Robert Shaw

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Leduc, CA

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Patents Grantslast 30 patents

Information Patent Grant
Non-ionic emulsifying release agent for bituminous sands conveyor belt
- Patent number 4,197,937
- Issue date Apr 15, 1980
- Petro-Canada Exploration Inc.
- Emerson Sanford
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process of treating bituminous sands conveyor belt with release agent
- Patent number 4,172,811
- Issue date Oct 30, 1979
- Petro-Canada Exploration Inc.
- Emerson Sanford
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Bitumen-sodium hydroxide-water emulsion release agent for bituminou...
- Patent number 4,146,125
- Issue date Mar 27, 1979
- Petro-Canada Exploration Inc.
- Emerson Sanford
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...