Richard Kwasi Amankwah

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Tarkwa, GH

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Patents Applicationslast 30 patents

Information Patent Application
MICROBIAL PRE-TREATMENT OF DOUBLE REFRACTORY GOLD ORES
- Publication number 20090158893
- Publication date Jun 25, 2009
- BARRICK GOLD CORPORATION
- Wan-Tai Yen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...