The Research Council of Alberta

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Edmonton, CA

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Patents Grantslast 30 patents

Information Patent Grant
Arc welding apparatus with oscillating electrode
- Patent number 4,295,031
- Issue date Oct 13, 1981
- The Research Council of Alberta
- Richard A. Roen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for progessively removing layers of overburden from an in...
- Patent number 4,183,586
- Issue date Jan 15, 1980
- The Research Council of Alberta
- Howard D. Owen
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Regeneration process for poisoned claus alumina catalyst
- Patent number 4,183,823
- Issue date Jan 15, 1980
- The Research Council of Alberta
- Zacheria M. George
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oscillating arc welding
- Patent number 4,177,373
- Issue date Dec 4, 1979
- The Research Council of Alberta
- Richard A. Roen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transition metal catalyst
- Patent number 4,142,993
- Issue date Mar 6, 1979
- The Research Council of Alberta
- Richard M. Elofson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ruminant feed supplement and process for producing same
- Patent number 4,044,156
- Issue date Aug 23, 1977
- The Research Council of Alberta
- Uriel Diner
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

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