Daniel P. McDonald

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Gastonia, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Conversion of calcium compounds into solid and gaseous compounds
- Patent number 4,774,064
- Issue date Sep 27, 1988
- Mississippi Chemical Corporation
- David Arnold
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for removing impurities from wet process of phosphoric acid
- Patent number 4,500,502
- Issue date Feb 19, 1985
- Mississippi Chemical Corporation
- Daniel P. McDonald
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of magnesium and aluminum impurities from wet process phosp...
- Patent number 4,299,804
- Issue date Nov 10, 1981
- Agrico Chemical Company
- Kenneth L. Parks
- C01 - INORGANIC CHEMISTRY