Manfred Neven

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Saskatoon, CA

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Patents Grantslast 30 patents

Information Patent Grant
Removal of radium from aqueous sulphate solutions
- Patent number 4,423,007
- Issue date Dec 27, 1983
- Sherritt Gordon Mines Limited
- Donald R. Weir
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE