Patent CA975700A successfully refreshed from Google Patents.
CA975700A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Recovery of bitumen from sludge resulting from hot water extraction of tar sands
Assignee: Great Canadian Oil Sands Ltd
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Filing: 1972-10-20
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Granted: 1975-10-07
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Expires: 1992-10-20
Abstract
No abstract record available.
Inventors
- 👤 H. James Davitt
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-30 18:56
CPC Classifications
C; C10; C10G; C10G1/00; C10G1/04; C10G1/047; C10C; C10C3/00; C10C3/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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