Filters: Publication Type: "patent"
1 - 25 of 3
| Title | Date | Type | ||
|---|---|---|---|---|
| 1 |
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Process for separating high viscosity bitumen from tar sands | 1984-12-04 | |
| 2 |
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Process for recovering products from tar sand | 1983-10-11 | |
| 3 |
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Bitumen recovery from tar sands | 1984-09-11 | Text |
1 - 25 of 3