HER MAJESTY THE QUEEN IN RIGHT OF THE PROVINCE OF ALBERTA, AS REPRESENTED BY THE MINISTER OF ENERGY AND NATIONAL RESOURCES
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- 0 US PATENTS IN FORCE
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- Jan 20, 1987 most recent publication
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- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 2 Total Citation Count
- May 03, 1985 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents
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4637417 Use of a submersible viscometer in the primary separation step of the hot water process for recovery of bitumen from tar sandExpiredMay 03, 85Jan 20, 87[F17D]
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