Stephen Schaaf

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Calgary, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method for recovering purified sodium bicarbonate and ammonium sulfate
- Patent number 7,393,378
- Issue date Jul 1, 2008
- Airborne Industrial Minerals Inc.
- Joe Bichel
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Method for recovering purified sodium bicarbonate and ammonium sulfate
- Publication number 20040156775
- Publication date Aug 12, 2004
- Airborne Industrial Minerals Inc.
- Joe Bichel
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Flue gas purification method
- Publication number 20040062697
- Publication date Apr 1, 2004
- Airborne Pollution Control Inc.
- Murray Mortson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL