Gregory Onyemauwa Iwu

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Georgetown, GY

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Patents Grantslast 30 patents

Information Patent Grant
Method of treating bauxite waste red mud with acid and making const...
- Patent number 3,985,567
- Issue date Oct 12, 1976
- University of Guyana
- Gregory Onyemauwa Iwu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES