May 4 (Reuters) - Cobaltech Mining Inc CSK.V
* Cobaltech announces legal action regarding cobalt refinery
* Intends to commence legal proceedings seeking damages and proprietary interest in refinery located in North Cobalt, Ontario, Canada
* On April 26, equator resources said it entered into asset purchase deal with Yukon, parent co Yukon Refinery in respect of property
* Believes agreement announced by Equator on April 26 was negotiated, entered into in breach of Equator's, Yukon's obligations to Cobaltech Source text for Eikon: ID:nCCN76T1dV Further company coverage: CSK.V