Inventor
Jean-Marc Lalancette
Inventor
Sherbrooke, CA
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Bprimary
C22BProduction and refining of metals11%
Y02PClimate change mitigation technologies in the production or processing of goods10%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals8%
C03CChemical composition of glasses, glazes or vitreous enamels8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B09BDisposal of solid waste not otherwise provided for5%
C04BLime, magnesia5%
C05DInorganic fertilisers not covered by subclasses c05b, c05c5%
Y10TTechnical subjects covered by former us classification5%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents3%
PatentTitleYear
11,021,411Potassium magnesium fertilizer20219,981,295Method for vitrification of arsenic and antimony20189,849,438Method and composition for sequestration of arsenic20179,222,147'Method for selective precipitation of iron, arsenic and antimony'20159,206,492'Closed loop method for gold and silver extraction by halogens'20159,206,491'Method and system for gold recovery'20159,051,626'Method and a system for gold extraction with halogens'20158,998,790'Method and composition for sequestration of arsenic'20158,409,542'Method and system for the production of potassium sulfate from potassium chloride'20137,780,941'Potassium magnesium fertilizer'20107,537,741'Gold and silver recovery from polymetallic sulfides by treatment with halogens'20095,876,588'Process for removing and recovering copper, silver and zinc from sulfide ores'19994,886,591'Phosphate bonded composite electrodes'19894,828,926'Aluminum phosphate bonded micas and composite thereof'19894,645,784'Moulded compounding mixtures of adjustable density'19874,639,309'Process for the dehalogenation of polyhalogenated hydrocarbon containing fluids'19874,631,183'Process for the destruction of toxic organic products'19864,612,178'Degradation of polycyclic aromatic hydrocarbons adsorbed over chrysotile asbestos'19864,604,140'Foundry sands derived from serpentine and foundry molds derived therefrom'19864,519,811'Calcined serpentine useful as sandblasting agent'19854,495,223'Process for phosphating asbestos fibers'19854,487,624'Fertilizers pelletized with hydrated sulfates'19844,479,828'Light colored and low density mineral filler from magnesium silicate'19844,478,796'Production of magnesium oxide from magnesium silicates by basic extraction of silica'19844,430,157'Calcined serpentine as inorganic charge in sheet materials'19844,356,057'Phosphated asbestos fibers'19824,289,736'Filtering of precipitating silica'19814,277,449'Dry reaction process of asbestos tailings and ammonium sulfate'19814,277,596'Calcined polyhydroxysilicate polymer reaction product'19814,170,515'Process for bleaching peat moss and resulting product'19794,124,683'Recovery of magnesium from magnesium silicates'19783,950,262'Graphite intercalated antimony pentafluoride'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2018Based in Sherbrooke, CA· patent location history
1978–1989Patents assigned to UNIV SHERBROOKE (3)· patent assignee history
1981–1987Patents assigned to AMIANTE (9)· patent assignee history
2009–2015Patents assigned to NICHROMET EXTRACTION INC (5)· patent assignee history
2013–2015Patents assigned to DUBREUIL BERTRAND (2)· patent assignee history
2015Patents assigned to DUNDEE TECHNOLOGIES DURABLES INC (3)· patent assignee history
2021Based in Quebec, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMIANTE | 9 | 1981–1987 |
| NICHROMET EXTRACTION INC | 5 | 2009–2015 |
| DUNDEE TECHNOLOGIES DURABLES INC | 3 | 2015 |
| UNIV SHERBROOKE | 3 | 1978–1989 |
| DUBREUIL BERTRAND | 2 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sherbrooke, CA | 31 | 1976–2018 |
| Quebec, CA | 1 | 2021 |