| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Australia | 2 | |
| #3 | Sweden | 2 | |
| #4 | Mexico | 1 | |
| #5 | Peru | 1 | |
| #6 | Philippines | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maltby Peter | 4 |
| #2 | Domvile Serena J | 3 |
| #3 | Domville Serena J | 2 |
| #4 | Domvile S J | 1 |
| #5 | Serena J Domvile | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2094113A1 | Methods and systems for contaminant removal by solvent leaching | |
| CA2032357A1 | Pressure oxidation methods for gold extraction and toxic waste treatment | |
| CA1333106C | Process for removal of inorganic and cyanide contaminants from wastewater |