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Patent applications and USPTO patent grants for Research Council of Alberta.The latest application filed is for "alkali recycle process for recovery of heavy oils and bitumens".
Patent | Date |
---|---|
Alkali recycle process for recovery of heavy oils and bitumens Grant 4,409,091 - Kessick October 11, 1 | 1983-10-11 |
Pipeline transportation of heavy crude oil Grant 4,343,323 - Kessick , et al. August 10, 1 | 1982-08-10 |
Apparatus for progessively removing layers of overburden from an inclined side of a cut Grant 4,183,586 - Owen , et al. January 15, 1 | 1980-01-15 |
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