18th Mar 2014 11:42
LONDON (Alliance News) - Alexander Mining PLC Tuesday said its MetaLeach Ltd subsidiary has been granted a patent in Canada for a Method for Extracting Zinc from Aqueous Ammoniacal Solutions.
The patent, number 2,745,358 has a standard term of twenty years from the effective date of December 22, 2009.
"The grant of our patent in Canada is another welcome expansion of the granted patent coverage for our proprietary processing technology for zinc," Martin Rosser, Chief Executive, said in a statement.
Alexander Mining shares were Tuesday quoted at 4.34 pence, down 11.1%.
By Samuel Agini; [email protected]; @samuelagini
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