainable Technologies Inc.
- Jean-Marc Lalancette
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method and composition for sequestration of arsenic
- Patent number 9,849,438
- Issue date Dec 26, 2017
- Dundee Sustainable Technologies Inc.
- Khalil Nasrallah
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for selective precipitation of iron, arsenic and antimony
- Patent number 9,222,147
- Issue date Dec 29, 2015
- Nichromet Extraction Inc.
- Jean-Marc Lalancette
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and system for gold recovery
- Patent number 9,206,491
- Issue date Dec 8, 2015
- Dundee, Technologies Durables Inc.
- Jean-Marc Lalancette
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Closed loop method for gold and silver extraction by halogens
- Patent number 9,206,492
- Issue date Dec 8, 2015
- Dundee Sustainable Technologies Inc.
- Jean-Marc Lalancette
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and a system for gold extraction with halogens
- Patent number 9,051,626
- Issue date Jun 9, 2015
- DUNDEE, TECHNOLOGIES DURABLES INC.
- Jean-Marc Lalancette
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method and composition for sequestration of arsenic
- Patent number 8,998,790
- Issue date Apr 7, 2015
- Dundee, Technologies Durables Inc.
- Jean-Marc Lalancette
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method and system for the production of potassium sulfate from pota...
- Patent number 8,409,542
- Issue date Apr 2, 2013
- Nichromet Extraction Inc.
- Jean-Marc Lalancette
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Potassium magnesium fertilizer
- Patent number 7,780,941
- Issue date Aug 24, 2010
- Nichromet Extraction Inc.
- Jean-Marc Lalancette
- C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND A SYSTEM FOR GOLD RECOVERY FROM HALOGEN EXTRACTION TREAT...
- Publication number 20200172993
- Publication date Jun 4, 2020
- Dundee Sustainable Technologies Inc.
- BERTRAND DUBREUIL
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD OF FABRICATION OF ARSENIC GLASS
- Publication number 20190330092
- Publication date Oct 31, 2019
- Dundee Sustainable Technologies Inc.
- KHALIL NASRALLAH
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
POTASSIUM MAGNESIUM FERTILIZER
- Publication number 20180339949
- Publication date Nov 29, 2018
- KSM INC.
- Jean-Marc LALANCETTE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD AND SYSTEM FOR METAL RECOVERY FROM ARSENICAL BEARING SULFIDE...
- Publication number 20180282839
- Publication date Oct 4, 2018
- Dundee Sustainable Technologies Inc.
- Jean-Marc Lalancette
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR VITRIFICATION OF ARSENIC AND ANTIMONY
- Publication number 20180023165
- Publication date Jan 25, 2018
- Dundee Sustainable Technologies Inc.
- Jean-Marc Lalancette
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR STABILIZATION OF ARSENIC
- Publication number 20170291828
- Publication date Oct 12, 2017
- Dundee Sustainable Technologies Inc.
- Jean-Marc Lalancette
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND COMPOSITION FOR SEQUESTRATION OF ARSENIC
- Publication number 20160375423
- Publication date Dec 29, 2016
- Dundee Sustainable Technologies Inc.
- Khalil Nasrallah
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
METHOD AND SYSTEM FOR SONIC-ASSISTED PRODUCTION OF FERTILIZERS
- Publication number 20160340263
- Publication date Nov 24, 2016
- Dundee Sustainable Technologies Inc.
- Jean-Marc Lalancette
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
RECOVERY OF NICKEL AND COBALT FROM LATERITES BY SONIC ASSISTED SULF...
- Publication number 20150267275
- Publication date Sep 24, 2015
- Dundee Sustainable Technologies Inc.
- Jean-Marc Lalancette
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CLOSED LOOP METHOD FOR GOLD AND SILVER EXTRACTION BY HALOGENS
- Publication number 20150259765
- Publication date Sep 17, 2015
- Dundee Sustainable Technologies Inc.
- Jean-Marc Lalancette
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD AND SYSTEM FOR GOLD RECOVERY
- Publication number 20150033913
- Publication date Feb 5, 2015
- Nichromet Extraction Inc.
- JEAN-MARC LALANCETTE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR SELECTIVE PRECIPITATION OF IRON, ARSENIC AND ANTIMONY
- Publication number 20140120012
- Publication date May 1, 2014
- Nichromet Extraction Inc.
- Jean-Marc Lalancette
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND COMPOSITION FOR SEQUESTRATION OF ARSENIC
- Publication number 20140107389
- Publication date Apr 17, 2014
- Nichromet Extraction Inc.
- Jean-Marc Lalancette
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
METHOD AND A SYSTEM FOR GOLD EXTRACTION WITH HALOGENS
- Publication number 20130074655
- Publication date Mar 28, 2013
- NICHROMET EXTRACTION INC.
- JEAN-MARC LALANCETTE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD AND SYSTEM FOR THE PRODUCTION OF POTASSIUM SULFATE FROM POTA...
- Publication number 20120321547
- Publication date Dec 20, 2012
- Nichromet Extractions Inc.
- Jean-Marc Lalancette
- C01 - INORGANIC CHEMISTRY

DAVID LEMIEUX

Person

Patents Grantslast 30 patents

Method and system for metal recovery from arsenical bearing sulfide...

System and method of fabrication of arsenic glass

Potassium magnesium fertilizer

Method for vitrification of arsenic and antimony

Method and composition for sequestration of arsenic

Method for selective precipitation of iron, arsenic and antimony

Method and system for gold recovery

Closed loop method for gold and silver extraction by halogens

Method and a system for gold extraction with halogens

Method and composition for sequestration of arsenic

Method and system for the production of potassium sulfate from pota...

Potassium magnesium fertilizer

Patents Applicationslast 30 patents

METHOD AND A SYSTEM FOR GOLD RECOVERY FROM HALOGEN EXTRACTION TREAT...

SYSTEM AND METHOD OF FABRICATION OF ARSENIC GLASS

POTASSIUM MAGNESIUM FERTILIZER

METHOD AND SYSTEM FOR METAL RECOVERY FROM ARSENICAL BEARING SULFIDE...

METHOD FOR VITRIFICATION OF ARSENIC AND ANTIMONY

METHOD FOR STABILIZATION OF ARSENIC

METHOD AND COMPOSITION FOR SEQUESTRATION OF ARSENIC

METHOD AND SYSTEM FOR SONIC-ASSISTED PRODUCTION OF FERTILIZERS

RECOVERY OF NICKEL AND COBALT FROM LATERITES BY SONIC ASSISTED SULF...

CLOSED LOOP METHOD FOR GOLD AND SILVER EXTRACTION BY HALOGENS

METHOD AND SYSTEM FOR GOLD RECOVERY

METHOD FOR SELECTIVE PRECIPITATION OF IRON, ARSENIC AND ANTIMONY

METHOD AND COMPOSITION FOR SEQUESTRATION OF ARSENIC

METHOD AND A SYSTEM FOR GOLD EXTRACTION WITH HALOGENS

METHOD AND SYSTEM FOR THE PRODUCTION OF POTASSIUM SULFATE FROM POTA...