O'Okiep Copper Company Ltd.

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Nababeep, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Methods of making cementitious compositions from waste products
- Patent number 4,756,761
- Issue date Jul 12, 1988
- O'Okiep Copper Company Ltd.
- T. Peter Philip
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cooling apparatus for copper converter opening
- Patent number 4,230,307
- Issue date Oct 28, 1980
- O'Okiep Copper Company Limited
- Thomas P. Philip
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...