Alex Stoian

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Separation of tar from sand
- Patent number 8,066,870
- Issue date Nov 29, 2011
- M-I L.L.C.
- Michael A. Freeman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Separation of tar from sand
- Patent number 7,691,259
- Issue date Apr 6, 2010
- M-I L.L.C.
- Michael A. Freeman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
SEPARATION OF TAR FROM SAND
- Publication number 20100140145
- Publication date Jun 10, 2010
- M-I L.L.C.
- Michael A. Freeman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Separation of tar from sand
- Publication number 20070205141
- Publication date Sep 6, 2007
- M-I L.L.C.
- Michael A. Freeman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...