Derek G. E. Kerfoot

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Edgware, GB

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Patents Grantslast 30 patents

Information Patent Grant
Corrosion inhibiting molybdate pigment and preparation thereof
- Patent number 4,132,667
- Issue date Jan 2, 1979
- Noranda Mines Limited
- Derek G. E. Kerfoot
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for removing arsenic from copper and/or nickel bearing aqueo...
- Patent number 4,115,512
- Issue date Sep 19, 1978
- Noranda Mines Limited
- Derek G. E. Kerfoot
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...