3rd Feb 2015 08:17
LONDON (Alliance News) - Alexander Mining PLC said Tuesday it has been granted a US patent for a method of leaching zinc from a zinc ore with a standard term of 20 years starting February 19, 2010.
The company was granted an equivalent patent in Australia in August, 2012. Alexander Mining said the patent complements those in its AmmLeach family of patents by expanding the range of ores which can be treated.
Shares in Alexander Mining are trading up 9.4% at 0.684 pence Tuesday morning.
By Hana Stewart-Smith; [email protected]; @HanaSSAllNews
Copyright 2015 Alliance News Limited. All Rights Reserved.
Related Shares:
Alexander Mining