Guerry H. McClellan

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Killen, AL, US

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Patents Grantslast 30 patents

Information Patent Grant
Chemical beneficiation of phosphatic limestone and phosphate rock w...
- Patent number 4,238,459
- Issue date Dec 9, 1980
- Tennessee Valley Authority
- John F. Phillips
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chemical beneficiation of phosphatic limestone and phosphate rock w...
- Patent number T988006
- Issue date Nov 6, 1979
- Tennessee Valley Authority
- John F. Phillips
- 423 - Chemistry of inorganic compounds