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Displaying records 21 to 40 (of 938)
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| Patent #: | 979820
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| Inventor: | Amoco Canada Petroleum Company Ltd. |
| Invention: | Dispersed Oil Separator |
| Location: | Calgary |
| Date: | 16/12/75 |
| Category: | Mining T&E; |
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| Patent #: | 841992
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| Inventor: | Anderson, Errol T. |
| Invention: | Spool Valve Flow Diverter and Seal Check |
| Location: | Edmonton |
| Date: | 19/05/70 |
| Category: | Mining T&E; |
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| Patent #: | 656373
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| Inventor: | Anderson, George L. |
| Invention: | Gas Detection Apparatus |
| Location: | Calgary |
| Date: | 22/01/63 |
| Category: | Mining T&E; |
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| Patent #: | 930138
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| Inventor: | Anderson, Reginald S. |
| Invention: | Process for the Production of Elementary Sulphur |
| Location: | Calgary |
| Date: | 17/07/73 |
| Category: | Mining T&E; |
| | |
| Patent #: | 946133
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| Inventor: | Anderson, Reginald S. |
| Invention: | Production of Sulphur from A Hydrogen Sulfide-Hydrocarbon Gas |
| Location: | Calgary |
| Date: | 30/04/74 |
| Category: | Mining T&E; |
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| Patent #: | 917585
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| Inventor: | Andrews, Glen F. |
| Invention: | Preparing Tar Sands for Feed into a Bitumen Separation Process |
| Location: | Fort McMurray |
| Date: | 26/12/72 |
| Category: | Mining T&E; |
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| Patent #: | 624348
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| Inventor: | Aschacker, Martin |
| Invention: | Apparatus for Drilling Large Holes Between Galleries |
| Location: | Blairmore |
| Date: | 25/07/61 |
| Category: | Mining T&E; |
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| Patent #: | 891120
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| Inventor: | Atlantic Richfield Canada Ltd. |
| Invention: | Restricted Stacking on Shallow Reflections |
| Location: | Calgary |
| Date: | 18/01/72 |
| Category: | Mining T&E; |
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| Patent #: | 741302
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| Inventor: | Atlantic Richfield Company |
| Invention: | Treatment of Tar Sand |
| Location: | Los Angeles, CA |
| Date: | 23/08/66 |
| Category: | Mining T&E; |
| | |
| Patent #: | 741303
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| Inventor: | Atlantic Richfield Company |
| Invention: | Tar Sand Extraction |
| Location: | Los Angeles, CA |
| Date: | 23/08/66 |
| Category: | Mining T&E; |
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| Patent #: | 961924
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| Inventor: | Attali, Georges |
| Invention: | Techniques for Evaluating the Porosity of Earth Formations Traversed By A Borehole |
| Location: | France |
| Date: | 28/01/75 |
| Category: | Mining T&E; |
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| Patent #: | 972302
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| Inventor: | Atwood, Daniel H. |
| Invention: | Core Tray |
| Location: | Magrath |
| Date: | 05/08/75 |
| Category: | Mining T&E; |
| Comments: | see Irrigation Builders - Magrath and District; biographical information; b 1934 in Raymond; m De Anne Rasmussen, 5 children; came to Magrath 1968; journeyman welder |
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| Patent #: | 908462
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| Inventor: | Babet, Fred H. |
| Invention: | Pollution Control Apparatus for a Plant |
| Location: | Pincher Creek |
| Date: | 29/08/72 |
| Category: | Mining T&E; |
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| Patent #: | 593761
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| Inventor: | Babinszki, Imre S. |
| Invention: | Variable Volume flow Control Unit for Fluids |
| Location: | Calgary |
| Date: | 08/03/60 |
| Category: | Mining T&E; |
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| Patent #: | 450362
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| Inventor: | Bailey, Walter R. |
| Invention: | Hydraulically Operated Pump for Wells |
| Location: | Calgary |
| Date: | 10/08/48 |
| Category: | Mining T&E; |
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| Patent #: | 949482
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| Inventor: | Baillie, Robert A. |
| Invention: | Hot Water Bitumen Extraction Cell |
| Location: | West Chester, PA |
| Date: | 18/06/74 |
| Category: | Mining T&E; |
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| Patent #: | 952841
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| Inventor: | Baillie, Robert A. |
| Invention: | Method of Processing Bituminous Froth Recovered from Tar Sands |
| Location: | West Chester, PA |
| Date: | 13/08/74 |
| Category: | Mining T&E; |
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| Patent #: | 957966
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| Inventor: | Baillie, Robert A. |
| Invention: | Hot Water Extraction Cell Containing Two or More Deflection Baffles |
| Location: | West Chester, PA |
| Date: | 19/11/74 |
| Category: | Mining T&E; |
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| Patent #: | 965365
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| Inventor: | Baillie, Robert A. |
| Invention: | Hot Water Extraction Vessel Containing Concentric Ring Shed Baffles |
| Location: | West Chester, PA |
| Date: | 01/04/75 |
| Category: | Mining T&E; |
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| Patent #: | 976901
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| Inventor: | Baillie, Robert A. |
| Invention: | Hot Water Extraction |
| Location: | West Chester, PA |
| Date: | 28/10/75 |
| Category: | Mining T&E; |
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